/* packet-dcerpc-netlogon.c * Routines for SMB \PIPE\NETLOGON packet disassembly * Copyright 2001,2003 Tim Potter * 2002 structure and command dissectors by Ronnie Sahlberg * * Wireshark - Network traffic analyzer * By Gerald Combs * Copyright 1998 Gerald Combs * * SPDX-License-Identifier: GPL-2.0-or-later */ #include "config.h" #include #include #include #include #include /* for dissect_mscldap_string */ #include "packet-ldap.h" #include "packet-dcerpc.h" #include "packet-dcerpc-nt.h" #include "packet-dcerpc-netlogon.h" #include "packet-windows-common.h" #include "packet-dcerpc-lsa.h" #include "packet-ntlmssp.h" #include "packet-dcerpc-misc.h" /* for keytab format */ #include #include "packet-kerberos.h" /* for routines to read the keytab file */ #include "read_keytab_file.h" /* for decoding */ void proto_register_dcerpc_netlogon(void); void proto_reg_handoff_dcerpc_netlogon(void); static int netlogon_dissect_neg_options(tvbuff_t *tvb,proto_tree *tree,uint32_t flags,int offset); #ifdef DEBUG_NETLOGON #include #define debugprintf(...) fprintf(stderr,__VA_ARGS__) static void printnbyte(const uint8_t* tab,int nb,const char* txt,const char* txt2) { int i=0; debugprintf("%s ",txt); for(i=0;iclient,&key2->client) && addresses_equal(&key1->server,&key2->server)); } static unsigned netlogon_auth_hash (const void *k) { const netlogon_auth_key *key1 = (const netlogon_auth_key *)k; unsigned hash_val1 = 0; hash_val1 = add_address_to_hash(hash_val1, &key1->client); hash_val1 = add_address_to_hash(hash_val1, &key1->server); return hash_val1; } static int netlogon_dissect_EXTRA_FLAGS(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *parent_tree, dcerpc_info *di, uint8_t *drep) { uint32_t mask; static int * const extraflags[] = { &hf_netlogon_extra_flags_root_forest, &hf_netlogon_trust_flags_dc_firsthop, &hf_netlogon_trust_flags_rodc_to_dc, &hf_netlogon_trust_flags_rodc_ntlm, NULL }; if(di->conformant_run){ /*just a run to handle conformant arrays, nothing to dissect */ return offset; } offset=dissect_ndr_uint32(tvb, offset, pinfo, NULL, di, drep, -1, &mask); proto_tree_add_bitmask_value_with_flags(parent_tree, tvb, offset-4, hf_netlogon_extraflags, ett_trust_flags, extraflags, mask, BMT_NO_APPEND); return offset; } struct LOGON_INFO_STATE; struct LOGON_INFO_STATE_CB { struct LOGON_INFO_STATE *state; ntlmssp_blob *response; const uint8_t **name_ptr; int name_levels; }; struct LOGON_INFO_STATE { packet_info *pinfo; proto_tree *tree; uint8_t server_challenge[8]; ntlmssp_blob nt_response; ntlmssp_blob lm_response; ntlmssp_header_t ntlmssph; struct LOGON_INFO_STATE_CB domain_cb, acct_cb, host_cb, nt_cb, lm_cb; }; static void dissect_LOGON_INFO_STATE_finish(struct LOGON_INFO_STATE *state) { if (state->ntlmssph.acct_name != NULL && state->nt_response.length >= 24 && state->lm_response.length >= 24) { if (state->ntlmssph.domain_name == NULL) { state->ntlmssph.domain_name = (const uint8_t *)""; } if (state->ntlmssph.host_name == NULL) { state->ntlmssph.host_name = (const uint8_t *)""; } ntlmssp_create_session_key(state->pinfo, state->tree, &state->ntlmssph, 0, /* NTLMSSP_ flags */ state->server_challenge, NULL, /* encryptedsessionkey */ &state->nt_response, &state->lm_response); } } static void dissect_ndr_lm_nt_byte_array(packet_info *pinfo, proto_tree *tree, proto_item *item _U_, dcerpc_info *di, tvbuff_t *tvb, int start_offset, int end_offset, void *callback_args) { struct LOGON_INFO_STATE_CB *cb_ref = (struct LOGON_INFO_STATE_CB *)callback_args; struct LOGON_INFO_STATE *state = NULL; int offset = start_offset; uint64_t tmp; uint16_t len; if (cb_ref == NULL) { return; } state = cb_ref->state; if (di->conformant_run) { /* just a run to handle conformant arrays, no scalars to dissect */ return; } /* NDR array header */ ALIGN_TO_5_BYTES if (di->call_data->flags & DCERPC_IS_NDR64) { offset += 3 * 8; } else { offset += 3 * 4; } tmp = end_offset - offset; if (tmp > NTLMSSP_BLOB_MAX_SIZE) { tmp = NTLMSSP_BLOB_MAX_SIZE; } len = (uint16_t)tmp; cb_ref->response->length = len; cb_ref->response->contents = (uint8_t *)tvb_memdup(pinfo->pool, tvb, offset, len); if (len > 24) { dissect_ntlmv2_response(tvb, pinfo, tree, offset, len); } dissect_LOGON_INFO_STATE_finish(state); } static int dissect_ndr_lm_nt_hash_cb(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep, int hf_index, dcerpc_callback_fnct_t *callback, void *callback_args) { uint16_t len, size; /* Structure starts with short, but is aligned for longs */ ALIGN_TO_4_BYTES; if (di->conformant_run) return offset; #if 0 struct { short len; short size; [size_is(size/2), length_is(len/2), ptr] unsigned short *string; } HASH; #endif offset = dissect_ndr_uint16(tvb, offset, pinfo, tree, di, drep, hf_nt_cs_len, &len); offset = dissect_ndr_uint16(tvb, offset, pinfo, tree, di, drep, hf_nt_cs_size, &size); offset = dissect_ndr_pointer_cb(tvb, offset, pinfo, tree, di, drep, dissect_ndr_byte_array, NDR_POINTER_UNIQUE, "Bytes Array", hf_index, callback, callback_args); return offset; } static int dissect_ndr_lm_nt_hash_helper(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep, int hf_index, struct LOGON_INFO_STATE_CB *cb_ref) { proto_tree *subtree; subtree = proto_tree_add_subtree( tree, tvb, offset, 0, ett_LM_OWF_PASSWORD, NULL, proto_registrar_get_name(hf_index)); return dissect_ndr_lm_nt_hash_cb( tvb, offset, pinfo, subtree, di, drep, hf_index, dissect_ndr_lm_nt_byte_array, cb_ref); } static int netlogon_dissect_USER_ACCOUNT_CONTROL(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *parent_tree, dcerpc_info *di, uint8_t *drep) { uint32_t mask; static int * const uac[] = { &hf_netlogon_user_account_control_dont_require_preauth, &hf_netlogon_user_account_control_use_des_key_only, &hf_netlogon_user_account_control_not_delegated, &hf_netlogon_user_account_control_trusted_for_delegation, &hf_netlogon_user_account_control_smartcard_required, &hf_netlogon_user_account_control_encrypted_text_password_allowed, &hf_netlogon_user_account_control_account_auto_locked, &hf_netlogon_user_account_control_dont_expire_password, &hf_netlogon_user_account_control_server_trust_account, &hf_netlogon_user_account_control_workstation_trust_account, &hf_netlogon_user_account_control_interdomain_trust_account, &hf_netlogon_user_account_control_mns_logon_account, &hf_netlogon_user_account_control_normal_account, &hf_netlogon_user_account_control_temp_duplicate_account, &hf_netlogon_user_account_control_password_not_required, &hf_netlogon_user_account_control_home_directory_required, &hf_netlogon_user_account_control_account_disabled, NULL }; if(di->conformant_run){ /*just a run to handle conformant arrays, nothing to dissect */ return offset; } offset=dissect_ndr_uint32(tvb, offset, pinfo, NULL, di, drep, -1, &mask); proto_tree_add_bitmask_value_with_flags(parent_tree, tvb, offset-4, hf_netlogon_user_account_control, ett_user_account_control, uac, mask, BMT_NO_APPEND); return offset; } static int netlogon_dissect_LOGONSRV_HANDLE(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep) { offset = dissect_ndr_str_pointer_item(tvb, offset, pinfo, tree, di, drep, NDR_POINTER_UNIQUE, "Server Handle", hf_netlogon_logonsrv_handle, 0); return offset; } /* * IDL typedef struct { * IDL [unique][string] wchar_t *effective_name; * IDL long priv; * IDL long auth_flags; * IDL long logon_count; * IDL long bad_pw_count; * IDL long last_logon; * IDL long last_logoff; * IDL long logoff_time; * IDL long kickoff_time; * IDL long password_age; * IDL long pw_can_change; * IDL long pw_must_change; * IDL [unique][string] wchar_t *computer; * IDL [unique][string] wchar_t *domain; * IDL [unique][string] wchar_t *script_path; * IDL long reserved; */ static int netlogon_dissect_VALIDATION_UAS_INFO(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep) { if(di->conformant_run){ /*just a run to handle conformant arrays, nothing to dissect */ return offset; } offset = dissect_ndr_str_pointer_item(tvb, offset, pinfo, tree, di, drep, NDR_POINTER_UNIQUE, "Effective Account", hf_netlogon_acct_name, 0); offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_priv, NULL); offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_auth_flags, NULL); offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_logon_count, NULL); offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_bad_pw_count, NULL); offset = dissect_ndr_time_t(tvb, offset, pinfo, tree, di, drep, hf_netlogon_logon_time, NULL); offset = dissect_ndr_time_t(tvb, offset, pinfo, tree, di, drep, hf_netlogon_last_logoff_time, NULL); offset = dissect_ndr_time_t(tvb, offset, pinfo, tree, di, drep, hf_netlogon_logoff_time, NULL); offset = dissect_ndr_time_t(tvb, offset, pinfo, tree, di, drep, hf_netlogon_kickoff_time, NULL); offset = dissect_ndr_time_t(tvb, offset, pinfo, tree, di, drep, hf_netlogon_pwd_age, NULL); offset = dissect_ndr_time_t(tvb, offset, pinfo, tree, di, drep, hf_netlogon_pwd_can_change_time, NULL); offset = dissect_ndr_time_t(tvb, offset, pinfo, tree, di, drep, hf_netlogon_pwd_must_change_time, NULL); offset = dissect_ndr_str_pointer_item(tvb, offset, pinfo, tree, di, drep, NDR_POINTER_UNIQUE, "Computer", hf_netlogon_computer_name, 0); offset = dissect_ndr_str_pointer_item(tvb, offset, pinfo, tree, di, drep, NDR_POINTER_UNIQUE, "Domain", hf_netlogon_domain_name, 0); offset = dissect_ndr_str_pointer_item(tvb, offset, pinfo, tree, di, drep, NDR_POINTER_UNIQUE, "Script", hf_netlogon_logon_script, 0); offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_reserved, NULL); return offset; } /* * IDL long NetrLogonUasLogon( * IDL [in][unique][string] wchar_t *ServerName, * IDL [in][ref][string] wchar_t *UserName, * IDL [in][ref][string] wchar_t *Workstation, * IDL [out][unique] VALIDATION_UAS_INFO *info * IDL ); */ static int netlogon_dissect_netrlogonuaslogon_rqst(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep) { offset = netlogon_dissect_LOGONSRV_HANDLE(tvb, offset, pinfo, tree, di, drep); offset = dissect_ndr_str_pointer_item(tvb, offset, pinfo, tree, di, drep, NDR_POINTER_REF, "Account", hf_netlogon_acct_name, CB_STR_COL_INFO); offset = dissect_ndr_str_pointer_item(tvb, offset, pinfo, tree, di, drep, NDR_POINTER_REF, "Workstation", hf_netlogon_workstation, 0); return offset; } static int netlogon_dissect_netrlogonuaslogon_reply(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep) { offset = dissect_ndr_pointer(tvb, offset, pinfo, tree, di, drep, netlogon_dissect_VALIDATION_UAS_INFO, NDR_POINTER_UNIQUE, "VALIDATION_UAS_INFO", -1); offset = dissect_ntstatus(tvb, offset, pinfo, tree, di, drep, hf_netlogon_dos_rc, NULL); return offset; } /* * IDL typedef struct { * IDL long duration; * IDL short logon_count; * IDL } LOGOFF_UAS_INFO; */ static int netlogon_dissect_LOGOFF_UAS_INFO(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep) { uint32_t duration; if(di->conformant_run){ /*just a run to handle conformant arrays, nothing to dissect */ return offset; } duration = tvb_get_uint32(tvb, offset, DREP_ENC_INTEGER(drep)); proto_tree_add_uint_format_value(tree, hf_netlogon_logon_duration, tvb, offset, 4, duration, "unknown time format"); offset+= 4; offset = dissect_ndr_uint16(tvb, offset, pinfo, tree, di, drep, hf_netlogon_logon_count16, NULL); return offset; } /* * IDL long NetrLogonUasLogoff( * IDL [in][unique][string] wchar_t *ServerName, * IDL [in][ref][string] wchar_t *UserName, * IDL [in][ref][string] wchar_t *Workstation, * IDL [out][ref] LOGOFF_UAS_INFO *info * IDL ); */ static int netlogon_dissect_netrlogonuaslogoff_rqst(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep) { offset = netlogon_dissect_LOGONSRV_HANDLE(tvb, offset, pinfo, tree, di, drep); offset = dissect_ndr_str_pointer_item(tvb, offset, pinfo, tree, di, drep, NDR_POINTER_REF, "Account", hf_netlogon_acct_name, CB_STR_COL_INFO); offset = dissect_ndr_str_pointer_item(tvb, offset, pinfo, tree, di, drep, NDR_POINTER_REF, "Workstation", hf_netlogon_workstation, 0); return offset; } static int netlogon_dissect_netrlogonuaslogoff_reply(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep) { offset = dissect_ndr_pointer(tvb, offset, pinfo, tree, di, drep, netlogon_dissect_LOGOFF_UAS_INFO, NDR_POINTER_REF, "LOGOFF_UAS_INFO", -1); offset = dissect_ntstatus(tvb, offset, pinfo, tree, di, drep, hf_netlogon_dos_rc, NULL); return offset; } static int netlogon_dissect_BYTE_byte(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep) { offset = dissect_ndr_uint8(tvb, offset, pinfo, tree, di, drep, hf_netlogon_unknown_char, NULL); return offset; } static int netlogon_dissect_BYTE_array(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep) { offset = dissect_ndr_ucarray(tvb, offset, pinfo, tree, di, drep, netlogon_dissect_BYTE_byte); return offset; } static void cb_wstr_LOGON_IDENTITY_INFO(packet_info *pinfo, proto_tree *tree, proto_item *item, dcerpc_info *di, tvbuff_t *tvb, int start_offset, int end_offset, void *callback_args) { dcerpc_call_value *dcv = (dcerpc_call_value *)di->call_data; struct LOGON_INFO_STATE_CB *cb_ref = (struct LOGON_INFO_STATE_CB *)callback_args; struct LOGON_INFO_STATE *state = cb_ref->state; cb_wstr_postprocess(pinfo, tree, item, di, tvb, start_offset, end_offset, GINT_TO_POINTER(cb_ref->name_levels)); if (*cb_ref->name_ptr == NULL) { *cb_ref->name_ptr = (const uint8_t *)dcv->private_data; } dissect_LOGON_INFO_STATE_finish(state); } static int dissect_ndr_wstr_LOGON_IDENTITY_INFO(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep, int hf_index, int levels, struct LOGON_INFO_STATE_CB *cb_ref) { proto_item *item = NULL; proto_tree *subtree = NULL; if (cb_ref == NULL) { return dissect_ndr_counted_string(tvb, offset, pinfo, tree, di, drep, hf_index, levels); } subtree = proto_tree_add_subtree(tree, tvb, offset, 0, ett_wstr_LOGON_IDENTITY_INFO_string, &item, proto_registrar_get_name(hf_index)); /* * Add 2 levels, so that the string gets attached to the * "Character Array" top-level item and to the top-level item * added above. */ cb_ref->name_levels = 2 + levels; cb_ref->name_levels |= CB_STR_SAVE; return dissect_ndr_counted_string_cb(tvb, offset, pinfo, subtree, di, drep, hf_index, cb_wstr_LOGON_IDENTITY_INFO, cb_ref); } /* * IDL typedef struct { * IDL UNICODESTRING LogonDomainName; * IDL long ParameterControl; * IDL uint64 LogonID; * IDL UNICODESTRING UserName; * IDL UNICODESTRING Workstation; * IDL } LOGON_IDENTITY_INFO; */ static int netlogon_dissect_LOGON_IDENTITY_INFO(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *parent_tree, dcerpc_info *di, uint8_t *drep, struct LOGON_INFO_STATE *state) { struct LOGON_INFO_STATE_CB *domain_cb = NULL; struct LOGON_INFO_STATE_CB *acct_cb = NULL; struct LOGON_INFO_STATE_CB *host_cb = NULL; proto_item *item=NULL; proto_tree *tree=NULL; int old_offset=offset; if (state != NULL) { domain_cb = &state->domain_cb; acct_cb = &state->acct_cb; host_cb = &state->host_cb; } if(parent_tree){ tree = proto_tree_add_subtree(parent_tree, tvb, offset, 0, ett_IDENTITY_INFO, &item, "IDENTITY_INFO:"); } /* XXX: It would be nice to get the domain and account name displayed in COL_INFO. */ offset = dissect_ndr_wstr_LOGON_IDENTITY_INFO(tvb, offset, pinfo, tree, di, drep, hf_netlogon_logon_dom, 0, domain_cb); offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_param_ctrl, NULL); offset = dissect_ndr_duint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_logon_id, NULL); offset = dissect_ndr_wstr_LOGON_IDENTITY_INFO(tvb, offset, pinfo, tree, di, drep, hf_netlogon_acct_name, 1, acct_cb); offset = dissect_ndr_wstr_LOGON_IDENTITY_INFO(tvb, offset, pinfo, tree, di, drep, hf_netlogon_workstation, 0, host_cb); #ifdef REMOVED /* NetMon does not recognize these bytes. I'll comment them out until someone complains */ /* XXX 8 extra bytes here */ /* there were 8 extra bytes, either here or in NETWORK_INFO that does not match the idl file. Could be a bug in either the NETLOGON implementation or in the idl file. */ offset = netlogon_dissect_8_unknown_bytes(tvb, offset, pinfo, tree, di, drep); #endif proto_item_set_len(item, offset-old_offset); return offset; } /* * IDL typedef struct { * IDL char password[16]; * IDL } LM_OWF_PASSWORD; */ static int netlogon_dissect_LM_OWF_PASSWORD(tvbuff_t *tvb, int offset, packet_info *pinfo _U_, proto_tree *parent_tree, dcerpc_info *di, uint8_t *drep _U_) { proto_item *item=NULL; proto_tree *tree=NULL; if(di->conformant_run){ /*just a run to handle conformant arrays, nothing to dissect.*/ return offset; } if(parent_tree){ tree = proto_tree_add_subtree(parent_tree, tvb, offset, 16, ett_LM_OWF_PASSWORD, &item, "LM_OWF_PASSWORD:"); } proto_tree_add_item(tree, hf_netlogon_lm_owf_password, tvb, offset, 16, ENC_NA); offset += 16; return offset; } /* * IDL typedef struct { * IDL char password[16]; * IDL } NT_OWF_PASSWORD; */ static int netlogon_dissect_NT_OWF_PASSWORD(tvbuff_t *tvb, int offset, packet_info *pinfo _U_, proto_tree *parent_tree, dcerpc_info *di, uint8_t *drep _U_) { proto_item *item=NULL; proto_tree *tree=NULL; if(di->conformant_run){ /*just a run to handle conformant arrays, nothing to dissect.*/ return offset; } if(parent_tree){ tree = proto_tree_add_subtree(parent_tree, tvb, offset, 16, ett_NT_OWF_PASSWORD, &item, "NT_OWF_PASSWORD:"); } proto_tree_add_item(tree, hf_netlogon_nt_owf_password, tvb, offset, 16, ENC_NA); offset += 16; return offset; } /* * IDL typedef struct { * IDL LOGON_IDENTITY_INFO identity_info; * IDL LM_OWF_PASSWORD lmpassword; * IDL NT_OWF_PASSWORD ntpassword; * IDL } INTERACTIVE_INFO; */ static int netlogon_dissect_INTERACTIVE_INFO(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep) { offset = netlogon_dissect_LOGON_IDENTITY_INFO(tvb, offset, pinfo, tree, di, drep, NULL); offset = netlogon_dissect_LM_OWF_PASSWORD(tvb, offset, pinfo, tree, di, drep); offset = netlogon_dissect_NT_OWF_PASSWORD(tvb, offset, pinfo, tree, di, drep); return offset; } /* * IDL typedef struct { * IDL char chl[8]; * IDL } CHALLENGE; */ static int netlogon_dissect_CHALLENGE(tvbuff_t *tvb, int offset, packet_info *pinfo _U_, proto_tree *tree, dcerpc_info *di, uint8_t *drep _U_) { if(di->conformant_run){ /*just a run to handle conformant arrays, nothing to dissect.*/ return offset; } proto_tree_add_item(tree, hf_netlogon_challenge, tvb, offset, 8, ENC_NA); offset += 8; return offset; } static int netlogon_dissect_NETWORK_INFO(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep) { struct LOGON_INFO_STATE *state = (struct LOGON_INFO_STATE *)di->private_data; int last_offset; struct LOGON_INFO_STATE_CB *nt_cb = NULL; struct LOGON_INFO_STATE_CB *lm_cb = NULL; if (state == NULL) { state = wmem_new0(pinfo->pool, struct LOGON_INFO_STATE); state->ntlmssph = (ntlmssp_header_t) { .type = NTLMSSP_AUTH, }; state->domain_cb.state = state; state->domain_cb.name_ptr = &state->ntlmssph.domain_name; state->acct_cb.state = state; state->acct_cb.name_ptr = &state->ntlmssph.acct_name; state->host_cb.state = state; state->host_cb.name_ptr = &state->ntlmssph.host_name; state->nt_cb.state = state; state->nt_cb.response = &state->nt_response; state->lm_cb.state = state; state->lm_cb.response = &state->lm_response; di->private_data = state; } state->pinfo = pinfo; state->tree = tree; offset = netlogon_dissect_LOGON_IDENTITY_INFO(tvb, offset, pinfo, tree, di, drep, state); last_offset = offset; offset = netlogon_dissect_CHALLENGE(tvb, offset, pinfo, tree, di, drep); if (offset == (last_offset + 8)) { tvb_memcpy(tvb, state->server_challenge, last_offset, 8); nt_cb = &state->nt_cb; lm_cb = &state->lm_cb; } offset = dissect_ndr_lm_nt_hash_helper(tvb,offset,pinfo, tree, di, drep, hf_netlogon_nt_chal_resp, nt_cb); offset = dissect_ndr_lm_nt_hash_helper(tvb,offset,pinfo, tree, di, drep, hf_netlogon_lm_chal_resp, lm_cb); return offset; } /* * IDL typedef struct { * IDL LOGON_IDENTITY_INFO logon_info; * IDL LM_OWF_PASSWORD lmpassword; * IDL NT_OWF_PASSWORD ntpassword; * IDL } SERVICE_INFO; */ static int netlogon_dissect_SERVICE_INFO(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep) { offset = netlogon_dissect_LOGON_IDENTITY_INFO(tvb, offset, pinfo, tree, di, drep, NULL); offset = netlogon_dissect_LM_OWF_PASSWORD(tvb, offset, pinfo, tree, di, drep); offset = netlogon_dissect_NT_OWF_PASSWORD(tvb, offset, pinfo, tree, di, drep); return offset; } static int netlogon_dissect_GENERIC_INFO(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep) { offset = netlogon_dissect_LOGON_IDENTITY_INFO(tvb, offset, pinfo, tree, di, drep, NULL); offset = dissect_ndr_counted_string(tvb, offset, pinfo, tree, di, drep, hf_netlogon_package_name, 0|CB_STR_SAVE); offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_data_length, NULL); offset = dissect_ndr_pointer(tvb, offset, pinfo, tree, di, drep, netlogon_dissect_BYTE_array, NDR_POINTER_REF, "Logon Data", -1); return offset; } /* * IDL typedef [switch_type(short)] union { * IDL [case(1)][unique] INTERACTIVE_INFO *iinfo; * IDL [case(2)][unique] NETWORK_INFO *ninfo; * IDL [case(3)][unique] SERVICE_INFO *sinfo; * IDL } LEVEL; */ static int netlogon_dissect_LEVEL(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep) { uint16_t level = 0; offset = dissect_ndr_uint16(tvb, offset, pinfo, tree, di, drep, hf_netlogon_level16, &level); ALIGN_TO_4_BYTES; switch(level){ case 1: offset = dissect_ndr_pointer(tvb, offset, pinfo, tree, di, drep, netlogon_dissect_INTERACTIVE_INFO, NDR_POINTER_UNIQUE, "INTERACTIVE_INFO:", -1); break; case 2: offset = dissect_ndr_pointer(tvb, offset, pinfo, tree, di, drep, netlogon_dissect_NETWORK_INFO, NDR_POINTER_UNIQUE, "NETWORK_INFO:", -1); break; case 3: offset = dissect_ndr_pointer(tvb, offset, pinfo, tree, di, drep, netlogon_dissect_SERVICE_INFO, NDR_POINTER_UNIQUE, "SERVICE_INFO:", -1); break; case 4: offset = dissect_ndr_pointer(tvb, offset, pinfo, tree, di, drep, netlogon_dissect_GENERIC_INFO, NDR_POINTER_UNIQUE, "GENERIC_INFO:", -1); break; case 5: offset = dissect_ndr_pointer(tvb, offset, pinfo, tree, di, drep, netlogon_dissect_INTERACTIVE_INFO, NDR_POINTER_UNIQUE, "INTERACTIVE_TRANSITIVE_INFO:", -1); break; case 6: offset = dissect_ndr_pointer(tvb, offset, pinfo, tree, di, drep, netlogon_dissect_NETWORK_INFO, NDR_POINTER_UNIQUE, "NETWORK_TRANSITIVE_INFO", -1); break; case 7: offset = dissect_ndr_pointer(tvb, offset, pinfo, tree, di, drep, netlogon_dissect_SERVICE_INFO, NDR_POINTER_UNIQUE, "SERVICE_TRANSITIVE_INFO", -1); break; } return offset; } /* * IDL typedef struct { * IDL char cred[8]; * IDL } CREDENTIAL; */ static int netlogon_dissect_CREDENTIAL(tvbuff_t *tvb, int offset, packet_info *pinfo _U_, proto_tree *tree, dcerpc_info *di, uint8_t *drep _U_) { if(di->conformant_run){ /*just a run to handle conformant arrays, nothing to dissect.*/ return offset; } proto_tree_add_item(tree, hf_netlogon_credential, tvb, offset, 8, ENC_NA); offset += 8; return offset; } /* * IDL typedef struct { * IDL CREDENTIAL cred; * IDL long timestamp; * IDL } AUTHENTICATOR; */ static int netlogon_dissect_AUTHENTICATOR(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep) { if(di->conformant_run){ /*just a run to handle conformant arrays, nothing to dissect */ return offset; } offset = netlogon_dissect_CREDENTIAL(tvb, offset, pinfo, tree, di, drep); /* * XXX - this appears to be a UNIX time_t in some credentials, but * appears to be random junk in other credentials. * For example, it looks like a UNIX time_t in "credential" * AUTHENTICATORs, but like random junk in "return_authenticator" * AUTHENTICATORs. */ ALIGN_TO_4_BYTES; proto_tree_add_item(tree, hf_netlogon_timestamp, tvb, offset, 4, ENC_TIME_SECS|ENC_LITTLE_ENDIAN); offset+= 4; return offset; } /* * IDL typedef struct { * IDL long user_id; * IDL long attributes; * IDL } GROUP_MEMBERSHIP; */ static int netlogon_dissect_GROUP_MEMBERSHIP(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *parent_tree, dcerpc_info *di, uint8_t *drep) { proto_item *item=NULL; proto_tree *tree=NULL; if(parent_tree){ tree = proto_tree_add_subtree(parent_tree, tvb, offset, 0, ett_GROUP_MEMBERSHIP, &item, "GROUP_MEMBERSHIP:"); } offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_group_rid, NULL); offset = dissect_ndr_nt_SE_GROUP_ATTRIBUTES(tvb, offset, pinfo, tree, di, drep); return offset; } static int netlogon_dissect_GROUP_MEMBERSHIP_ARRAY(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep) { offset = dissect_ndr_ucarray(tvb, offset, pinfo, tree, di, drep, netlogon_dissect_GROUP_MEMBERSHIP); return offset; } /* * IDL typedef struct { * IDL char user_session_key[16]; * IDL } USER_SESSION_KEY; */ static int netlogon_dissect_USER_SESSION_KEY(tvbuff_t *tvb, int offset, packet_info *pinfo _U_, proto_tree *tree, dcerpc_info *di, uint8_t *drep _U_) { if(di->conformant_run){ /*just a run to handle conformant arrays, nothing to dissect.*/ return offset; } proto_tree_add_item(tree, hf_netlogon_user_session_key, tvb, offset, 16, ENC_NA); offset += 16; return offset; } static const true_false_string user_flags_extra_sids= { "The EXTRA_SIDS bit is SET", "The extra_sids is NOT set", }; static const true_false_string user_flags_resource_groups= { "The RESOURCE_GROUPS bit is SET", "The resource_groups is NOT set", }; static int netlogon_dissect_USER_FLAGS(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *parent_tree, dcerpc_info *di, uint8_t *drep) { uint32_t mask; static int * const flags[] = { &hf_netlogon_user_flags_resource_groups, &hf_netlogon_user_flags_extra_sids, NULL }; if(di->conformant_run){ /*just a run to handle conformant arrays, nothing to dissect */ return offset; } offset=dissect_ndr_uint32(tvb, offset, pinfo, NULL, di, drep, -1, &mask); proto_tree_add_bitmask_value_with_flags(parent_tree, tvb, offset-4, hf_netlogon_user_flags, ett_user_flags, flags, mask, BMT_NO_APPEND); return offset; } static int netlogon_dissect_GROUP_MEMBERSHIPS(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep, int hf_count, const char *array_name) { uint32_t rgc; offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_count, &rgc); offset = dissect_ndr_pointer(tvb, offset, pinfo, tree, di, drep, netlogon_dissect_GROUP_MEMBERSHIP_ARRAY, NDR_POINTER_UNIQUE, array_name, -1); return offset; } static int netlogon_dissect_DOMAIN_GROUP_MEMBERSHIPS(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *parent_tree, dcerpc_info *di, uint8_t *drep, int hf_count, const char *name) { proto_item *item=NULL; proto_tree *tree=NULL; int old_offset=offset; if(parent_tree){ tree = proto_tree_add_subtree(parent_tree, tvb, offset, 0, ett_domain_group_memberships, &item, name); } offset = dissect_ndr_nt_PSID(tvb, offset, pinfo, tree, di, drep); offset = netlogon_dissect_GROUP_MEMBERSHIPS(tvb, offset, pinfo, tree, di, drep, hf_count, "GroupIDs"); proto_item_set_len(item, offset-old_offset); return offset; } static int netlogon_dissect_DOMAIN_GROUP_MEMBERSHIPS_WRAPPER(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep) { return netlogon_dissect_DOMAIN_GROUP_MEMBERSHIPS(tvb, offset, pinfo, tree, di, drep, hf_netlogon_domaingroupcount, "DomainGroupIDs"); } static int netlogon_dissect_DOMAIN_GROUP_MEMBERSHIP_ARRAY(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep) { offset = dissect_ndr_ucarray(tvb, offset, pinfo, tree, di, drep, netlogon_dissect_DOMAIN_GROUP_MEMBERSHIPS_WRAPPER); return offset; } static int netlogon_dissect_DOMAINS_GROUP_MEMBERSHIPS(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *parent_tree, dcerpc_info *di, uint8_t *drep, int hf_count, const char *name) { proto_item *item=NULL; proto_tree *tree=NULL; int old_offset=offset; uint32_t rgc; if(parent_tree){ tree = proto_tree_add_subtree(parent_tree, tvb, offset, 0, ett_domains_group_memberships, &item, name); } offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_count, &rgc); offset = dissect_ndr_pointer(tvb, offset, pinfo, tree, di, drep, netlogon_dissect_DOMAIN_GROUP_MEMBERSHIP_ARRAY, NDR_POINTER_UNIQUE, name, -1); proto_item_set_len(item, offset-old_offset); return offset; } /* * IDL typedef struct { * IDL uint64 LogonTime; * IDL uint64 LogoffTime; * IDL uint64 KickOffTime; * IDL uint64 PasswdLastSet; * IDL uint64 PasswdCanChange; * IDL uint64 PasswdMustChange; * IDL unicodestring effectivename; * IDL unicodestring fullname; * IDL unicodestring logonscript; * IDL unicodestring profilepath; * IDL unicodestring homedirectory; * IDL unicodestring homedirectorydrive; * IDL short LogonCount; * IDL short BadPasswdCount; * IDL long userid; * IDL long primarygroup; * IDL long groupcount; * IDL [unique][size_is(groupcount)] GROUP_MEMBERSHIP *groupids; * IDL long userflags; * IDL USER_SESSION_KEY key; * IDL unicodestring logonserver; * IDL unicodestring domainname; * IDL [unique] SID logondomainid; * IDL long expansionroom[2]; * IDL long useraccountcontrol; * IDL long expansionroom[7]; * IDL } VALIDATION_SAM_INFO; */ static int netlogon_dissect_VALIDATION_SAM_INFO(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep) { offset = dissect_ndr_nt_NTTIME(tvb, offset, pinfo, tree, di, drep, hf_netlogon_logon_time); offset = dissect_ndr_nt_NTTIME(tvb, offset, pinfo, tree, di, drep, hf_netlogon_logoff_time); offset = dissect_ndr_nt_NTTIME(tvb, offset, pinfo, tree, di, drep, hf_netlogon_kickoff_time); offset = dissect_ndr_nt_NTTIME(tvb, offset, pinfo, tree, di, drep, hf_netlogon_pwd_last_set_time); offset = dissect_ndr_nt_NTTIME(tvb, offset, pinfo, tree, di, drep, hf_netlogon_pwd_can_change_time); offset = dissect_ndr_nt_NTTIME(tvb, offset, pinfo, tree, di, drep, hf_netlogon_pwd_must_change_time); offset = dissect_ndr_counted_string(tvb, offset, pinfo, tree, di, drep, hf_netlogon_acct_name, 0); offset = dissect_ndr_counted_string(tvb, offset, pinfo, tree, di, drep, hf_netlogon_full_name, 0); offset = dissect_ndr_counted_string(tvb, offset, pinfo, tree, di, drep, hf_netlogon_logon_script, 0); offset = dissect_ndr_counted_string(tvb, offset, pinfo, tree, di, drep, hf_netlogon_profile_path, 0); offset = dissect_ndr_counted_string(tvb, offset, pinfo, tree, di, drep, hf_netlogon_home_dir, 0); offset = dissect_ndr_counted_string(tvb, offset, pinfo, tree, di, drep, hf_netlogon_dir_drive, 0); offset = dissect_ndr_uint16(tvb, offset, pinfo, tree, di, drep, hf_netlogon_logon_count16, NULL); offset = dissect_ndr_uint16(tvb, offset, pinfo, tree, di, drep, hf_netlogon_bad_pw_count16, NULL); offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_user_rid, NULL); offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_group_rid, NULL); offset = netlogon_dissect_GROUP_MEMBERSHIPS(tvb, offset, pinfo, tree, di, drep, hf_netlogon_num_rids, "GroupIDs"); offset = netlogon_dissect_USER_FLAGS(tvb, offset, pinfo, tree, di, drep); offset = netlogon_dissect_USER_SESSION_KEY(tvb, offset, pinfo, tree, di, drep); offset = dissect_ndr_counted_string(tvb, offset, pinfo, tree, di, drep, hf_netlogon_logon_srv, 0); offset = dissect_ndr_counted_string(tvb, offset, pinfo, tree, di, drep, hf_netlogon_logon_dom, 0); offset = dissect_ndr_nt_PSID(tvb, offset, pinfo, tree, di, drep); offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_dummy1_long, NULL); offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_dummy2_long, NULL); offset = netlogon_dissect_USER_ACCOUNT_CONTROL(tvb, offset, pinfo, tree, di, drep); offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_dummy4_long, NULL); offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_dummy5_long, NULL); offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_dummy6_long, NULL); offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_dummy7_long, NULL); offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_dummy8_long, NULL); offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_dummy9_long, NULL); offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_dummy10_long, NULL); return offset; } /* * IDL typedef struct { * IDL uint64 LogonTime; * IDL uint64 LogoffTime; * IDL uint64 KickOffTime; * IDL uint64 PasswdLastSet; * IDL uint64 PasswdCanChange; * IDL uint64 PasswdMustChange; * IDL unicodestring effectivename; * IDL unicodestring fullname; * IDL unicodestring logonscript; * IDL unicodestring profilepath; * IDL unicodestring homedirectory; * IDL unicodestring homedirectorydrive; * IDL short LogonCount; * IDL short BadPasswdCount; * IDL long userid; * IDL long primarygroup; * IDL long groupcount; * IDL [unique] GROUP_MEMBERSHIP *groupids; * IDL long userflags; * IDL USER_SESSION_KEY key; * IDL unicodestring logonserver; * IDL unicodestring domainname; * IDL [unique] SID logondomainid; * IDL long expansionroom[2]; * IDL long useraccountcontrol; * IDL long expansionroom[7]; * IDL long sidcount; * IDL [unique] SID_AND_ATTRIBS; * IDL } VALIDATION_SAM_INFO2; */ static int netlogon_dissect_VALIDATION_SAM_INFO2(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep) { offset = netlogon_dissect_VALIDATION_SAM_INFO(tvb,offset,pinfo,tree,di,drep); #if 0 int i; offset = dissect_ndr_nt_NTTIME(tvb, offset, pinfo, tree, di, drep, hf_netlogon_logon_time); offset = dissect_ndr_nt_NTTIME(tvb, offset, pinfo, tree, di, drep, hf_netlogon_logoff_time); offset = dissect_ndr_nt_NTTIME(tvb, offset, pinfo, tree, di, drep, hf_netlogon_kickoff_time); offset = dissect_ndr_nt_NTTIME(tvb, offset, pinfo, tree, di, drep, hf_netlogon_pwd_last_set_time); offset = dissect_ndr_nt_NTTIME(tvb, offset, pinfo, tree, di, drep, hf_netlogon_pwd_can_change_time); offset = dissect_ndr_nt_NTTIME(tvb, offset, pinfo, tree, di, drep, hf_netlogon_pwd_must_change_time); offset = dissect_ndr_counted_string(tvb, offset, pinfo, tree, di, drep, hf_netlogon_acct_name, 0); offset = dissect_ndr_counted_string(tvb, offset, pinfo, tree, di, drep, hf_netlogon_full_name, 0); offset = dissect_ndr_counted_string(tvb, offset, pinfo, tree, di, drep, hf_netlogon_logon_script, 0); offset = dissect_ndr_counted_string(tvb, offset, pinfo, tree, di, drep, hf_netlogon_profile_path, 0); offset = dissect_ndr_counted_string(tvb, offset, pinfo, tree, di, drep, hf_netlogon_home_dir, 0); offset = dissect_ndr_counted_string(tvb, offset, pinfo, tree, di, drep, hf_netlogon_dir_drive, 0); offset = dissect_ndr_uint16(tvb, offset, pinfo, tree, di, drep, hf_netlogon_logon_count16, NULL); offset = dissect_ndr_uint16(tvb, offset, pinfo, tree, di, drep, hf_netlogon_bad_pw_count16, NULL); offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_user_rid, NULL); offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_group_rid, NULL); offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_num_rids, NULL); offset = dissect_ndr_pointer(tvb, offset, pinfo, tree, di, drep, netlogon_dissect_GROUP_MEMBERSHIP_ARRAY, NDR_POINTER_UNIQUE, "GROUP_MEMBERSHIP_ARRAY", -1); offset = netlogon_dissect_USER_FLAGS(tvb, offset, pinfo, tree, di, drep); offset = netlogon_dissect_USER_SESSION_KEY(tvb, offset, pinfo, tree, di, drep); offset = dissect_ndr_counted_string(tvb, offset, pinfo, tree, di, drep, hf_netlogon_logon_srv, 0); offset = dissect_ndr_counted_string(tvb, offset, pinfo, tree, di, drep, hf_netlogon_logon_dom, 0); offset = dissect_ndr_nt_PSID(tvb, offset, pinfo, tree, di, drep); for(i=0;i<2;i++){ offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_unknown_long, NULL); } offset = netlogon_dissect_USER_ACCOUNT_CONTROL(tvb, offset, pinfo, tree, di, drep); for(i=0;i<7;i++){ offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_unknown_long, NULL); } #endif offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_num_sid, NULL); offset = dissect_ndr_pointer(tvb, offset, pinfo, tree, di, drep, dissect_ndr_nt_SID_AND_ATTRIBUTES_ARRAY, NDR_POINTER_UNIQUE, "SID_AND_ATTRIBUTES_ARRAY:", -1); return offset; } static int netlogon_dissect_VALIDATION_SAM_INFO4(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep) { offset = netlogon_dissect_VALIDATION_SAM_INFO2(tvb,offset,pinfo,tree,di,drep); offset = dissect_ndr_counted_string(tvb, offset, pinfo, tree, di, drep, hf_netlogon_logon_dnslogondomainname, 0); offset = dissect_ndr_counted_string(tvb, offset, pinfo, tree, di, drep, hf_netlogon_logon_upn, 0); offset = dissect_ndr_counted_string(tvb, offset, pinfo, tree, di, drep, hf_netlogon_dummy_string, 0); offset = dissect_ndr_counted_string(tvb, offset, pinfo, tree, di, drep, hf_netlogon_dummy_string2, 0); offset = dissect_ndr_counted_string(tvb, offset, pinfo, tree, di, drep, hf_netlogon_dummy_string3, 0); offset = dissect_ndr_counted_string(tvb, offset, pinfo, tree, di, drep, hf_netlogon_dummy_string4, 0); offset = dissect_ndr_counted_string(tvb, offset, pinfo, tree, di, drep, hf_netlogon_dummy_string5, 0); offset = dissect_ndr_counted_string(tvb, offset, pinfo, tree, di, drep, hf_netlogon_dummy_string6, 0); offset = dissect_ndr_counted_string(tvb, offset, pinfo, tree, di, drep, hf_netlogon_dummy_string7, 0); offset = dissect_ndr_counted_string(tvb, offset, pinfo, tree, di, drep, hf_netlogon_dummy_string8, 0); offset = dissect_ndr_counted_string(tvb, offset, pinfo, tree, di, drep, hf_netlogon_dummy_string9, 0); offset = dissect_ndr_counted_string(tvb, offset, pinfo, tree, di, drep, hf_netlogon_dummy_string10, 0); return offset; } /* * IDL typedef struct { * IDL uint64 LogonTime; * IDL uint64 LogoffTime; * IDL uint64 KickOffTime; * IDL uint64 PasswdLastSet; * IDL uint64 PasswdCanChange; * IDL uint64 PasswdMustChange; * IDL unicodestring effectivename; * IDL unicodestring fullname; * IDL unicodestring logonscript; * IDL unicodestring profilepath; * IDL unicodestring homedirectory; * IDL unicodestring homedirectorydrive; * IDL short LogonCount; * IDL short BadPasswdCount; * IDL long userid; * IDL long primarygroup; * IDL long groupcount; * IDL [unique] GROUP_MEMBERSHIP *groupids; * IDL long userflags; * IDL USER_SESSION_KEY key; * IDL unicodestring logonserver; * IDL unicodestring domainname; * IDL [unique] SID logondomainid; * IDL long expansionroom[2]; * IDL long useraccountcontrol; * IDL long expansionroom[7]; * IDL long sidcount; * IDL [unique] SID_AND_ATTRIBS; * IDL [unique] SID resourcegroupdomainsid; * IDL long resourcegroupcount; qqq * IDL } PAC_LOGON_INFO; */ int netlogon_dissect_PAC_LOGON_INFO(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep) { offset = netlogon_dissect_VALIDATION_SAM_INFO(tvb,offset,pinfo,tree,di, drep); #if 0 int i; offset = dissect_ndr_nt_NTTIME(tvb, offset, pinfo, tree, di, drep, hf_netlogon_logon_time); offset = dissect_ndr_nt_NTTIME(tvb, offset, pinfo, tree, di, drep, hf_netlogon_logoff_time); offset = dissect_ndr_nt_NTTIME(tvb, offset, pinfo, tree, di, drep, hf_netlogon_kickoff_time); offset = dissect_ndr_nt_NTTIME(tvb, offset, pinfo, tree, di, drep, hf_netlogon_pwd_last_set_time); offset = dissect_ndr_nt_NTTIME(tvb, offset, pinfo, tree, di, drep, hf_netlogon_pwd_can_change_time); offset = dissect_ndr_nt_NTTIME(tvb, offset, pinfo, tree, di, drep, hf_netlogon_pwd_must_change_time); offset = dissect_ndr_counted_string(tvb, offset, pinfo, tree, di, drep, hf_netlogon_acct_name, 0); offset = dissect_ndr_counted_string(tvb, offset, pinfo, tree, di, drep, hf_netlogon_full_name, 0); offset = dissect_ndr_counted_string(tvb, offset, pinfo, tree, di, drep, hf_netlogon_logon_script, 0); offset = dissect_ndr_counted_string(tvb, offset, pinfo, tree, di, drep, hf_netlogon_profile_path, 0); offset = dissect_ndr_counted_string(tvb, offset, pinfo, tree, di, drep, hf_netlogon_home_dir, 0); offset = dissect_ndr_counted_string(tvb, offset, pinfo, tree, di, drep, hf_netlogon_dir_drive, 0); offset = dissect_ndr_uint16(tvb, offset, pinfo, tree, di, drep, hf_netlogon_logon_count16, NULL); offset = dissect_ndr_uint16(tvb, offset, pinfo, tree, di, drep, hf_netlogon_bad_pw_count16, NULL); offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_user_rid, NULL); offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_group_rid, NULL); offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_num_rids, NULL); offset = dissect_ndr_pointer(tvb, offset, pinfo, tree, di, drep, netlogon_dissect_GROUP_MEMBERSHIP_ARRAY, NDR_POINTER_UNIQUE, "GROUP_MEMBERSHIP_ARRAY", -1); offset = netlogon_dissect_USER_FLAGS(tvb, offset, pinfo, tree, di, drep); offset = netlogon_dissect_USER_SESSION_KEY(tvb, offset, pinfo, tree, di, drep); offset = dissect_ndr_counted_string(tvb, offset, pinfo, tree, di, drep, hf_netlogon_logon_srv, 0); offset = dissect_ndr_counted_string(tvb, offset, pinfo, tree, di, drep, hf_netlogon_logon_dom, 0); offset = dissect_ndr_nt_PSID(tvb, offset, pinfo, tree, di, drep); for(i=0;i<2;i++){ offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_unknown_long, NULL); } offset = netlogon_dissect_USER_ACCOUNT_CONTROL(tvb, offset, pinfo, tree, di, drep); for(i=0;i<7;i++){ offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_unknown_long, NULL); } #endif offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_num_sid, NULL); offset = dissect_ndr_pointer(tvb, offset, pinfo, tree, di, drep, dissect_ndr_nt_SID_AND_ATTRIBUTES_ARRAY, NDR_POINTER_UNIQUE, "SID_AND_ATTRIBUTES_ARRAY:", -1); offset = netlogon_dissect_DOMAIN_GROUP_MEMBERSHIPS(tvb, offset, pinfo, tree, di, drep, hf_netlogon_resourcegroupcount, "ResourceGroupIDs"); return offset; } static int netlogon_dissect_S4U_Transited_Service_name(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep) { offset = dissect_ndr_counted_string(tvb, offset, pinfo, tree, di, drep, hf_netlogon_transited_service, 1); return offset; } static int netlogon_dissect_S4U_Transited_Services_array(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep) { offset = dissect_ndr_ucarray(tvb, offset, pinfo, tree, di, drep, netlogon_dissect_S4U_Transited_Service_name); return offset; } int netlogon_dissect_PAC_S4U_DELEGATION_INFO(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep) { offset = dissect_ndr_counted_string(tvb, offset, pinfo, tree, di, drep, hf_netlogon_s4u2proxytarget, 0); offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_transitedlistsize, NULL); offset = dissect_ndr_pointer(tvb, offset, pinfo, tree, di, drep, netlogon_dissect_S4U_Transited_Services_array, NDR_POINTER_UNIQUE, "S4UTransitedServices", -1); return offset; } struct device_sid_callback_args { const char **device_sid_ptr; uint32_t user_rid; const char *domain_sid; const char *device_sid; }; static void device_sid_callback_fnct(packet_info *pinfo _U_, proto_tree *tree _U_, proto_item *item _U_, dcerpc_info *di, tvbuff_t *tvb _U_, int start_offset _U_, int end_offset _U_, void *callback_args) { struct device_sid_callback_args *args = (struct device_sid_callback_args *)callback_args; dcerpc_call_value *dcv = (dcerpc_call_value *)di->call_data; const char *p = NULL; ptrdiff_t len; if (di->ptype != UINT8_MAX) { return; } if (dcv == NULL) { return; } if (args == NULL) { return; } args->domain_sid = (const char *)dcv->private_data; if (args->domain_sid == NULL) { /* this should not happen... */ return; } len = strnlen(args->domain_sid, 64); /* remove any debug info after the sid */ p = memchr(args->domain_sid, ' ', len); if (p != NULL) { ptrdiff_t mlen = p - args->domain_sid; if (mlen < len) { len = mlen; } } p = memchr(args->domain_sid, '(', len); if (p != NULL) { ptrdiff_t mlen = p - args->domain_sid; if (mlen < len) { len = mlen; } } /* * we know we're called dissect_krb5_PAC_DEVICE_INFO * so we should allocate the device_sid on wmem_epan_scope() */ args->device_sid = wmem_strdup_printf(wmem_epan_scope(), "%*.*s-%" PRIu32, (int)len, (int)len, args->domain_sid, args->user_rid); *args->device_sid_ptr = args->device_sid; } /* * IDL typedef struct { * IDL long UserId; * IDL long PrimaryGroupId; * IDL SID AccountDomainId; * IDL long AccountGroupCount; * IDL [size_is(AccountGroupCount)] PGROUP_MEMBERSHIP AccountGroupIds; * IDL ULONG SidCount; * IDL [size_is(SidCount)] PKERB_SID_AND_ATTRIBUTES ExtraSids; * IDL ULONG DomainGroupCount; * IDL [size_is(DomainGroupCount)] PDOMAIN_GROUP_MEMBERSHIP DomainGroup; * IDL } PAC_DEVICE_INFO; */ int netlogon_dissect_PAC_DEVICE_INFO(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep) { dcerpc_call_value *dcv = (dcerpc_call_value *)di->call_data; struct device_sid_callback_args *args = NULL; uint32_t *user_rid_ptr = NULL; if (dcv && di->ptype == UINT8_MAX && dcv->private_data) { args = wmem_new0(pinfo->pool, struct device_sid_callback_args); /* * dissect_krb5_PAC_DEVICE_INFO passes * a pointer to const char *device_sid */ args->device_sid_ptr = dcv->private_data; user_rid_ptr = &args->user_rid; } offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_user_rid, user_rid_ptr); offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_group_rid, NULL); offset = dissect_ndr_nt_PSID_cb(tvb, offset, pinfo, tree, di, drep, device_sid_callback_fnct, args); offset = netlogon_dissect_GROUP_MEMBERSHIPS(tvb, offset, pinfo, tree, di, drep, hf_netlogon_accountdomaingroupcount, "AccountDomainGroupIds"); offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_num_sid, NULL); offset = dissect_ndr_pointer(tvb, offset, pinfo, tree, di, drep, dissect_ndr_nt_SID_AND_ATTRIBUTES_ARRAY, NDR_POINTER_UNIQUE, "ExtraSids:SID_AND_ATTRIBUTES_ARRAY:", -1); offset = netlogon_dissect_DOMAINS_GROUP_MEMBERSHIPS(tvb, offset, pinfo, tree, di, drep, hf_netlogon_membership_domains_count, "ExtraDomain Membership Array"); return offset; } #if 0 static int netlogon_dissect_PAC(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep _U_) { uint32_t pac_size; if(di->conformant_run){ return offset; } offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_pac_size, &pac_size); proto_tree_add_item(tree, hf_netlogon_pac_data, tvb, offset, pac_size, ENC_NA); offset += pac_size; return offset; } static int netlogon_dissect_AUTH(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep _U_) { uint32_t auth_size; if(di->conformant_run){ return offset; } offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_auth_size, &auth_size); proto_tree_add_item(tree, hf_netlogon_auth_data, tvb, offset, auth_size, ENC_NA); offset += auth_size; return offset; } #endif static int netlogon_dissect_VALIDATION_GENERIC_INFO2 (tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep) { offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_data_length, NULL); offset = dissect_ndr_pointer(tvb, offset, pinfo, tree, di, drep, netlogon_dissect_BYTE_array, NDR_POINTER_REF, "Validation Data", -1); return offset; } /* * IDL typedef struct { * IDL long pac_size * IDL [unique][size_is(pac_size)] char *pac; * IDL UNICODESTRING logondomain; * IDL UNICODESTRING logonserver; * IDL UNICODESTRING principalname; * IDL long auth_size; * IDL [unique][size_is(auth_size)] char *auth; * IDL USER_SESSION_KEY user_session_key; * IDL long expansionroom[2]; * IDL long useraccountcontrol; * IDL long expansionroom[7]; * IDL UNICODESTRING dummy1; * IDL UNICODESTRING dummy2; * IDL UNICODESTRING dummy3; * IDL UNICODESTRING dummy4; * IDL } VALIDATION_PAC_INFO; */ #if 0 /* Not used (anymore ?) */ static int netlogon_dissect_VALIDATION_PAC_INFO(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep) { int i; offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_pac_size, NULL); offset = dissect_ndr_pointer(tvb, offset, pinfo, tree, di, drep, netlogon_dissect_PAC, NDR_POINTER_UNIQUE, "PAC:", -1); offset = dissect_ndr_counted_string(tvb, offset, pinfo, tree, di, drep, hf_netlogon_logon_dom, 0); offset = dissect_ndr_counted_string(tvb, offset, pinfo, tree, di, drep, hf_netlogon_logon_srv, 0); offset = dissect_ndr_counted_string(tvb, offset, pinfo, tree, di, drep, hf_netlogon_principal, 0); offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_auth_size, NULL); offset = dissect_ndr_pointer(tvb, offset, pinfo, tree, di, drep, netlogon_dissect_AUTH, NDR_POINTER_UNIQUE, "AUTH:", -1); offset = netlogon_dissect_USER_SESSION_KEY(tvb, offset, pinfo, tree, di, drep); for(i=0;i<2;i++){ offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_unknown_long, NULL); } offset = netlogon_dissect_USER_ACCOUNT_CONTROL(tvb, offset, pinfo, tree, di, drep); for(i=0;i<7;i++){ offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_unknown_long, NULL); } offset = dissect_ndr_counted_string(tvb, offset, pinfo, tree, di, drep, hf_netlogon_dummy, 0); offset = dissect_ndr_counted_string(tvb, offset, pinfo, tree, di, drep, hf_netlogon_dummy, 0); offset = dissect_ndr_counted_string(tvb, offset, pinfo, tree, di, drep, hf_netlogon_dummy, 0); offset = dissect_ndr_counted_string(tvb, offset, pinfo, tree, di, drep, hf_netlogon_dummy, 0); return offset; } #endif /* * IDL typedef [switch_type(short)] union { * IDL [case(1)][unique] VALIDATION_UAS *uas; * IDL [case(2)][unique] VALIDATION_SAM_INFO *sam; * IDL [case(3)][unique] VALIDATION_SAM_INFO2 *sam2; * IDL [case(4)][unique] VALIDATION_GENERIC_INFO *generic; * IDL [case(5)][unique] VALIDATION_GENERIC_INFO *generic2; * IDL [case(5)][unique] VALIDATION_GENERIC_INFO *generic2; * IDL [case(6)][unique] VALIDATION_SAM_INFO4 *sam4; * IDL } VALIDATION; */ static int netlogon_dissect_VALIDATION(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep) { uint16_t level = 0; offset = dissect_ndr_uint16(tvb, offset, pinfo, tree, di, drep, hf_netlogon_validation_level, &level); ALIGN_TO_4_BYTES; switch(level){ case 1: offset = dissect_ndr_pointer(tvb, offset, pinfo, tree, di, drep, netlogon_dissect_VALIDATION_UAS_INFO, NDR_POINTER_UNIQUE, "VALIDATION_UAS_INFO:", -1); break; case 2: offset = dissect_ndr_pointer(tvb, offset, pinfo, tree, di, drep, netlogon_dissect_VALIDATION_SAM_INFO, NDR_POINTER_UNIQUE, "VALIDATION_SAM_INFO:", -1); break; case 3: offset = dissect_ndr_pointer(tvb, offset, pinfo, tree, di, drep, netlogon_dissect_VALIDATION_SAM_INFO2, NDR_POINTER_UNIQUE, "VALIDATION_SAM_INFO2:", -1); break; case 4: offset = dissect_ndr_pointer(tvb, offset, pinfo, tree, di, drep, netlogon_dissect_VALIDATION_GENERIC_INFO2, NDR_POINTER_UNIQUE, "VALIDATION_INFO:", -1); break; case 5: offset = dissect_ndr_pointer(tvb, offset, pinfo, tree, di, drep, netlogon_dissect_VALIDATION_GENERIC_INFO2, NDR_POINTER_UNIQUE, "VALIDATION_INFO2:", -1); break; case 6: offset = dissect_ndr_pointer(tvb, offset, pinfo, tree, di, drep, netlogon_dissect_VALIDATION_SAM_INFO4, NDR_POINTER_UNIQUE, "VALIDATION_SAM_INFO4:", -1); break; } return offset; } /* * IDL long NetrLogonSamLogonWithFlags( * IDL [in][unique][string] wchar_t *ServerName, * IDL [in][unique][string] wchar_t *Workstation, * IDL [in][unique] AUTHENTICATOR *credential, * IDL [in][out][unique] AUTHENTICATOR *returnauthenticator, * IDL [in] short LogonLevel, * IDL [in][ref] LOGON_LEVEL *logonlevel, * IDL [in] short ValidationLevel, * IDL [out][ref] VALIDATION *validation, * IDL [out][ref] boolean Authoritative * IDL [in][out] unsigned long ExtraFlags * IDL ); */ static int netlogon_dissect_netrlogonsamlogonflags_rqst(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep) { offset = netlogon_dissect_LOGONSRV_HANDLE(tvb, offset, pinfo, tree, di, drep); offset = dissect_ndr_str_pointer_item(tvb, offset, pinfo, tree, di, drep, NDR_POINTER_UNIQUE, "Computer Name", hf_netlogon_computer_name, 0); offset = dissect_ndr_pointer(tvb, offset, pinfo, tree, di, drep, netlogon_dissect_AUTHENTICATOR, NDR_POINTER_UNIQUE, "AUTHENTICATOR: credential", -1); offset = dissect_ndr_pointer(tvb, offset, pinfo, tree, di, drep, netlogon_dissect_AUTHENTICATOR, NDR_POINTER_UNIQUE, "AUTHENTICATOR: return_authenticator", -1); offset = dissect_ndr_uint16(tvb, offset, pinfo, tree, di, drep, hf_netlogon_level16, NULL); offset = dissect_ndr_pointer(tvb, offset, pinfo, tree, di, drep, netlogon_dissect_LEVEL, NDR_POINTER_REF, "LEVEL: LogonLevel", -1); offset = dissect_ndr_uint16(tvb, offset, pinfo, tree, di, drep, hf_netlogon_validation_level, NULL); offset = netlogon_dissect_EXTRA_FLAGS(tvb, offset, pinfo, tree, di, drep); return offset; } static int netlogon_dissect_netrlogonsamlogonflags_reply(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep) { offset = dissect_ndr_pointer(tvb, offset, pinfo, tree, di, drep, netlogon_dissect_AUTHENTICATOR, NDR_POINTER_UNIQUE, "AUTHENTICATOR: return_authenticator", -1); offset = dissect_ndr_pointer(tvb, offset, pinfo, tree, di, drep, netlogon_dissect_VALIDATION, NDR_POINTER_REF, "VALIDATION:", -1); offset = dissect_ndr_uint8(tvb, offset, pinfo, tree, di, drep, hf_netlogon_authoritative, NULL); offset = netlogon_dissect_EXTRA_FLAGS(tvb, offset, pinfo, tree, di, drep); offset = dissect_ntstatus(tvb, offset, pinfo, tree, di, drep, hf_netlogon_rc, NULL); return offset; } /* * IDL long NetrLogonSamLogon( * IDL [in][unique][string] wchar_t *ServerName, * IDL [in][unique][string] wchar_t *Workstation, * IDL [in][unique] AUTHENTICATOR *credential, * IDL [in][out][unique] AUTHENTICATOR *returnauthenticator, * IDL [in] short LogonLevel, * IDL [in][ref] LOGON_LEVEL *logonlevel, * IDL [in] short ValidationLevel, * IDL [out][ref] VALIDATION *validation, * IDL [out][ref] boolean Authoritative * IDL ); */ static int netlogon_dissect_netrlogonsamlogon_rqst(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep) { offset = netlogon_dissect_LOGONSRV_HANDLE(tvb, offset, pinfo, tree, di, drep); offset = dissect_ndr_str_pointer_item(tvb, offset, pinfo, tree, di, drep, NDR_POINTER_UNIQUE, "Computer Name", hf_netlogon_computer_name, 0); offset = dissect_ndr_pointer(tvb, offset, pinfo, tree, di, drep, netlogon_dissect_AUTHENTICATOR, NDR_POINTER_UNIQUE, "AUTHENTICATOR: credential", -1); offset = dissect_ndr_pointer(tvb, offset, pinfo, tree, di, drep, netlogon_dissect_AUTHENTICATOR, NDR_POINTER_UNIQUE, "AUTHENTICATOR: return_authenticator", -1); offset = dissect_ndr_uint16(tvb, offset, pinfo, tree, di, drep, hf_netlogon_level16, NULL); offset = dissect_ndr_pointer(tvb, offset, pinfo, tree, di, drep, netlogon_dissect_LEVEL, NDR_POINTER_REF, "LEVEL: LogonLevel", -1); offset = dissect_ndr_uint16(tvb, offset, pinfo, tree, di, drep, hf_netlogon_validation_level, NULL); return offset; } static int netlogon_dissect_netrlogonsamlogon_reply(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep) { offset = dissect_ndr_pointer(tvb, offset, pinfo, tree, di, drep, netlogon_dissect_AUTHENTICATOR, NDR_POINTER_UNIQUE, "AUTHENTICATOR: return_authenticator", -1); offset = dissect_ndr_pointer(tvb, offset, pinfo, tree, di, drep, netlogon_dissect_VALIDATION, NDR_POINTER_REF, "VALIDATION:", -1); offset = dissect_ndr_uint8(tvb, offset, pinfo, tree, di, drep, hf_netlogon_authoritative, NULL); offset = dissect_ntstatus(tvb, offset, pinfo, tree, di, drep, hf_netlogon_rc, NULL); return offset; } /* * IDL long NetrLogonSamLogoff( * IDL [in][unique][string] wchar_t *ServerName, * IDL [in][unique][string] wchar_t *ComputerName, * IDL [in][unique] AUTHENTICATOR credential, * IDL [in][unique] AUTHENTICATOR return_authenticator, * IDL [in] short logon_level, * IDL [in][ref] LEVEL logoninformation * IDL ); */ static int netlogon_dissect_netrlogonsamlogoff_rqst(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep) { offset = netlogon_dissect_LOGONSRV_HANDLE(tvb, offset, pinfo, tree, di, drep); offset = dissect_ndr_str_pointer_item(tvb, offset, pinfo, tree, di, drep, NDR_POINTER_UNIQUE, "Computer Name", hf_netlogon_computer_name, 0); offset = dissect_ndr_pointer(tvb, offset, pinfo, tree, di, drep, netlogon_dissect_AUTHENTICATOR, NDR_POINTER_UNIQUE, "AUTHENTICATOR: credential", -1); offset = dissect_ndr_pointer(tvb, offset, pinfo, tree, di, drep, netlogon_dissect_AUTHENTICATOR, NDR_POINTER_UNIQUE, "AUTHENTICATOR: return_authenticator", -1); offset = dissect_ndr_uint16(tvb, offset, pinfo, tree, di, drep, hf_netlogon_level16, NULL); offset = dissect_ndr_pointer(tvb, offset, pinfo, tree, di, drep, netlogon_dissect_LEVEL, NDR_POINTER_REF, "LEVEL: logoninformation", -1); return offset; } static int netlogon_dissect_netrlogonsamlogoff_reply(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep) { offset = dissect_ndr_pointer(tvb, offset, pinfo, tree, di, drep, netlogon_dissect_AUTHENTICATOR, NDR_POINTER_UNIQUE, "AUTHENTICATOR: return_authenticator", -1); offset = dissect_ntstatus(tvb, offset, pinfo, tree, di, drep, hf_netlogon_rc, NULL); return offset; } static void generate_hash_key(packet_info *pinfo,unsigned char is_server,netlogon_auth_key *key) { if(is_server) { copy_address_shallow(&key->server,&pinfo->src); copy_address_shallow(&key->client,&pinfo->dst); } else { copy_address_shallow(&key->server,&pinfo->dst); copy_address_shallow(&key->client,&pinfo->src); } } /* * IDL long NetrServerReqChallenge( * IDL [in][unique][string] wchar_t *ServerName, * IDL [in][ref][string] wchar_t *ComputerName, * IDL [in][ref] CREDENTIAL client_credential, * IDL [out][ref] CREDENTIAL server_credential * IDL ); */ static int netlogon_dissect_netrserverreqchallenge_rqst(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep) { /*int oldoffset = offset;*/ netlogon_auth_vars *vars; netlogon_auth_vars *existing_vars; netlogon_auth_key key; uint8_t tab[8] = { 0,0,0,0,0,0,0,0}; dcerpc_call_value *dcv = (dcerpc_call_value *)di->call_data; offset = netlogon_dissect_LOGONSRV_HANDLE(tvb, offset, pinfo, tree, di, drep); offset = dissect_ndr_pointer_cb( tvb, offset, pinfo, tree, di, drep, dissect_ndr_wchar_cvstring, NDR_POINTER_REF, "Computer Name", hf_netlogon_computer_name, cb_wstr_postprocess, GINT_TO_POINTER(CB_STR_COL_INFO |CB_STR_SAVE | 1)); debugprintf("1)Len %d offset %d txt %s\n",(int) strlen((char *)dcv->private_data),offset,(char*)dcv->private_data); vars = wmem_new0(wmem_file_scope(), netlogon_auth_vars); vars->client_name = wmem_strdup(wmem_file_scope(), (char *)dcv->private_data); debugprintf("2)Len %d offset %d txt %s\n",(int) strlen((char *)dcv->private_data),offset,vars->client_name); offset = dissect_dcerpc_8bytes(tvb, offset, pinfo, tree, drep, hf_client_challenge,&vars->client_challenge); memcpy(tab,&vars->client_challenge,8); vars->start = pinfo->num; vars->next_start = -1; vars->next = NULL; generate_hash_key(pinfo,0,&key); existing_vars = (netlogon_auth_vars *)wmem_map_lookup(netlogon_auths, &key); if (!existing_vars) { netlogon_auth_key *k = (netlogon_auth_key *)wmem_memdup(wmem_file_scope(), &key, sizeof(netlogon_auth_key)); copy_address_wmem(wmem_file_scope(), &k->client, &key.client); copy_address_wmem(wmem_file_scope(), &k->server, &key.server); debugprintf("Adding initial vars with this start packet = %d\n",vars->start); wmem_map_insert(netlogon_auths, k, vars); } else { while(existing_vars->next != NULL && existing_vars->start < vars->start) { debugprintf("Looping to find existing vars ...\n"); existing_vars = existing_vars->next; } if(existing_vars->next != NULL || existing_vars->start == vars->start) { debugprintf("It seems that I already record this vars start packet = %d\n",vars->start); wmem_free(wmem_file_scope(), vars); } else { debugprintf("Adding a new entry with this start packet = %d\n",vars->start); existing_vars->next_start = pinfo->num; existing_vars->next = vars; } } return offset; } static int netlogon_dissect_netrserverreqchallenge_reply(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep) { netlogon_auth_vars *vars; netlogon_auth_key key; uint64_t server_challenge; generate_hash_key(pinfo,1,&key); vars = (netlogon_auth_vars *)wmem_map_lookup(netlogon_auths,(const void **) &key); offset = dissect_dcerpc_8bytes(tvb, offset, pinfo, tree, drep, hf_server_challenge, &server_challenge); /*offset = dissect_ndr_pointer(tvb, offset, pinfo, tree, di, drep, netlogon_dissect_CREDENTIAL, NDR_POINTER_REF, "CREDENTIAL: server credential", -1);*/ offset = dissect_ntstatus(tvb, offset, pinfo, tree, di, drep, hf_netlogon_rc, NULL); if(vars != NULL) { while(vars !=NULL && vars->next_start != -1 && vars->next_start < (int)pinfo->num ) { vars = vars->next; debugprintf("looping challenge reply... %d %d \n", vars->next_start, pinfo->num); } if(vars == NULL) { debugprintf("Something strange happened while searching for challenge_reply\n"); } else { vars->server_challenge = server_challenge; } } /* else { debugprintf("Vars not found in challenge reply\n"); } */ return offset; } static int netlogon_dissect_NETLOGON_SECURE_CHANNEL_TYPE(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep) { offset = dissect_ndr_uint1632(tvb, offset, pinfo, tree, di, drep, hf_netlogon_secure_channel_type, NULL); return offset; } /* * IDL long NetrServerAuthenticate( * IDL [in][unique][string] wchar_t *ServerName, * IDL [in][ref][string] wchar_t *UserName, * IDL [in] short secure_challenge_type, * IDL [in][ref][string] wchar_t *ComputerName, * IDL [in][ref] CREDENTIAL client_challenge, * IDL [out][ref] CREDENTIAL server_challenge * IDL ); */ static int netlogon_dissect_netrserverauthenticate_rqst(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep) { offset = netlogon_dissect_LOGONSRV_HANDLE(tvb, offset, pinfo, tree, di, drep); offset = dissect_ndr_str_pointer_item(tvb, offset, pinfo, tree, di, drep, NDR_POINTER_REF, "User Name", hf_netlogon_acct_name, CB_STR_COL_INFO); offset = netlogon_dissect_NETLOGON_SECURE_CHANNEL_TYPE(tvb, offset, pinfo, tree, di, drep); offset = dissect_ndr_str_pointer_item(tvb, offset, pinfo, tree, di, drep, NDR_POINTER_REF, "Computer Name", hf_netlogon_computer_name, CB_STR_COL_INFO); offset = dissect_ndr_pointer(tvb, offset, pinfo, tree, di, drep, netlogon_dissect_CREDENTIAL, NDR_POINTER_REF, "CREDENTIAL: client challenge", -1); return offset; } static int netlogon_dissect_netrserverauthenticate023_reply(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep, int version); static int netlogon_dissect_netrserverauthenticate_reply(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep) { return netlogon_dissect_netrserverauthenticate023_reply(tvb,offset,pinfo,tree,di,drep,0); } /* * IDL typedef struct { * IDL char encrypted_password[16]; * IDL } ENCRYPTED_LM_OWF_PASSWORD; */ static int netlogon_dissect_ENCRYPTED_LM_OWF_PASSWORD(tvbuff_t *tvb, int offset, packet_info *pinfo _U_, proto_tree *tree, dcerpc_info *di, uint8_t *drep _U_) { if(di->conformant_run){ /*just a run to handle conformant arrays, nothing to dissect.*/ return offset; } proto_tree_add_item(tree, hf_netlogon_encrypted_lm_owf_password, tvb, offset, 16, ENC_NA); offset += 16; return offset; } /* * IDL long NetrServerPasswordSet( * IDL [in][unique][string] wchar_t *ServerName, * IDL [in][ref][string] wchar_t *UserName, * IDL [in] short secure_challenge_type, * IDL [in][ref][string] wchar_t *ComputerName, * IDL [in][ref] AUTHENTICATOR credential, * IDL [in][ref] LM_OWF_PASSWORD UasNewPassword, * IDL [out][ref] AUTHENTICATOR return_authenticator * IDL ); */ static int netlogon_dissect_netrserverpasswordset_rqst(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep) { offset = netlogon_dissect_LOGONSRV_HANDLE(tvb, offset, pinfo, tree, di, drep); offset = dissect_ndr_str_pointer_item(tvb, offset, pinfo, tree, di, drep, NDR_POINTER_REF, "User Name", hf_netlogon_acct_name, 0); offset = netlogon_dissect_NETLOGON_SECURE_CHANNEL_TYPE(tvb, offset, pinfo, tree, di, drep); offset = dissect_ndr_str_pointer_item(tvb, offset, pinfo, tree, di, drep, NDR_POINTER_REF, "Computer Name", hf_netlogon_computer_name, 0); offset = dissect_ndr_pointer(tvb, offset, pinfo, tree, di, drep, netlogon_dissect_AUTHENTICATOR, NDR_POINTER_REF, "AUTHENTICATOR: credential", -1); offset = dissect_ndr_pointer(tvb, offset, pinfo, tree, di, drep, netlogon_dissect_ENCRYPTED_LM_OWF_PASSWORD, NDR_POINTER_REF, "ENCRYPTED_LM_OWF_PASSWORD: hashed_pwd", -1); return offset; } static int netlogon_dissect_netrserverpasswordset_reply(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep) { offset = dissect_ndr_pointer(tvb, offset, pinfo, tree, di, drep, netlogon_dissect_AUTHENTICATOR, NDR_POINTER_REF, "AUTHENTICATOR: return_authenticator", -1); offset = dissect_ntstatus(tvb, offset, pinfo, tree, di, drep, hf_netlogon_rc, NULL); return offset; } /* * IDL typedef struct { * IDL [unique][string] wchar_t *UserName; * IDL UNICODESTRING dummy1; * IDL UNICODESTRING dummy2; * IDL UNICODESTRING dummy3; * IDL UNICODESTRING dummy4; * IDL long dummy5; * IDL long dummy6; * IDL long dummy7; * IDL long dummy8; * IDL } DELTA_DELETE_USER; */ static int netlogon_dissect_DELTA_DELETE_USER(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep) { offset = dissect_ndr_str_pointer_item(tvb, offset, pinfo, tree, di, drep, NDR_POINTER_UNIQUE, "Account Name", hf_netlogon_acct_name, 0); offset = dissect_ndr_counted_string(tvb, offset, pinfo, tree, di, drep, hf_netlogon_dummy, 0); offset = dissect_ndr_counted_string(tvb, offset, pinfo, tree, di, drep, hf_netlogon_dummy, 0); offset = dissect_ndr_counted_string(tvb, offset, pinfo, tree, di, drep, hf_netlogon_dummy, 0); offset = dissect_ndr_counted_string(tvb, offset, pinfo, tree, di, drep, hf_netlogon_dummy, 0); offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_reserved, NULL); offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_reserved, NULL); offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_reserved, NULL); offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_reserved, NULL); return offset; } /* * IDL typedef struct { * IDL bool SensitiveDataFlag; * IDL long DataLength; * IDL [unique][size_is(DataLength)] char *SensitiveData; * IDL } USER_PRIVATE_INFO; */ static int netlogon_dissect_SENSITIVE_DATA(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep) { uint32_t data_len; if(di->conformant_run){ /*just a run to handle conformant arrays, nothing to dissect */ return offset; } offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_sensitive_data_len, &data_len); proto_tree_add_item(tree, hf_netlogon_sensitive_data, tvb, offset, data_len, ENC_NA); offset += data_len; return offset; } static int netlogon_dissect_USER_PRIVATE_INFO(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep) { offset = dissect_ndr_uint8(tvb, offset, pinfo, tree, di, drep, hf_netlogon_sensitive_data_flag, NULL); offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_sensitive_data_len, NULL); offset = dissect_ndr_pointer(tvb, offset, pinfo, tree, di, drep, netlogon_dissect_SENSITIVE_DATA, NDR_POINTER_UNIQUE, "SENSITIVE_DATA", -1); return offset; } /* * IDL typedef struct { * IDL UNICODESTRING UserName; * IDL UNICODESTRING FullName; * IDL long UserID; * IDL long PrimaryGroupID; * IDL UNICODESTRING HomeDir; * IDL UNICODESTRING HomeDirDrive; * IDL UNICODESTRING LogonScript; * IDL UNICODESTRING Comment; * IDL UNICODESTRING Workstations; * IDL NTTIME LastLogon; * IDL NTTIME LastLogoff; * IDL LOGON_HOURS logonhours; * IDL short BadPwCount; * IDL short LogonCount; * IDL NTTIME PwLastSet; * IDL NTTIME AccountExpires; * IDL long AccountControl; * IDL LM_OWF_PASSWORD lmpw; * IDL NT_OWF_PASSWORD ntpw; * IDL bool NTPwPresent; * IDL bool LMPwPresent; * IDL bool PwExpired; * IDL UNICODESTRING UserComment; * IDL UNICODESTRING Parameters; * IDL short CountryCode; * IDL short CodePage; * IDL USER_PRIVATE_INFO user_private_info; * IDL long SecurityInformation; * IDL LSA_SECURITY_DESCRIPTOR sec_desc; * IDL UNICODESTRING dummy1; * IDL UNICODESTRING dummy2; * IDL UNICODESTRING dummy3; * IDL UNICODESTRING dummy4; * IDL long dummy5; * IDL long dummy6; * IDL long dummy7; * IDL long dummy8; * IDL } DELTA_USER; */ static int netlogon_dissect_DELTA_USER(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep) { offset = dissect_ndr_counted_string(tvb, offset, pinfo, tree, di, drep, hf_netlogon_acct_name, 3); offset = dissect_ndr_counted_string(tvb, offset, pinfo, tree, di, drep, hf_netlogon_full_name, 0); offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_user_rid, NULL); offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_group_rid, NULL); offset = dissect_ndr_counted_string(tvb, offset, pinfo, tree, di, drep, hf_netlogon_home_dir, 0); offset = dissect_ndr_counted_string(tvb, offset, pinfo, tree, di, drep, hf_netlogon_dir_drive, 0); offset = dissect_ndr_counted_string(tvb, offset, pinfo, tree, di, drep, hf_netlogon_logon_script, 0); offset = dissect_ndr_counted_string(tvb, offset, pinfo, tree, di, drep, hf_netlogon_acct_desc, 0); offset = dissect_ndr_counted_string(tvb, offset, pinfo, tree, di, drep, hf_netlogon_workstations, 0); offset = dissect_ndr_nt_NTTIME(tvb, offset, pinfo, tree, di, drep, hf_netlogon_logon_time); offset = dissect_ndr_nt_NTTIME(tvb, offset, pinfo, tree, di, drep, hf_netlogon_logoff_time); offset = dissect_ndr_nt_LOGON_HOURS(tvb, offset, pinfo, tree, di, drep); offset = dissect_ndr_uint16(tvb, offset, pinfo, tree, di, drep, hf_netlogon_bad_pw_count16, NULL); offset = dissect_ndr_uint16(tvb, offset, pinfo, tree, di, drep, hf_netlogon_logon_count16, NULL); offset = dissect_ndr_nt_NTTIME(tvb, offset, pinfo, tree, di, drep, hf_netlogon_pwd_last_set_time); offset = dissect_ndr_nt_NTTIME(tvb, offset, pinfo, tree, di, drep, hf_netlogon_acct_expiry_time); offset = dissect_ndr_nt_acct_ctrl(tvb, offset, pinfo, tree, di, drep); offset = netlogon_dissect_LM_OWF_PASSWORD(tvb, offset, pinfo, tree, di, drep); offset = netlogon_dissect_NT_OWF_PASSWORD(tvb, offset, pinfo, tree, di, drep); offset = dissect_ndr_uint8(tvb, offset, pinfo, tree, di, drep, hf_netlogon_nt_pwd_present, NULL); offset = dissect_ndr_uint8(tvb, offset, pinfo, tree, di, drep, hf_netlogon_lm_pwd_present, NULL); offset = dissect_ndr_uint8(tvb, offset, pinfo, tree, di, drep, hf_netlogon_pwd_expired, NULL); offset = dissect_ndr_counted_string(tvb, offset, pinfo, tree, di, drep, hf_netlogon_comment, 0); offset = dissect_ndr_counted_string(tvb, offset, pinfo, tree, di, drep, hf_netlogon_parameters, 0); offset = dissect_ndr_uint16(tvb, offset, pinfo, tree, di, drep, hf_netlogon_country, NULL); offset = dissect_ndr_uint16(tvb, offset, pinfo, tree, di, drep, hf_netlogon_codepage, NULL); offset = netlogon_dissect_USER_PRIVATE_INFO(tvb, offset, pinfo, tree, di, drep); offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_security_information, NULL); offset = lsarpc_dissect_sec_desc_buf(tvb, offset, pinfo, tree, di, drep); offset = dissect_ndr_counted_string(tvb, offset, pinfo, tree, di, drep, hf_netlogon_dummy, 0); offset = dissect_ndr_counted_string(tvb, offset, pinfo, tree, di, drep, hf_netlogon_dummy, 0); offset = dissect_ndr_counted_string(tvb, offset, pinfo, tree, di, drep, hf_netlogon_dummy, 0); offset = dissect_ndr_counted_string(tvb, offset, pinfo, tree, di, drep, hf_netlogon_dummy, 0); offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_reserved, NULL); offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_reserved, NULL); offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_reserved, NULL); offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_reserved, NULL); return offset; } /* * IDL typedef struct { * IDL UNICODESTRING DomainName; * IDL UNICODESTRING OEMInfo; * IDL NTTIME forcedlogoff; * IDL short minpasswdlen; * IDL short passwdhistorylen; * IDL NTTIME pwd_must_change_time; * IDL NTTIME pwd_can_change_time; * IDL NTTIME domain_modify_time; * IDL NTTIME domain_create_time; * IDL long SecurityInformation; * IDL LSA_SECURITY_DESCRIPTOR sec_desc; * IDL UNICODESTRING dummy1; * IDL UNICODESTRING dummy2; * IDL UNICODESTRING dummy3; * IDL UNICODESTRING dummy4; * IDL long dummy5; * IDL long dummy6; * IDL long dummy7; * IDL long dummy8; * IDL } DELTA_DOMAIN; */ static int netlogon_dissect_DELTA_DOMAIN(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep) { offset = dissect_ndr_counted_string(tvb, offset, pinfo, tree, di, drep, hf_netlogon_domain_name, 3); offset = dissect_ndr_counted_string(tvb, offset, pinfo, tree, di, drep, hf_netlogon_oem_info, 0); offset = dissect_ndr_nt_NTTIME(tvb, offset, pinfo, tree, di, drep, hf_netlogon_kickoff_time); offset = dissect_ndr_uint16(tvb, offset, pinfo, tree, di, drep, hf_netlogon_minpasswdlen, NULL); offset = dissect_ndr_uint16(tvb, offset, pinfo, tree, di, drep, hf_netlogon_passwdhistorylen, NULL); offset = dissect_ndr_nt_NTTIME(tvb, offset, pinfo, tree, di, drep, hf_netlogon_pwd_must_change_time); offset = dissect_ndr_nt_NTTIME(tvb, offset, pinfo, tree, di, drep, hf_netlogon_pwd_can_change_time); offset = dissect_ndr_nt_NTTIME(tvb, offset, pinfo, tree, di, drep, hf_netlogon_domain_modify_time); offset = dissect_ndr_nt_NTTIME(tvb, offset, pinfo, tree, di, drep, hf_netlogon_domain_create_time); offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_security_information, NULL); offset = lsarpc_dissect_sec_desc_buf(tvb, offset, pinfo, tree, di, drep); offset = dissect_ndr_counted_string(tvb, offset, pinfo, tree, di, drep, hf_netlogon_dummy, 0); offset = dissect_ndr_counted_string(tvb, offset, pinfo, tree, di, drep, hf_netlogon_dummy, 0); offset = dissect_ndr_counted_string(tvb, offset, pinfo, tree, di, drep, hf_netlogon_dummy, 0); offset = dissect_ndr_counted_string(tvb, offset, pinfo, tree, di, drep, hf_netlogon_dummy, 0); offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_reserved, NULL); offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_reserved, NULL); offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_reserved, NULL); offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_reserved, NULL); return offset; } /* * IDL typedef struct { * IDL UNICODESTRING groupname; * IDL GROUP_MEMBERSHIP group_membership; * IDL UNICODESTRING comment; * IDL long SecurityInformation; * IDL LSA_SECURITY_DESCRIPTOR sec_desc; * IDL UNICODESTRING dummy1; * IDL UNICODESTRING dummy2; * IDL UNICODESTRING dummy3; * IDL UNICODESTRING dummy4; * IDL long dummy5; * IDL long dummy6; * IDL long dummy7; * IDL long dummy8; * IDL } DELTA_GROUP; */ static int netlogon_dissect_DELTA_GROUP(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep) { offset = dissect_ndr_counted_string(tvb, offset, pinfo, tree, di, drep, hf_netlogon_group_name, 3); offset = netlogon_dissect_GROUP_MEMBERSHIP(tvb, offset, pinfo, tree, di, drep); offset = dissect_ndr_counted_string(tvb, offset, pinfo, tree, di, drep, hf_netlogon_group_desc, 0); offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_security_information, NULL); offset = lsarpc_dissect_sec_desc_buf(tvb, offset, pinfo, tree, di, drep); offset = dissect_ndr_counted_string(tvb, offset, pinfo, tree, di, drep, hf_netlogon_dummy, 0); offset = dissect_ndr_counted_string(tvb, offset, pinfo, tree, di, drep, hf_netlogon_dummy, 0); offset = dissect_ndr_counted_string(tvb, offset, pinfo, tree, di, drep, hf_netlogon_dummy, 0); offset = dissect_ndr_counted_string(tvb, offset, pinfo, tree, di, drep, hf_netlogon_dummy, 0); offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_reserved, NULL); offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_reserved, NULL); offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_reserved, NULL); offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_reserved, NULL); return offset; } /* * IDL typedef struct { * IDL UNICODESTRING OldName; * IDL UNICODESTRING NewName; * IDL UNICODESTRING dummy1; * IDL UNICODESTRING dummy2; * IDL UNICODESTRING dummy3; * IDL UNICODESTRING dummy4; * IDL long dummy5; * IDL long dummy6; * IDL long dummy7; * IDL long dummy8; * IDL } DELTA_RENAME; */ static int netlogon_dissect_DELTA_RENAME(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep) { offset = dissect_ndr_counted_string(tvb, offset, pinfo, tree, di, drep, di->hf_index, 0); offset = dissect_ndr_counted_string(tvb, offset, pinfo, tree, di, drep, di->hf_index, 0); offset = dissect_ndr_counted_string(tvb, offset, pinfo, tree, di, drep, hf_netlogon_dummy, 0); offset = dissect_ndr_counted_string(tvb, offset, pinfo, tree, di, drep, hf_netlogon_dummy, 0); offset = dissect_ndr_counted_string(tvb, offset, pinfo, tree, di, drep, hf_netlogon_dummy, 0); offset = dissect_ndr_counted_string(tvb, offset, pinfo, tree, di, drep, hf_netlogon_dummy, 0); offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_reserved, NULL); offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_reserved, NULL); offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_reserved, NULL); offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_reserved, NULL); return offset; } static int netlogon_dissect_RID(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep) { offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_user_rid, NULL); return offset; } static int netlogon_dissect_RID_array(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep) { offset = dissect_ndr_ucarray(tvb, offset, pinfo, tree, di, drep, netlogon_dissect_RID); return offset; } static int netlogon_dissect_ATTRIB(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep) { offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_attrs, NULL); return offset; } static int netlogon_dissect_ATTRIB_array(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep) { offset = dissect_ndr_ucarray(tvb, offset, pinfo, tree, di, drep, netlogon_dissect_ATTRIB); return offset; } /* * IDL typedef struct { * IDL [unique][size_is(num_rids)] long *rids; * IDL [unique][size_is(num_rids)] long *attribs; * IDL long num_rids; * IDL long dummy1; * IDL long dummy2; * IDL long dummy3; * IDL long dummy4; * IDL } DELTA_GROUP_MEMBER; */ static int netlogon_dissect_DELTA_GROUP_MEMBER(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep) { offset = dissect_ndr_pointer(tvb, offset, pinfo, tree, di, drep, netlogon_dissect_RID_array, NDR_POINTER_UNIQUE, "RIDs:", -1); offset = dissect_ndr_pointer(tvb, offset, pinfo, tree, di, drep, netlogon_dissect_ATTRIB_array, NDR_POINTER_UNIQUE, "Attribs:", -1); offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_num_rids, NULL); offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_reserved, NULL); offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_reserved, NULL); offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_reserved, NULL); offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_reserved, NULL); return offset; } /* * IDL typedef struct { * IDL UNICODESTRING alias_name; * IDL long rid; * IDL long SecurityInformation; * IDL LSA_SECURITY_DESCRIPTOR sec_desc; * IDL UNICODESTRING dummy1; * IDL UNICODESTRING dummy2; * IDL UNICODESTRING dummy3; * IDL UNICODESTRING dummy4; * IDL long dummy5; * IDL long dummy6; * IDL long dummy7; * IDL long dummy8; * IDL } DELTA_ALIAS; */ static int netlogon_dissect_DELTA_ALIAS(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep) { offset = dissect_ndr_counted_string(tvb, offset, pinfo, tree, di, drep, hf_netlogon_alias_name, 0); offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_alias_rid, NULL); offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_security_information, NULL); offset = lsarpc_dissect_sec_desc_buf(tvb, offset, pinfo, tree, di, drep); offset = dissect_ndr_counted_string(tvb, offset, pinfo, tree, di, drep, hf_netlogon_dummy, 0); offset = dissect_ndr_counted_string(tvb, offset, pinfo, tree, di, drep, hf_netlogon_dummy, 0); offset = dissect_ndr_counted_string(tvb, offset, pinfo, tree, di, drep, hf_netlogon_dummy, 0); offset = dissect_ndr_counted_string(tvb, offset, pinfo, tree, di, drep, hf_netlogon_dummy, 0); offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_reserved, NULL); offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_reserved, NULL); offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_reserved, NULL); offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_reserved, NULL); return offset; } /* * IDL typedef struct { * IDL [unique] SID_ARRAY sids; * IDL long dummy1; * IDL long dummy2; * IDL long dummy3; * IDL long dummy4; * IDL } DELTA_ALIAS_MEMBER; */ static int netlogon_dissect_DELTA_ALIAS_MEMBER(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep) { offset = dissect_ndr_nt_PSID_ARRAY(tvb, offset, pinfo, tree, di, drep); offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_reserved, NULL); offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_reserved, NULL); offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_reserved, NULL); offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_reserved, NULL); return offset; } static int netlogon_dissect_EVENT_AUDIT_OPTION(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep) { offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_event_audit_option, NULL); return offset; } static int netlogon_dissect_EVENT_AUDIT_OPTIONS_ARRAY(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep) { offset = dissect_ndr_ucarray(tvb, offset, pinfo, tree, di, drep, netlogon_dissect_EVENT_AUDIT_OPTION); return offset; } /* * IDL typedef struct { * IDL long pagedpoollimit; * IDL long nonpagedpoollimit; * IDL long minimumworkingsetsize; * IDL long maximumworkingsetsize; * IDL long pagefilelimit; * IDL NTTIME timelimit; * IDL } QUOTA_LIMITS; */ static int netlogon_dissect_QUOTA_LIMITS(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *parent_tree, dcerpc_info *di, uint8_t *drep) { proto_item *item=NULL; proto_tree *tree=NULL; int old_offset=offset; if(parent_tree){ tree = proto_tree_add_subtree(parent_tree, tvb, offset, 0, ett_QUOTA_LIMITS, &item, "QUOTA_LIMTS:"); } offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_pagedpoollimit, NULL); offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_nonpagedpoollimit, NULL); offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_minworkingsetsize, NULL); offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_maxworkingsetsize, NULL); offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_pagefilelimit, NULL); offset = dissect_ndr_nt_NTTIME(tvb, offset, pinfo, tree, di, drep, hf_netlogon_timelimit); proto_item_set_len(item, offset-old_offset); return offset; } /* * IDL typedef struct { * IDL long maxlogsize; * IDL NTTIME auditretentionperiod; * IDL bool auditingmode; * IDL long maxauditeventcount; * IDL [unique][size_is(maxauditeventcount)] long *eventauditoptions; * IDL UNICODESTRING primarydomainname; * IDL [unique] SID *sid; * IDL QUOTA_LIMITS quota_limits; * IDL NTTIME db_modify_time; * IDL NTTIME db_create_time; * IDL long SecurityInformation; * IDL LSA_SECURITY_DESCRIPTOR sec_desc; * IDL UNICODESTRING dummy1; * IDL UNICODESTRING dummy2; * IDL UNICODESTRING dummy3; * IDL UNICODESTRING dummy4; * IDL long dummy5; * IDL long dummy6; * IDL long dummy7; * IDL long dummy8; * IDL } DELTA_POLICY; */ static int netlogon_dissect_DELTA_POLICY(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep) { offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_max_log_size, NULL); offset = dissect_ndr_nt_NTTIME(tvb, offset, pinfo, tree, di, drep, hf_netlogon_audit_retention_period); offset = dissect_ndr_uint8(tvb, offset, pinfo, tree, di, drep, hf_netlogon_auditing_mode, NULL); offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_max_audit_event_count, NULL); offset = dissect_ndr_pointer(tvb, offset, pinfo, tree, di, drep, netlogon_dissect_EVENT_AUDIT_OPTIONS_ARRAY, NDR_POINTER_UNIQUE, "Event Audit Options:", -1); offset = dissect_ndr_counted_string(tvb, offset, pinfo, tree, di, drep, hf_netlogon_domain_name, 0); offset = dissect_ndr_nt_PSID(tvb, offset, pinfo, tree, di, drep); offset = netlogon_dissect_QUOTA_LIMITS(tvb, offset, pinfo, tree, di, drep); offset = dissect_ndr_nt_NTTIME(tvb, offset, pinfo, tree, di, drep, hf_netlogon_db_modify_time); offset = dissect_ndr_nt_NTTIME(tvb, offset, pinfo, tree, di, drep, hf_netlogon_db_create_time); offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_security_information, NULL); offset = lsarpc_dissect_sec_desc_buf(tvb, offset, pinfo, tree, di, drep); offset = dissect_ndr_counted_string(tvb, offset, pinfo, tree, di, drep, hf_netlogon_dummy, 0); offset = dissect_ndr_counted_string(tvb, offset, pinfo, tree, di, drep, hf_netlogon_dummy, 0); offset = dissect_ndr_counted_string(tvb, offset, pinfo, tree, di, drep, hf_netlogon_dummy, 0); offset = dissect_ndr_counted_string(tvb, offset, pinfo, tree, di, drep, hf_netlogon_dummy, 0); offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_reserved, NULL); offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_reserved, NULL); offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_reserved, NULL); offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_reserved, NULL); return offset; } static int netlogon_dissect_CONTROLLER(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep) { offset = dissect_ndr_counted_string(tvb, offset, pinfo, tree, di, drep, hf_netlogon_dc_name, 0); return offset; } static int netlogon_dissect_CONTROLLER_ARRAY(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep) { offset = dissect_ndr_ucarray(tvb, offset, pinfo, tree, di, drep, netlogon_dissect_CONTROLLER); return offset; } /* * IDL typedef struct { * IDL UNICODESTRING DomainName; * IDL long num_controllers; * IDL [unique][size_is(num_controllers)] UNICODESTRING *controller_names; * IDL long SecurityInformation; * IDL LSA_SECURITY_DESCRIPTOR sec_desc; * IDL UNICODESTRING dummy1; * IDL UNICODESTRING dummy2; * IDL UNICODESTRING dummy3; * IDL UNICODESTRING dummy4; * IDL long dummy5; * IDL long dummy6; * IDL long dummy7; * IDL long dummy8; * IDL } DELTA_TRUSTED_DOMAINS; */ static int netlogon_dissect_DELTA_TRUSTED_DOMAINS(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep) { offset = dissect_ndr_counted_string(tvb, offset, pinfo, tree, di, drep, hf_netlogon_domain_name, 0); offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_num_controllers, NULL); offset = dissect_ndr_pointer(tvb, offset, pinfo, tree, di, drep, netlogon_dissect_CONTROLLER_ARRAY, NDR_POINTER_UNIQUE, "Domain Controllers:", -1); offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_security_information, NULL); offset = lsarpc_dissect_sec_desc_buf(tvb, offset, pinfo, tree, di, drep); offset = dissect_ndr_counted_string(tvb, offset, pinfo, tree, di, drep, hf_netlogon_dummy, 0); offset = dissect_ndr_counted_string(tvb, offset, pinfo, tree, di, drep, hf_netlogon_dummy, 0); offset = dissect_ndr_counted_string(tvb, offset, pinfo, tree, di, drep, hf_netlogon_dummy, 0); offset = dissect_ndr_counted_string(tvb, offset, pinfo, tree, di, drep, hf_netlogon_dummy, 0); offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_reserved, NULL); offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_reserved, NULL); offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_reserved, NULL); offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_reserved, NULL); return offset; } static int netlogon_dissect_PRIV_ATTR(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep) { offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_attrs, NULL); return offset; } static int netlogon_dissect_PRIV_ATTR_ARRAY(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep) { offset = dissect_ndr_ucarray(tvb, offset, pinfo, tree, di, drep, netlogon_dissect_PRIV_ATTR); return offset; } static int netlogon_dissect_PRIV_NAME(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep) { offset = dissect_ndr_counted_string(tvb, offset, pinfo, tree, di, drep, hf_netlogon_privilege_name, 1); return offset; } static int netlogon_dissect_PRIV_NAME_ARRAY(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep) { offset = dissect_ndr_ucarray(tvb, offset, pinfo, tree, di, drep, netlogon_dissect_PRIV_NAME); return offset; } /* * IDL typedef struct { * IDL long privilegeentries; * IDL long provolegecontrol; * IDL [unique][size_is(privilege_entries)] long *privilege_attrib; * IDL [unique][size_is(privilege_entries)] UNICODESTRING *privilege_name; * IDL QUOTALIMITS quotalimits; * IDL long SecurityInformation; * IDL LSA_SECURITY_DESCRIPTOR sec_desc; * IDL UNICODESTRING dummy1; * IDL UNICODESTRING dummy2; * IDL UNICODESTRING dummy3; * IDL UNICODESTRING dummy4; * IDL long dummy5; * IDL long dummy6; * IDL long dummy7; * IDL long dummy8; * IDL } DELTA_ACCOUNTS; */ static int netlogon_dissect_DELTA_ACCOUNTS(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep) { offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_privilege_entries, NULL); offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_privilege_control, NULL); offset = dissect_ndr_pointer(tvb, offset, pinfo, tree, di, drep, netlogon_dissect_PRIV_ATTR_ARRAY, NDR_POINTER_UNIQUE, "PRIV_ATTR_ARRAY:", -1); offset = dissect_ndr_pointer(tvb, offset, pinfo, tree, di, drep, netlogon_dissect_PRIV_NAME_ARRAY, NDR_POINTER_UNIQUE, "PRIV_NAME_ARRAY:", -1); offset = netlogon_dissect_QUOTA_LIMITS(tvb, offset, pinfo, tree, di, drep); offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_systemflags, NULL); offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_security_information, NULL); offset = lsarpc_dissect_sec_desc_buf(tvb, offset, pinfo, tree, di, drep); offset = dissect_ndr_counted_string(tvb, offset, pinfo, tree, di, drep, hf_netlogon_dummy, 0); offset = dissect_ndr_counted_string(tvb, offset, pinfo, tree, di, drep, hf_netlogon_dummy, 0); offset = dissect_ndr_counted_string(tvb, offset, pinfo, tree, di, drep, hf_netlogon_dummy, 0); offset = dissect_ndr_counted_string(tvb, offset, pinfo, tree, di, drep, hf_netlogon_dummy, 0); offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_reserved, NULL); offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_reserved, NULL); offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_reserved, NULL); offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_reserved, NULL); return offset; } /* * IDL typedef struct { * IDL long len; * IDL long maxlen; * IDL [unique][size_is(maxlen)][length_is(len)] char *cipher_data; * IDL } CIPHER_VALUE; */ static int netlogon_dissect_CIPHER_VALUE_DATA(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep) { uint32_t data_len; if(di->conformant_run){ /*just a run to handle conformant arrays, nothing to dissect */ return offset; } offset = dissect_ndr_uint32 (tvb, offset, pinfo, tree, di, drep, hf_netlogon_cipher_maxlen, NULL); /* skip offset */ offset += 4; offset = dissect_ndr_uint32 (tvb, offset, pinfo, tree, di, drep, hf_netlogon_cipher_len, &data_len); proto_tree_add_item(tree, di->hf_index, tvb, offset, data_len, ENC_NA); offset += data_len; return offset; } static int netlogon_dissect_CIPHER_VALUE(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *parent_tree, dcerpc_info *di, uint8_t *drep, const char *name, int hf_index) { proto_item *item=NULL; proto_tree *tree=NULL; int old_offset=offset; if(parent_tree){ tree = proto_tree_add_subtree(parent_tree, tvb, offset, 0, ett_CYPHER_VALUE, &item, name); } offset = dissect_ndr_uint32 (tvb, offset, pinfo, tree, di, drep, hf_netlogon_cipher_len, NULL); offset = dissect_ndr_uint32 (tvb, offset, pinfo, tree, di, drep, hf_netlogon_cipher_maxlen, NULL); offset = dissect_ndr_pointer(tvb, offset, pinfo, tree, di, drep, netlogon_dissect_CIPHER_VALUE_DATA, NDR_POINTER_UNIQUE, name, hf_index); proto_item_set_len(item, offset-old_offset); return offset; } /* * IDL typedef struct { * IDL CIPHER_VALUE current_cipher; * IDL NTTIME current_cipher_set_time; * IDL CIPHER_VALUE old_cipher; * IDL NTTIME old_cipher_set_time; * IDL long SecurityInformation; * IDL LSA_SECURITY_DESCRIPTOR sec_desc; * IDL UNICODESTRING dummy1; * IDL UNICODESTRING dummy2; * IDL UNICODESTRING dummy3; * IDL UNICODESTRING dummy4; * IDL long dummy5; * IDL long dummy6; * IDL long dummy7; * IDL long dummy8; * IDL } DELTA_SECRET; */ static int netlogon_dissect_DELTA_SECRET(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep) { offset = netlogon_dissect_CIPHER_VALUE(tvb, offset, pinfo, tree, di, drep, "CIPHER_VALUE: current cipher value", hf_netlogon_cipher_current_data); offset = dissect_ndr_nt_NTTIME(tvb, offset, pinfo, tree, di, drep, hf_netlogon_cipher_current_set_time); offset = netlogon_dissect_CIPHER_VALUE(tvb, offset, pinfo, tree, di, drep, "CIPHER_VALUE: old cipher value", hf_netlogon_cipher_old_data); offset = dissect_ndr_nt_NTTIME(tvb, offset, pinfo, tree, di, drep, hf_netlogon_cipher_old_set_time); offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_security_information, NULL); offset = lsarpc_dissect_sec_desc_buf(tvb, offset, pinfo, tree, di, drep); offset = dissect_ndr_counted_string(tvb, offset, pinfo, tree, di, drep, hf_netlogon_dummy, 0); offset = dissect_ndr_counted_string(tvb, offset, pinfo, tree, di, drep, hf_netlogon_dummy, 0); offset = dissect_ndr_counted_string(tvb, offset, pinfo, tree, di, drep, hf_netlogon_dummy, 0); offset = dissect_ndr_counted_string(tvb, offset, pinfo, tree, di, drep, hf_netlogon_dummy, 0); offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_reserved, NULL); offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_reserved, NULL); offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_reserved, NULL); offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_reserved, NULL); return offset; } /* * IDL typedef struct { * IDL long low_value; * IDL long high_value; * } MODIFIED_COUNT; */ static int netlogon_dissect_MODIFIED_COUNT(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep) { offset = dissect_ndr_duint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_modify_count, NULL); return offset; } #define DT_DELTA_DOMAIN 1 #define DT_DELTA_GROUP 2 #define DT_DELTA_DELETE_GROUP 3 #define DT_DELTA_RENAME_GROUP 4 #define DT_DELTA_USER 5 #define DT_DELTA_DELETE_USER 6 #define DT_DELTA_RENAME_USER 7 #define DT_DELTA_GROUP_MEMBER 8 #define DT_DELTA_ALIAS 9 #define DT_DELTA_DELETE_ALIAS 10 #define DT_DELTA_RENAME_ALIAS 11 #define DT_DELTA_ALIAS_MEMBER 12 #define DT_DELTA_POLICY 13 #define DT_DELTA_TRUSTED_DOMAINS 14 #define DT_DELTA_DELETE_TRUST 15 #define DT_DELTA_ACCOUNTS 16 #define DT_DELTA_DELETE_ACCOUNT 17 #define DT_DELTA_SECRET 18 #define DT_DELTA_DELETE_SECRET 19 #define DT_DELTA_DELETE_GROUP2 20 #define DT_DELTA_DELETE_USER2 21 #define DT_MODIFIED_COUNT 22 static const value_string delta_type_vals[] = { { DT_DELTA_DOMAIN, "Domain" }, { DT_DELTA_GROUP, "Group" }, { DT_DELTA_DELETE_GROUP, "Delete Group" }, { DT_DELTA_RENAME_GROUP, "Rename Group" }, { DT_DELTA_USER, "User" }, { DT_DELTA_DELETE_USER, "Delete User" }, { DT_DELTA_RENAME_USER, "Rename User" }, { DT_DELTA_GROUP_MEMBER, "Group Member" }, { DT_DELTA_ALIAS, "Alias" }, { DT_DELTA_DELETE_ALIAS, "Delete Alias" }, { DT_DELTA_RENAME_ALIAS, "Rename Alias" }, { DT_DELTA_ALIAS_MEMBER, "Alias Member" }, { DT_DELTA_POLICY, "Policy" }, { DT_DELTA_TRUSTED_DOMAINS, "Trusted Domains" }, { DT_DELTA_DELETE_TRUST, "Delete Trust" }, { DT_DELTA_ACCOUNTS, "Accounts" }, { DT_DELTA_DELETE_ACCOUNT, "Delete Account" }, { DT_DELTA_SECRET, "Secret" }, { DT_DELTA_DELETE_SECRET, "Delete Secret" }, { DT_DELTA_DELETE_GROUP2, "Delete Group2" }, { DT_DELTA_DELETE_USER2, "Delete User2" }, { DT_MODIFIED_COUNT, "Modified Count" }, { 0, NULL } }; /* * IDL typedef [switch_type(short)] union { * IDL [case(1)][unique] DELTA_DOMAIN *domain; * IDL [case(2)][unique] DELTA_GROUP *group; * IDL [case(3)][unique] rid only ; * IDL [case(4)][unique] DELTA_RENAME_GROUP *rename_group; * IDL [case(5)][unique] DELTA_USER *user; * IDL [case(6)][unique] rid only ; * IDL [case(7)][unique] DELTA_RENAME_USER *rename_user; * IDL [case(8)][unique] DELTA_GROUP_MEMBER *group_member; * IDL [case(9)][unique] DELTA_ALIAS *alias; * IDL [case(10)][unique] rid only ; * IDL [case(11)][unique] DELTA_RENAME_ALIAS *alias; * IDL [case(12)][unique] DELTA_ALIAS_MEMBER *alias_member; * IDL [case(13)][unique] DELTA_POLICY *policy; * IDL [case(14)][unique] DELTA_TRUSTED_DOMAINS *trusted_domains; * IDL [case(15)][unique] PSID ; * IDL [case(16)][unique] DELTA_ACCOUNTS *accounts; * IDL [case(17)][unique] PSID ; * IDL [case(18)][unique] DELTA_SECRET *secret; * IDL [case(19)][unique] string; * IDL [case(20)][unique] DELTA_DELETE_GROUP2 *delete_group; * IDL [case(21)][unique] DELTA_DELETE_USER2 *delete_user; * IDL [case(22)][unique] MODIFIED_COUNT *modified_count; * IDL } DELTA_UNION; */ static int netlogon_dissect_DELTA_UNION(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *parent_tree, dcerpc_info *di, uint8_t *drep) { proto_item *item=NULL; proto_tree *tree=NULL; int old_offset=offset; uint16_t level = 0; if(parent_tree){ tree = proto_tree_add_subtree(parent_tree, tvb, offset, 0, ett_DELTA_UNION, &item, "DELTA_UNION:"); } offset = dissect_ndr_uint16(tvb, offset, pinfo, tree, di, drep, hf_netlogon_delta_type, &level); ALIGN_TO_4_BYTES; switch(level){ case 1: offset = dissect_ndr_pointer(tvb, offset, pinfo, tree, di, drep, netlogon_dissect_DELTA_DOMAIN, NDR_POINTER_UNIQUE, "DELTA_DOMAIN:", -1); break; case 2: offset = dissect_ndr_pointer(tvb, offset, pinfo, tree, di, drep, netlogon_dissect_DELTA_GROUP, NDR_POINTER_UNIQUE, "DELTA_GROUP:", -1); break; case 4: offset = dissect_ndr_pointer(tvb, offset, pinfo, tree, di, drep, netlogon_dissect_DELTA_RENAME, NDR_POINTER_UNIQUE, "DELTA_RENAME_GROUP:", hf_netlogon_group_name); break; case 5: offset = dissect_ndr_pointer(tvb, offset, pinfo, tree, di, drep, netlogon_dissect_DELTA_USER, NDR_POINTER_UNIQUE, "DELTA_USER:", -1); break; case 7: offset = dissect_ndr_pointer(tvb, offset, pinfo, tree, di, drep, netlogon_dissect_DELTA_RENAME, NDR_POINTER_UNIQUE, "DELTA_RENAME_USER:", hf_netlogon_acct_name); break; case 8: offset = dissect_ndr_pointer(tvb, offset, pinfo, tree, di, drep, netlogon_dissect_DELTA_GROUP_MEMBER, NDR_POINTER_UNIQUE, "DELTA_GROUP_MEMBER:", -1); break; case 9: offset = dissect_ndr_pointer(tvb, offset, pinfo, tree, di, drep, netlogon_dissect_DELTA_ALIAS, NDR_POINTER_UNIQUE, "DELTA_ALIAS:", -1); break; case 11: offset = dissect_ndr_pointer(tvb, offset, pinfo, tree, di, drep, netlogon_dissect_DELTA_RENAME, NDR_POINTER_UNIQUE, "DELTA_RENAME_ALIAS:", hf_netlogon_alias_name); break; case 12: offset = dissect_ndr_pointer(tvb, offset, pinfo, tree, di, drep, netlogon_dissect_DELTA_ALIAS_MEMBER, NDR_POINTER_UNIQUE, "DELTA_ALIAS_MEMBER:", -1); break; case 13: offset = dissect_ndr_pointer(tvb, offset, pinfo, tree, di, drep, netlogon_dissect_DELTA_POLICY, NDR_POINTER_UNIQUE, "DELTA_POLICY:", -1); break; case 14: offset = dissect_ndr_pointer(tvb, offset, pinfo, tree, di, drep, netlogon_dissect_DELTA_TRUSTED_DOMAINS, NDR_POINTER_UNIQUE, "DELTA_TRUSTED_DOMAINS:", -1); break; case 16: offset = dissect_ndr_pointer(tvb, offset, pinfo, tree, di, drep, netlogon_dissect_DELTA_ACCOUNTS, NDR_POINTER_UNIQUE, "DELTA_ACCOUNTS:", -1); break; case 18: offset = dissect_ndr_pointer(tvb, offset, pinfo, tree, di, drep, netlogon_dissect_DELTA_SECRET, NDR_POINTER_UNIQUE, "DELTA_SECRET:", -1); break; case 20: offset = dissect_ndr_pointer(tvb, offset, pinfo, tree, di, drep, netlogon_dissect_DELTA_DELETE_USER, NDR_POINTER_UNIQUE, "DELTA_DELETE_GROUP:", -1); break; case 21: offset = dissect_ndr_pointer(tvb, offset, pinfo, tree, di, drep, netlogon_dissect_DELTA_DELETE_USER, NDR_POINTER_UNIQUE, "DELTA_DELETE_USER:", -1); break; case 22: offset = dissect_ndr_pointer(tvb, offset, pinfo, tree, di, drep, netlogon_dissect_MODIFIED_COUNT, NDR_POINTER_UNIQUE, "MODIFIED_COUNT:", -1); break; } proto_item_set_len(item, offset-old_offset); return offset; } /* IDL XXX must verify this one, especially 13-19 * IDL typedef [switch_type(short)] union { * IDL [case(1)] long rid; * IDL [case(2)] long rid; * IDL [case(3)] long rid; * IDL [case(4)] long rid; * IDL [case(5)] long rid; * IDL [case(6)] long rid; * IDL [case(7)] long rid; * IDL [case(8)] long rid; * IDL [case(9)] long rid; * IDL [case(10)] long rid; * IDL [case(11)] long rid; * IDL [case(12)] long rid; * IDL [case(13)] [unique] SID *sid; * IDL [case(14)] [unique] SID *sid; * IDL [case(15)] [unique] SID *sid; * IDL [case(16)] [unique] SID *sid; * IDL [case(17)] [unique] SID *sid; * IDL [case(18)] [unique][string] wchar_t *Name ; * IDL [case(19)] [unique][string] wchar_t *Name ; * IDL [case(20)] long rid; * IDL [case(21)] long rid; * IDL } DELTA_ID_UNION; */ static int netlogon_dissect_DELTA_ID_UNION(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *parent_tree, dcerpc_info *di, uint8_t *drep) { proto_item *item=NULL; proto_tree *tree=NULL; int old_offset=offset; uint16_t level = 0; if(parent_tree){ tree = proto_tree_add_subtree(parent_tree, tvb, offset, 0, ett_DELTA_ID_UNION, &item, "DELTA_ID_UNION:"); } offset = dissect_ndr_uint16(tvb, offset, pinfo, tree, di, drep, hf_netlogon_delta_type, &level); ALIGN_TO_4_BYTES; switch(level){ case 1: offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_group_rid, NULL); break; case 2: offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_user_rid, NULL); break; case 3: offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_user_rid, NULL); break; case 4: offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_user_rid, NULL); break; case 5: offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_user_rid, NULL); break; case 6: offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_user_rid, NULL); break; case 7: offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_user_rid, NULL); break; case 8: offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_user_rid, NULL); break; case 9: offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_user_rid, NULL); break; case 10: offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_user_rid, NULL); break; case 11: offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_user_rid, NULL); break; case 12: offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_user_rid, NULL); break; case 13: offset = dissect_ndr_nt_PSID(tvb, offset, pinfo, tree, di, drep); break; case 14: offset = dissect_ndr_nt_PSID(tvb, offset, pinfo, tree, di, drep); break; case 15: offset = dissect_ndr_nt_PSID(tvb, offset, pinfo, tree, di, drep); break; case 16: offset = dissect_ndr_nt_PSID(tvb, offset, pinfo, tree, di, drep); break; case 17: offset = dissect_ndr_nt_PSID(tvb, offset, pinfo, tree, di, drep); break; case 18: offset = dissect_ndr_str_pointer_item(tvb, offset, pinfo, tree, di, drep, NDR_POINTER_UNIQUE, "unknown", hf_netlogon_unknown_string, 0); break; case 19: offset = dissect_ndr_str_pointer_item(tvb, offset, pinfo, tree, di, drep, NDR_POINTER_UNIQUE, "unknown", hf_netlogon_unknown_string, 0); break; case 20: offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_user_rid, NULL); break; case 21: offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_user_rid, NULL); break; } proto_item_set_len(item, offset-old_offset); return offset; } /* * IDL typedef struct { * IDL short delta_type; * IDL DELTA_ID_UNION delta_id_union; * IDL DELTA_UNION delta_union; * IDL } DELTA_ENUM; */ static int netlogon_dissect_DELTA_ENUM(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *parent_tree, dcerpc_info *di, uint8_t *drep) { proto_item *item=NULL; proto_tree *tree=NULL; int old_offset=offset; uint16_t type; if(parent_tree){ tree = proto_tree_add_subtree(parent_tree, tvb, offset, 0, ett_DELTA_ENUM, &item, "DELTA_ENUM:"); } offset = dissect_ndr_uint16(tvb, offset, pinfo, tree, di, drep, hf_netlogon_delta_type, &type); proto_item_append_text(item, "%s", val_to_str( type, delta_type_vals, "Unknown")); offset = netlogon_dissect_DELTA_ID_UNION(tvb, offset, pinfo, tree, di, drep); offset = netlogon_dissect_DELTA_UNION(tvb, offset, pinfo, tree, di, drep); proto_item_set_len(item, offset-old_offset); return offset; } static int netlogon_dissect_DELTA_ENUM_array(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep) { offset = dissect_ndr_ucarray(tvb, offset, pinfo, tree, di, drep, netlogon_dissect_DELTA_ENUM); return offset; } /* * IDL typedef struct { * IDL long num_deltas; * IDL [unique][size_is(num_deltas)] DELTA_ENUM *delta_enum; * IDL } DELTA_ENUM_ARRAY; */ static int netlogon_dissect_DELTA_ENUM_ARRAY(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep) { offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_num_deltas, NULL); offset = dissect_ndr_pointer(tvb, offset, pinfo, tree, di, drep, netlogon_dissect_DELTA_ENUM_array, NDR_POINTER_UNIQUE, "DELTA_ENUM: deltas", -1); return offset; } /* * IDL long NetrDatabaseDeltas( * IDL [in][string][ref] wchar_t *logonserver, # REF!!! * IDL [in][string][ref] wchar_t *computername, * IDL [in][ref] AUTHENTICATOR credential, * IDL [in][out][ref] AUTHENTICATOR return_authenticator, * IDL [in] long database_id, * IDL [in][out][ref] MODIFIED_COUNT domain_modify_count, * IDL [in] long preferredmaximumlength, * IDL [out][unique] DELTA_ENUM_ARRAY *delta_enum_array * IDL ); */ static int netlogon_dissect_netrdatabasedeltas_rqst(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep) { offset = dissect_ndr_str_pointer_item(tvb, offset, pinfo, tree, di, drep, NDR_POINTER_REF, "Server Handle", hf_netlogon_logonsrv_handle, 0); offset = dissect_ndr_str_pointer_item(tvb, offset, pinfo, tree, di, drep, NDR_POINTER_REF, "Computer Name", hf_netlogon_computer_name, 0); offset = dissect_ndr_pointer(tvb, offset, pinfo, tree, di, drep, netlogon_dissect_AUTHENTICATOR, NDR_POINTER_REF, "AUTHENTICATOR: credential", -1); offset = dissect_ndr_pointer(tvb, offset, pinfo, tree, di, drep, netlogon_dissect_AUTHENTICATOR, NDR_POINTER_REF, "AUTHENTICATOR: return_authenticator", -1); offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_database_id, NULL); offset = dissect_ndr_pointer(tvb, offset, pinfo, tree, di, drep, netlogon_dissect_MODIFIED_COUNT, NDR_POINTER_REF, "MODIFIED_COUNT: domain modified count", -1); offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_max_size, NULL); return offset; } static int netlogon_dissect_netrdatabasedeltas_reply(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep) { offset = dissect_ndr_pointer(tvb, offset, pinfo, tree, di, drep, netlogon_dissect_AUTHENTICATOR, NDR_POINTER_REF, "AUTHENTICATOR: return_authenticator", -1); offset = dissect_ndr_pointer(tvb, offset, pinfo, tree, di, drep, netlogon_dissect_MODIFIED_COUNT, NDR_POINTER_REF, "MODIFIED_COUNT: domain modified count", -1); offset = dissect_ndr_pointer(tvb, offset, pinfo, tree, di, drep, netlogon_dissect_DELTA_ENUM_ARRAY, NDR_POINTER_UNIQUE, "DELTA_ENUM_ARRAY: deltas", -1); offset = dissect_ntstatus(tvb, offset, pinfo, tree, di, drep, hf_netlogon_rc, NULL); return offset; } /* * IDL long NetrDatabaseSync( * IDL [in][string][ref] wchar_t *logonserver, # REF!!! * IDL [in][string][ref] wchar_t *computername, * IDL [in][ref] AUTHENTICATOR credential, * IDL [in][out][ref] AUTHENTICATOR return_authenticator, * IDL [in] long database_id, * IDL [in][out][ref] long sync_context, * IDL [in] long preferredmaximumlength, * IDL [out][unique] DELTA_ENUM_ARRAY *delta_enum_array * IDL ); */ static int netlogon_dissect_netrdatabasesync_rqst(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep) { offset = dissect_ndr_str_pointer_item(tvb, offset, pinfo, tree, di, drep, NDR_POINTER_REF, "Server Handle", hf_netlogon_logonsrv_handle, 0); offset = dissect_ndr_str_pointer_item(tvb, offset, pinfo, tree, di, drep, NDR_POINTER_REF, "Computer Name", hf_netlogon_computer_name, 0); offset = dissect_ndr_pointer(tvb, offset, pinfo, tree, di, drep, netlogon_dissect_AUTHENTICATOR, NDR_POINTER_REF, "AUTHENTICATOR: credential", -1); offset = dissect_ndr_pointer(tvb, offset, pinfo, tree, di, drep, netlogon_dissect_AUTHENTICATOR, NDR_POINTER_REF, "AUTHENTICATOR: return_authenticator", -1); offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_database_id, NULL); offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_sync_context, NULL); offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_max_size, NULL); return offset; } static int netlogon_dissect_netrdatabasesync_reply(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep) { offset = dissect_ndr_pointer(tvb, offset, pinfo, tree, di, drep, netlogon_dissect_AUTHENTICATOR, NDR_POINTER_REF, "AUTHENTICATOR: return_authenticator", -1); offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_sync_context, NULL); offset = dissect_ndr_pointer(tvb, offset, pinfo, tree, di, drep, netlogon_dissect_DELTA_ENUM_ARRAY, NDR_POINTER_UNIQUE, "DELTA_ENUM_ARRAY: deltas", -1); offset = dissect_ntstatus(tvb, offset, pinfo, tree, di, drep, hf_netlogon_rc, NULL); return offset; } /* * IDL typedef struct { * IDL char computer_name[16]; * IDL long timecreated; * IDL long serial_number; * IDL } UAS_INFO_0; */ static int netlogon_dissect_UAS_INFO_0(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep) { uint32_t time_created; if(di->conformant_run){ /*just a run to handle conformant arrays, nothing to dissect */ return offset; } proto_tree_add_item(tree, hf_netlogon_computer_name, tvb, offset, 16, ENC_ASCII); offset += 16; time_created = tvb_get_uint32(tvb, offset, DREP_ENC_INTEGER(drep)); proto_tree_add_uint_format_value(tree, hf_netlogon_time_created, tvb, offset, 4, time_created, "unknown time format"); offset+= 4; offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_serial_number, NULL); return offset; } /* * IDL long NetrAccountDeltas( * IDL [in][string][unique] wchar_t *logonserver, * IDL [in][string][ref] wchar_t *computername, * IDL [in][ref] AUTHENTICATOR credential, * IDL [in][out][ref] AUTHENTICATOR return_authenticator, * IDL [out][ref][size_is(count_returned)] char *Buffer, * IDL [out][ref] long count_returned, * IDL [out][ref] long total_entries, * IDL [in][out][ref] UAS_INFO_0 recordid, * IDL [in][long] count, * IDL [in][long] level, * IDL [in][long] buffersize, * IDL ); */ static int netlogon_dissect_netraccountdeltas_rqst(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep) { offset = netlogon_dissect_LOGONSRV_HANDLE(tvb, offset, pinfo, tree, di, drep); offset = dissect_ndr_str_pointer_item(tvb, offset, pinfo, tree, di, drep, NDR_POINTER_REF, "Computer Name", hf_netlogon_computer_name, 0); offset = dissect_ndr_pointer(tvb, offset, pinfo, tree, di, drep, netlogon_dissect_AUTHENTICATOR, NDR_POINTER_REF, "AUTHENTICATOR: credential", -1); offset = dissect_ndr_pointer(tvb, offset, pinfo, tree, di, drep, netlogon_dissect_AUTHENTICATOR, NDR_POINTER_REF, "AUTHENTICATOR: return_authenticator", -1); offset = dissect_ndr_pointer(tvb, offset, pinfo, tree, di, drep, netlogon_dissect_UAS_INFO_0, NDR_POINTER_REF, "UAS_INFO_0: RecordID", -1); offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_count, NULL); offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_level, NULL); offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_max_size, NULL); return offset; } static int netlogon_dissect_netraccountdeltas_reply(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep) { offset = dissect_ndr_pointer(tvb, offset, pinfo, tree, di, drep, netlogon_dissect_AUTHENTICATOR, NDR_POINTER_REF, "AUTHENTICATOR: return_authenticator", -1); offset = dissect_ndr_pointer(tvb, offset, pinfo, tree, di, drep, netlogon_dissect_BYTE_array, NDR_POINTER_REF, "BYTE_array: Buffer", -1); offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_count, NULL); offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_entries, NULL); offset = dissect_ndr_pointer(tvb, offset, pinfo, tree, di, drep, netlogon_dissect_UAS_INFO_0, NDR_POINTER_REF, "UAS_INFO_0: RecordID", -1); offset = dissect_ntstatus(tvb, offset, pinfo, tree, di, drep, hf_netlogon_rc, NULL); return offset; } /* * IDL long NetrAccountSync( * IDL [in][string][unique] wchar_t *logonserver, * IDL [in][string][ref] wchar_t *computername, * IDL [in][ref] AUTHENTICATOR credential, * IDL [in][out][ref] AUTHENTICATOR return_authenticator, * IDL [out][ref][size_is(count_returned)] char *Buffer, * IDL [out][ref] long count_returned, * IDL [out][ref] long total_entries, * IDL [out][ref] long next_reference, * IDL [in][long] reference, * IDL [in][long] level, * IDL [in][long] buffersize, * IDL [in][out][ref] UAS_INFO_0 recordid, * IDL ); */ static int netlogon_dissect_netraccountsync_rqst(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep) { offset = netlogon_dissect_LOGONSRV_HANDLE(tvb, offset, pinfo, tree, di, drep); offset = dissect_ndr_str_pointer_item(tvb, offset, pinfo, tree, di, drep, NDR_POINTER_REF, "Computer Name", hf_netlogon_computer_name, 0); offset = dissect_ndr_pointer(tvb, offset, pinfo, tree, di, drep, netlogon_dissect_AUTHENTICATOR, NDR_POINTER_REF, "AUTHENTICATOR: credential", -1); offset = dissect_ndr_pointer(tvb, offset, pinfo, tree, di, drep, netlogon_dissect_AUTHENTICATOR, NDR_POINTER_REF, "AUTHENTICATOR: return_authenticator", -1); offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_reference, NULL); offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_level, NULL); offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_max_size, NULL); return offset; } static int netlogon_dissect_netraccountsync_reply(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep) { offset = dissect_ndr_pointer(tvb, offset, pinfo, tree, di, drep, netlogon_dissect_AUTHENTICATOR, NDR_POINTER_REF, "AUTHENTICATOR: return_authenticator", -1); offset = dissect_ndr_pointer(tvb, offset, pinfo, tree, di, drep, netlogon_dissect_BYTE_array, NDR_POINTER_REF, "BYTE_array: Buffer", -1); offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_count, NULL); offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_entries, NULL); offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_next_reference, NULL); offset = dissect_ndr_pointer(tvb, offset, pinfo, tree, di, drep, netlogon_dissect_UAS_INFO_0, NDR_POINTER_REF, "UAS_INFO_0: RecordID", -1); offset = dissect_ntstatus(tvb, offset, pinfo, tree, di, drep, hf_netlogon_rc, NULL); return offset; } /* * IDL long NetrGetDcName( * IDL [in][ref][string] wchar_t *logon_server, * IDL [in][unique][string] wchar_t *domainname, * IDL [out][unique][string] wchar_t *dcname, * IDL }; */ static int netlogon_dissect_netrgetdcname_rqst(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep) { offset = dissect_ndr_str_pointer_item(tvb, offset, pinfo, tree, di, drep, NDR_POINTER_REF, "Server Handle", hf_netlogon_logonsrv_handle, 0); offset = dissect_ndr_str_pointer_item(tvb, offset, pinfo, tree, di, drep, NDR_POINTER_UNIQUE, "Domain", hf_netlogon_domain_name, 0); return offset; } static int netlogon_dissect_netrgetdcname_reply(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep) { offset = dissect_ndr_str_pointer_item(tvb, offset, pinfo, tree, di, drep, NDR_POINTER_UNIQUE, "Domain", hf_netlogon_dc_name, 0); offset = dissect_ntstatus(tvb, offset, pinfo, tree, di, drep, hf_netlogon_rc, NULL); return offset; } /* * IDL typedef struct { * IDL long flags; * IDL long pdc_connection_status; * IDL } NETLOGON_INFO_1; */ static int netlogon_dissect_NETLOGON_INFO_1(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep) { offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_flags, NULL); offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_pdc_connection_status, NULL); return offset; } /* * IDL typedef struct { * IDL long flags; * IDL long pdc_connection_status; * IDL [unique][string] wchar_t trusted_dc_name; * IDL long tc_connection_status; * IDL } NETLOGON_INFO_2; */ static int netlogon_dissect_NETLOGON_INFO_2(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep) { offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_flags, NULL); offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_pdc_connection_status, NULL); offset = dissect_ndr_str_pointer_item(tvb, offset, pinfo, tree, di, drep, NDR_POINTER_UNIQUE, "Trusted DC Name", hf_netlogon_trusted_dc_name, 0); offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_tc_connection_status, NULL); return offset; } /* * IDL typedef struct { * IDL long flags; * IDL long logon_attempts; * IDL long reserved; * IDL long reserved; * IDL long reserved; * IDL long reserved; * IDL long reserved; * IDL } NETLOGON_INFO_3; */ static int netlogon_dissect_NETLOGON_INFO_3(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep) { offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_flags, NULL); offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_logon_attempts, NULL); offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_reserved, NULL); offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_reserved, NULL); offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_reserved, NULL); offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_reserved, NULL); offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_reserved, NULL); return offset; } /* * IDL typedef [switch_type(long)] union { * IDL [case(1)] [unique] NETLOGON_INFO_1 *i1; * IDL [case(2)] [unique] NETLOGON_INFO_2 *i2; * IDL [case(3)] [unique] NETLOGON_INFO_3 *i3; * IDL } CONTROL_QUERY_INFORMATION; */ static int netlogon_dissect_CONTROL_QUERY_INFORMATION(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep) { uint32_t level = 0; offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_level, &level); ALIGN_TO_4_BYTES; switch(level){ case 1: offset = dissect_ndr_pointer(tvb, offset, pinfo, tree, di, drep, netlogon_dissect_NETLOGON_INFO_1, NDR_POINTER_UNIQUE, "NETLOGON_INFO_1:", -1); break; case 2: offset = dissect_ndr_pointer(tvb, offset, pinfo, tree, di, drep, netlogon_dissect_NETLOGON_INFO_2, NDR_POINTER_UNIQUE, "NETLOGON_INFO_2:", -1); break; case 3: offset = dissect_ndr_pointer(tvb, offset, pinfo, tree, di, drep, netlogon_dissect_NETLOGON_INFO_3, NDR_POINTER_UNIQUE, "NETLOGON_INFO_3:", -1); break; } return offset; } /* * IDL long NetrLogonControl( * IDL [in][string][unique] wchar_t *logonserver, * IDL [in] long function_code, * IDL [in] long level, * IDL [out][ref] CONTROL_QUERY_INFORMATION * IDL ); */ static int netlogon_dissect_netrlogoncontrol_rqst(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep) { offset = netlogon_dissect_LOGONSRV_HANDLE(tvb, offset, pinfo, tree, di, drep); offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_code, NULL); offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_level, NULL); return offset; } static int netlogon_dissect_netrlogoncontrol_reply(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep) { offset = dissect_ndr_pointer(tvb, offset, pinfo, tree, di, drep, netlogon_dissect_CONTROL_QUERY_INFORMATION, NDR_POINTER_REF, "CONTROL_QUERY_INFORMATION:", -1); offset = dissect_ntstatus(tvb, offset, pinfo, tree, di, drep, hf_netlogon_dos_rc, NULL); return offset; } /* * IDL long NetrGetAnyDCName( * IDL [in][unique][string] wchar_t *logon_server, * IDL [in][unique][string] wchar_t *domainname, * IDL [out][unique][string] wchar_t *dcname, * IDL }; */ static int netlogon_dissect_netrgetanydcname_rqst(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep) { offset = dissect_ndr_str_pointer_item(tvb, offset, pinfo, tree, di, drep, NDR_POINTER_UNIQUE, "Server Handle", hf_netlogon_logonsrv_handle, 0); offset = dissect_ndr_str_pointer_item(tvb, offset, pinfo, tree, di, drep, NDR_POINTER_UNIQUE, "Domain", hf_netlogon_domain_name, 0); return offset; } static int netlogon_dissect_netrgetanydcname_reply(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep) { offset = dissect_ndr_str_pointer_item(tvb, offset, pinfo, tree, di, drep, NDR_POINTER_UNIQUE, "Domain", hf_netlogon_dc_name, 0); offset = dissect_ntstatus(tvb, offset, pinfo, tree, di, drep, hf_netlogon_dos_rc, NULL); return offset; } /* * IDL typedef [switch_type(long)] union { * IDL [case(5)] [unique][string] wchar_t *unknown; * IDL [case(6)] [unique][string] wchar_t *unknown; * IDL [case(0xfffe)] long unknown; * IDL [case(7)] [unique][string] wchar_t *unknown; * IDL } CONTROL_DATA_INFORMATION; */ /* XXX * According to muddle this is what CONTROL_DATA_INFORMATION is supposed * to look like. However NetMon does not recognize any such informationlevels. * * I'll leave it as CONTROL_DATA_INFORMATION with no informationlevels * until someone has any source of better authority to call upon. */ static int netlogon_dissect_CONTROL_DATA_INFORMATION(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep) { uint32_t level = 0; offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_level, &level); ALIGN_TO_4_BYTES; switch(level){ case 5: offset = dissect_ndr_str_pointer_item(tvb, offset, pinfo, tree, di, drep, NDR_POINTER_UNIQUE, "Trusted Domain Name", hf_netlogon_TrustedDomainName_string, 0); break; case 6: offset = dissect_ndr_str_pointer_item(tvb, offset, pinfo, tree, di, drep, NDR_POINTER_UNIQUE, "Trusted Domain Name", hf_netlogon_TrustedDomainName_string, 0); break; case 0xfffe: offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_unknown_long, NULL); break; case 8: offset = dissect_ndr_str_pointer_item(tvb, offset, pinfo, tree, di, drep, NDR_POINTER_UNIQUE, "UserName", hf_netlogon_UserName_string, 0); break; } return offset; } /* * IDL long NetrLogonControl2( * IDL [in][string][unique] wchar_t *logonserver, * IDL [in] long function_code, * IDL [in] long level, * IDL [in][ref] CONTROL_DATA_INFORMATION *data, * IDL [out][ref] CONTROL_QUERY_INFORMATION *query * IDL ); */ static int netlogon_dissect_netrlogoncontrol2_rqst(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep) { offset = netlogon_dissect_LOGONSRV_HANDLE(tvb, offset, pinfo, tree, di, drep); offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_code, NULL); offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_level, NULL); offset = dissect_ndr_pointer(tvb, offset, pinfo, tree, di, drep, netlogon_dissect_CONTROL_DATA_INFORMATION, NDR_POINTER_REF, "CONTROL_DATA_INFORMATION: ", -1); return offset; } static int netlogon_dissect_netrlogoncontrol2_reply(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep) { uint32_t status; offset = dissect_ndr_pointer(tvb, offset, pinfo, tree, di, drep, netlogon_dissect_CONTROL_QUERY_INFORMATION, NDR_POINTER_REF, "CONTROL_QUERY_INFORMATION:", -1); offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_werr_rc, &status); if (status != 0) col_append_fstr(pinfo->cinfo, COL_INFO, ", Error: %s", val_to_str_ext(status, &WERR_errors_ext, "Unknown WERR error 0x%08x")); return offset; } /* * IDL long NetrDatabaseSync2( * IDL [in][string][ref] wchar_t *logonserver, # REF!!! * IDL [in][string][ref] wchar_t *computername, * IDL [in][ref] AUTHENTICATOR credential, * IDL [in][out][ref] AUTHENTICATOR return_authenticator, * IDL [in] long database_id, * IDL [in] short restart_state, * IDL [in][out][ref] long *sync_context, * IDL [in] long preferredmaximumlength, * IDL [out][unique] DELTA_ENUM_ARRAY *delta_enum_array * IDL ); */ static int netlogon_dissect_netrdatabasesync2_rqst(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep) { offset = dissect_ndr_str_pointer_item(tvb, offset, pinfo, tree, di, drep, NDR_POINTER_REF, "Server Handle", hf_netlogon_logonsrv_handle, 0); offset = dissect_ndr_str_pointer_item(tvb, offset, pinfo, tree, di, drep, NDR_POINTER_REF, "Computer Name", hf_netlogon_computer_name, 0); offset = dissect_ndr_pointer(tvb, offset, pinfo, tree, di, drep, netlogon_dissect_AUTHENTICATOR, NDR_POINTER_REF, "AUTHENTICATOR: credential", -1); offset = dissect_ndr_pointer(tvb, offset, pinfo, tree, di, drep, netlogon_dissect_AUTHENTICATOR, NDR_POINTER_REF, "AUTHENTICATOR: return_authenticator", -1); offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_database_id, NULL); offset = dissect_ndr_uint16(tvb, offset, pinfo, tree, di, drep, hf_netlogon_restart_state, NULL); offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_sync_context, NULL); offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_max_size, NULL); return offset; } static int netlogon_dissect_netrdatabasesync2_reply(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep) { offset = dissect_ndr_pointer(tvb, offset, pinfo, tree, di, drep, netlogon_dissect_AUTHENTICATOR, NDR_POINTER_REF, "AUTHENTICATOR: return_authenticator", -1); offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_sync_context, NULL); offset = dissect_ndr_pointer(tvb, offset, pinfo, tree, di, drep, netlogon_dissect_DELTA_ENUM_ARRAY, NDR_POINTER_UNIQUE, "DELTA_ENUM_ARRAY: deltas", -1); offset = dissect_ntstatus(tvb, offset, pinfo, tree, di, drep, hf_netlogon_rc, NULL); return offset; } /* * IDL long NetrDatabaseRedo( * IDL [in][string][ref] wchar_t *logonserver, # REF!!! * IDL [in][string][ref] wchar_t *computername, * IDL [in][ref] AUTHENTICATOR credential, * IDL [in][out][ref] AUTHENTICATOR return_authenticator, * IDL [in][ref][size_is(change_log_entry_size)] char *change_log_entry, * IDL [in] long change_log_entry_size, * IDL [out][unique] DELTA_ENUM_ARRAY *delta_enum_array * IDL ); */ static int netlogon_dissect_netrdatabaseredo_rqst(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep) { offset = dissect_ndr_str_pointer_item(tvb, offset, pinfo, tree, di, drep, NDR_POINTER_REF, "Server Handle", hf_netlogon_logonsrv_handle, 0); offset = dissect_ndr_str_pointer_item(tvb, offset, pinfo, tree, di, drep, NDR_POINTER_REF, "Computer Name", hf_netlogon_computer_name, 0); offset = dissect_ndr_pointer(tvb, offset, pinfo, tree, di, drep, netlogon_dissect_AUTHENTICATOR, NDR_POINTER_REF, "AUTHENTICATOR: credential", -1); offset = dissect_ndr_pointer(tvb, offset, pinfo, tree, di, drep, netlogon_dissect_AUTHENTICATOR, NDR_POINTER_REF, "AUTHENTICATOR: return_authenticator", -1); offset = dissect_ndr_pointer(tvb, offset, pinfo, tree, di, drep, netlogon_dissect_BYTE_array, NDR_POINTER_REF, "Change log entry: ", -1); offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_max_log_size, NULL); return offset; } static int netlogon_dissect_netrdatabaseredo_reply(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep) { offset = dissect_ndr_pointer(tvb, offset, pinfo, tree, di, drep, netlogon_dissect_AUTHENTICATOR, NDR_POINTER_REF, "AUTHENTICATOR: return_authenticator", -1); offset = dissect_ndr_pointer(tvb, offset, pinfo, tree, di, drep, netlogon_dissect_DELTA_ENUM_ARRAY, NDR_POINTER_UNIQUE, "DELTA_ENUM_ARRAY: deltas", -1); offset = dissect_ntstatus(tvb, offset, pinfo, tree, di, drep, hf_netlogon_rc, NULL); return offset; } /* * IDL long NetrLogonControl2Ex( * IDL [in][string][unique] wchar_t *logonserver, * IDL [in] long function_code, * IDL [in] long level, * IDL [in][ref] CONTROL_DATA_INFORMATION *data, * IDL [out][ref] CONTROL_QUERY_INFORMATION *query * IDL ); */ static int netlogon_dissect_netrlogoncontrol2ex_rqst(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep) { offset = netlogon_dissect_LOGONSRV_HANDLE(tvb, offset, pinfo, tree, di, drep); offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_code, NULL); offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_level, NULL); offset = dissect_ndr_pointer(tvb, offset, pinfo, tree, di, drep, netlogon_dissect_CONTROL_DATA_INFORMATION, NDR_POINTER_REF, "CONTROL_DATA_INFORMATION: ", -1); return offset; } static int netlogon_dissect_netrlogoncontrol2ex_reply(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep) { offset = dissect_ndr_pointer(tvb, offset, pinfo, tree, di, drep, netlogon_dissect_CONTROL_QUERY_INFORMATION, NDR_POINTER_REF, "CONTROL_QUERY_INFORMATION:", -1); offset = dissect_ntstatus(tvb, offset, pinfo, tree, di, drep, hf_netlogon_dos_rc, NULL); return offset; } static const value_string trust_type_vals[] = { { 1, "NT4 Domain" }, { 2, "AD Domain" }, { 3, "MIT Kerberos realm" }, { 4, "DCE realm" }, { 0, NULL } }; #define DS_INET_ADDRESS 1 #define DS_NETBIOS_ADDRESS 2 static const value_string dc_address_types[] = { { DS_INET_ADDRESS, "IP/DNS name" }, { DS_NETBIOS_ADDRESS, "NetBIOS name" }, { 0, NULL} }; #define RQ_ROOT_FOREST 0x0001 #define RQ_DC_XFOREST 0x0002 #define RQ_RODC_DIF_DOMAIN 0x0004 #define RQ_NTLM_FROM_RODC 0x0008 #define DS_DOMAIN_IN_FOREST 0x0001 #define DS_DOMAIN_DIRECT_OUTBOUND 0x0002 #define DS_DOMAIN_TREE_ROOT 0x0004 #define DS_DOMAIN_PRIMARY 0x0008 #define DS_DOMAIN_NATIVE_MODE 0x0010 #define DS_DOMAIN_DIRECT_INBOUND 0x0020 static const true_false_string trust_inbound = { "There is a DIRECT INBOUND trust for the servers domain", "There is NO direct inbound trust for the servers domain" }; static const true_false_string trust_outbound = { "There is a DIRECT OUTBOUND trust for this domain", "There is NO direct outbound trust for this domain" }; static const true_false_string trust_in_forest = { "The domain is a member IN the same FOREST as the queried server", "The domain is NOT a member of the queried servers domain" }; static const true_false_string trust_native_mode = { "The primary domain is a NATIVE MODE w2k domain", "The primary is NOT a native mode w2k domain" }; static const true_false_string trust_primary = { "The domain is the PRIMARY domain of the queried server", "The domain is NOT the primary domain of the queried server" }; static const true_false_string trust_tree_root = { "The domain is the ROOT of a domain TREE", "The domain is NOT a root of a domain tree" }; static int netlogon_dissect_DOMAIN_TRUST_FLAGS(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *parent_tree, dcerpc_info *di, uint8_t *drep) { uint32_t mask; static int * const flags[] = { &hf_netlogon_trust_flags_inbound, &hf_netlogon_trust_flags_native_mode, &hf_netlogon_trust_flags_primary, &hf_netlogon_trust_flags_tree_root, &hf_netlogon_trust_flags_outbound, &hf_netlogon_trust_flags_in_forest, NULL }; if(di->conformant_run){ /*just a run to handle conformant arrays, nothing to dissect */ return offset; } offset=dissect_ndr_uint32(tvb, offset, pinfo, NULL, di, drep, -1, &mask); proto_tree_add_bitmask_value_with_flags(parent_tree, tvb, offset-4, hf_netlogon_trust_flags, ett_trust_flags, flags, mask, BMT_NO_APPEND); return offset; } static const true_false_string trust_attribs_non_transitive = { "This is a NON TRANSITIVE trust relation", "This is a normal trust" }; static const true_false_string trust_attribs_uplevel_only = { "This is an UPLEVEL ONLY trust relation", "This is a normal trust" }; static const true_false_string trust_attribs_quarantined_domain = { "This is a QUARANTINED DOMAIN (so don't expect lookupsids to work)", "This is a normal trust" }; static const true_false_string trust_attribs_forest_transitive = { "This is a FOREST TRANSITIVE trust", "This is a normal trust" }; static const true_false_string trust_attribs_cross_organization = { "This is a CROSS ORGANIZATION trust", "This is a normal trust" }; static const true_false_string trust_attribs_within_forest = { "This is a WITHIN FOREST trust", "This is a normal trust" }; static const true_false_string trust_attribs_treat_as_external = { "TREAT this trust AS an EXTERNAL trust", "This is a normal trust" }; static int netlogon_dissect_DOMAIN_TRUST_ATTRIBS(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *parent_tree, dcerpc_info *di, uint8_t *drep) { uint32_t mask; static int * const attr[] = { &hf_netlogon_trust_attribs_treat_as_external, &hf_netlogon_trust_attribs_within_forest, &hf_netlogon_trust_attribs_cross_organization, &hf_netlogon_trust_attribs_forest_transitive, &hf_netlogon_trust_attribs_quarantined_domain, &hf_netlogon_trust_attribs_uplevel_only, &hf_netlogon_trust_attribs_non_transitive, NULL }; if(di->conformant_run){ /*just a run to handle conformant arrays, nothing to dissect */ return offset; } offset = dissect_ndr_uint32(tvb, offset, pinfo, NULL, di, drep, -1, &mask); proto_tree_add_bitmask_value_with_flags(parent_tree, tvb, offset-4, hf_netlogon_trust_attribs, ett_trust_attribs, attr, mask, BMT_NO_APPEND); return offset; } #define DS_FORCE_REDISCOVERY 0x00000001 #define DS_DIRECTORY_SERVICE_REQUIRED 0x00000010 #define DS_DIRECTORY_SERVICE_PREFERRED 0x00000020 #define DS_GC_SERVER_REQUIRED 0x00000040 #define DS_PDC_REQUIRED 0x00000080 #define DS_BACKGROUND_ONLY 0x00000100 #define DS_IP_REQUIRED 0x00000200 #define DS_KDC_REQUIRED 0x00000400 #define DS_TIMESERV_REQUIRED 0x00000800 #define DS_WRITABLE_REQUIRED 0x00001000 #define DS_GOOD_TIMESERV_PREFERRED 0x00002000 #define DS_AVOID_SELF 0x00004000 #define DS_ONLY_LDAP_NEEDED 0x00008000 #define DS_IS_FLAT_NAME 0x00010000 #define DS_IS_DNS_NAME 0x00020000 #define DS_RETURN_DNS_NAME 0x40000000 #define DS_RETURN_FLAT_NAME 0x80000000 static const true_false_string get_dcname_request_flags_force_rediscovery = { "FORCE REDISCOVERY of any cached data", "You may return cached data" }; static const true_false_string get_dcname_request_flags_directory_service_required = { "DIRECTORY SERVICE is REQUIRED on the server", "We do NOT require directory service servers" }; static const true_false_string get_dcname_request_flags_directory_service_preferred = { "DIRECTORY SERVICE servers are PREFERRED", "We do NOT have a preference for directory service servers" }; static const true_false_string get_dcname_request_flags_gc_server_required = { "GC SERVER is REQUIRED", "gc server is NOT required" }; static const true_false_string get_dcname_request_flags_pdc_required = { "PDC SERVER is REQUIRED", "pdc server is NOT required" }; static const true_false_string get_dcname_request_flags_background_only = { "Only return cached data, even if it has expired", "Return cached data unless it has expired" }; static const true_false_string get_dcname_request_flags_ip_required = { "IP address is REQUIRED", "ip address is NOT required" }; static const true_false_string get_dcname_request_flags_kdc_required = { "KDC server is REQUIRED", "kdc server is NOT required" }; static const true_false_string get_dcname_request_flags_timeserv_required = { "TIMESERV service is REQUIRED", "timeserv service is NOT required" }; static const true_false_string get_dcname_request_flags_writable_required = { "the returned dc MUST be WRITEABLE", "a read-only dc may be returned" }; static const true_false_string get_dcname_request_flags_good_timeserv_preferred = { "GOOD TIMESERV servers are PREFERRED", "we do NOT have a preference for good timeserv servers" }; static const true_false_string get_dcname_request_flags_avoid_self = { "do NOT return self as dc; return someone else", "you may return yourSELF as the dc" }; static const true_false_string get_dcname_request_flags_only_ldap_needed = { "we ONLY NEED LDAP; you don't have to return a dc", "we need a normal dc; an ldap only server will not do" }; static const true_false_string get_dcname_request_flags_is_flat_name = { "the name we specify is a NetBIOS name", "the name we specify is NOT a NetBIOS name" }; static const true_false_string get_dcname_request_flags_is_dns_name = { "the name we specify is a DNS name", "the name we specify is NOT a dns name" }; static const true_false_string get_dcname_request_flags_return_dns_name = { "return a DNS name", "you may return a NON-dns name" }; static const true_false_string get_dcname_request_flags_return_flat_name = { "return a NetBIOS name", "you may return a NON-NetBIOS name" }; static int netlogon_dissect_GET_DCNAME_REQUEST_FLAGS(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *parent_tree, dcerpc_info *di, uint8_t *drep) { uint32_t mask; static int * const flags[] = { &hf_netlogon_get_dcname_request_flags_return_flat_name, &hf_netlogon_get_dcname_request_flags_return_dns_name, &hf_netlogon_get_dcname_request_flags_is_flat_name, &hf_netlogon_get_dcname_request_flags_is_dns_name, &hf_netlogon_get_dcname_request_flags_only_ldap_needed, &hf_netlogon_get_dcname_request_flags_avoid_self, &hf_netlogon_get_dcname_request_flags_good_timeserv_preferred, &hf_netlogon_get_dcname_request_flags_writable_required, &hf_netlogon_get_dcname_request_flags_timeserv_required, &hf_netlogon_get_dcname_request_flags_kdc_required, &hf_netlogon_get_dcname_request_flags_ip_required, &hf_netlogon_get_dcname_request_flags_background_only, &hf_netlogon_get_dcname_request_flags_pdc_required, &hf_netlogon_get_dcname_request_flags_gc_server_required, &hf_netlogon_get_dcname_request_flags_directory_service_preferred, &hf_netlogon_get_dcname_request_flags_directory_service_required, &hf_netlogon_get_dcname_request_flags_force_rediscovery, NULL }; if(di->conformant_run){ /*just a run to handle conformant arrays, nothing to dissect */ return offset; } offset=dissect_ndr_uint32(tvb, offset, pinfo, NULL, di, drep, -1, &mask); proto_tree_add_bitmask_value_with_flags(parent_tree, tvb, offset-4, hf_netlogon_get_dcname_request_flags, ett_get_dcname_request_flags, flags, mask, BMT_NO_APPEND); return offset; } #define DS_PDC_FLAG 0x00000001 #define DS_GC_FLAG 0x00000004 #define DS_LDAP_FLAG 0x00000008 #define DS_DS_FLAG 0x00000010 #define DS_KDC_FLAG 0x00000020 #define DS_TIMESERV_FLAG 0x00000040 #define DS_CLOSEST_FLAG 0x00000080 #define DS_WRITABLE_FLAG 0x00000100 #define DS_GOOD_TIMESERV_FLAG 0x00000200 #define DS_NDNC_FLAG 0x00000400 #define DS_DNS_CONTROLLER_FLAG 0x20000000 #define DS_DNS_DOMAIN_FLAG 0x40000000 #define DS_DNS_FOREST_FLAG 0x80000000 static const true_false_string dc_flags_pdc_flag = { "this is the PDC of the domain", "this is NOT the pdc of the domain" }; static const true_false_string dc_flags_gc_flag = { "this is the GC of the forest", "this is NOT the gc of the forest" }; static const true_false_string dc_flags_ldap_flag = { "this is an LDAP server", "this is NOT an ldap server" }; static const true_false_string dc_flags_ds_flag = { "this is a DS server", "this is NOT a ds server" }; static const true_false_string dc_flags_kdc_flag = { "this is a KDC server", "this is NOT a kdc server" }; static const true_false_string dc_flags_timeserv_flag = { "this is a TIMESERV server", "this is NOT a timeserv server" }; static const true_false_string dc_flags_closest_flag = { "this is the CLOSEST server", "this is NOT the closest server" }; static const true_false_string dc_flags_writable_flag = { "this server has a WRITABLE ds database", "this server has a READ-ONLY ds database" }; static const true_false_string dc_flags_good_timeserv_flag = { "this server is a GOOD TIMESERV server", "this is NOT a good timeserv server" }; static const true_false_string dc_flags_ndnc_flag = { "NDNC is set", "ndnc is NOT set" }; static const true_false_string dc_flags_dns_controller_flag = { "DomainControllerName is a DNS name", "DomainControllerName is NOT a dns name" }; static const true_false_string dc_flags_dns_domain_flag = { "DomainName is a DNS name", "DomainName is NOT a dns name" }; static const true_false_string dc_flags_dns_forest_flag = { "DnsForestName is a DNS name", "DnsForestName is NOT a dns name" }; static int netlogon_dissect_DC_FLAGS(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *parent_tree, dcerpc_info *di, uint8_t *drep) { uint32_t mask; proto_item *item; static int * const flags[] = { &hf_netlogon_dc_flags_dns_forest_flag, &hf_netlogon_dc_flags_dns_domain_flag, &hf_netlogon_dc_flags_dns_controller_flag, &hf_netlogon_dc_flags_ndnc_flag, &hf_netlogon_dc_flags_good_timeserv_flag, &hf_netlogon_dc_flags_writable_flag, &hf_netlogon_dc_flags_closest_flag, &hf_netlogon_dc_flags_timeserv_flag, &hf_netlogon_dc_flags_kdc_flag, &hf_netlogon_dc_flags_ds_flag, &hf_netlogon_dc_flags_ldap_flag, &hf_netlogon_dc_flags_gc_flag, &hf_netlogon_dc_flags_pdc_flag, NULL }; if(di->conformant_run){ /*just a run to handle conformant arrays, nothing to dissect */ return offset; } offset=dissect_ndr_uint32(tvb, offset, pinfo, NULL, di, drep, -1, &mask); item = proto_tree_add_bitmask_value_with_flags(parent_tree, tvb, offset-4, hf_netlogon_dc_flags, ett_dc_flags, flags, mask, BMT_NO_APPEND); if (mask==0x0000ffff) proto_item_append_text(item, " PING (mask==0x0000ffff)"); return offset; } static int netlogon_dissect_pointer_long(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep) { offset = dissect_ndr_uint32 (tvb, offset, pinfo, tree, di, drep, di->hf_index, NULL); return offset; } #if 0 static int netlogon_dissect_pointer_char(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep) { offset = dissect_ndr_uint8(tvb, offset, pinfo, tree, di, drep, di->hf_index, NULL); return offset; } #endif static int netlogon_dissect_UNICODE_MULTI_byte(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep) { offset = dissect_ndr_uint8(tvb, offset, pinfo, tree, di, drep, hf_netlogon_unknown_char, NULL); return offset; } static int netlogon_dissect_UNICODE_MULTI_array(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep) { offset = dissect_ndr_ucarray(tvb, offset, pinfo, tree, di, drep, netlogon_dissect_UNICODE_MULTI_byte); return offset; } static int netlogon_dissect_UNICODE_MULTI(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *parent_tree, dcerpc_info *di, uint8_t *drep) { proto_item *item=NULL; proto_tree *tree=NULL; int old_offset=offset; if(parent_tree){ tree = proto_tree_add_subtree(parent_tree, tvb, offset, 0, ett_UNICODE_MULTI, &item, "UNICODE_MULTI:"); } offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_len, NULL); offset = dissect_ndr_pointer(tvb, offset, pinfo, tree, di, drep, netlogon_dissect_UNICODE_MULTI_array, NDR_POINTER_UNIQUE, "unknown", hf_netlogon_unknown_string); proto_item_set_len(item, offset-old_offset); return offset; } static int netlogon_dissect_DOMAIN_CONTROLLER_INFO(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *parent_tree, dcerpc_info *di, uint8_t *drep) { proto_item *item=NULL; proto_tree *tree=NULL; int old_offset=offset; if(parent_tree){ tree = proto_tree_add_subtree(parent_tree, tvb, offset, 0, ett_DOMAIN_CONTROLLER_INFO, &item, "DOMAIN_CONTROLLER_INFO:"); } offset = dissect_ndr_str_pointer_item(tvb, offset, pinfo, tree, di, drep, NDR_POINTER_UNIQUE, "DC Name", hf_netlogon_dc_name, 0); offset = dissect_ndr_str_pointer_item(tvb, offset, pinfo, tree, di, drep, NDR_POINTER_UNIQUE, "DC Address", hf_netlogon_dc_address, 0); offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_dc_address_type, NULL); offset = dissect_nt_GUID(tvb, offset, pinfo, tree, di, drep); offset = dissect_ndr_str_pointer_item(tvb, offset, pinfo, tree, di, drep, NDR_POINTER_UNIQUE, "Logon Domain", hf_netlogon_logon_dom, 0); offset = dissect_ndr_str_pointer_item(tvb, offset, pinfo, tree, di, drep, NDR_POINTER_UNIQUE, "DNS Forest", hf_netlogon_dns_forest_name, 0); offset = netlogon_dissect_DC_FLAGS(tvb, offset, pinfo, tree, di, drep); offset = dissect_ndr_str_pointer_item(tvb, offset, pinfo, tree, di, drep, NDR_POINTER_UNIQUE, "DC Site", hf_netlogon_dc_site_name, 0); offset = dissect_ndr_str_pointer_item(tvb, offset, pinfo, tree, di, drep, NDR_POINTER_UNIQUE, "Client Site", hf_netlogon_client_site_name, 0); proto_item_set_len(item, offset-old_offset); return offset; } static int dissect_ndr_trust_extension(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep) { uint32_t len,max; if(di->conformant_run){ return offset; } offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_trust_max, &max); offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_trust_offset, NULL); offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_trust_len, &len); if( max * 2 == 16 ) { offset = netlogon_dissect_DOMAIN_TRUST_FLAGS(tvb, offset, pinfo, tree, di, drep); offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_trust_parent_index, NULL); offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_trust_type, NULL); offset = netlogon_dissect_DOMAIN_TRUST_ATTRIBS(tvb, offset, pinfo, tree, di, drep); } /* else do something scream shout .... */ return offset; } static int netlogon_dissect_BLOB_array(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep) { uint32_t len; if(di->conformant_run){ return offset; } offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_blob_size, &len); proto_tree_add_item(tree, hf_netlogon_blob, tvb, offset, len, ENC_NA); offset += len; return offset; } static int dissect_ndr_ulongs_as_counted_string(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep, int hf_index) { uint16_t len, size; bool add_subtree = true; /* Manage room for evolution*/ proto_item *item; proto_tree *subtree = tree; if (add_subtree) { subtree = proto_tree_add_subtree( tree, tvb, offset, 0, ett_nt_counted_longs_as_string, &item, proto_registrar_get_name(hf_index)); } /* Structure starts with short, but is aligned for longs */ ALIGN_TO_4_BYTES; if (di->conformant_run) return offset; /* struct { short len; short size; [size_is(size/2), length_is(len/2), ptr] unsigned short *string; } UNICODE_STRING; */ offset = dissect_ndr_uint16(tvb, offset, pinfo, subtree, di, drep, hf_nt_cs_len, &len); offset = dissect_ndr_uint16(tvb, offset, pinfo, subtree, di, drep, hf_nt_cs_size, &size); offset = dissect_ndr_pointer_cb(tvb, offset, pinfo, subtree, di, drep, dissect_ndr_trust_extension, NDR_POINTER_UNIQUE, "Buffer", hf_index,NULL,NULL); return offset; } static int DomainInfo_sid_(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep) { offset = lsarpc_dissect_struct_dom_sid2(tvb, offset, pinfo, tree, di, drep, hf_domain_info_sid, 0); return offset; } static int dissect_element_lsa_DnsDomainInfo_sid(tvbuff_t *tvb , int offset , packet_info *pinfo , proto_tree *tree , dcerpc_info *di, uint8_t *drep ) { offset = dissect_ndr_embedded_pointer(tvb, offset, pinfo, tree, di, drep, DomainInfo_sid_, NDR_POINTER_UNIQUE, "Pointer to Sid (dom_sid2)", hf_dns_domain_info_sid); return offset; } static int dissect_element_lsa_DnsDomainInfo_domain_guid(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep ) { offset = dissect_ndr_uuid_t(tvb, offset, pinfo, tree, di, drep, hf_dns_domain_info_domain_guid, NULL); return offset; } static int dissect_part_DnsDomainInfo(tvbuff_t *tvb , int offset, packet_info *pinfo, proto_tree *tree , dcerpc_info *di, uint8_t *drep, int hf_index _U_, uint32_t param _U_) { offset = lsarpc_dissect_struct_lsa_StringLarge(tvb, offset, pinfo, tree, di, drep, hf_dns_domain_info_name, 0); offset = lsarpc_dissect_struct_lsa_StringLarge(tvb,offset, pinfo, tree, di, drep, hf_dns_domain_info_dns_domain, 0); offset = lsarpc_dissect_struct_lsa_StringLarge(tvb,offset, pinfo, tree, di, drep, hf_dns_domain_info_dns_forest, 0); offset = dissect_element_lsa_DnsDomainInfo_domain_guid(tvb, offset, pinfo, tree, di, drep); offset = dissect_element_lsa_DnsDomainInfo_sid(tvb, offset, pinfo, tree, di, drep); return offset; } static int netlogon_dissect_ONE_DOMAIN_INFO(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *parent_tree, dcerpc_info *di, uint8_t *drep) { proto_item *item=NULL; proto_tree *tree=NULL; int old_offset=offset; if(parent_tree){ tree = proto_tree_add_subtree(parent_tree, tvb, offset, 0, ett_DOMAIN_TRUST_INFO, &item, "ONE_DOMAIN_INFO"); } /*hf_netlogon_dnsdomaininfo*/ offset = dissect_part_DnsDomainInfo(tvb, offset, pinfo, tree, di, drep, 0, 0); /* It is structed as a string but it's not ... it's 4 ulong */ offset = dissect_ndr_ulongs_as_counted_string(tvb, offset, pinfo, tree, di, drep, hf_netlogon_trust_extension); offset = dissect_ndr_counted_string(tvb, offset, pinfo, tree, di, drep, hf_netlogon_dummy_string2, 0); offset = dissect_ndr_counted_string(tvb, offset, pinfo, tree, di, drep, hf_netlogon_dummy_string3, 0); offset = dissect_ndr_counted_string(tvb, offset, pinfo, tree, di, drep, hf_netlogon_dummy_string4, 0); offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_dummy1_long, NULL); offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_dummy2_long, NULL); offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_dummy3_long, NULL); offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_dummy4_long, NULL); proto_item_set_len(item, offset-old_offset); return offset; } static int netlogon_dissect_DOMAIN_TRUST_INFO(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep) { offset = dissect_ndr_ucarray(tvb, offset, pinfo, tree, di, drep, netlogon_dissect_ONE_DOMAIN_INFO); return offset; } static int netlogon_dissect_LSA_POLICY_INFO(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep ) { proto_item *item=NULL; proto_tree *subtree=NULL; uint32_t len; if(di->conformant_run){ return offset; } if(tree){ subtree = proto_tree_add_subtree(tree, tvb, offset, 0, ett_LSA_POLICY_INFO, &item, "LSA Policy"); } offset = dissect_ndr_uint32(tvb, offset, pinfo, subtree, di, drep, hf_netlogon_lsapolicy_len, &len); offset = dissect_ndr_pointer(tvb, offset, pinfo, subtree, di, drep, netlogon_dissect_BLOB_array, NDR_POINTER_UNIQUE, "Pointer:", -1); return offset; } static int netlogon_dissect_WORKSTATION_INFO(tvbuff_t *tvb , int offset , packet_info *pinfo , proto_tree *tree , dcerpc_info *di, uint8_t *drep ) { /* This is not the good way to do it ... it stinks ... * but after half of a day fighting against wireshark and ndr ... * I decided to keep this hack ... * At least data are correctly displayed without invented ints ... */ offset = netlogon_dissect_LSA_POLICY_INFO(tvb, offset, pinfo, tree, di, drep); offset = dissect_ndr_str_pointer_item(tvb, offset, pinfo, tree, di, drep, NDR_POINTER_UNIQUE, "Workstation FQDN", hf_netlogon_workstation_fqdn, 0); offset = dissect_ndr_str_pointer_item(tvb, offset, pinfo, tree, di, drep, NDR_POINTER_UNIQUE, "Workstation Site", hf_netlogon_workstation_site_name, 0); offset = dissect_ndr_str_pointer_item(tvb, offset, pinfo, tree, di, drep, NDR_POINTER_UNIQUE, "Dummy 1", hf_netlogon_dummy_string, 0); offset = dissect_ndr_str_pointer_item(tvb, offset, pinfo, tree, di, drep, NDR_POINTER_UNIQUE, "Dummy 2", hf_netlogon_dummy_string2, 0); offset = dissect_ndr_str_pointer_item(tvb, offset, pinfo, tree, di, drep, NDR_POINTER_UNIQUE, "Dummy 3", hf_netlogon_dummy_string3, 0); offset = dissect_ndr_str_pointer_item(tvb, offset, pinfo, tree, di, drep, NDR_POINTER_UNIQUE, "Dummy 4", hf_netlogon_dummy_string4, 0); offset = dissect_ndr_counted_string(tvb, offset, pinfo, tree, di, drep, hf_netlogon_os_version, 0); offset = dissect_ndr_counted_string(tvb, offset, pinfo, tree, di, drep, hf_netlogon_workstation_os, 0); offset = dissect_ndr_counted_string(tvb, offset, pinfo, tree, di, drep, hf_netlogon_dummy_string3, 0); offset = dissect_ndr_counted_string(tvb, offset, pinfo, tree, di, drep, hf_netlogon_dummy_string4, 0); offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_workstation_flags, NULL); offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_dummy2_long, NULL); offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_dummy3_long, NULL); offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_dummy4_long, NULL); return offset; } static int netlogon_dissect_WORKSTATION_INFORMATION(tvbuff_t *tvb , int offset , packet_info *pinfo , proto_tree *tree , dcerpc_info *di, uint8_t *drep ) { offset = dissect_ndr_pointer(tvb, offset, pinfo, tree, di, drep, netlogon_dissect_WORKSTATION_INFO, NDR_POINTER_UNIQUE, "WORKSTATION INFO", -1); return offset; } static int netlogon_dissect_DOMAIN_INFO(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep) { offset = netlogon_dissect_ONE_DOMAIN_INFO(tvb, offset, pinfo, tree, di, drep); offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_num_trusts, NULL); offset = dissect_ndr_pointer(tvb, offset, pinfo, tree, di, drep, netlogon_dissect_DOMAIN_TRUST_INFO, NDR_POINTER_UNIQUE, "DOMAIN_TRUST_ARRAY: Trusted domains", -1); offset = netlogon_dissect_LSA_POLICY_INFO(tvb,offset,pinfo, tree,di,drep); /* offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_num_trusts, NULL); offset = dissect_ndr_pointer(tvb, offset, pinfo, tree, di, drep, netlogon_dissect_DOMAIN_TRUST_INFO, NDR_POINTER_UNIQUE, "LSA Policy", -1); */ offset = dissect_ndr_counted_string(tvb, offset, pinfo, tree, di, drep, hf_netlogon_ad_client_dns_name, 0); offset = dissect_ndr_counted_string(tvb, offset, pinfo, tree, di, drep, hf_netlogon_dummy_string2, 0); offset = dissect_ndr_counted_string(tvb, offset, pinfo, tree, di, drep, hf_netlogon_dummy_string3, 0); offset = dissect_ndr_counted_string(tvb, offset, pinfo, tree, di, drep, hf_netlogon_dummy_string4, 0); offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_workstation_flags, NULL); offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_supportedenctypes, NULL); offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_dummy3_long, NULL); offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_dummy4_long, NULL); return offset; } static int netlogon_dissect_DOMAIN_INFORMATION(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep) { uint32_t level = 0; offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_level, &level); ALIGN_TO_4_BYTES; switch(level){ case 1: offset = dissect_ndr_pointer(tvb, offset, pinfo, tree, di, drep, netlogon_dissect_DOMAIN_INFO, NDR_POINTER_UNIQUE, "DOMAIN_INFO", -1); break; } return offset; } static int netlogon_dissect_UNICODE_STRING_512(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *parent_tree, dcerpc_info *di, uint8_t *drep) { proto_item *item=NULL; proto_tree *tree=NULL; int old_offset=offset; int i; if(parent_tree){ tree = proto_tree_add_subtree(parent_tree, tvb, offset, 0, ett_UNICODE_STRING_512, &item, "UNICODE_STRING_512:"); } for(i=0;i<256;i++){ offset = dissect_ndr_uint16(tvb, offset, pinfo, tree, di, drep, hf_netlogon_unknown_short, NULL); } offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_unknown_long, NULL); proto_item_set_len(item, offset-old_offset); return offset; } static int netlogon_dissect_element_844_byte(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep) { offset = dissect_ndr_uint8(tvb, offset, pinfo, tree, di, drep, hf_netlogon_unknown_char, NULL); return offset; } static int netlogon_dissect_element_844_array(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep) { offset = dissect_ndr_ucarray(tvb, offset, pinfo, tree, di, drep, netlogon_dissect_element_844_byte); return offset; } static int netlogon_dissect_TYPE_50(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *parent_tree, dcerpc_info *di, uint8_t *drep) { proto_item *item=NULL; proto_tree *tree=NULL; int old_offset=offset; if(parent_tree){ tree = proto_tree_add_subtree(parent_tree, tvb, offset, 0, ett_TYPE_50, &item, "TYPE_50:"); } offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_unknown_long, NULL); offset = dissect_ndr_pointer(tvb, offset, pinfo, tree, di, drep, netlogon_dissect_element_844_array, NDR_POINTER_UNIQUE, "unknown", hf_netlogon_unknown_string); proto_item_set_len(item, offset-old_offset); return offset; } static int netlogon_dissect_TYPE_50_ptr(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep) { offset = dissect_ndr_pointer(tvb, offset, pinfo, tree, di, drep, netlogon_dissect_TYPE_50, NDR_POINTER_UNIQUE, "TYPE_50 pointer: unknown_TYPE_50", -1); return offset; } static int netlogon_dissect_DS_DOMAIN_TRUSTS(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *parent_tree, dcerpc_info *di, uint8_t *drep) { uint32_t tmp; proto_item *item=NULL; proto_tree *tree=NULL; int old_offset=offset; if(parent_tree){ tree = proto_tree_add_subtree(parent_tree, tvb, offset, 0, ett_DS_DOMAIN_TRUSTS, NULL, "DS_DOMAIN_TRUSTS"); } /* name */ offset = dissect_ndr_str_pointer_item(tvb, offset, pinfo, tree, di, drep, NDR_POINTER_UNIQUE, "NetBIOS Name", hf_netlogon_downlevel_domain_name, 0); /* domain */ offset = dissect_ndr_str_pointer_item(tvb, offset, pinfo, tree, di, drep, NDR_POINTER_UNIQUE, "DNS Domain Name", hf_netlogon_dns_domain_name, 0); offset = netlogon_dissect_DOMAIN_TRUST_FLAGS(tvb, offset, pinfo, tree, di, drep); offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_trust_parent_index, &tmp); offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_trust_type, &tmp); offset = netlogon_dissect_DOMAIN_TRUST_ATTRIBS(tvb, offset, pinfo, tree, di, drep); /* SID pointer */ offset = dissect_ndr_nt_PSID(tvb, offset, pinfo, tree, di, drep); /* GUID */ offset = dissect_nt_GUID(tvb, offset, pinfo, tree, di, drep); proto_item_set_len(item, offset-old_offset); return offset; } static int netlogon_dissect_DS_DOMAIN_TRUSTS_ARRAY(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep) { offset = dissect_ndr_ucarray(tvb, offset, pinfo, tree, di, drep, netlogon_dissect_DS_DOMAIN_TRUSTS); return offset; } static int netlogon_dissect_element_865_byte(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep) { offset = dissect_ndr_uint8(tvb, offset, pinfo, tree, di, drep, hf_netlogon_unknown_char, NULL); return offset; } static int netlogon_dissect_element_865_array(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep) { offset = dissect_ndr_ucarray(tvb, offset, pinfo, tree, di, drep, netlogon_dissect_element_865_byte); return offset; } static int netlogon_dissect_element_866_byte(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep) { offset = dissect_ndr_uint8(tvb, offset, pinfo, tree, di, drep, hf_netlogon_unknown_char, NULL); return offset; } static int netlogon_dissect_element_866_array(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep) { offset = dissect_ndr_ucarray(tvb, offset, pinfo, tree, di, drep, netlogon_dissect_element_866_byte); return offset; } static int netlogon_dissect_TYPE_52(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *parent_tree, dcerpc_info *di, uint8_t *drep) { proto_item *item=NULL; proto_tree *tree=NULL; int old_offset=offset; if(parent_tree){ tree = proto_tree_add_subtree(parent_tree, tvb, offset, 0, ett_TYPE_52, &item, "TYPE_52:"); } offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_unknown_long, NULL); offset = dissect_ndr_pointer(tvb, offset, pinfo, tree, di, drep, netlogon_dissect_element_865_array, NDR_POINTER_UNIQUE, "unknown", hf_netlogon_unknown_string); offset = dissect_ndr_pointer(tvb, offset, pinfo, tree, di, drep, netlogon_dissect_element_866_array, NDR_POINTER_UNIQUE, "unknown", hf_netlogon_unknown_string); proto_item_set_len(item, offset-old_offset); return offset; } static int netlogon_dissect_TYPE_52_ptr(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep) { offset = dissect_ndr_pointer(tvb, offset, pinfo, tree, di, drep, netlogon_dissect_TYPE_52, NDR_POINTER_UNIQUE, "TYPE_52 pointer: unknown_TYPE_52", -1); return offset; } static int netlogon_dissect_ServerCapabilities(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *parent_tree, dcerpc_info *di, uint8_t *drep) { proto_item *item=NULL; proto_tree *tree=NULL; int old_offset=offset; uint32_t level = 0; if(parent_tree){ tree = proto_tree_add_subtree(parent_tree, tvb, offset, 0, ett_CAPABILITIES, &item, "Capabilities"); } offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_level, &level); ALIGN_TO_4_BYTES; switch(level){ case 1: { uint32_t flags; dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, -1, &flags); netlogon_dissect_neg_options(tvb,tree,flags,offset); offset +=4; } break; case 2: { uint32_t flags; dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, -1, &flags); netlogon_dissect_neg_options(tvb,tree,flags,offset); offset +=4; } break; } proto_item_set_len(item, offset-old_offset); return offset; } static int netlogon_dissect_WORKSTATION_BUFFER(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep) { uint32_t level; offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_level, &level); if (level == 2) { /* Specs are not very clear (as usual ...) it seems that the * structure in both case is a NETLOGON_WORKSTATION_INFO * but in this case only the LSA POLICY INFO will contain * something */ offset = dissect_ndr_pointer(tvb, offset, pinfo, tree, di, drep, netlogon_dissect_WORKSTATION_INFORMATION, NDR_POINTER_UNIQUE, "LSA POLICY INFO", -1); } else { if (level == 1) { offset = dissect_ndr_pointer(tvb, offset, pinfo, tree, di, drep, netlogon_dissect_WORKSTATION_INFORMATION, NDR_POINTER_UNIQUE, "WORKSTATION INFORMATION", -1);} } return offset; } static int netlogon_dissect_netrenumeratetrusteddomains_rqst(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep) { offset = netlogon_dissect_LOGONSRV_HANDLE(tvb, offset, pinfo, tree, di, drep); return offset; } static int netlogon_dissect_netrenumeratetrusteddomains_reply(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep) { offset = dissect_ndr_pointer(tvb, offset, pinfo, tree, di, drep, netlogon_dissect_UNICODE_MULTI, NDR_POINTER_REF, "UNICODE_MULTI pointer: trust_dom_name_list", -1); offset = dissect_ntstatus(tvb, offset, pinfo, tree, di, drep, hf_netlogon_dos_rc, NULL); return offset; } static int netlogon_dissect_dsrgetdcname_rqst(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep) { offset = netlogon_dissect_LOGONSRV_HANDLE(tvb, offset, pinfo, tree, di, drep); offset = dissect_ndr_str_pointer_item(tvb, offset, pinfo, tree, di, drep, NDR_POINTER_UNIQUE, "Domain", hf_netlogon_logon_dom, 0); offset = dissect_ndr_pointer(tvb, offset, pinfo, tree, di, drep, dissect_nt_GUID, NDR_POINTER_UNIQUE, "GUID pointer: domain_guid", -1); offset = dissect_ndr_pointer(tvb, offset, pinfo, tree, di, drep, dissect_nt_GUID, NDR_POINTER_UNIQUE, "GUID pointer: site_guid", -1); offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_flags, NULL); return offset; } static int netlogon_dissect_dsrgetdcname_reply(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep) { offset = dissect_ndr_pointer(tvb, offset, pinfo, tree, di, drep, netlogon_dissect_DOMAIN_CONTROLLER_INFO, NDR_POINTER_UNIQUE, "DOMAIN_CONTROLLER_INFO:", -1); offset = dissect_ntstatus(tvb, offset, pinfo, tree, di, drep, hf_netlogon_dos_rc, NULL); return offset; } static int netlogon_dissect_netrlogondummyroutine1_rqst(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep) { offset = dissect_ndr_str_pointer_item(tvb, offset, pinfo, tree, di, drep, NDR_POINTER_REF, "Server Handle", hf_netlogon_logonsrv_handle, 0); offset = dissect_ndr_str_pointer_item(tvb, offset, pinfo, tree, di, drep, NDR_POINTER_UNIQUE, "Computer Name", hf_netlogon_computer_name, 0); offset = dissect_ndr_pointer(tvb, offset, pinfo, tree, di, drep, netlogon_dissect_AUTHENTICATOR, NDR_POINTER_REF, "AUTHENTICATOR: credential", -1); offset = dissect_ndr_pointer(tvb, offset, pinfo, tree, di, drep, netlogon_dissect_AUTHENTICATOR, NDR_POINTER_REF, "AUTHENTICATOR: return_authenticator", -1); offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_level, NULL); // in_version return offset; } static int netlogon_dissect_netrlogondummyroutine1_reply(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep) { offset = dissect_ndr_pointer(tvb, offset, pinfo, tree, di, drep, netlogon_dissect_AUTHENTICATOR, NDR_POINTER_REF, "AUTHENTICATOR: return_authenticator", -1); offset = dissect_ndr_pointer(tvb, offset, pinfo, tree, di, drep, netlogon_dissect_ServerCapabilities, NDR_POINTER_REF, "ServerCapabilities", -1); offset = dissect_ntstatus(tvb, offset, pinfo, tree, di, drep, hf_netlogon_rc, NULL); return offset; } static int netlogon_dissect_netrlogonsetservicebits_rqst(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep) { offset = netlogon_dissect_LOGONSRV_HANDLE(tvb, offset, pinfo, tree, di, drep); offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_unknown_long, NULL); offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_unknown_long, NULL); return offset; } static int netlogon_dissect_netrlogonsetservicebits_reply(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep) { offset = dissect_ntstatus(tvb, offset, pinfo, tree, di, drep, hf_netlogon_rc, NULL); return offset; } static int netlogon_dissect_netrlogongettrustrid_rqst(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep) { offset = netlogon_dissect_LOGONSRV_HANDLE(tvb, offset, pinfo, tree, di, drep); offset = dissect_ndr_str_pointer_item(tvb, offset, pinfo, tree, di, drep, NDR_POINTER_UNIQUE, "unknown string", hf_netlogon_unknown_string, 0); return offset; } static int netlogon_dissect_netrlogongettrustrid_reply(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep) { offset = dissect_ndr_pointer(tvb, offset, pinfo, tree, di, drep, netlogon_dissect_pointer_long, NDR_POINTER_UNIQUE, "ULONG pointer: unknown_ULONG", hf_netlogon_unknown_long); offset = dissect_ntstatus(tvb, offset, pinfo, tree, di, drep, hf_netlogon_rc, NULL); return offset; } static int netlogon_dissect_netrlogoncomputeserverdigest_rqst(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep) { offset = netlogon_dissect_LOGONSRV_HANDLE(tvb, offset, pinfo, tree, di, drep); offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_unknown_long, NULL); offset = dissect_ndr_pointer(tvb, offset, pinfo, tree, di, drep, netlogon_dissect_BYTE_array, NDR_POINTER_UNIQUE, "BYTE pointer: unknown_BYTE", -1); offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_unknown_long, NULL); return offset; } static int netlogon_dissect_BYTE_16_array(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep) { int i; for(i=0;i<16;i++){ offset = dissect_ndr_uint8(tvb, offset, pinfo, tree, di, drep, hf_netlogon_unknown_char, NULL); } return offset; } static int netlogon_dissect_netrlogoncomputeserverdigest_reply(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep) { offset = dissect_ndr_pointer(tvb, offset, pinfo, tree, di, drep, netlogon_dissect_BYTE_16_array, NDR_POINTER_UNIQUE, "BYTE pointer: unknown_BYTE", -1); offset = dissect_ntstatus(tvb, offset, pinfo, tree, di, drep, hf_netlogon_rc, NULL); return offset; } static int netlogon_dissect_netrlogoncomputeclientdigest_rqst(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep) { offset = netlogon_dissect_LOGONSRV_HANDLE(tvb, offset, pinfo, tree, di, drep); offset = dissect_ndr_str_pointer_item(tvb, offset, pinfo, tree, di, drep, NDR_POINTER_UNIQUE, "unknown string", hf_netlogon_unknown_string, 0); offset = dissect_ndr_pointer(tvb, offset, pinfo, tree, di, drep, netlogon_dissect_BYTE_array, NDR_POINTER_UNIQUE, "BYTE pointer: unknown_BYTE", -1); offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_unknown_long, NULL); return offset; } static int netlogon_dissect_netrlogoncomputeclientdigest_reply(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep) { offset = dissect_ndr_pointer(tvb, offset, pinfo, tree, di, drep, netlogon_dissect_BYTE_16_array, NDR_POINTER_UNIQUE, "BYTE pointer: unknown_BYTE", -1); offset = dissect_ntstatus(tvb, offset, pinfo, tree, di, drep, hf_netlogon_rc, NULL); return offset; } static int netlogon_dissect_neg_options(tvbuff_t *tvb,proto_tree *tree,uint32_t flags,int offset) { static int * const hf_flags[] = { &hf_netlogon_neg_flags_80000000, &hf_netlogon_neg_flags_40000000, &hf_netlogon_neg_flags_20000000, #if 0 &hf_netlogon_neg_flags_10000000, &hf_netlogon_neg_flags_8000000, &hf_netlogon_neg_flags_4000000, &hf_netlogon_neg_flags_2000000, &hf_netlogon_neg_flags_800000, &hf_netlogon_neg_flags_400000, #endif &hf_netlogon_neg_flags_1000000, &hf_netlogon_neg_flags_200000, &hf_netlogon_neg_flags_100000, &hf_netlogon_neg_flags_80000, &hf_netlogon_neg_flags_40000, &hf_netlogon_neg_flags_20000, &hf_netlogon_neg_flags_10000, &hf_netlogon_neg_flags_8000, &hf_netlogon_neg_flags_4000, &hf_netlogon_neg_flags_2000, &hf_netlogon_neg_flags_1000, &hf_netlogon_neg_flags_800, &hf_netlogon_neg_flags_400, &hf_netlogon_neg_flags_200, &hf_netlogon_neg_flags_100, &hf_netlogon_neg_flags_80, &hf_netlogon_neg_flags_40, &hf_netlogon_neg_flags_20, &hf_netlogon_neg_flags_10, &hf_netlogon_neg_flags_8, &hf_netlogon_neg_flags_4, &hf_netlogon_neg_flags_2, &hf_netlogon_neg_flags_1, NULL }; proto_tree_add_bitmask_value_with_flags(tree, tvb, offset, hf_netlogon_neg_flags, ett_authenticate_flags, hf_flags, flags, BMT_NO_APPEND); return 0; } static int netlogon_dissect_netrserverauthenticate3_rqst(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep) { uint32_t flags; offset = netlogon_dissect_LOGONSRV_HANDLE(tvb, offset, pinfo, tree, di, drep); ALIGN_TO_5_BYTES offset = dissect_ndr_str_pointer_item(tvb, offset, pinfo, tree, di, drep, NDR_POINTER_REF, "Acct Name", hf_netlogon_acct_name, 0); if (di->call_data->flags & DCERPC_IS_NDR64) { ALIGN_TO_4_BYTES } else { ALIGN_TO_2_BYTES } offset = netlogon_dissect_NETLOGON_SECURE_CHANNEL_TYPE(tvb, offset, pinfo, tree, di, drep); ALIGN_TO_5_BYTES offset = dissect_ndr_str_pointer_item(tvb, offset, pinfo, tree, di, drep, NDR_POINTER_REF, "Computer Name", hf_netlogon_computer_name, 0); offset = dissect_dcerpc_8bytes(tvb, offset, pinfo, tree, drep, hf_client_credential, NULL); #if 0 offset = dissect_ndr_pointer(tvb, offset, pinfo, tree, di, drep, netlogon_dissect_CREDENTIAL, NDR_POINTER_REF, "Client Challenge", -1); #endif #if 0 offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_neg_flags, NULL); #endif ALIGN_TO_4_BYTES; flags = tvb_get_letohl (tvb, offset); netlogon_dissect_neg_options(tvb,tree,flags,offset); seen.isseen = false; seen.num = 0; offset +=4; return offset; } static int netlogon_dissect_netrserverauthenticatekerberos_rqst(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep) { uint32_t flags; offset = netlogon_dissect_LOGONSRV_HANDLE(tvb, offset, pinfo, tree, di, drep); ALIGN_TO_5_BYTES offset = dissect_ndr_str_pointer_item(tvb, offset, pinfo, tree, di, drep, NDR_POINTER_REF, "Acct Name", hf_netlogon_acct_name, 0); if (di->call_data->flags & DCERPC_IS_NDR64) { ALIGN_TO_4_BYTES } else { ALIGN_TO_2_BYTES } offset = netlogon_dissect_NETLOGON_SECURE_CHANNEL_TYPE(tvb, offset, pinfo, tree, di, drep); ALIGN_TO_5_BYTES offset = dissect_ndr_str_pointer_item(tvb, offset, pinfo, tree, di, drep, NDR_POINTER_REF, "Computer Name", hf_netlogon_computer_name, 0); ALIGN_TO_4_BYTES; flags = tvb_get_letohl (tvb, offset); netlogon_dissect_neg_options(tvb,tree,flags,offset); seen.isseen = false; seen.num = 0; offset +=4; return offset; } /* * IDL long NetrServerAuthenticate2( * IDL [in][string][unique] wchar_t *logonserver, * IDL [in][ref][string] wchar_t *username, * IDL [in] short secure_channel_type, * IDL [in][ref][string] wchar_t *computername, * IDL [in][ref] CREDENTIAL *client_chal, * IDL [out][ref] CREDENTIAL *server_chal, * IDL [in][out][ref] long *negotiate_flags, * IDL ); */ static int netlogon_dissect_netrserverauthenticate2_rqst(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep) { return netlogon_dissect_netrserverauthenticate3_rqst(tvb,offset,pinfo,tree,di,drep); } static int netlogon_dissect_netrserverauthenticate023_reply(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep, int version) { uint32_t flags = 0; netlogon_auth_vars *vars; netlogon_auth_key key; uint64_t server_cred; offset = dissect_dcerpc_8bytes(tvb, offset, pinfo, tree, drep, hf_server_credential, &server_cred); if (version >= 2) { flags = tvb_get_letohl (tvb, offset); netlogon_dissect_neg_options(tvb,tree,flags,offset); offset +=4; } ALIGN_TO_4_BYTES; if (version >= 3) { offset = dissect_dcerpc_uint32(tvb, offset, pinfo, tree, drep, hf_server_rid, NULL); } offset = dissect_ntstatus(tvb, offset, pinfo, tree, di, drep, hf_netlogon_rc, NULL); generate_hash_key(pinfo, 1 , &key); vars = (netlogon_auth_vars *)wmem_map_lookup(netlogon_auths, &key); if(vars != NULL) { debugprintf("Found some vars (ie. server/client challenges), let's see if I can get a session key\n"); while(vars != NULL && vars->next_start != -1 && vars->next_start < (int) pinfo->num ) { debugprintf("looping auth reply...\n"); vars = vars->next; } if(vars == NULL ) { debugprintf("Something strange happened while searching for authenticate_reply\n"); } else { md4_pass *pass_list=NULL; const md4_pass *used_md4 = NULL; const char *used_method = NULL; uint32_t list_size = 0; unsigned int i = 0; md4_pass password; uint8_t session_key[16]; int found = 0; vars->flags = flags; vars->can_decrypt = false; list_size = get_md4pass_list(pinfo->pool, &pass_list); debugprintf("Found %d passwords \n",list_size); if( flags & NETLOGON_FLAG_AES ) { uint8_t salt_buf[16] = { 0 }; uint8_t sha256[HASH_SHA2_256_LENGTH]; uint64_t calculated_cred; memcpy(&salt_buf[0], (uint8_t*)&vars->client_challenge, 8); memcpy(&salt_buf[8], (uint8_t*)&vars->server_challenge, 8); used_method = "AES"; printnbyte((uint8_t*)&vars->client_challenge,8,"Client challenge:","\n"); printnbyte((uint8_t*)&vars->server_challenge,8,"Server challenge:","\n"); printnbyte((uint8_t*)&server_cred,8,"Server creds:","\n"); for(i=0;iserver_challenge, 8); if (err != 0) { ws_warning("GCRY: encrypt %s/%s\n", gcry_strsource(err), gcry_strerror(err)); gcry_cipher_close(cipher_hd); break; } /* Done with the cipher */ gcry_cipher_close(cipher_hd); printnbyte((uint8_t*)&calculated_cred,8,"Calculated creds:","\n"); if(calculated_cred==server_cred) { found = 1; break; } } } } else if ( flags & NETLOGON_FLAG_STRONGKEY ) { uint8_t zeros[4] = { 0 }; uint8_t md5[HASH_MD5_LENGTH]; gcry_md_hd_t md5_handle; uint8_t buf[8] = { 0 }; uint64_t calculated_cred; used_method = "MD5"; if (!gcry_md_open(&md5_handle, GCRY_MD_MD5, 0)) { gcry_md_write(md5_handle, zeros, 4); gcry_md_write(md5_handle, (uint8_t*)&vars->client_challenge, 8); gcry_md_write(md5_handle, (uint8_t*)&vars->server_challenge, 8); memcpy(md5, gcry_md_read(md5_handle, 0), 16); gcry_md_close(md5_handle); } printnbyte(md5,8,"MD5:","\n"); printnbyte((uint8_t*)&vars->client_challenge,8,"Client challenge:","\n"); printnbyte((uint8_t*)&vars->server_challenge,8,"Server challenge:","\n"); printnbyte((uint8_t*)&server_cred,8,"Server creds:","\n"); for(i=0;iserver_challenge,session_key); crypt_des_ecb((unsigned char*)&calculated_cred,buf,session_key+7); printnbyte((uint8_t*)&calculated_cred,8,"Calculated creds:","\n"); if(calculated_cred==server_cred) { found = 1; break; } } } } else { /*Not implemented*/ debugprintf("Else case not implemented\n"); memset(session_key,0,16); } if(found) { vars->nthash = *used_md4; vars->auth_fd_num = pinfo->num; memcpy(&vars->session_key,session_key,16); debugprintf("Found the good session key !\n"); expert_add_info_format(pinfo, proto_tree_get_parent(tree), &ei_netlogon_auth_nthash, "%s authenticated using %s (%02x%02x%02x%02x...)", used_method, used_md4->key_origin, used_md4->md4[0] & 0xFF, used_md4->md4[1] & 0xFF, used_md4->md4[2] & 0xFF, used_md4->md4[3] & 0xFF); expert_add_info_format(pinfo, proto_tree_get_parent(tree), &ei_netlogon_session_key, "session key (" "%02x%02x%02x%02x" "%02x%02x%02x%02x" "%02x%02x%02x%02x" "%02x%02x%02x%02x" ")", session_key[0] & 0xFF, session_key[1] & 0xFF, session_key[2] & 0xFF, session_key[3] & 0xFF, session_key[4] & 0xFF, session_key[5] & 0xFF, session_key[6] & 0xFF, session_key[7] & 0xFF, session_key[8] & 0xFF, session_key[9] & 0xFF, session_key[10] & 0xFF, session_key[11] & 0xFF, session_key[12] & 0xFF, session_key[13] & 0xFF, session_key[14] & 0xFF, session_key[15] & 0xFF); } else { debugprintf("Session key not found !\n"); memset(&vars->session_key,0,16); } } } return offset; } static int netlogon_dissect_netrserverauthenticate3_reply(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep) { return netlogon_dissect_netrserverauthenticate023_reply(tvb,offset,pinfo,tree,di,drep,3); } static int netlogon_dissect_netrserverauthenticate2_reply(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep) { return netlogon_dissect_netrserverauthenticate023_reply(tvb,offset,pinfo,tree,di,drep,2); } static int netlogon_dissect_netrserverauthenticatekerberos_reply(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep) { uint32_t flags = 0; flags = tvb_get_letohl (tvb, offset); netlogon_dissect_neg_options(tvb,tree,flags,offset); offset +=4; ALIGN_TO_4_BYTES; offset = dissect_dcerpc_uint32(tvb, offset, pinfo, tree, drep, hf_server_rid, NULL); offset = dissect_ntstatus(tvb, offset, pinfo, tree, di, drep, hf_netlogon_rc, NULL); return offset; } static int netlogon_dissect_dsrgetdcnameex_rqst(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep) { offset = netlogon_dissect_LOGONSRV_HANDLE(tvb, offset, pinfo, tree, di, drep); offset = dissect_ndr_str_pointer_item(tvb, offset, pinfo, tree, di, drep, NDR_POINTER_UNIQUE, "Domain", hf_netlogon_logon_dom, 0); offset = dissect_ndr_pointer(tvb, offset, pinfo, tree, di, drep, dissect_nt_GUID, NDR_POINTER_UNIQUE, "GUID pointer: domain_guid", -1); offset = dissect_ndr_str_pointer_item(tvb, offset, pinfo, tree, di, drep, NDR_POINTER_UNIQUE, "Site Name", hf_netlogon_site_name, 0); offset = netlogon_dissect_GET_DCNAME_REQUEST_FLAGS(tvb, offset, pinfo, tree, di, drep); return offset; } static int netlogon_dissect_dsrgetdcnameex_reply(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep) { offset = dissect_ndr_pointer(tvb, offset, pinfo, tree, di, drep, netlogon_dissect_DOMAIN_CONTROLLER_INFO, NDR_POINTER_UNIQUE, "DOMAIN_CONTROLLER_INFO:", -1); offset = dissect_ntstatus(tvb, offset, pinfo, tree, di, drep, hf_netlogon_rc, NULL); return offset; } static int netlogon_dissect_dsrgetsitename_rqst(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep) { offset = netlogon_dissect_LOGONSRV_HANDLE(tvb, offset, pinfo, tree, di, drep); return offset; } static int netlogon_dissect_dsrgetsitename_reply(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep) { /* XXX hmmm this does not really look like a UNIQUE pointer but will do for now. I think it is really a 32bit integer followed by a REF pointer to a unicode string */ offset = dissect_ndr_pointer_cb(tvb, offset, pinfo, tree, di, drep, dissect_ndr_wchar_cvstring, NDR_POINTER_UNIQUE, "Site Name", hf_netlogon_site_name, cb_wstr_postprocess, GINT_TO_POINTER(CB_STR_COL_INFO | 1)); offset = dissect_ntstatus(tvb, offset, pinfo, tree, di, drep, hf_netlogon_dos_rc, NULL); return offset; } static int netlogon_dissect_netrlogongetdomaininfo_rqst(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep) { /* Unlike the other NETLOGON RPCs, this is not a unique pointer. */ offset = dissect_ndr_str_pointer_item(tvb, offset, pinfo, tree, di, drep, NDR_POINTER_REF, "Server Handle", hf_netlogon_computer_name, 0); offset = dissect_ndr_str_pointer_item(tvb, offset, pinfo, tree, di, drep, NDR_POINTER_UNIQUE, "Computer Name", hf_netlogon_computer_name, 0); offset = dissect_ndr_pointer(tvb, offset, pinfo, tree, di, drep, netlogon_dissect_AUTHENTICATOR, NDR_POINTER_REF, "AUTHENTICATOR: client", -1); offset = dissect_ndr_pointer(tvb, offset, pinfo, tree, di, drep, netlogon_dissect_AUTHENTICATOR, NDR_POINTER_REF, "AUTHENTICATOR: return_authenticator", -1); offset = dissect_ndr_pointer(tvb, offset, pinfo, tree, di, drep, netlogon_dissect_WORKSTATION_BUFFER, NDR_POINTER_REF, "WORKSTATION_BUFFER", -1); return offset; } static int netlogon_dissect_netrlogongetdomaininfo_reply(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep) { offset = dissect_ndr_pointer(tvb, offset, pinfo, tree, di, drep, netlogon_dissect_AUTHENTICATOR, NDR_POINTER_REF, "AUTHENTICATOR: return_authenticator", -1); offset = dissect_ndr_pointer(tvb, offset, pinfo, tree, di, drep, netlogon_dissect_DOMAIN_INFORMATION, NDR_POINTER_REF, "DOMAIN_INFORMATION", -1); offset = dissect_ntstatus(tvb, offset, pinfo, tree, di, drep, hf_netlogon_rc, NULL); return offset; } static int netlogon_dissect_netrserverpasswordset2_rqst(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep) { offset = netlogon_dissect_LOGONSRV_HANDLE(tvb, offset, pinfo, tree, di, drep); offset = dissect_ndr_str_pointer_item(tvb, offset, pinfo, tree, di, drep, NDR_POINTER_REF, "Acct Name", hf_netlogon_acct_name, 0); offset = netlogon_dissect_NETLOGON_SECURE_CHANNEL_TYPE(tvb, offset, pinfo, tree, di, drep); offset = dissect_ndr_str_pointer_item(tvb, offset, pinfo, tree, di, drep, NDR_POINTER_REF, "Computer Name", hf_netlogon_computer_name, 0); offset = dissect_ndr_pointer(tvb, offset, pinfo, tree, di, drep, netlogon_dissect_AUTHENTICATOR, NDR_POINTER_REF, "AUTHENTICATOR: credential", -1); offset = netlogon_dissect_UNICODE_STRING_512(tvb, offset, pinfo, tree, di, drep); return offset; } static int netlogon_dissect_netrserverpasswordset2_reply(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep) { offset = dissect_ndr_pointer(tvb, offset, pinfo, tree, di, drep, netlogon_dissect_AUTHENTICATOR, NDR_POINTER_REF, "AUTHENTICATOR: return_authenticator", -1); offset = dissect_ntstatus(tvb, offset, pinfo, tree, di, drep, hf_netlogon_rc, NULL); return offset; } static int netlogon_dissect_netrserverpasswordget_rqst(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep) { offset = netlogon_dissect_LOGONSRV_HANDLE(tvb, offset, pinfo, tree, di, drep); offset = dissect_ndr_str_pointer_item(tvb, offset, pinfo, tree, di, drep, NDR_POINTER_UNIQUE, "Acct Name", hf_netlogon_acct_name, 0); offset = netlogon_dissect_NETLOGON_SECURE_CHANNEL_TYPE(tvb, offset, pinfo, tree, di, drep); offset = dissect_ndr_str_pointer_item(tvb, offset, pinfo, tree, di, drep, NDR_POINTER_UNIQUE, "Computer Name", hf_netlogon_computer_name, 0); offset = dissect_ndr_pointer(tvb, offset, pinfo, tree, di, drep, netlogon_dissect_AUTHENTICATOR, NDR_POINTER_REF, "AUTHENTICATOR: credential", -1); return offset; } static int netlogon_dissect_netrserverpasswordget_reply(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep) { offset = dissect_ndr_pointer(tvb, offset, pinfo, tree, di, drep, netlogon_dissect_AUTHENTICATOR, NDR_POINTER_REF, "AUTHENTICATOR: return_authenticator", -1); offset = dissect_ndr_pointer(tvb, offset, pinfo, tree, di, drep, netlogon_dissect_LM_OWF_PASSWORD, NDR_POINTER_REF, "LM_OWF_PASSWORD pointer: server_pwd", -1); offset = dissect_ntstatus(tvb, offset, pinfo, tree, di, drep, hf_netlogon_rc, NULL); return offset; } #if GCRYPT_VERSION_NUMBER >= 0x010800 /* 1.8.0 */ static gcry_error_t prepare_session_key_cipher_aes(netlogon_auth_vars *vars, gcry_cipher_hd_t *_cipher_hd) { gcry_error_t err; gcry_cipher_hd_t cipher_hd = NULL; uint8_t iv[16] = { 0 }; /* Open the cipher */ err = gcry_cipher_open(&cipher_hd, GCRY_CIPHER_AES128, GCRY_CIPHER_MODE_CFB8, 0); if (err != 0) { ws_warning("GCRY: cipher open %s/%s\n", gcry_strsource(err), gcry_strerror(err)); return err; } /* Set the initial value */ err = gcry_cipher_setiv(cipher_hd, iv, sizeof(iv)); if (err != 0) { ws_warning("GCRY: setiv %s/%s\n", gcry_strsource(err), gcry_strerror(err)); gcry_cipher_close(cipher_hd); return err; } /* Set the key */ err = gcry_cipher_setkey(cipher_hd, vars->session_key, 16); if (err != 0) { ws_warning("GCRY: setkey %s/%s\n", gcry_strsource(err), gcry_strerror(err)); gcry_cipher_close(cipher_hd); return err; } *_cipher_hd = cipher_hd; return 0; } #endif static gcry_error_t prepare_session_key_cipher_strong(netlogon_auth_vars *vars, gcry_cipher_hd_t *_cipher_hd) { gcry_error_t err; gcry_cipher_hd_t cipher_hd = NULL; /* Open the cipher */ err = gcry_cipher_open(&cipher_hd, GCRY_CIPHER_ARCFOUR, GCRY_CIPHER_MODE_STREAM, 0); if (err != 0) { ws_warning("GCRY: cipher open %s/%s\n", gcry_strsource(err), gcry_strerror(err)); return err; } /* Set the key */ err = gcry_cipher_setkey(cipher_hd, vars->session_key, 16); if (err != 0) { ws_warning("GCRY: setkey %s/%s\n", gcry_strsource(err), gcry_strerror(err)); gcry_cipher_close(cipher_hd); return err; } *_cipher_hd = cipher_hd; return 0; } static gcry_error_t prepare_session_key_cipher(netlogon_auth_vars *vars, gcry_cipher_hd_t *_cipher_hd) { *_cipher_hd = NULL; #if GCRYPT_VERSION_NUMBER >= 0x010800 /* 1.8.0 */ if (vars->flags & NETLOGON_FLAG_AES) { return prepare_session_key_cipher_aes(vars, _cipher_hd); } #endif if (vars->flags & NETLOGON_FLAG_STRONGKEY) { return prepare_session_key_cipher_strong(vars, _cipher_hd); } return GPG_ERR_UNSUPPORTED_ALGORITHM; } static int netlogon_dissect_opaque_buffer_block(tvbuff_t *tvb, int offset, int length, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep _U_) { int orig_offset = offset; unsigned char is_server = 0; netlogon_auth_vars *vars; netlogon_auth_key key; gcry_error_t err; gcry_cipher_hd_t cipher_hd = NULL; uint8_t *buffer = NULL; tvbuff_t *dectvb = NULL; uint32_t expected_len; uint32_t decrypted_len; proto_tree_add_item(tree, di->hf_index, tvb, offset, length, ENC_NA); offset += length; if (length < 8) { return offset; } generate_hash_key(pinfo,is_server,&key); vars = (netlogon_auth_vars *)wmem_map_lookup(netlogon_auths,(const void **) &key); while(vars != NULL && vars->next_start != -1 && vars->next_start < (int)pinfo->num ) { vars = vars->next; } if (vars == NULL ) { debugprintf("Vars not found %d (packet_data)\n",wmem_map_size(netlogon_auths)); expert_add_info_format(pinfo, proto_tree_get_parent(tree), &ei_netlogon_session_key, "No session key found"); return offset; } err = prepare_session_key_cipher(vars, &cipher_hd); if (err != 0) { ws_warning("GCRY: prepare_session_key_cipher %s/%s\n", gcry_strsource(err), gcry_strerror(err)); return offset; } buffer = (uint8_t*)tvb_memdup(pinfo->pool, tvb, orig_offset, length); if (buffer == NULL) { gcry_cipher_close(cipher_hd); return offset; } err = gcry_cipher_decrypt(cipher_hd, buffer, length, NULL, 0); gcry_cipher_close(cipher_hd); if (err != 0) { ws_warning("GCRY: prepare_session_key_cipher %s/%s\n", gcry_strsource(err), gcry_strerror(err)); return offset; } dectvb = tvb_new_child_real_data(tvb, buffer, length, length); if (dectvb == NULL) { return offset; } expected_len = length - 8; decrypted_len = tvb_get_letohl(dectvb, 4); if (decrypted_len != expected_len) { expert_add_info_format(pinfo, proto_tree_get_parent(tree), &ei_netlogon_session_key, "Unusable session key learned in frame %d (" "%02x%02x%02x%02x" ") from %s", vars->auth_fd_num, vars->session_key[0] & 0xFF, vars->session_key[1] & 0xFF, vars->session_key[2] & 0xFF, vars->session_key[3] & 0xFF, vars->nthash.key_origin); return offset; } expert_add_info_format(pinfo, proto_tree_get_parent(tree), &ei_netlogon_session_key, "Using session key learned in frame %d (" "%02x%02x%02x%02x" ") from %s", vars->auth_fd_num, vars->session_key[0] & 0xFF, vars->session_key[1] & 0xFF, vars->session_key[2] & 0xFF, vars->session_key[3] & 0xFF, vars->nthash.key_origin); add_new_data_source(pinfo, dectvb, "OpaqueBuffer (Decrypted)"); proto_tree_add_item(tree, hf_netlogon_opaque_buffer_dec, dectvb, 0, length, ENC_NA); return offset; } static int netlogon_dissect_opaque_buffer(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep) { offset = dissect_ndr_ucarray_block(tvb, offset, pinfo, tree, di, drep, netlogon_dissect_opaque_buffer_block); return offset; } /* * IDL long NetrLogonSendToSam( * IDL [in][unique][string] wchar_t *ServerName, * IDL [in][ref][string] wchar_t *Workstation, * IDL [in][ref] AUTHENTICATOR *credential, * IDL [in][out][ref] AUTHENTICATOR *returnauthenticator, * IDL [in, size_is(OpaqueBufferSize)][ref] UCHAR * OpaqueBuffer, * IDL [in] ULONG OpaqueBufferSize * IDL ); */ static int netlogon_dissect_netrlogonsendtosam_rqst(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep) { offset = netlogon_dissect_LOGONSRV_HANDLE(tvb, offset, pinfo, tree, di, drep); offset = dissect_ndr_str_pointer_item(tvb, offset, pinfo, tree, di, drep, NDR_POINTER_REF, "Computer Name", hf_netlogon_computer_name, 0); offset = dissect_ndr_pointer(tvb, offset, pinfo, tree, di, drep, netlogon_dissect_AUTHENTICATOR, NDR_POINTER_REF, "AUTHENTICATOR: credential", -1); offset = dissect_ndr_pointer(tvb, offset, pinfo, tree, di, drep, netlogon_dissect_opaque_buffer, NDR_POINTER_REF, "OpaqueBuffer", hf_netlogon_opaque_buffer_enc); offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_opaque_buffer_size, NULL); return offset; } static int netlogon_dissect_netrlogonsendtosam_reply(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep) { offset = dissect_ndr_pointer(tvb, offset, pinfo, tree, di, drep, netlogon_dissect_AUTHENTICATOR, NDR_POINTER_REF, "AUTHENTICATOR: return_authenticator", -1); offset = dissect_ntstatus(tvb, offset, pinfo, tree, di, drep, hf_netlogon_rc, NULL); return offset; } static int netlogon_dissect_dsraddresstositenamesw_rqst(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep) { offset = netlogon_dissect_LOGONSRV_HANDLE(tvb, offset, pinfo, tree, di, drep); offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_unknown_long, NULL); offset = dissect_ndr_pointer(tvb, offset, pinfo, tree, di, drep, netlogon_dissect_BYTE_array, NDR_POINTER_UNIQUE, "BYTE pointer: unknown_BYTE", -1); return offset; } static int netlogon_dissect_dsraddresstositenamesw_reply(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep) { offset = dissect_ndr_pointer(tvb, offset, pinfo, tree, di, drep, netlogon_dissect_TYPE_50_ptr, NDR_POINTER_UNIQUE, "TYPE_50** pointer: unknown_TYPE_50", -1); offset = dissect_ntstatus(tvb, offset, pinfo, tree, di, drep, hf_netlogon_rc, NULL); return offset; } static int netlogon_dissect_dsrgetdcnameex2_rqst(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep) { offset = netlogon_dissect_LOGONSRV_HANDLE(tvb, offset, pinfo, tree, di, drep); offset = dissect_ndr_str_pointer_item(tvb, offset, pinfo, tree, di, drep, NDR_POINTER_UNIQUE, "Client Account", hf_netlogon_acct_name, 0); offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_unknown_long, NULL); offset = dissect_ndr_str_pointer_item(tvb, offset, pinfo, tree, di, drep, NDR_POINTER_UNIQUE, "Client Account", hf_netlogon_logon_dom, 0); offset = dissect_ndr_pointer(tvb, offset, pinfo, tree, di, drep, dissect_nt_GUID, NDR_POINTER_UNIQUE, "Domain GUID:", -1); offset = dissect_ndr_str_pointer_item(tvb, offset, pinfo, tree, di, drep, NDR_POINTER_UNIQUE, "Client Site", hf_netlogon_site_name, 0); offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_unknown_long, NULL); return offset; } static int netlogon_dissect_dsrgetdcnameex2_reply(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep) { offset = dissect_ndr_pointer(tvb, offset, pinfo, tree, di, drep, netlogon_dissect_DOMAIN_CONTROLLER_INFO, NDR_POINTER_UNIQUE, "DOMAIN_CONTROLLER_INFO:", -1); offset = dissect_ntstatus(tvb, offset, pinfo, tree, di, drep, hf_netlogon_dos_rc, NULL); return offset; } static int netlogon_dissect_netrlogongettimeserviceparentdomain_rqst(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep) { offset = netlogon_dissect_LOGONSRV_HANDLE(tvb, offset, pinfo, tree, di, drep); return offset; } static int netlogon_dissect_netrlogongettimeserviceparentdomain_reply(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep) { offset = dissect_ndr_str_pointer_item(tvb, offset, pinfo, tree, di, drep, NDR_POINTER_UNIQUE, "unknown string", hf_netlogon_unknown_string, 0); offset = dissect_ndr_pointer(tvb, offset, pinfo, tree, di, drep, netlogon_dissect_pointer_long, NDR_POINTER_UNIQUE, "ULONG pointer: unknown_ULONG", hf_netlogon_unknown_long); offset = dissect_ntstatus(tvb, offset, pinfo, tree, di, drep, hf_netlogon_rc, NULL); return offset; } static int netlogon_dissect_netrenumeratetrusteddomainsex_rqst(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep) { offset = netlogon_dissect_LOGONSRV_HANDLE(tvb, offset, pinfo, tree, di, drep); return offset; } static int netlogon_dissect_netrenumeratetrusteddomainsex_reply(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep) { offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_entries, NULL); offset = dissect_ndr_pointer(tvb, offset, pinfo, tree, di, drep, netlogon_dissect_DS_DOMAIN_TRUSTS_ARRAY, NDR_POINTER_UNIQUE, "DS_DOMAIN_TRUSTS_ARRAY:", -1); offset = dissect_ntstatus(tvb, offset, pinfo, tree, di, drep, hf_netlogon_rc, NULL); return offset; } static int netlogon_dissect_dsraddresstositenamesexw_rqst(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep) { offset = netlogon_dissect_LOGONSRV_HANDLE(tvb, offset, pinfo, tree, di, drep); offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_unknown_long, NULL); offset = dissect_ndr_pointer(tvb, offset, pinfo, tree, di, drep, netlogon_dissect_BYTE_array, NDR_POINTER_UNIQUE, "BYTE pointer: unknown_BYTE", -1); return offset; } static int netlogon_dissect_dsraddresstositenamesexw_reply(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep) { offset = dissect_ndr_pointer(tvb, offset, pinfo, tree, di, drep, netlogon_dissect_TYPE_52_ptr, NDR_POINTER_UNIQUE, "TYPE_52 pointer: unknown_TYPE_52", -1); offset = dissect_ntstatus(tvb, offset, pinfo, tree, di, drep, hf_netlogon_rc, NULL); return offset; } static int netlogon_dissect_site_name_item(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep) { offset = dissect_ndr_counted_string_cb( tvb, offset, pinfo, tree, di, drep, hf_netlogon_site_name, cb_wstr_postprocess, GINT_TO_POINTER(CB_STR_COL_INFO | 1)); return offset; } static int netlogon_dissect_site_name_array(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep) { offset = dissect_ndr_ucarray(tvb, offset, pinfo, tree, di, drep, netlogon_dissect_site_name_item); return offset; } static int netlogon_dissect_site_names(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep) { offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_count, NULL); offset = dissect_ndr_pointer(tvb, offset, pinfo, tree, di, drep, netlogon_dissect_site_name_array, NDR_POINTER_UNIQUE, "Site name array", -1); return offset; } static int netlogon_dissect_dsrgetdcsitecoveragew_rqst(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep) { offset = netlogon_dissect_LOGONSRV_HANDLE(tvb, offset, pinfo, tree, di, drep); return offset; } static int netlogon_dissect_dsrgetdcsitecoveragew_reply(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep) { offset = dissect_ndr_pointer(tvb, offset, pinfo, tree, di, drep, netlogon_dissect_site_names, NDR_POINTER_UNIQUE, "Site names", -1); offset = dissect_ntstatus(tvb, offset, pinfo, tree, di, drep, hf_netlogon_rc, NULL); return offset; } static int netlogon_dissect_netrlogonsamlogonex_rqst(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep) { offset = dissect_ndr_str_pointer_item(tvb, offset, pinfo, tree, di, drep, NDR_POINTER_UNIQUE, "LogonServer", hf_netlogon_computer_name, 0); offset = dissect_ndr_str_pointer_item(tvb, offset, pinfo, tree, di, drep, NDR_POINTER_UNIQUE, "Computer Name", hf_netlogon_computer_name, 0); offset = dissect_ndr_uint16(tvb, offset, pinfo, tree, di, drep, hf_netlogon_level16, NULL); offset = dissect_ndr_pointer(tvb, offset, pinfo, tree, di, drep, netlogon_dissect_LEVEL, NDR_POINTER_REF, "LEVEL: LogonLevel", -1); offset = dissect_ndr_uint16(tvb, offset, pinfo, tree, di, drep, hf_netlogon_validation_level, NULL); offset = netlogon_dissect_EXTRA_FLAGS(tvb, offset, pinfo, tree, di, drep); #if 0 offset = dissect_ndr_str_pointer_item(tvb, offset, pinfo, tree, di, drep, NDR_POINTER_UNIQUE, "unknown string", hf_netlogon_unknown_string, 0); offset = dissect_ndr_str_pointer_item(tvb, offset, pinfo, tree, di, drep, NDR_POINTER_UNIQUE, "unknown string", hf_netlogon_unknown_string, 0); offset = dissect_ndr_uint16(tvb, offset, pinfo, tree, di, drep, hf_netlogon_unknown_short, NULL); offset = dissect_ndr_pointer(tvb, offset, pinfo, tree, di, drep, netlogon_dissect_LEVEL, NDR_POINTER_UNIQUE, "LEVEL pointer: unknown_NETLOGON_LEVEL", -1); offset = dissect_ndr_uint16(tvb, offset, pinfo, tree, di, drep, hf_netlogon_unknown_short, NULL); offset = dissect_ndr_pointer(tvb, offset, pinfo, tree, di, drep, netlogon_dissect_pointer_long, NDR_POINTER_UNIQUE, "ULONG pointer: unknown_ULONG", hf_netlogon_unknown_long); #endif return offset; } static int netlogon_dissect_netrlogonsamlogonex_reply(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep) { offset = dissect_ndr_pointer(tvb, offset, pinfo, tree, di, drep, netlogon_dissect_VALIDATION, NDR_POINTER_REF, "VALIDATION:", -1); offset = dissect_ndr_uint8(tvb, offset, pinfo, tree, di, drep, hf_netlogon_authoritative, NULL); offset = netlogon_dissect_EXTRA_FLAGS(tvb, offset, pinfo, tree, di, drep); offset = dissect_ntstatus(tvb, offset, pinfo, tree, di, drep, hf_netlogon_rc, NULL); #if 0 offset = dissect_ndr_pointer(tvb, offset, pinfo, tree, di, drep, netlogon_dissect_VALIDATION, NDR_POINTER_UNIQUE, "VALIDATION: unknown_NETLOGON_VALIDATION", -1); offset = dissect_ndr_pointer(tvb, offset, pinfo, tree, di, drep, netlogon_dissect_pointer_char, NDR_POINTER_UNIQUE, "BOOLEAN pointer: unknown_BOOLEAN", hf_netlogon_unknown_char); offset = dissect_ndr_pointer(tvb, offset, pinfo, tree, di, drep, netlogon_dissect_pointer_long, NDR_POINTER_UNIQUE, "ULONG pointer: unknown_ULONG", hf_netlogon_unknown_long); offset = dissect_ntstatus(tvb, offset, pinfo, tree, di, drep, hf_netlogon_rc, NULL); #endif return offset; } static int netlogon_dissect_dsrenumeratedomaintrusts_rqst(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep) { offset = netlogon_dissect_LOGONSRV_HANDLE(tvb, offset, pinfo, tree, di, drep); offset = netlogon_dissect_DOMAIN_TRUST_FLAGS(tvb, offset, pinfo, tree, di, drep); return offset; } static int netlogon_dissect_dsrenumeratedomaintrusts_reply(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep) { offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_entries, NULL); offset = dissect_ndr_pointer(tvb, offset, pinfo, tree, di, drep, netlogon_dissect_DS_DOMAIN_TRUSTS_ARRAY, NDR_POINTER_UNIQUE, "DS_DOMAIN_TRUSTS_ARRAY:", -1); offset = dissect_ntstatus(tvb, offset, pinfo, tree, di, drep, hf_netlogon_dos_rc, NULL); return offset; } static int netlogon_dissect_dsrderegisterdnshostrecords_rqst(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep) { offset = netlogon_dissect_LOGONSRV_HANDLE(tvb, offset, pinfo, tree, di, drep); offset = dissect_ndr_str_pointer_item(tvb, offset, pinfo, tree, di, drep, NDR_POINTER_UNIQUE, "Domain", hf_netlogon_logon_dom, 0); offset = dissect_ndr_pointer(tvb, offset, pinfo, tree, di, drep, dissect_nt_GUID, NDR_POINTER_UNIQUE, "GUID pointer: domain_guid", -1); offset = dissect_ndr_pointer(tvb, offset, pinfo, tree, di, drep, dissect_nt_GUID, NDR_POINTER_UNIQUE, "GUID pointer: dsa_guid", -1); offset = dissect_ndr_str_pointer_item(tvb, offset, pinfo, tree, di, drep, NDR_POINTER_REF, "dns_host", hf_netlogon_dns_host, 0); return offset; } static int netlogon_dissect_dsrderegisterdnshostrecords_reply(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep) { offset = dissect_ntstatus(tvb, offset, pinfo, tree, di, drep, hf_netlogon_rc, NULL); return offset; } /* * TODO * IDL long NetrChainSetClientAttributes( * IDL ); NetrChainSetClientAttributes( [in,string,ref] LOGONSRV_HANDLE PrimaryName, [in,string,ref] wchar_t * ChainedFromServerName, [in,string,ref] wchar_t * ChainedForClientName, [in,ref] PNETLOGON_AUTHENTICATOR Authenticator, [in,out,ref] PNETLOGON_AUTHENTICATOR ReturnAuthenticator, [in] DWORD dwInVersion, [in,ref] [switch_is(dwInVersion)] NL_IN_CHAIN_SET_CLIENT_ATTRIBUTES *pmsgIn, [in,out,ref] DWORD * pdwOutVersion, [in,out,ref] [switch_is(*pdwOutVersion)] NL_OUT_CHAIN_SET_CLIENT_ATTRIBUTES *pmsgOut ); typedef struct _NL_OSVERSIONINFO_V1{ DWORD dwOSVersionInfoSize; DWORD dwMajorVersion; DWORD dwMinorVersion; DWORD dwBuildNumber; DWORD dwPlatformId; wchar_t szCSDVersion[128]; USHORT wServicePackMajor; USHORT wServicePackMinor; USHORT wSuiteMask; UCHAR wProductType; UCHAR wReserved; } NL_OSVERSIONINFO_V1; typedef struct _NL_IN_CHAIN_SET_CLIENT_ATTRIBUTES_V1{ [unique,string] wchar_t * ClientDnsHostName; [unique] NL_OSVERSIONINFO_V1 *OsVersionInfo_V1; [unique,string] wchar_t * OsName; } NL_IN_CHAIN_SET_CLIENT_ATTRIBUTES_V1; typedef [switch_type(DWORD)] union{ [case(1)] NL_IN_CHAIN_SET_CLIENT_ATTRIBUTES_V1 V1; } NL_IN_CHAIN_SET_CLIENT_ATTRIBUTES; typedef struct _NL_OUT_CHAIN_SET_CLIENT_ATTRIBUTES_V1{ [unique,string] wchar_t *HubName; [unique,string] wchar_t **OldDnsHostName; [unique] ULONG * SupportedEncTypes; } NL_OUT_CHAIN_SET_CLIENT_ATTRIBUTES_V1; typedef [switch_type(DWORD)] union{ [case(1)] NL_OUT_CHAIN_SET_CLIENT_ATTRIBUTES_V1 V1; } NL_OUT_CHAIN_SET_CLIENT_ATTRIBUTES; static int netlogon_dissect_NL_IN_CHAIN_SET_CLIENT_ATTRIBUTES(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep) { uint32_t level; offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_level, &level); switch (level) { case 1: offset = dissect_ndr_pointer(tvb, offset, pinfo, tree, di, drep, netlogon_dissect_WORKSTATION_INFORMATION, NDR_POINTER_UNIQUE, "LSA POLICY INFO", -1); break; } return offset; } */ static int netlogon_dissect_netrchainsetclientattributes_rqst(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep) { offset = dissect_ndr_str_pointer_item(tvb, offset, pinfo, tree, di, drep, NDR_POINTER_REF, "Server Handle", hf_netlogon_logonsrv_handle, 0); offset = dissect_ndr_str_pointer_item(tvb, offset, pinfo, tree, di, drep, NDR_POINTER_REF, "ChainedFromServerName", hf_netlogon_computer_name, 0); offset = dissect_ndr_str_pointer_item(tvb, offset, pinfo, tree, di, drep, NDR_POINTER_REF, "ChainedForClientName", hf_netlogon_computer_name, 0); offset = dissect_ndr_pointer(tvb, offset, pinfo, tree, di, drep, netlogon_dissect_AUTHENTICATOR, NDR_POINTER_REF, "AUTHENTICATOR: credential", -1); offset = dissect_ndr_pointer(tvb, offset, pinfo, tree, di, drep, netlogon_dissect_AUTHENTICATOR, NDR_POINTER_REF, "AUTHENTICATOR: return_authenticator", -1); offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_level, NULL); // in_version offset = dissect_ndr_pointer(tvb, offset, pinfo, tree, di, drep, NULL, NDR_POINTER_REF, "IN_CHAIN_SET_CLIENT_ATTRIBUTES", -1); offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_level, NULL); // out_version offset = dissect_ndr_pointer(tvb, offset, pinfo, tree, di, drep, NULL, NDR_POINTER_REF, "OUT_CHAIN_SET_CLIENT_ATTRIBUTES", -1); return offset; } static int netlogon_dissect_netrchainsetclientattributes_reply(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep) { offset = dissect_ndr_pointer(tvb, offset, pinfo, tree, di, drep, netlogon_dissect_AUTHENTICATOR, NDR_POINTER_REF, "AUTHENTICATOR: return_authenticator", -1); offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep, hf_netlogon_level, NULL); // out_version offset = dissect_ndr_pointer(tvb, offset, pinfo, tree, di, drep, NULL, NDR_POINTER_REF, "OUT_CHAIN_SET_CLIENT_ATTRIBUTES", -1); offset = dissect_ntstatus(tvb, offset, pinfo, tree, di, drep, hf_netlogon_rc, NULL); return offset; } /* Dissect secure channel stuff */ static int hf_netlogon_secchan_nl_message_type; static int hf_netlogon_secchan_nl_message_flags; static int hf_netlogon_secchan_nl_message_flags_nb_domain; static int hf_netlogon_secchan_nl_message_flags_nb_host; static int hf_netlogon_secchan_nl_message_flags_dns_domain; static int hf_netlogon_secchan_nl_message_flags_dns_host; static int hf_netlogon_secchan_nl_message_flags_nb_host_utf8; static int hf_netlogon_secchan_nl_nb_domain; static int hf_netlogon_secchan_nl_nb_host; static int hf_netlogon_secchan_nl_dns_domain; static int hf_netlogon_secchan_nl_dns_host; static int hf_netlogon_secchan_nl_nb_host_utf8; static int ett_secchan_verf; static int ett_secchan_nl_auth_message; static int ett_secchan_nl_auth_message_flags; static const value_string nl_auth_types[] = { { 0x00000000, "Request"}, { 0x00000001, "Response"}, { 0, NULL } }; /* MS-NRPC : 2.2.1.3.1 NL_AUTH_MESSAGE */ static int dissect_secchan_nl_auth_message(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, dcerpc_info *di _U_, uint8_t *drep) { proto_item *item = NULL; proto_tree *subtree = NULL; uint32_t messagetype; uint64_t messageflags; static int * const flag_fields[] = { &hf_netlogon_secchan_nl_message_flags_nb_domain, &hf_netlogon_secchan_nl_message_flags_nb_host, &hf_netlogon_secchan_nl_message_flags_dns_domain, &hf_netlogon_secchan_nl_message_flags_dns_host, &hf_netlogon_secchan_nl_message_flags_nb_host_utf8, NULL }; int len; if (tree) { subtree = proto_tree_add_subtree( tree, tvb, offset, -1, ett_secchan_nl_auth_message, &item, "Secure Channel NL_AUTH_MESSAGE"); } /* We can't use the NDR routines as the DCERPC call data hasn't been initialised since we haven't made a DCERPC call yet, just a bind request. */ /* Type */ offset = dissect_dcerpc_uint32( tvb, offset, pinfo, subtree, drep, hf_netlogon_secchan_nl_message_type, &messagetype); /* Flags */ proto_tree_add_bitmask_ret_uint64(subtree, tvb, offset, hf_netlogon_secchan_nl_message_flags, ett_secchan_nl_auth_message_flags, flag_fields, (drep[0] & DREP_LITTLE_ENDIAN) ? ENC_LITTLE_ENDIAN : ENC_BIG_ENDIAN, &messageflags); offset += 4; /* Buffer */ /* netbios domain name */ if (messageflags&0x00000001) { len = tvb_strsize(tvb, offset); proto_tree_add_item(subtree, hf_netlogon_secchan_nl_nb_domain, tvb, offset, len, ENC_ASCII); offset += len; } /* netbios host name */ if (messageflags&0x00000002) { len = tvb_strsize(tvb, offset); proto_tree_add_item(subtree, hf_netlogon_secchan_nl_nb_host, tvb, offset, len, ENC_ASCII); offset += len; } /* DNS domain name */ if (messageflags&0x00000004) { int old_offset=offset; char *str; offset=dissect_mscldap_string(pinfo->pool, tvb, offset, 255, &str); proto_tree_add_string(subtree, hf_netlogon_secchan_nl_dns_domain, tvb, old_offset, offset-old_offset, str); } /* DNS host name */ if (messageflags&0x00000008) { int old_offset=offset; char *str; offset=dissect_mscldap_string(pinfo->pool, tvb, offset, 255, &str); proto_tree_add_string(subtree, hf_netlogon_secchan_nl_dns_host, tvb, old_offset, offset-old_offset, str); } /* NetBios host name (UTF8) */ if (messageflags&0x00000010) { int old_offset=offset; char *str; offset=dissect_mscldap_string(pinfo->pool, tvb, offset, 255, &str); proto_tree_add_string(subtree, hf_netlogon_secchan_nl_nb_host_utf8, tvb, old_offset, offset-old_offset, str); } return offset; } /* Subdissectors */ static const dcerpc_sub_dissector dcerpc_netlogon_dissectors[] = { { NETLOGON_NETRLOGONUASLOGON, "NetrLogonUasLogon", netlogon_dissect_netrlogonuaslogon_rqst, netlogon_dissect_netrlogonuaslogon_reply }, { NETLOGON_NETRLOGONUASLOGOFF, "NetrLogonUasLogoff", netlogon_dissect_netrlogonuaslogoff_rqst, netlogon_dissect_netrlogonuaslogoff_reply }, { NETLOGON_NETRLOGONSAMLOGON, "NetrLogonSamLogon", netlogon_dissect_netrlogonsamlogon_rqst, netlogon_dissect_netrlogonsamlogon_reply }, { NETLOGON_NETRLOGONSAMLOGOFF, "NetrLogonSamLogoff", netlogon_dissect_netrlogonsamlogoff_rqst, netlogon_dissect_netrlogonsamlogoff_reply }, { NETLOGON_NETRSERVERREQCHALLENGE, "NetrServerReqChallenge", netlogon_dissect_netrserverreqchallenge_rqst, netlogon_dissect_netrserverreqchallenge_reply }, { NETLOGON_NETRSERVERAUTHENTICATE, "NetrServerAuthenticate", netlogon_dissect_netrserverauthenticate_rqst, netlogon_dissect_netrserverauthenticate_reply }, { NETLOGON_NETRSERVERPASSWORDSET, "NetrServerPasswordSet", netlogon_dissect_netrserverpasswordset_rqst, netlogon_dissect_netrserverpasswordset_reply }, { NETLOGON_NETRDATABASEDELTAS, "NetrDatabaseDeltas", netlogon_dissect_netrdatabasedeltas_rqst, netlogon_dissect_netrdatabasedeltas_reply }, { NETLOGON_NETRDATABASESYNC, "NetrDatabaseSync", netlogon_dissect_netrdatabasesync_rqst, netlogon_dissect_netrdatabasesync_reply }, { NETLOGON_NETRACCOUNTDELTAS, "NetrAccountDeltas", netlogon_dissect_netraccountdeltas_rqst, netlogon_dissect_netraccountdeltas_reply }, { NETLOGON_NETRACCOUNTSYNC, "NetrAccountSync", netlogon_dissect_netraccountsync_rqst, netlogon_dissect_netraccountsync_reply }, { NETLOGON_NETRGETDCNAME, "NetrGetDCName", netlogon_dissect_netrgetdcname_rqst, netlogon_dissect_netrgetdcname_reply }, { NETLOGON_NETRLOGONCONTROL, "NetrLogonControl", netlogon_dissect_netrlogoncontrol_rqst, netlogon_dissect_netrlogoncontrol_reply }, { NETLOGON_NETRGETANYDCNAME, "NetrGetAnyDCName", netlogon_dissect_netrgetanydcname_rqst, netlogon_dissect_netrgetanydcname_reply }, { NETLOGON_NETRLOGONCONTROL2, "NetrLogonControl2", netlogon_dissect_netrlogoncontrol2_rqst, netlogon_dissect_netrlogoncontrol2_reply }, { NETLOGON_NETRSERVERAUTHENTICATE2, "NetrServerAuthenticate2", netlogon_dissect_netrserverauthenticate2_rqst, netlogon_dissect_netrserverauthenticate2_reply }, { NETLOGON_NETRDATABASESYNC2, "NetrDatabaseSync2", netlogon_dissect_netrdatabasesync2_rqst, netlogon_dissect_netrdatabasesync2_reply }, { NETLOGON_NETRDATABASEREDO, "NetrDatabaseRedo", netlogon_dissect_netrdatabaseredo_rqst, netlogon_dissect_netrdatabaseredo_reply }, { NETLOGON_NETRLOGONCONTROL2EX, "NetrLogonControl2Ex", netlogon_dissect_netrlogoncontrol2ex_rqst, netlogon_dissect_netrlogoncontrol2ex_reply }, { NETLOGON_NETRENUMERATETRUSTEDDOMAINS, "NetrEnumerateTrustedDomains", netlogon_dissect_netrenumeratetrusteddomains_rqst, netlogon_dissect_netrenumeratetrusteddomains_reply }, { NETLOGON_DSRGETDCNAME, "DsrGetDcName", netlogon_dissect_dsrgetdcname_rqst, netlogon_dissect_dsrgetdcname_reply }, { NETLOGON_NETRLOGONDUMMYROUTINE1, "NetrLogonGetCapabilities", netlogon_dissect_netrlogondummyroutine1_rqst, netlogon_dissect_netrlogondummyroutine1_reply }, { NETLOGON_NETRLOGONSETSERVICEBITS, "NetrLogonSetServiceBits", netlogon_dissect_netrlogonsetservicebits_rqst, netlogon_dissect_netrlogonsetservicebits_reply }, { NETLOGON_NETRLOGONGETTRUSTRID, "NetrLogonGetTrustRid", netlogon_dissect_netrlogongettrustrid_rqst, netlogon_dissect_netrlogongettrustrid_reply }, { NETLOGON_NETRLOGONCOMPUTESERVERDIGEST, "NetrLogonComputeServerDigest", netlogon_dissect_netrlogoncomputeserverdigest_rqst, netlogon_dissect_netrlogoncomputeserverdigest_reply }, { NETLOGON_NETRLOGONCOMPUTECLIENTDIGEST, "NetrLogonComputeClientDigest", netlogon_dissect_netrlogoncomputeclientdigest_rqst, netlogon_dissect_netrlogoncomputeclientdigest_reply }, { NETLOGON_NETRSERVERAUTHENTICATE3, "NetrServerAuthenticate3", netlogon_dissect_netrserverauthenticate3_rqst, netlogon_dissect_netrserverauthenticate3_reply }, { NETLOGON_DSRGETDCNAMEX, "DsrGetDcNameEx", netlogon_dissect_dsrgetdcnameex_rqst, netlogon_dissect_dsrgetdcnameex_reply }, { NETLOGON_DSRGETSITENAME, "DsrGetSiteName", netlogon_dissect_dsrgetsitename_rqst, netlogon_dissect_dsrgetsitename_reply }, { NETLOGON_NETRLOGONGETDOMAININFO, "NetrLogonGetDomainInfo", netlogon_dissect_netrlogongetdomaininfo_rqst, netlogon_dissect_netrlogongetdomaininfo_reply }, { NETLOGON_NETRSERVERPASSWORDSET2, "NetrServerPasswordSet2", netlogon_dissect_netrserverpasswordset2_rqst, netlogon_dissect_netrserverpasswordset2_reply }, { NETLOGON_NETRSERVERPASSWORDGET, "NetrServerPasswordGet", netlogon_dissect_netrserverpasswordget_rqst, netlogon_dissect_netrserverpasswordget_reply }, { NETLOGON_NETRLOGONSENDTOSAM, "NetrLogonSendToSam", netlogon_dissect_netrlogonsendtosam_rqst, netlogon_dissect_netrlogonsendtosam_reply }, { NETLOGON_DSRADDRESSTOSITENAMESW, "DsrAddressToSiteNamesW", netlogon_dissect_dsraddresstositenamesw_rqst, netlogon_dissect_dsraddresstositenamesw_reply }, { NETLOGON_DSRGETDCNAMEEX2, "DsrGetDcNameEx2", netlogon_dissect_dsrgetdcnameex2_rqst, netlogon_dissect_dsrgetdcnameex2_reply }, { NETLOGON_NETRLOGONGETTIMESERVICEPARENTDOMAIN, "NetrLogonGetTimeServiceParentDomain", netlogon_dissect_netrlogongettimeserviceparentdomain_rqst, netlogon_dissect_netrlogongettimeserviceparentdomain_reply }, { NETLOGON_NETRENUMERATETRUSTEDDOMAINSEX, "NetrEnumerateTrustedDomainsEx", netlogon_dissect_netrenumeratetrusteddomainsex_rqst, netlogon_dissect_netrenumeratetrusteddomainsex_reply }, { NETLOGON_DSRADDRESSTOSITENAMESEXW, "DsrAddressToSiteNamesExW", netlogon_dissect_dsraddresstositenamesexw_rqst, netlogon_dissect_dsraddresstositenamesexw_reply }, { NETLOGON_DSRGETDCSITECOVERAGEW, "DsrGetDcSiteCoverageW", netlogon_dissect_dsrgetdcsitecoveragew_rqst, netlogon_dissect_dsrgetdcsitecoveragew_reply }, { NETLOGON_NETRLOGONSAMLOGONEX, "NetrLogonSamLogonEx", netlogon_dissect_netrlogonsamlogonex_rqst, netlogon_dissect_netrlogonsamlogonex_reply }, { NETLOGON_DSRENUMERATEDOMAINTRUSTS, "DsrEnumerateDomainTrusts", netlogon_dissect_dsrenumeratedomaintrusts_rqst, netlogon_dissect_dsrenumeratedomaintrusts_reply }, { NETLOGON_DSRDEREGISTERDNSHOSTRECORDS, "DsrDeregisterDnsHostRecords", netlogon_dissect_dsrderegisterdnshostrecords_rqst, netlogon_dissect_dsrderegisterdnshostrecords_reply }, { NETLOGON_NETRSERVERTRUSTPASSWORDSGET, "NetrServerTrustPasswordsGet", NULL, NULL }, { NETLOGON_DSRGETFORESTTRUSTINFORMATION, "DsrGetForestTrustInformation", NULL, NULL }, { NETLOGON_NETRGETFORESTTRUSTINFORMATION, "NetrGetForestTrustInformation", NULL, NULL }, { NETLOGON_NETRLOGONSAMLOGONWITHFLAGS, "NetrLogonSamLogonWithFlags", netlogon_dissect_netrlogonsamlogonflags_rqst, netlogon_dissect_netrlogonsamlogonflags_reply }, { NETLOGON_NETRSERVERGETTRUSTINFO, "NetrServerGetTrustInfo", NULL, NULL }, { NETLOGON_DSRUPDATEREADONLYSERVERDNSRECORDS, "DsrUpdateReadOnlyServerDnsRecords", NULL, NULL }, { NETLOGON_NETRCHAINSETCLIENTATTRIBUTES, "NetrChainSetClientAttributes", netlogon_dissect_netrchainsetclientattributes_rqst, netlogon_dissect_netrchainsetclientattributes_reply }, { NETLOGON_NETRSERVERAUTHENTICATEKERBEROS, "NetrServerAuthenticateKerberos", netlogon_dissect_netrserverauthenticatekerberos_rqst, netlogon_dissect_netrserverauthenticatekerberos_reply }, {0, NULL, NULL, NULL } }; static int hf_netlogon_secchan_verf; static int hf_netlogon_secchan_verf_signalg; static int hf_netlogon_secchan_verf_sealalg; static int hf_netlogon_secchan_verf_flag; static int hf_netlogon_secchan_verf_digest; static int hf_netlogon_secchan_verf_seq; static int hf_netlogon_secchan_verf_nonce; static const value_string sign_algs[] = { { 0x0077, "HMAC-MD5"}, { 0x0013, "HMAC-SHA256"}, { 0, NULL} }; static const value_string seal_algs[] = { { 0xFFFF, "Not Encrypted"}, { 0x007A, "RC4"}, { 0x001A, "AES-128"}, { 0, NULL} }; static int get_seal_key(const uint8_t *session_key,int key_len,uint8_t* seal_key) { uint8_t zero_sk[16] = { 0 }; int i = 0; memset(seal_key,0,16); if(memcmp(session_key,zero_sk,16)) { for(i=0;iseq; uint8_t iv[16] = { 0 }; memcpy(&iv[0], (uint8_t*)&sequence, 8); memcpy(&iv[8], (uint8_t*)&sequence, 8); /* Open the cipher */ err = gcry_cipher_open(&cipher_hd, GCRY_CIPHER_AES128, GCRY_CIPHER_MODE_CFB8, 0); if (err != 0) { ws_warning("GCRY: cipher open %s/%s\n", gcry_strsource(err), gcry_strerror(err)); return 0; } /* Set the initial value */ err = gcry_cipher_setiv(cipher_hd, iv, sizeof(iv)); if (err != 0) { ws_warning("GCRY: setiv %s/%s\n", gcry_strsource(err), gcry_strerror(err)); gcry_cipher_close(cipher_hd); return 0; } /* Set the key */ err = gcry_cipher_setkey(cipher_hd, vars->encryption_key, 16); if (err != 0) { ws_warning("GCRY: setkey %s/%s\n", gcry_strsource(err), gcry_strerror(err)); gcry_cipher_close(cipher_hd); return 0; } *_cipher_hd = cipher_hd; return 0; } static gcry_error_t prepare_decryption_cipher_strong(netlogon_auth_vars *vars, gcry_cipher_hd_t *_cipher_hd) { gcry_error_t err; gcry_cipher_hd_t cipher_hd = NULL; uint8_t zeros[4] = { 0 }; uint64_t sequence = vars->seq; uint8_t tmp[HASH_MD5_LENGTH] = { 0 }; uint8_t seal_key[16] = { 0 }; err = ws_hmac_buffer(GCRY_MD_MD5, tmp, zeros, 4, vars->encryption_key, 16); if (err != 0) { ws_warning("GCRY: GCRY_MD_MD5 %s/%s\n", gcry_strsource(err), gcry_strerror(err)); return err; } err = ws_hmac_buffer(GCRY_MD_MD5, seal_key, (uint8_t*)&sequence, 8, tmp, HASH_MD5_LENGTH); if (err != 0) { ws_warning("GCRY: GCRY_MD_MD5 %s/%s\n", gcry_strsource(err), gcry_strerror(err)); return err; } /* Open the cipher */ err = gcry_cipher_open(&cipher_hd, GCRY_CIPHER_ARCFOUR, GCRY_CIPHER_MODE_STREAM, 0); if (err != 0) { ws_warning("GCRY: cipher open %s/%s\n", gcry_strsource(err), gcry_strerror(err)); return err; } /* Set the key */ err = gcry_cipher_setkey(cipher_hd, seal_key, 16); if (err != 0) { ws_warning("GCRY: setkey %s/%s\n", gcry_strsource(err), gcry_strerror(err)); gcry_cipher_close(cipher_hd); return err; } *_cipher_hd = cipher_hd; return 0; } static gcry_error_t prepare_decryption_cipher(netlogon_auth_vars *vars, gcry_cipher_hd_t *_cipher_hd) { *_cipher_hd = NULL; if (vars->flags & NETLOGON_FLAG_AES) { return prepare_decryption_cipher_aes(vars, _cipher_hd); } if (vars->flags & NETLOGON_FLAG_STRONGKEY) { return prepare_decryption_cipher_strong(vars, _cipher_hd); } return GPG_ERR_UNSUPPORTED_ALGORITHM; } static tvbuff_t * dissect_packet_data(tvbuff_t *tvb ,tvbuff_t *auth_tvb _U_, int offset , packet_info *pinfo ,dcerpc_auth_info *auth_info _U_,unsigned char is_server) { tvbuff_t *buf = NULL; uint8_t* decrypted; netlogon_auth_vars *vars; netlogon_auth_key key; /*debugprintf("Dissection of request data offset %d len=%d on packet %d\n",offset,tvb_length_remaining(tvb,offset),pinfo->num);*/ generate_hash_key(pinfo,is_server,&key); vars = (netlogon_auth_vars *)wmem_map_lookup(netlogon_auths, &key); if(vars != NULL ) { while(vars != NULL && vars->next_start != -1 && vars->next_start < (int) pinfo->num ) { vars = vars->next; } if(vars == NULL ) { debugprintf("Vars not found %d (packet_data)\n",wmem_map_size(netlogon_auths)); return(buf); } else { if(vars->can_decrypt == true) { gcry_error_t err; gcry_cipher_hd_t cipher_hd = NULL; int data_len; uint64_t copyconfounder = vars->confounder; data_len = tvb_captured_length_remaining(tvb,offset); if (data_len < 0) { return NULL; } err = prepare_decryption_cipher(vars, &cipher_hd); if (err != 0) { ws_warning("GCRY: prepare_decryption_cipher %s/%s\n", gcry_strsource(err), gcry_strerror(err)); return NULL; } gcry_cipher_decrypt(cipher_hd, (uint8_t*)©confounder, 8, NULL, 0); decrypted = (uint8_t*)tvb_memdup(pinfo->pool, tvb, offset,data_len); if (!(vars->flags & NETLOGON_FLAG_AES)) { gcry_cipher_reset(cipher_hd); } gcry_cipher_decrypt(cipher_hd, decrypted, data_len, NULL, 0); gcry_cipher_close(cipher_hd); buf = tvb_new_child_real_data(tvb, decrypted, data_len, data_len); /* Note: caller does add_new_data_source(...) */ } else { debugprintf("Session key not found can't decrypt ...\n"); } } } else { debugprintf("Vars not found %d (packet_data)\n",wmem_map_size(netlogon_auths)); return(buf); } return(buf); } static tvbuff_t* dissect_request_data(tvbuff_t *header_tvb _U_, tvbuff_t *payload_tvb, tvbuff_t *trailer_tvb _U_, tvbuff_t *auth_tvb, packet_info *pinfo, dcerpc_auth_info *auth_info) { return dissect_packet_data(payload_tvb,auth_tvb,0,pinfo,auth_info,0); } static tvbuff_t* dissect_response_data(tvbuff_t *header_tvb _U_, tvbuff_t *payload_tvb, tvbuff_t *trailer_tvb _U_, tvbuff_t *auth_tvb, packet_info *pinfo, dcerpc_auth_info *auth_info) { return dissect_packet_data(payload_tvb,auth_tvb,0,pinfo,auth_info,1); } /* MS-NRPC 2.2.1.3.2 */ static int dissect_secchan_verf(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, uint8_t *drep, unsigned char is_server) { netlogon_auth_vars *vars; netlogon_auth_key key; proto_item *vf = NULL; proto_tree *subtree = NULL; uint64_t encrypted_seq; uint64_t digest = 0; uint64_t confounder = 0; int update_vars = 0; generate_hash_key(pinfo,is_server,&key); vars = (netlogon_auth_vars *)wmem_map_lookup(netlogon_auths,(const void **) &key); if( ! (seen.isseen && seen.num == pinfo->num) ) { /* * Create a new tree, and split into x components ... */ vf = proto_tree_add_item(tree, hf_netlogon_secchan_verf, tvb, offset, -1, ENC_NA); subtree = proto_item_add_subtree(vf, ett_secchan_verf); proto_tree_add_item(subtree, hf_netlogon_secchan_verf_signalg, tvb, offset, 2, ENC_LITTLE_ENDIAN); proto_tree_add_item(subtree, hf_netlogon_secchan_verf_sealalg, tvb, offset+2, 2, ENC_LITTLE_ENDIAN); /* 2 pad bytes */ proto_tree_add_item(subtree, hf_netlogon_secchan_verf_flag, tvb, offset+6, 2, ENC_NA); offset += 8; offset = dissect_dcerpc_8bytes(tvb, offset, pinfo, subtree, drep, hf_netlogon_secchan_verf_seq, &encrypted_seq); offset = dissect_dcerpc_8bytes(tvb, offset, pinfo, subtree, drep, hf_netlogon_secchan_verf_digest, &digest); /* In some cases the nonce if the data/signture are encrypted ("integrity/seal in MS language")*/ if (tvb_bytes_exist(tvb, offset, 8)) { offset = dissect_dcerpc_8bytes(tvb, offset, pinfo, subtree, drep, hf_netlogon_secchan_verf_nonce, &confounder); } update_vars = 1; } if( vars != NULL ) { while(vars != NULL && vars->next_start != -1 && vars->next_start < (int)pinfo->num ) { vars = vars->next; } if(vars == NULL ) { debugprintf("Vars not found %d (packet_data)\n",wmem_map_size(netlogon_auths)); return(offset); } else { if(update_vars) { vars->confounder = confounder; vars->seq = uncrypt_sequence(vars->flags,vars->session_key,digest,encrypted_seq,is_server); } if(get_seal_key(vars->session_key,16,vars->encryption_key)) { vars->can_decrypt = true; } else { debugprintf("get seal key returned 0\n"); } if (vars->can_decrypt) { expert_add_info_format(pinfo, proto_tree_get_parent(subtree), &ei_netlogon_session_key, "Using session key learned in frame %d (" "%02x%02x%02x%02x" ") from %s", vars->auth_fd_num, vars->session_key[0] & 0xFF, vars->session_key[1] & 0xFF, vars->session_key[2] & 0xFF, vars->session_key[3] & 0xFF, vars->nthash.key_origin); } } } else { debugprintf("Vars not found (is null %d) %d (dissect_verf)\n",vars==NULL,wmem_map_size(netlogon_auths)); } /*debugprintf("Setting isseen to true, old packet %d new %d\n",seen.num,pinfo->num);*/ seen.isseen = true; seen.num = pinfo->num; return offset; } static int dissect_request_secchan_verf(tvbuff_t *tvb, int offset, packet_info *pinfo , proto_tree *tree, dcerpc_info *di _U_, uint8_t *drep ) { return dissect_secchan_verf(tvb,offset,pinfo,tree,drep,0); } static int dissect_response_secchan_verf(tvbuff_t *tvb, int offset, packet_info *pinfo , proto_tree *tree, dcerpc_info *di _U_, uint8_t *drep ) { return dissect_secchan_verf(tvb,offset,pinfo,tree,drep,1); } void proto_register_dcerpc_netlogon(void) { static hf_register_info hf[] = { { &hf_netlogon_opnum, { "Operation", "netlogon.opnum", FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL }}, { &hf_netlogon_rc, { "Return code", "netlogon.rc", FT_UINT32, BASE_HEX | BASE_EXT_STRING, &NT_errors_ext, 0x0, "Netlogon return code", HFILL }}, { &hf_netlogon_dos_rc, { "DOS error code", "netlogon.dos.rc", FT_UINT32, BASE_HEX | BASE_EXT_STRING, &DOS_errors_ext, 0x0, NULL, HFILL}}, { &hf_netlogon_werr_rc, { "WERR error code", "netlogon.werr.rc", FT_UINT32, BASE_HEX | BASE_EXT_STRING, &WERR_errors_ext, 0x0, NULL, HFILL}}, { &hf_netlogon_param_ctrl, { "Param Ctrl", "netlogon.param_ctrl", FT_UINT32, BASE_HEX, NULL, 0x0, NULL, HFILL }}, { &hf_netlogon_logon_id, { "Logon ID", "netlogon.logon_id", FT_UINT64, BASE_DEC, NULL, 0x0, NULL, HFILL }}, { &hf_netlogon_modify_count, { "Modify Count", "netlogon.modify_count", FT_UINT64, BASE_DEC, NULL, 0x0, "How many times the object has been modified", HFILL }}, { &hf_netlogon_security_information, { "Security Information", "netlogon.security_information", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL }}, { &hf_netlogon_count, { "Count", "netlogon.count", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL }}, { &hf_netlogon_entries, { "Entries", "netlogon.entries", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL }}, { &hf_netlogon_credential, { "Credential", "netlogon.credential", FT_BYTES, BASE_NONE, NULL, 0x0, "Netlogon Credential", HFILL }}, { &hf_netlogon_challenge, { "Challenge", "netlogon.challenge", FT_BYTES, BASE_NONE, NULL, 0x0, "Netlogon challenge", HFILL }}, { &hf_netlogon_lm_owf_password, { "LM Pwd", "netlogon.lm_owf_pwd", FT_BYTES, BASE_NONE, NULL, 0x0, "LanManager OWF Password", HFILL }}, { &hf_netlogon_user_session_key, { "User Session Key", "netlogon.user_session_key", FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL }}, { &hf_netlogon_encrypted_lm_owf_password, { "Encrypted LM Pwd", "netlogon.lm_owf_pwd.encrypted", FT_BYTES, BASE_NONE, NULL, 0x0, "Encrypted LanManager OWF Password", HFILL }}, { &hf_netlogon_nt_owf_password, { "NT Pwd", "netlogon.nt_owf_pwd", FT_BYTES, BASE_NONE, NULL, 0x0, "NT OWF Password", HFILL }}, { &hf_netlogon_blob, { "BLOB", "netlogon.blob", FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL }}, { &hf_netlogon_len, { "Len", "netlogon.len", FT_UINT32, BASE_DEC, NULL, 0, "Length", HFILL }}, { &hf_netlogon_priv, { "Priv", "netlogon.priv", FT_UINT32, BASE_DEC, NULL, 0, NULL, HFILL }}, { &hf_netlogon_privilege_entries, { "Privilege Entries", "netlogon.privilege_entries", FT_UINT32, BASE_DEC, NULL, 0, NULL, HFILL }}, { &hf_netlogon_privilege_control, { "Privilege Control", "netlogon.privilege_control", FT_UINT32, BASE_HEX, NULL, 0, NULL, HFILL }}, { &hf_netlogon_privilege_name, { "Privilege Name", "netlogon.privilege_name", FT_STRING, BASE_NONE, NULL, 0, NULL, HFILL }}, { &hf_netlogon_pdc_connection_status, { "PDC Connection Status", "netlogon.pdc_connection_status", FT_UINT32, BASE_DEC, NULL, 0, NULL, HFILL }}, { &hf_netlogon_tc_connection_status, { "TC Connection Status", "netlogon.tc_connection_status", FT_UINT32, BASE_DEC, NULL, 0, NULL, HFILL }}, { &hf_netlogon_attrs, { "Attributes", "netlogon.attrs", FT_UINT32, BASE_HEX, NULL, 0, NULL, HFILL }}, #if 0 { &hf_netlogon_lsapolicy_referentid, { "Referent ID", "netlogon.lsapolicy.referentID", FT_UINT32, BASE_HEX, NULL, 0x0, NULL, HFILL }}, #endif { &hf_netlogon_lsapolicy_len, { "Length", "netlogon.lsapolicy.length", FT_UINT32, BASE_DEC, NULL, 0x0, "Length of the policy buffer", HFILL }}, #if 0 { &hf_netlogon_lsapolicy_pointer, { "Pointer", "netlogon.lsapolicy.pointer", FT_BYTES, BASE_NONE, NULL, 0x0, "Pointer to LSA POLICY", HFILL }}, #endif { &hf_netlogon_unknown_string, { "Unknown string", "netlogon.unknown_string", FT_STRING, BASE_NONE, NULL, 0, "Unknown string. If you know what this is, contact wireshark developers.", HFILL }}, { &hf_netlogon_TrustedDomainName_string, { "TrustedDomainName", "netlogon.TrustedDomainName", FT_STRING, BASE_NONE, NULL, 0, "TrustedDomainName string.", HFILL }}, { &hf_netlogon_UserName_string, { "UserName", "netlogon.UserName", FT_STRING, BASE_NONE, NULL, 0, "UserName string.", HFILL }}, { &hf_netlogon_dummy_string, { "Dummy String", "netlogon.dummy_string", FT_STRING, BASE_NONE, NULL, 0, "Dummy String. Used is reserved for next evolutions.", HFILL }}, { &hf_netlogon_trust_extension, { "Trust extension", "netlogon.trust.extension", FT_STRING, BASE_NONE, NULL, 0, "Trusts extension.", HFILL }}, { &hf_netlogon_trust_offset, { "Offset", "netlogon.trust.extension_offset", FT_UINT32, BASE_DEC, NULL, 0, "Trusts extension.", HFILL }}, { &hf_netlogon_trust_len, { "Length", "netlogon.trust.extension_length", FT_UINT32, BASE_DEC, NULL, 0, NULL, HFILL }}, { &hf_netlogon_trust_max, { "Max Count", "netlogon.trust.extension.maxcount", FT_UINT32, BASE_DEC, NULL, 0, NULL, HFILL }}, { &hf_netlogon_opaque_buffer_enc, { "Encrypted", "netlogon.sendtosam.opaquebuffer.enc", FT_BYTES, BASE_NONE, NULL, 0x0, "OpaqueBuffer (Encrypted)", HFILL }}, { &hf_netlogon_opaque_buffer_dec, { "Decrypted", "netlogon.sendtosam.opaquebuffer.dec", FT_BYTES, BASE_NONE, NULL, 0x0, "OpaqueBuffer (Decrypted)", HFILL }}, { &hf_netlogon_opaque_buffer_size, { "OpaqueBufferSize", "netlogon.sendtosam.opaquebuffer.size", FT_UINT32, BASE_HEX, NULL, 0x0, "Size of the OpaqueBuffer", HFILL }}, { &hf_netlogon_dummy_string2, { "Dummy String2", "netlogon.dummy_string", FT_STRING, BASE_NONE, NULL, 0, "Dummy String 2. Used is reserved for next evolutions.", HFILL }}, { &hf_netlogon_dummy_string3, { "Dummy String3", "netlogon.dummy_string", FT_STRING, BASE_NONE, NULL, 0, "Dummy String 3. Used is reserved for next evolutions.", HFILL }}, { &hf_netlogon_dummy_string4, { "Dummy String4", "netlogon.dummy_string", FT_STRING, BASE_NONE, NULL, 0, "Dummy String 4. Used is reserved for next evolutions.", HFILL }}, { &hf_netlogon_dummy_string5, { "Dummy String5", "netlogon.dummy_string", FT_STRING, BASE_NONE, NULL, 0, "Dummy String 5. Used is reserved for next evolutions.", HFILL }}, { &hf_netlogon_dummy_string6, { "Dummy String6", "netlogon.dummy_string", FT_STRING, BASE_NONE, NULL, 0, "Dummy String 6. Used is reserved for next evolutions.", HFILL }}, { &hf_netlogon_dummy_string7, { "Dummy String7", "netlogon.dummy_string", FT_STRING, BASE_NONE, NULL, 0, "Dummy String 7. Used is reserved for next evolutions.", HFILL }}, { &hf_netlogon_dummy_string8, { "Dummy String8", "netlogon.dummy_string", FT_STRING, BASE_NONE, NULL, 0, "Dummy String 8. Used is reserved for next evolutions.", HFILL }}, { &hf_netlogon_dummy_string9, { "Dummy String9", "netlogon.dummy_string", FT_STRING, BASE_NONE, NULL, 0, "Dummy String 9. Used is reserved for next evolutions.", HFILL }}, { &hf_netlogon_dummy_string10, { "Dummy String10", "netlogon.dummy_string", FT_STRING, BASE_NONE, NULL, 0, "Dummy String 10. Used is reserved for next evolutions.", HFILL }}, { &hf_netlogon_unknown_long, { "Unknown long", "netlogon.unknown.long", FT_UINT32, BASE_HEX, NULL, 0x0, "Unknown long. If you know what this is, contact wireshark developers.", HFILL }}, { &hf_netlogon_dummy1_long, { "Dummy1 Long", "netlogon.dummy.long1", FT_UINT32, BASE_HEX, NULL, 0x0, "Dummy long 1. Used is reserved for next evolutions.", HFILL }}, { &hf_netlogon_dummy2_long, { "Dummy2 Long", "netlogon.dummy.long2", FT_UINT32, BASE_HEX, NULL, 0x0, "Dummy long 2. Used is reserved for next evolutions.", HFILL }}, { &hf_netlogon_dummy3_long, { "Dummy3 Long", "netlogon.dummy.long3", FT_UINT32, BASE_HEX, NULL, 0x0, "Dummy long 3. Used is reserved for next evolutions.", HFILL }}, { &hf_netlogon_dummy4_long, { "Dummy4 Long", "netlogon.dummy.long4", FT_UINT32, BASE_HEX, NULL, 0x0, "Dummy long 4. Used is reserved for next evolutions.", HFILL }}, { &hf_netlogon_dummy5_long, { "Dummy5 Long", "netlogon.dummy.long5", FT_UINT32, BASE_HEX, NULL, 0x0, "Dummy long 5. Used is reserved for next evolutions.", HFILL }}, { &hf_netlogon_dummy6_long, { "Dummy6 Long", "netlogon.dummy.long6", FT_UINT32, BASE_HEX, NULL, 0x0, "Dummy long 6. Used is reserved for next evolutions.", HFILL }}, { &hf_netlogon_dummy7_long, { "Dummy7 Long", "netlogon.dummy.long7", FT_UINT32, BASE_HEX, NULL, 0x0, "Dummy long 7. Used is reserved for next evolutions.", HFILL }}, { &hf_netlogon_dummy8_long, { "Dummy8 Long", "netlogon.dummy.long8", FT_UINT32, BASE_HEX, NULL, 0x0, "Dummy long 8. Used is reserved for next evolutions.", HFILL }}, { &hf_netlogon_dummy9_long, { "Dummy9 Long", "netlogon.dummy.long9", FT_UINT32, BASE_HEX, NULL, 0x0, "Dummy long 9. Used is reserved for next evolutions.", HFILL }}, { &hf_netlogon_dummy10_long, { "Dummy10 Long", "netlogon.dummy.long10", FT_UINT32, BASE_HEX, NULL, 0x0, "Dummy long 10. Used is reserved for next evolutions.", HFILL }}, { &hf_netlogon_supportedenctypes, { "Supported Encryption Types", "netlogon.encryption.types", FT_UINT32, BASE_HEX, NULL, 0x0, NULL, HFILL }}, { &hf_netlogon_workstation_flags, { "Workstation Flags", "netlogon.workstation.flags", FT_UINT32, BASE_HEX, NULL, 0x0, NULL, HFILL }}, { &hf_netlogon_reserved, { "Reserved", "netlogon.reserved", FT_UINT32, BASE_HEX, NULL, 0x0, NULL, HFILL }}, { &hf_netlogon_unknown_short, { "Unknown short", "netlogon.unknown.short", FT_UINT16, BASE_HEX, NULL, 0x0, "Unknown short. If you know what this is, contact wireshark developers.", HFILL }}, { &hf_netlogon_unknown_char, { "Unknown char", "netlogon.unknown.char", FT_UINT8, BASE_HEX, NULL, 0x0, "Unknown char. If you know what this is, contact wireshark developers.", HFILL }}, { &hf_netlogon_acct_expiry_time, { "Acct Expiry Time", "netlogon.acct.expiry_time", FT_ABSOLUTE_TIME, ABSOLUTE_TIME_LOCAL, NULL, 0x0, "When this account will expire", HFILL }}, { &hf_netlogon_nt_pwd_present, { "NT PWD Present", "netlogon.nt_pwd_present", FT_UINT8, BASE_HEX, NULL, 0x0, "Is NT password present for this account?", HFILL }}, { &hf_netlogon_lm_pwd_present, { "LM PWD Present", "netlogon.lm_pwd_present", FT_UINT8, BASE_HEX, NULL, 0x0, "Is LanManager password present for this account?", HFILL }}, { &hf_netlogon_pwd_expired, { "PWD Expired", "netlogon.pwd_expired", FT_UINT8, BASE_HEX, NULL, 0x0, "Whether this password has expired or not", HFILL }}, { &hf_netlogon_authoritative, { "Authoritative", "netlogon.authoritative", FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL }}, { &hf_netlogon_sensitive_data_flag, { "Sensitive Data", "netlogon.sensitive_data_flag", FT_UINT8, BASE_DEC, NULL, 0x0, "Sensitive data flag", HFILL }}, { &hf_netlogon_auditing_mode, { "Auditing Mode", "netlogon.auditing_mode", FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL }}, { &hf_netlogon_max_audit_event_count, { "Max Audit Event Count", "netlogon.max_audit_event_count", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL }}, { &hf_netlogon_event_audit_option, { "Event Audit Option", "netlogon.event_audit_option", FT_UINT32, BASE_HEX, NULL, 0x0, NULL, HFILL }}, { &hf_netlogon_sensitive_data_len, { "Length", "netlogon.sensitive_data_len", FT_UINT32, BASE_DEC, NULL, 0x0, "Length of sensitive data", HFILL }}, { &hf_netlogon_nt_chal_resp, { "NT Chal resp", "netlogon.nt_chal_resp", FT_BYTES, BASE_NONE, NULL, 0, "Challenge response for NT authentication", HFILL }}, { &hf_netlogon_lm_chal_resp, { "LM Chal resp", "netlogon.lm_chal_resp", FT_BYTES, BASE_NONE, NULL, 0, "Challenge response for LM authentication", HFILL }}, { &hf_netlogon_cipher_len, { "Cipher Len", "netlogon.cipher_len", FT_UINT32, BASE_DEC, NULL, 0, NULL, HFILL }}, { &hf_netlogon_cipher_maxlen, { "Cipher Max Len", "netlogon.cipher_maxlen", FT_UINT32, BASE_DEC, NULL, 0, NULL, HFILL }}, #if 0 { &hf_netlogon_pac_data, { "Pac Data", "netlogon.pac.data", FT_BYTES, BASE_NONE, NULL, 0, NULL, HFILL }}, #endif { &hf_netlogon_sensitive_data, { "Data", "netlogon.sensitive_data", FT_BYTES, BASE_NONE, NULL, 0, "Sensitive Data", HFILL }}, #if 0 { &hf_netlogon_auth_data, { "Auth Data", "netlogon.auth.data", FT_BYTES, BASE_NONE, NULL, 0, NULL, HFILL }}, #endif { &hf_netlogon_cipher_current_data, { "Cipher Current Data", "netlogon.cipher_current_data", FT_BYTES, BASE_NONE, NULL, 0, NULL, HFILL }}, { &hf_netlogon_cipher_old_data, { "Cipher Old Data", "netlogon.cipher_old_data", FT_BYTES, BASE_NONE, NULL, 0, NULL, HFILL }}, { &hf_netlogon_acct_name, { "Acct Name", "netlogon.acct_name", FT_STRING, BASE_NONE, NULL, 0, "Account Name", HFILL }}, { &hf_netlogon_acct_desc, { "Acct Desc", "netlogon.acct_desc", FT_STRING, BASE_NONE, NULL, 0, "Account Description", HFILL }}, { &hf_netlogon_group_desc, { "Group Desc", "netlogon.group_desc", FT_STRING, BASE_NONE, NULL, 0, "Group Description", HFILL }}, { &hf_netlogon_full_name, { "Full Name", "netlogon.full_name", FT_STRING, BASE_NONE, NULL, 0, NULL, HFILL }}, { &hf_netlogon_comment, { "Comment", "netlogon.comment", FT_STRING, BASE_NONE, NULL, 0, NULL, HFILL }}, { &hf_netlogon_parameters, { "Parameters", "netlogon.parameters", FT_STRING, BASE_NONE, NULL, 0, NULL, HFILL }}, { &hf_netlogon_logon_script, { "Logon Script", "netlogon.logon_script", FT_STRING, BASE_NONE, NULL, 0, NULL, HFILL }}, { &hf_netlogon_profile_path, { "Profile Path", "netlogon.profile_path", FT_STRING, BASE_NONE, NULL, 0, NULL, HFILL }}, { &hf_netlogon_home_dir, { "Home Dir", "netlogon.home_dir", FT_STRING, BASE_NONE, NULL, 0, "Home Directory", HFILL }}, { &hf_netlogon_dir_drive, { "Dir Drive", "netlogon.dir_drive", FT_STRING, BASE_NONE, NULL, 0, "Drive letter for home directory", HFILL }}, { &hf_netlogon_logon_srv, { "Server", "netlogon.server", FT_STRING, BASE_NONE, NULL, 0, NULL, HFILL }}, #if 0 { &hf_netlogon_principal, { "Principal", "netlogon.principal", FT_STRING, BASE_NONE, NULL, 0, NULL, HFILL }}, #endif { &hf_netlogon_logon_dom, { "Domain", "netlogon.domain", FT_STRING, BASE_NONE, NULL, 0, NULL, HFILL }}, { &hf_netlogon_resourcegroupcount, { "ResourceGroup count", "netlogon.resourcegroupcount", FT_UINT32, BASE_DEC, NULL, 0, "Number of Resource Groups", HFILL }}, { &hf_netlogon_accountdomaingroupcount, { "AccountDomainGroup count", "netlogon.accountdomaingroupcount", FT_UINT32, BASE_DEC, NULL, 0, "Number of Account Domain Groups", HFILL }}, { &hf_netlogon_domaingroupcount, { "DomainGroup count", "netlogon.domaingroupcount", FT_UINT32, BASE_DEC, NULL, 0, "Number of Domain Groups", HFILL }}, { &hf_netlogon_membership_domains_count, { "Membership Domains count", "netlogon.membershipsdomainscount", FT_UINT32, BASE_DEC, NULL, 0, "Number of ExtraDomain Membership Arrays", HFILL }}, { &hf_netlogon_computer_name, { "Computer Name", "netlogon.computer_name", FT_STRING, BASE_NONE, NULL, 0, NULL, HFILL }}, { &hf_netlogon_site_name, { "Site Name", "netlogon.site_name", FT_STRING, BASE_NONE, NULL, 0, NULL, HFILL }}, { &hf_netlogon_dc_name, { "DC Name", "netlogon.dc.name", FT_STRING, BASE_NONE, NULL, 0, NULL, HFILL }}, { &hf_netlogon_dc_site_name, { "DC Site Name", "netlogon.dc.site_name", FT_STRING, BASE_NONE, NULL, 0, NULL, HFILL }}, { &hf_netlogon_dns_forest_name, { "DNS Forest Name", "netlogon.dns.forest_name", FT_STRING, BASE_NONE, NULL, 0, NULL, HFILL }}, { &hf_netlogon_dc_address, { "DC Address", "netlogon.dc.address", FT_STRING, BASE_NONE, NULL, 0, NULL, HFILL }}, { &hf_netlogon_dc_address_type, { "DC Address Type", "netlogon.dc.address_type", FT_UINT32, BASE_DEC, VALS(dc_address_types), 0, NULL, HFILL }}, { &hf_netlogon_client_site_name, { "Client Site Name", "netlogon.client.site_name", FT_STRING, BASE_NONE, NULL, 0, NULL, HFILL }}, { &hf_netlogon_workstation_site_name, { "Wkst Site Name", "netlogon.wkst.site_name", FT_STRING, BASE_NONE, NULL, 0, "Workstation Site Name", HFILL }}, { &hf_netlogon_workstation, { "Wkst Name", "netlogon.wkst.name", FT_STRING, BASE_NONE, NULL, 0, "Workstation Name", HFILL }}, { &hf_netlogon_os_version, { "OS version", "netlogon.os.version", FT_STRING, BASE_NONE, NULL, 0, NULL, HFILL }}, { &hf_netlogon_workstation_os, { "Wkst OS", "netlogon.wkst.os", FT_STRING, BASE_NONE, NULL, 0, "Workstation OS", HFILL }}, { &hf_netlogon_workstations, { "Workstations", "netlogon.wksts", FT_STRING, BASE_NONE, NULL, 0, NULL, HFILL }}, { &hf_netlogon_workstation_fqdn, { "Wkst FQDN", "netlogon.wkst.fqdn", FT_STRING, BASE_NONE, NULL, 0, "Workstation FQDN", HFILL }}, { &hf_netlogon_group_name, { "Group Name", "netlogon.group_name", FT_STRING, BASE_NONE, NULL, 0, NULL, HFILL }}, { &hf_netlogon_alias_name, { "Alias Name", "netlogon.alias_name", FT_STRING, BASE_NONE, NULL, 0, NULL, HFILL }}, { &hf_netlogon_dns_host, { "DNS Host", "netlogon.dns_host", FT_STRING, BASE_NONE, NULL, 0, NULL, HFILL }}, { &hf_netlogon_downlevel_domain_name, { "Downlevel Domain", "netlogon.downlevel_domain", FT_STRING, BASE_NONE, NULL, 0, "Downlevel Domain Name", HFILL }}, { &hf_netlogon_dns_domain_name, { "DNS Domain", "netlogon.dns_domain", FT_STRING, BASE_NONE, NULL, 0, "DNS Domain Name", HFILL }}, { &hf_netlogon_ad_client_dns_name, { "Client DNS Name", "netlogon.client_dns_name", FT_STRING, BASE_NONE, NULL, 0, NULL, HFILL }}, { &hf_netlogon_domain_name, { "Domain", "netlogon.domain", FT_STRING, BASE_NONE, NULL, 0, "Domain Name", HFILL }}, { &hf_netlogon_oem_info, { "OEM Info", "netlogon.oem_info", FT_STRING, BASE_NONE, NULL, 0, NULL, HFILL }}, { &hf_netlogon_trusted_dc_name, { "Trusted DC", "netlogon.trusted_dc", FT_STRING, BASE_NONE, NULL, 0, NULL, HFILL }}, { &hf_netlogon_logon_dnslogondomainname, { "DNS Logon Domain name", "netlogon.logon.dnslogondomainname", FT_STRING, BASE_NONE, NULL, 0, "DNS Name of the logon domain", HFILL }}, { &hf_netlogon_logon_upn, { "UPN", "netlogon.logon.upn", FT_STRING, BASE_NONE, NULL, 0, "User Principal Name", HFILL }}, { &hf_netlogon_logonsrv_handle, { "Handle", "netlogon.handle", FT_STRING, BASE_NONE, NULL, 0, "Logon Srv Handle", HFILL }}, { &hf_netlogon_dummy, { "Dummy", "netlogon.dummy", FT_STRING, BASE_NONE, NULL, 0, "Dummy string", HFILL }}, { &hf_netlogon_logon_count16, { "Logon Count", "netlogon.logon_count16", FT_UINT16, BASE_DEC, NULL, 0x0, "Number of successful logins", HFILL }}, { &hf_netlogon_logon_count, { "Logon Count", "netlogon.logon_count", FT_UINT32, BASE_DEC, NULL, 0x0, "Number of successful logins", HFILL }}, { &hf_netlogon_bad_pw_count16, { "Bad PW Count", "netlogon.bad_pw_count16", FT_UINT16, BASE_DEC, NULL, 0x0, "Number of failed logins", HFILL }}, { &hf_netlogon_bad_pw_count, { "Bad PW Count", "netlogon.bad_pw_count", FT_UINT32, BASE_DEC, NULL, 0x0, "Number of failed logins", HFILL }}, { &hf_netlogon_country, { "Country", "netlogon.country", FT_UINT16, BASE_DEC | BASE_EXT_STRING, &ms_country_codes_ext, 0x0, "Country setting for this account", HFILL }}, { &hf_netlogon_codepage, { "Codepage", "netlogon.codepage", FT_UINT16, BASE_DEC, NULL, 0x0, "Codepage setting for this account", HFILL }}, { &hf_netlogon_level16, { "Level", "netlogon.level16", FT_UINT16, BASE_DEC, NULL, 0x0, "Which option of the union is represented here", HFILL }}, { &hf_netlogon_validation_level, { "Validation Level", "netlogon.validation_level", FT_UINT16, BASE_DEC, NULL, 0x0, "Requested level of validation", HFILL }}, { &hf_netlogon_minpasswdlen, { "Min Password Len", "netlogon.min_passwd_len", FT_UINT16, BASE_DEC, NULL, 0x0, "Minimum length of password", HFILL }}, { &hf_netlogon_passwdhistorylen, { "Passwd History Len", "netlogon.passwd_history_len", FT_UINT16, BASE_DEC, NULL, 0x0, "Length of password history", HFILL }}, { &hf_netlogon_secure_channel_type, { "Sec Chan Type", "netlogon.sec_chan_type", FT_UINT16, BASE_DEC, VALS(misc_netr_SchannelType_vals), 0x0, "Secure Channel Type", HFILL }}, { &hf_netlogon_restart_state, { "Restart State", "netlogon.restart_state", FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL }}, { &hf_netlogon_delta_type, { "Delta Type", "netlogon.delta_type", FT_UINT16, BASE_DEC, VALS(delta_type_vals), 0x0, NULL, HFILL }}, { &hf_netlogon_blob_size, { "Size", "netlogon.blob.size", FT_UINT32, BASE_DEC, NULL, 0x0, "Size in bytes of BLOB", HFILL }}, { &hf_netlogon_code, { "Code", "netlogon.code", FT_UINT32, BASE_HEX, NULL, 0x0, NULL, HFILL }}, { &hf_netlogon_level, { "Level", "netlogon.level", FT_UINT32, BASE_DEC, NULL, 0x0, "Which option of the union is represented here", HFILL }}, { &hf_netlogon_reference, { "Reference", "netlogon.reference", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL }}, { &hf_netlogon_next_reference, { "Next Reference", "netlogon.next_reference", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL }}, { &hf_netlogon_timestamp, { "Timestamp", "netlogon.timestamp", FT_ABSOLUTE_TIME, ABSOLUTE_TIME_LOCAL, NULL, 0, NULL, HFILL }}, { &hf_netlogon_user_rid, { "User RID", "netlogon.rid", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL }}, { &hf_netlogon_alias_rid, { "Alias RID", "netlogon.alias_rid", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL }}, { &hf_netlogon_group_rid, { "Group RID", "netlogon.group_rid", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL }}, { &hf_netlogon_num_rids, { "Num RIDs", "netlogon.num_rids", FT_UINT32, BASE_DEC, NULL, 0x0, "Number of RIDs", HFILL }}, { &hf_netlogon_num_controllers, { "Num DCs", "netlogon.num_dc", FT_UINT32, BASE_DEC, NULL, 0x0, "Number of domain controllers", HFILL }}, { &hf_netlogon_num_sid, { "Num Extra SID", "netlogon.num_sid", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL }}, { &hf_netlogon_flags, { "Flags", "netlogon.flags", FT_UINT32, BASE_HEX, NULL, 0x0, NULL, HFILL }}, { &hf_netlogon_user_account_control, { "User Account Control", "netlogon.user_account_control", FT_UINT32, BASE_HEX, NULL, 0x0, NULL, HFILL }}, { &hf_netlogon_user_flags, { "User Flags", "netlogon.user_flags", FT_UINT32, BASE_HEX, NULL, 0x0, NULL, HFILL }}, { &hf_netlogon_auth_flags, { "Auth Flags", "netlogon.auth_flags", FT_UINT32, BASE_HEX, NULL, 0x0, NULL, HFILL }}, { &hf_netlogon_systemflags, { "System Flags", "netlogon.system_flags", FT_UINT32, BASE_HEX, NULL, 0x0, NULL, HFILL }}, { &hf_netlogon_database_id, { "Database Id", "netlogon.database_id", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL }}, { &hf_netlogon_sync_context, { "Sync Context", "netlogon.sync_context", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL }}, { &hf_netlogon_max_size, { "Max Size", "netlogon.max_size", FT_UINT32, BASE_DEC, NULL, 0x0, "Max Size of database", HFILL }}, { &hf_netlogon_max_log_size, { "Max Log Size", "netlogon.max_log_size", FT_UINT32, BASE_DEC, NULL, 0x0, "Max Size of log", HFILL }}, #if 0 { &hf_netlogon_pac_size, { "Pac Size", "netlogon.pac.size", FT_UINT32, BASE_DEC, NULL, 0x0, "Size of PacData in bytes", HFILL }}, #endif #if 0 { &hf_netlogon_auth_size, { "Auth Size", "netlogon.auth.size", FT_UINT32, BASE_DEC, NULL, 0x0, "Size of AuthData in bytes", HFILL }}, #endif { &hf_netlogon_num_deltas, { "Num Deltas", "netlogon.num_deltas", FT_UINT32, BASE_DEC, NULL, 0x0, "Number of SAM Deltas in array", HFILL }}, { &hf_netlogon_num_trusts, { "Num Trusts", "netlogon.num_trusts", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL }}, { &hf_netlogon_logon_attempts, { "Logon Attempts", "netlogon.logon_attempts", FT_UINT32, BASE_DEC, NULL, 0x0, "Number of logon attempts", HFILL }}, { &hf_netlogon_pagefilelimit, { "Page File Limit", "netlogon.page_file_limit", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL }}, { &hf_netlogon_pagedpoollimit, { "Paged Pool Limit", "netlogon.paged_pool_limit", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL }}, { &hf_netlogon_nonpagedpoollimit, { "Non-Paged Pool Limit", "netlogon.nonpaged_pool_limit", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL }}, { &hf_netlogon_minworkingsetsize, { "Min Working Set Size", "netlogon.min_working_set_size", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL }}, { &hf_netlogon_maxworkingsetsize, { "Max Working Set Size", "netlogon.max_working_set_size", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL }}, { &hf_netlogon_serial_number, { "Serial Number", "netlogon.serial_number", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL }}, { &hf_netlogon_neg_flags, { "Negotiation options", "netlogon.neg_flags", FT_UINT32, BASE_HEX, NULL, 0x0, "Negotiation Flags", HFILL }}, { &hf_netlogon_neg_flags_80000000, { "Supports Kerberos Auth", "ntlmssp.neg_flags.supports_kerberos_auth", FT_BOOLEAN, 32, TFS(&tfs_set_notset), NETLOGON_FLAG_80000000, NULL, HFILL }}, { &hf_netlogon_neg_flags_40000000, { "Authenticated RPC supported", "ntlmssp.neg_flags.na4000000", FT_BOOLEAN, 32, TFS(&tfs_set_notset), NETLOGON_FLAG_40000000, NULL, HFILL }}, { &hf_netlogon_neg_flags_20000000, { "Authenticated RPC via lsass supported", "ntlmssp.neg_flags.na2000000", FT_BOOLEAN, 32, TFS(&tfs_set_notset), NETLOGON_FLAG_20000000, NULL, HFILL }}, #if 0 { &hf_netlogon_neg_flags_10000000, { "Not used 10000000", "ntlmssp.neg_flags.na1000000", FT_BOOLEAN, 32, TFS(&tfs_set_notset), NETLOGON_FLAG_10000000, NULL, HFILL }}, #endif #if 0 { &hf_netlogon_neg_flags_8000000, { "Not used 8000000", "ntlmssp.neg_flags.na800000", FT_BOOLEAN, 32, TFS(&tfs_set_notset), NETLOGON_FLAG_8000000, NULL, HFILL }}, #endif #if 0 { &hf_netlogon_neg_flags_4000000, { "Not used 4000000", "ntlmssp.neg_flags.na400000", FT_BOOLEAN, 32, TFS(&tfs_set_notset), NETLOGON_FLAG_4000000, NULL, HFILL }}, #endif #if 0 { &hf_netlogon_neg_flags_2000000, { "Not used 2000000", "ntlmssp.neg_flags.na200000", FT_BOOLEAN, 32, TFS(&tfs_set_notset), NETLOGON_FLAG_2000000, NULL, HFILL }}, #endif { &hf_netlogon_neg_flags_1000000, { "AES supported", "ntlmssp.neg_flags.na100000", FT_BOOLEAN, 32, TFS(&tfs_set_notset), NETLOGON_FLAG_AES, NULL, HFILL }}, #if 0 { &hf_netlogon_neg_flags_800000, { "Not used 800000", "ntlmssp.neg_flags.na800000", FT_BOOLEAN, 32, TFS(&tfs_set_notset), NETLOGON_FLAG_800000, "Not used", HFILL }}, #endif #if 0 { &hf_netlogon_neg_flags_400000, { "Not used 400000", "ntlmssp.neg_flags.na400000", FT_BOOLEAN, 32, TFS(&tfs_set_notset), NETLOGON_FLAG_400000, "AES&SHA2", HFILL }}, #endif { &hf_netlogon_neg_flags_200000, { "RODC pass-through", "ntlmssp.neg_flags.na200000", FT_BOOLEAN, 32, TFS(&tfs_set_notset), NETLOGON_FLAG_200000, "rodc pt", HFILL }}, { &hf_netlogon_neg_flags_100000, { "NO NT4 emulation", "ntlmssp.neg_flags.na100000", FT_BOOLEAN, 32, TFS(&tfs_set_notset), NETLOGON_FLAG_100000, "No NT4 emu", HFILL }}, { &hf_netlogon_neg_flags_80000, { "Cross forest trust", "ntlmssp.neg_flags.na80000", FT_BOOLEAN, 32, TFS(&tfs_set_notset), NETLOGON_FLAG_80000, NULL, HFILL }}, { &hf_netlogon_neg_flags_40000, { "GetDomainInfo supported", "ntlmssp.neg_flags.na40000", FT_BOOLEAN, 32, TFS(&tfs_set_notset), NETLOGON_FLAG_40000, NULL, HFILL }}, { &hf_netlogon_neg_flags_20000, { "ServerPasswordSet2 supported", "ntlmssp.neg_flags.na20000", FT_BOOLEAN, 32, TFS(&tfs_set_notset), NETLOGON_FLAG_20000, "PasswordSet2", HFILL }}, { &hf_netlogon_neg_flags_10000, { "DNS trusts supported", "ntlmssp.neg_flags.na10000", FT_BOOLEAN, 32, TFS(&tfs_set_notset), NETLOGON_FLAG_10000, NULL, HFILL }}, { &hf_netlogon_neg_flags_8000, { "Transitive trusts", "ntlmssp.neg_flags.na8000", FT_BOOLEAN, 32, TFS(&tfs_set_notset), NETLOGON_FLAG_8000, NULL, HFILL }}, { &hf_netlogon_neg_flags_4000, { "Strong key", "ntlmssp.neg_flags.na4000", FT_BOOLEAN, 32, TFS(&tfs_set_notset), NETLOGON_FLAG_STRONGKEY, NULL, HFILL }}, { &hf_netlogon_neg_flags_2000, { "Avoid replication Auth database", "ntlmssp.neg_flags.na2000", FT_BOOLEAN, 32, TFS(&tfs_set_notset), NETLOGON_FLAG_2000, NULL, HFILL }}, { &hf_netlogon_neg_flags_1000, { "Avoid replication account database", "ntlmssp.neg_flags.na1000", FT_BOOLEAN, 32, TFS(&tfs_set_notset), NETLOGON_FLAG_1000, NULL, HFILL }}, { &hf_netlogon_neg_flags_800, { "Concurrent RPC", "ntlmssp.neg_flags.na800", FT_BOOLEAN, 32, TFS(&tfs_set_notset), NETLOGON_FLAG_800, NULL, HFILL }}, { &hf_netlogon_neg_flags_400, { "Generic pass-through", "ntlmssp.neg_flags.na400", FT_BOOLEAN, 32, TFS(&tfs_set_notset), NETLOGON_FLAG_400, NULL, HFILL }}, { &hf_netlogon_neg_flags_200, { "SendToSam", "ntlmssp.neg_flags.na200", FT_BOOLEAN, 32, TFS(&tfs_set_notset), NETLOGON_FLAG_200, NULL, HFILL }}, { &hf_netlogon_neg_flags_100, { "Refusal of password change", "ntlmssp.neg_flags.na100", FT_BOOLEAN, 32, TFS(&tfs_set_notset), NETLOGON_FLAG_100, "PWD change refusal", HFILL }}, { &hf_netlogon_neg_flags_80, { "DatabaseRedo call", "ntlmssp.neg_flags.na80", FT_BOOLEAN, 32, TFS(&tfs_set_notset), NETLOGON_FLAG_80, NULL, HFILL }}, { &hf_netlogon_neg_flags_40, { "Handle multiple SIDs", "ntlmssp.neg_flags.na40", FT_BOOLEAN, 32, TFS(&tfs_set_notset), NETLOGON_FLAG_40, NULL, HFILL }}, { &hf_netlogon_neg_flags_20, { "Restarting full DC sync", "ntlmssp.neg_flags.na20", FT_BOOLEAN, 32, TFS(&tfs_set_notset), NETLOGON_FLAG_20, NULL, HFILL }}, { &hf_netlogon_neg_flags_10, { "BDC handling Changelogs", "ntlmssp.neg_flags.na10", FT_BOOLEAN, 32, TFS(&tfs_set_notset), NETLOGON_FLAG_10, NULL, HFILL }}, { &hf_netlogon_neg_flags_8, { "Promotion count(deprecated)", "ntlmssp.neg_flags.na8", FT_BOOLEAN, 32, TFS(&tfs_set_notset), NETLOGON_FLAG_8, NULL, HFILL }}, { &hf_netlogon_neg_flags_4, { "RC4 encryption", "ntlmssp.neg_flags.na4", FT_BOOLEAN, 32, TFS(&tfs_set_notset), NETLOGON_FLAG_4, NULL, HFILL }}, { &hf_netlogon_neg_flags_2, { "NT3.5 BDC continuous update", "ntlmssp.neg_flags.na2", FT_BOOLEAN, 32, TFS(&tfs_set_notset), NETLOGON_FLAG_2, NULL, HFILL }}, { &hf_netlogon_neg_flags_1, { "Account lockout", "ntlmssp.neg_flags.na1", FT_BOOLEAN, 32, TFS(&tfs_set_notset), NETLOGON_FLAG_1, NULL, HFILL }}, { &hf_netlogon_dc_flags, { "Domain Controller Flags", "netlogon.dc.flags", FT_UINT32, BASE_HEX, NULL, 0x0, NULL, HFILL }}, { &hf_netlogon_dc_flags_pdc_flag, { "PDC", "netlogon.dc.flags.pdc", FT_BOOLEAN, 32, TFS(&dc_flags_pdc_flag), DS_PDC_FLAG, "If this server is a PDC", HFILL }}, { &hf_netlogon_dc_flags_gc_flag, { "GC", "netlogon.dc.flags.gc", FT_BOOLEAN, 32, TFS(&dc_flags_gc_flag), DS_GC_FLAG, "If this server is a GC", HFILL }}, { &hf_netlogon_dc_flags_ldap_flag, { "LDAP", "netlogon.dc.flags.ldap", FT_BOOLEAN, 32, TFS(&dc_flags_ldap_flag), DS_LDAP_FLAG, "If this is an LDAP server", HFILL }}, { &hf_netlogon_dc_flags_ds_flag, { "DS", "netlogon.dc.flags.ds", FT_BOOLEAN, 32, TFS(&dc_flags_ds_flag), DS_DS_FLAG, "If this server is a DS", HFILL }}, { &hf_netlogon_dc_flags_kdc_flag, { "KDC", "netlogon.dc.flags.kdc", FT_BOOLEAN, 32, TFS(&dc_flags_kdc_flag), DS_KDC_FLAG, "If this is a KDC", HFILL }}, { &hf_netlogon_dc_flags_timeserv_flag, { "Timeserv", "netlogon.dc.flags.timeserv", FT_BOOLEAN, 32, TFS(&dc_flags_timeserv_flag), DS_TIMESERV_FLAG, "If this server is a TimeServer", HFILL }}, { &hf_netlogon_dc_flags_closest_flag, { "Closest", "netlogon.dc.flags.closest", FT_BOOLEAN, 32, TFS(&dc_flags_closest_flag), DS_CLOSEST_FLAG, "If this is the closest server", HFILL }}, { &hf_netlogon_dc_flags_writable_flag, { "Writable", "netlogon.dc.flags.writable", FT_BOOLEAN, 32, TFS(&dc_flags_writable_flag), DS_WRITABLE_FLAG, "If this server can do updates to the database", HFILL }}, { &hf_netlogon_dc_flags_good_timeserv_flag, { "Good Timeserv", "netlogon.dc.flags.good_timeserv", FT_BOOLEAN, 32, TFS(&dc_flags_good_timeserv_flag), DS_GOOD_TIMESERV_FLAG, "If this is a Good TimeServer", HFILL }}, { &hf_netlogon_dc_flags_ndnc_flag, { "NDNC", "netlogon.dc.flags.ndnc", FT_BOOLEAN, 32, TFS(&dc_flags_ndnc_flag), DS_NDNC_FLAG, "If this is an NDNC server", HFILL }}, { &hf_netlogon_dc_flags_dns_controller_flag, { "DNS Controller", "netlogon.dc.flags.dns_controller", FT_BOOLEAN, 32, TFS(&dc_flags_dns_controller_flag), DS_DNS_CONTROLLER_FLAG, "If this server is a DNS Controller", HFILL }}, { &hf_netlogon_dc_flags_dns_domain_flag, { "DNS Domain", "netlogon.dc.flags.dns_domain", FT_BOOLEAN, 32, TFS(&dc_flags_dns_domain_flag), DS_DNS_DOMAIN_FLAG, NULL, HFILL }}, { &hf_netlogon_dc_flags_dns_forest_flag, { "DNS Forest", "netlogon.dc.flags.dns_forest", FT_BOOLEAN, 32, TFS(&dc_flags_dns_forest_flag), DS_DNS_FOREST_FLAG, NULL, HFILL }}, { &hf_netlogon_get_dcname_request_flags, { "Flags", "netlogon.get_dcname.request.flags", FT_UINT32, BASE_HEX, NULL, 0x0, "Flags for DSGetDCName request", HFILL }}, { &hf_netlogon_get_dcname_request_flags_force_rediscovery, { "Force Rediscovery", "netlogon.get_dcname.request.flags.force_rediscovery", FT_BOOLEAN, 32, TFS(&get_dcname_request_flags_force_rediscovery), DS_FORCE_REDISCOVERY, "Whether to allow the server to returned cached information or not", HFILL }}, { &hf_netlogon_get_dcname_request_flags_directory_service_required, { "DS Required", "netlogon.get_dcname.request.flags.ds_required", FT_BOOLEAN, 32, TFS(&get_dcname_request_flags_directory_service_required), DS_DIRECTORY_SERVICE_REQUIRED, "Whether we require that the returned DC supports w2k or not", HFILL }}, { &hf_netlogon_get_dcname_request_flags_directory_service_preferred, { "DS Preferred", "netlogon.get_dcname.request.flags.ds_preferred", FT_BOOLEAN, 32, TFS(&get_dcname_request_flags_directory_service_preferred), DS_DIRECTORY_SERVICE_PREFERRED, "Whether we prefer the call to return a w2k server (if available)", HFILL }}, { &hf_netlogon_get_dcname_request_flags_gc_server_required, { "GC Required", "netlogon.get_dcname.request.flags.gc_server_required", FT_BOOLEAN, 32, TFS(&get_dcname_request_flags_gc_server_required), DS_GC_SERVER_REQUIRED, "Whether we require that the returned DC is a Global Catalog server", HFILL }}, { &hf_netlogon_get_dcname_request_flags_pdc_required, { "PDC Required", "netlogon.get_dcname.request.flags.pdc_required", FT_BOOLEAN, 32, TFS(&get_dcname_request_flags_pdc_required), DS_PDC_REQUIRED, "Whether we require the returned DC to be the PDC", HFILL }}, { &hf_netlogon_get_dcname_request_flags_background_only, { "Background Only", "netlogon.get_dcname.request.flags.background_only", FT_BOOLEAN, 32, TFS(&get_dcname_request_flags_background_only), DS_BACKGROUND_ONLY, "If we want cached data, even if it may have expired", HFILL }}, { &hf_netlogon_get_dcname_request_flags_ip_required, { "IP Required", "netlogon.get_dcname.request.flags.ip_required", FT_BOOLEAN, 32, TFS(&get_dcname_request_flags_ip_required), DS_IP_REQUIRED, "If we require the IP of the DC in the reply", HFILL }}, { &hf_netlogon_get_dcname_request_flags_kdc_required, { "KDC Required", "netlogon.get_dcname.request.flags.kdc_required", FT_BOOLEAN, 32, TFS(&get_dcname_request_flags_kdc_required), DS_KDC_REQUIRED, "If we require that the returned server is a KDC", HFILL }}, { &hf_netlogon_get_dcname_request_flags_timeserv_required, { "Timeserv Required", "netlogon.get_dcname.request.flags.timeserv_required", FT_BOOLEAN, 32, TFS(&get_dcname_request_flags_timeserv_required), DS_TIMESERV_REQUIRED, "If we require the returned server to be a WindowsTimeServ server", HFILL }}, { &hf_netlogon_get_dcname_request_flags_writable_required, { "Writable Required", "netlogon.get_dcname.request.flags.writable_required", FT_BOOLEAN, 32, TFS(&get_dcname_request_flags_writable_required), DS_WRITABLE_REQUIRED, "If we require that the returned server is writable", HFILL }}, { &hf_netlogon_get_dcname_request_flags_good_timeserv_preferred, { "Timeserv Preferred", "netlogon.get_dcname.request.flags.good_timeserv_preferred", FT_BOOLEAN, 32, TFS(&get_dcname_request_flags_good_timeserv_preferred), DS_GOOD_TIMESERV_PREFERRED, "If we prefer Windows Time Servers", HFILL }}, { &hf_netlogon_get_dcname_request_flags_avoid_self, { "Avoid Self", "netlogon.get_dcname.request.flags.avoid_self", FT_BOOLEAN, 32, TFS(&get_dcname_request_flags_avoid_self), DS_AVOID_SELF, "Return another DC than the one we ask", HFILL }}, { &hf_netlogon_get_dcname_request_flags_only_ldap_needed, { "Only LDAP Needed", "netlogon.get_dcname.request.flags.only_ldap_needed", FT_BOOLEAN, 32, TFS(&get_dcname_request_flags_only_ldap_needed), DS_ONLY_LDAP_NEEDED, "We just want an LDAP server, it does not have to be a DC", HFILL }}, { &hf_netlogon_get_dcname_request_flags_is_flat_name, { "Is Flat Name", "netlogon.get_dcname.request.flags.is_flat_name", FT_BOOLEAN, 32, TFS(&get_dcname_request_flags_is_flat_name), DS_IS_FLAT_NAME, "If the specified domain name is a NetBIOS name", HFILL }}, { &hf_netlogon_get_dcname_request_flags_is_dns_name, { "Is DNS Name", "netlogon.get_dcname.request.flags.is_dns_name", FT_BOOLEAN, 32, TFS(&get_dcname_request_flags_is_dns_name), DS_IS_DNS_NAME, "If the specified domain name is a DNS name", HFILL }}, { &hf_netlogon_get_dcname_request_flags_return_dns_name, { "Return DNS Name", "netlogon.get_dcname.request.flags.return_dns_name", FT_BOOLEAN, 32, TFS(&get_dcname_request_flags_return_dns_name), DS_RETURN_DNS_NAME, "Only return a DNS name (or an error)", HFILL }}, { &hf_netlogon_get_dcname_request_flags_return_flat_name, { "Return Flat Name", "netlogon.get_dcname.request.flags.return_flat_name", FT_BOOLEAN, 32, TFS(&get_dcname_request_flags_return_flat_name), DS_RETURN_FLAT_NAME, "Only return a NetBIOS name (or an error)", HFILL }}, { &hf_netlogon_trust_attribs, { "Trust Attributes", "netlogon.trust_attribs", FT_UINT32, BASE_HEX, NULL, 0x0, NULL, HFILL }}, { &hf_netlogon_trust_attribs_non_transitive, { "Non Transitive", "netlogon.trust.attribs.non_transitive", FT_BOOLEAN, 32, TFS(&trust_attribs_non_transitive), 0x00000001, NULL, HFILL }}, { &hf_netlogon_trust_attribs_uplevel_only, { "Uplevel Only", "netlogon.trust.attribs.uplevel_only", FT_BOOLEAN, 32, TFS(&trust_attribs_uplevel_only), 0x00000002, NULL, HFILL }}, { &hf_netlogon_trust_attribs_quarantined_domain, { "Quarantined Domain", "netlogon.trust.attribs.quarantined_domain", FT_BOOLEAN, 32, TFS(&trust_attribs_quarantined_domain), 0x00000004, NULL, HFILL }}, { &hf_netlogon_trust_attribs_forest_transitive, { "Forest Transitive", "netlogon.trust.attribs.forest_transitive", FT_BOOLEAN, 32, TFS(&trust_attribs_forest_transitive), 0x00000008, NULL, HFILL }}, { &hf_netlogon_trust_attribs_cross_organization, { "Cross Organization", "netlogon.trust.attribs.cross_organization", FT_BOOLEAN, 32, TFS(&trust_attribs_cross_organization), 0x00000010, NULL, HFILL }}, { &hf_netlogon_trust_attribs_within_forest, { "Within Forest", "netlogon.trust.attribs.within_forest", FT_BOOLEAN, 32, TFS(&trust_attribs_within_forest), 0x00000020, NULL, HFILL }}, { &hf_netlogon_trust_attribs_treat_as_external, { "Treat As External", "netlogon.trust.attribs.treat_as_external", FT_BOOLEAN, 32, TFS(&trust_attribs_treat_as_external), 0x00000040, NULL, HFILL }}, { &hf_netlogon_trust_type, { "Trust Type", "netlogon.trust_type", FT_UINT32, BASE_DEC, VALS(trust_type_vals), 0x0, NULL, HFILL }}, { &hf_netlogon_extraflags, { "Extra Flags", "netlogon.extra_flags", FT_UINT32, BASE_HEX, NULL, 0x0, NULL, HFILL }}, { &hf_netlogon_extra_flags_root_forest, { "Request passed to DC of root forest", "netlogon.extra.flags.rootdc", FT_BOOLEAN, 32, TFS(&tfs_set_notset), RQ_ROOT_FOREST, NULL, HFILL }}, { &hf_netlogon_trust_flags_dc_firsthop, { "DC at the end of the first hop of cross forest", "netlogon.extra.flags.dc_firsthop", FT_BOOLEAN, 32, TFS(&tfs_set_notset), RQ_DC_XFOREST, NULL, HFILL }}, { &hf_netlogon_trust_flags_rodc_to_dc, { "Request from a RODC to a DC from another domain", "netlogon.extra.flags.rodc_to_dc", FT_BOOLEAN, 32, TFS(&tfs_set_notset), RQ_RODC_DIF_DOMAIN, NULL, HFILL }}, { &hf_netlogon_trust_flags_rodc_ntlm, { "Request is a NTLM auth passed by a RODC", "netlogon.extra.flags.rodc_ntlm", FT_BOOLEAN, 32, TFS(&tfs_set_notset), RQ_NTLM_FROM_RODC, NULL, HFILL }}, { &hf_netlogon_trust_flags, { "Trust Flags", "netlogon.trust_flags", FT_UINT32, BASE_HEX, NULL, 0x0, NULL, HFILL }}, { &hf_netlogon_trust_flags_inbound, { "Inbound Trust", "netlogon.trust.flags.inbound", FT_BOOLEAN, 32, TFS(&trust_inbound), DS_DOMAIN_DIRECT_INBOUND, "Inbound trust. Whether the domain directly trusts the queried servers domain", HFILL }}, { &hf_netlogon_trust_flags_outbound, { "Outbound Trust", "netlogon.trust.flags.outbound", FT_BOOLEAN, 32, TFS(&trust_outbound), DS_DOMAIN_DIRECT_OUTBOUND, "Outbound Trust. Whether the domain is directly trusted by the servers domain", HFILL }}, { &hf_netlogon_trust_flags_in_forest, { "In Forest", "netlogon.trust.flags.in_forest", FT_BOOLEAN, 32, TFS(&trust_in_forest), DS_DOMAIN_IN_FOREST, "Whether this domain is a member of the same forest as the servers domain", HFILL }}, { &hf_netlogon_trust_flags_native_mode, { "Native Mode", "netlogon.trust.flags.native_mode", FT_BOOLEAN, 32, TFS(&trust_native_mode), DS_DOMAIN_NATIVE_MODE, "Whether the domain is a w2k native mode domain or not", HFILL }}, { &hf_netlogon_trust_flags_primary, { "Primary", "netlogon.trust.flags.primary", FT_BOOLEAN, 32, TFS(&trust_primary), DS_DOMAIN_PRIMARY, "Whether the domain is the primary domain for the queried server or not", HFILL }}, { &hf_netlogon_trust_flags_tree_root, { "Tree Root", "netlogon.trust.flags.tree_root", FT_BOOLEAN, 32, TFS(&trust_tree_root), DS_DOMAIN_TREE_ROOT, "Whether the domain is the root of the tree for the queried server", HFILL }}, { &hf_netlogon_trust_parent_index, { "Parent Index", "netlogon.parent_index", FT_UINT32, BASE_HEX, NULL, 0x0, NULL, HFILL }}, { &hf_netlogon_logon_time, { "Logon Time", "netlogon.logon_time", FT_ABSOLUTE_TIME, ABSOLUTE_TIME_LOCAL, NULL, 0, "Time for last time this user logged on", HFILL }}, { &hf_netlogon_kickoff_time, { "Kickoff Time", "netlogon.kickoff_time", FT_ABSOLUTE_TIME, ABSOLUTE_TIME_LOCAL, NULL, 0, "Time when this user will be kicked off", HFILL }}, { &hf_netlogon_logoff_time, { "Logoff Time", "netlogon.logoff_time", FT_ABSOLUTE_TIME, ABSOLUTE_TIME_LOCAL, NULL, 0, "Time for last time this user logged off", HFILL }}, { &hf_netlogon_last_logoff_time, { "Last Logoff Time", "netlogon.last_logoff_time", FT_ABSOLUTE_TIME, ABSOLUTE_TIME_LOCAL, NULL, 0, "Time for last time this user logged off", HFILL }}, { &hf_netlogon_pwd_last_set_time, { "PWD Last Set", "netlogon.pwd_last_set_time", FT_ABSOLUTE_TIME, ABSOLUTE_TIME_LOCAL, NULL, 0, "Last time this users password was changed", HFILL }}, { &hf_netlogon_pwd_age, { "PWD Age", "netlogon.pwd_age", FT_RELATIVE_TIME, BASE_NONE, NULL, 0, "Time since this users password was changed", HFILL }}, { &hf_netlogon_pwd_can_change_time, { "PWD Can Change", "netlogon.pwd_can_change_time", FT_ABSOLUTE_TIME, ABSOLUTE_TIME_LOCAL, NULL, 0, "When this users password may be changed", HFILL }}, { &hf_netlogon_pwd_must_change_time, { "PWD Must Change", "netlogon.pwd_must_change_time", FT_ABSOLUTE_TIME, ABSOLUTE_TIME_LOCAL, NULL, 0, "When this users password must be changed", HFILL }}, { &hf_netlogon_domain_create_time, { "Domain Create Time", "netlogon.domain_create_time", FT_ABSOLUTE_TIME, ABSOLUTE_TIME_LOCAL, NULL, 0, "Time when this domain was created", HFILL }}, { &hf_netlogon_domain_modify_time, { "Domain Modify Time", "netlogon.domain_modify_time", FT_ABSOLUTE_TIME, ABSOLUTE_TIME_LOCAL, NULL, 0, "Time when this domain was last modified", HFILL }}, { &hf_netlogon_db_modify_time, { "DB Modify Time", "netlogon.db_modify_time", FT_ABSOLUTE_TIME, ABSOLUTE_TIME_LOCAL, NULL, 0, "Time when last modified", HFILL }}, { &hf_netlogon_db_create_time, { "DB Create Time", "netlogon.db_create_time", FT_ABSOLUTE_TIME, ABSOLUTE_TIME_LOCAL, NULL, 0, "Time when created", HFILL }}, { &hf_netlogon_cipher_current_set_time, { "Cipher Current Set Time", "netlogon.cipher_current_set_time", FT_ABSOLUTE_TIME, ABSOLUTE_TIME_LOCAL, NULL, 0, "Time when current cipher was initiated", HFILL }}, { &hf_netlogon_cipher_old_set_time, { "Cipher Old Set Time", "netlogon.cipher_old_set_time", FT_ABSOLUTE_TIME, ABSOLUTE_TIME_LOCAL, NULL, 0, "Time when previous cipher was initiated", HFILL }}, { &hf_netlogon_audit_retention_period, { "Audit Retention Period", "netlogon.audit_retention_period", FT_RELATIVE_TIME, BASE_NONE, NULL, 0, NULL, HFILL }}, { &hf_netlogon_timelimit, { "Time Limit", "netlogon.time_limit", FT_RELATIVE_TIME, BASE_NONE, NULL, 0, NULL, HFILL }}, { &hf_client_credential, { "Client Credential", "netlogon.clientcred", FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL }}, { &hf_server_credential, { "Server Credential", "netlogon.servercred", FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL }}, { &hf_server_rid, { "Account RID", "netlogon.serverrid", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL }}, { &hf_client_challenge, { "Client Challenge", "netlogon.clientchallenge", FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL }}, { &hf_server_challenge, { "Server Challenge", "netlogon.serverchallenge", FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL }}, { &hf_netlogon_secchan_nl_message_type, { "Message Type", "netlogon.secchan.nl_auth_message.message_type", FT_UINT32, BASE_HEX, VALS(nl_auth_types), 0x0, NULL, HFILL }}, { &hf_netlogon_secchan_nl_message_flags, { "Message Flags", "netlogon.secchan.nl_auth_message.message_flags", FT_UINT32, BASE_HEX, NULL, 0x0, NULL, HFILL }}, { &hf_netlogon_secchan_nl_message_flags_nb_domain, { "NetBios Domain", "netlogon.secchan.nl_auth_message.message_flags.nb_domain", FT_BOOLEAN, 32, NULL, 0x00000001, NULL, HFILL }}, { &hf_netlogon_secchan_nl_message_flags_nb_host, { "NetBios Host", "netlogon.secchan.nl_auth_message.message_flags.nb_host", FT_BOOLEAN, 32, NULL, 0x00000002, NULL, HFILL }}, { &hf_netlogon_secchan_nl_message_flags_dns_domain, { "DNS Domain", "netlogon.secchan.nl_auth_message.message_flags.dns_domain", FT_BOOLEAN, 32, NULL, 0x00000004, NULL, HFILL }}, { &hf_netlogon_secchan_nl_message_flags_dns_host, { "DNS Host", "netlogon.secchan.nl_auth_message.message_flags.dns_host", FT_BOOLEAN, 32, NULL, 0x00000008, NULL, HFILL }}, { &hf_netlogon_secchan_nl_message_flags_nb_host_utf8, { "NetBios Host(UTF8)", "netlogon.secchan.nl_auth_message.message_flags.nb_host_utf8", FT_BOOLEAN, 32, NULL, 0x00000010, NULL, HFILL }}, { &hf_netlogon_secchan_nl_nb_domain, { "NetBios Domain", "netlogon.secchan.nl_auth_message.nb_domain", FT_STRING, BASE_NONE, NULL, 0, NULL, HFILL }}, { &hf_netlogon_secchan_nl_nb_host, { "NetBios Host", "netlogon.secchan.nl_auth_message.nb_host", FT_STRING, BASE_NONE, NULL, 0, NULL, HFILL }}, { &hf_netlogon_secchan_nl_nb_host_utf8, { "NetBios Host(UTF8)", "netlogon.secchan.nl_auth_message.nb_host_utf8", FT_STRING, BASE_NONE, NULL, 0, NULL, HFILL }}, { &hf_netlogon_secchan_nl_dns_domain, { "DNS Domain", "netlogon.secchan.nl_auth_message.dns_domain", FT_STRING, BASE_NONE, NULL, 0, NULL, HFILL }}, { &hf_netlogon_secchan_nl_dns_host, { "DNS Host", "netlogon.secchan.nl_auth_message.dns_host", FT_STRING, BASE_NONE, NULL, 0, NULL, HFILL }}, { &hf_netlogon_data_length, { "Length of Data", "netlogon.data.length", FT_UINT32, BASE_DEC, NULL, 0, NULL, HFILL }}, { &hf_netlogon_package_name, { "SSP Package Name", "netlogon.data.package_name", FT_STRING, BASE_NONE, NULL, 0, NULL, HFILL }}, { &hf_netlogon_secchan_verf, { "Secure Channel Verifier", "netlogon.secchan.verifier", FT_NONE, BASE_NONE, NULL, 0x0, NULL, HFILL }}, { &hf_netlogon_secchan_verf_signalg, { "Sign algorithm", "netlogon.secchan.signalg", FT_UINT16, BASE_HEX, VALS(sign_algs), 0, NULL, HFILL }}, { &hf_netlogon_secchan_verf_sealalg, { "Seal algorithm", "netlogon.secchan.sealalg", FT_UINT16, BASE_HEX, VALS(seal_algs), 0, NULL, HFILL }}, { &hf_netlogon_secchan_verf_flag, { "Flags", "netlogon.secchan.flags", FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL }}, { &hf_netlogon_secchan_verf_digest, { "Packet Digest", "netlogon.secchan.digest", FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL }}, { &hf_netlogon_secchan_verf_seq, { "Sequence No", "netlogon.secchan.seq", FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL }}, { &hf_netlogon_secchan_verf_nonce, { "Nonce", "netlogon.secchan.nonce", FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL }}, { &hf_netlogon_user_flags_extra_sids, { "Extra SIDs", "netlogon.user.flags.extra_sids", FT_BOOLEAN, 32, TFS(&user_flags_extra_sids), 0x00000020, "The user flags EXTRA_SIDS", HFILL }}, { &hf_netlogon_user_flags_resource_groups, { "Resource Groups", "netlogon.user.flags.resource_groups", FT_BOOLEAN, 32, TFS(&user_flags_resource_groups), 0x00000200, "The user flags RESOURCE_GROUPS", HFILL }}, { &hf_netlogon_user_account_control_dont_require_preauth, { "Don't Require PreAuth", "netlogon.user.account_control.dont_require_preauth", FT_BOOLEAN, 32, TFS(&user_account_control_dont_require_preauth), 0x00010000, "The user account control DONT_REQUIRE_PREAUTH flag", HFILL }}, { &hf_netlogon_user_account_control_use_des_key_only, { "Use DES Key Only", "netlogon.user.account_control.use_des_key_only", FT_BOOLEAN, 32, TFS(&user_account_control_use_des_key_only), 0x00008000, "The user account control use_des_key_only flag", HFILL }}, { &hf_netlogon_user_account_control_not_delegated, { "Not Delegated", "netlogon.user.account_control.not_delegated", FT_BOOLEAN, 32, TFS(&user_account_control_not_delegated), 0x00004000, "The user account control not_delegated flag", HFILL }}, { &hf_netlogon_user_account_control_trusted_for_delegation, { "Trusted For Delegation", "netlogon.user.account_control.trusted_for_delegation", FT_BOOLEAN, 32, TFS(&user_account_control_trusted_for_delegation), 0x00002000, "The user account control trusted_for_delegation flag", HFILL }}, { &hf_netlogon_user_account_control_smartcard_required, { "SmartCard Required", "netlogon.user.account_control.smartcard_required", FT_BOOLEAN, 32, TFS(&user_account_control_smartcard_required), 0x00001000, "The user account control smartcard_required flag", HFILL }}, { &hf_netlogon_user_account_control_encrypted_text_password_allowed, { "Encrypted Text Password Allowed", "netlogon.user.account_control.encrypted_text_password_allowed", FT_BOOLEAN, 32, TFS(&user_account_control_encrypted_text_password_allowed), 0x00000800, "The user account control encrypted_text_password_allowed flag", HFILL }}, { &hf_netlogon_user_account_control_account_auto_locked, { "Account Auto Locked", "netlogon.user.account_control.account_auto_locked", FT_BOOLEAN, 32, TFS(&user_account_control_account_auto_locked), 0x00000400, "The user account control account_auto_locked flag", HFILL }}, { &hf_netlogon_user_account_control_dont_expire_password, { "Don't Expire Password", "netlogon.user.account_control.dont_expire_password", FT_BOOLEAN, 32, TFS(&user_account_control_dont_expire_password), 0x00000200, "The user account control dont_expire_password flag", HFILL }}, { &hf_netlogon_user_account_control_server_trust_account, { "Server Trust Account", "netlogon.user.account_control.server_trust_account", FT_BOOLEAN, 32, TFS(&user_account_control_server_trust_account), 0x00000100, "The user account control server_trust_account flag", HFILL }}, { &hf_netlogon_user_account_control_workstation_trust_account, { "Workstation Trust Account", "netlogon.user.account_control.workstation_trust_account", FT_BOOLEAN, 32, TFS(&user_account_control_workstation_trust_account), 0x00000080, "The user account control workstation_trust_account flag", HFILL }}, { &hf_netlogon_user_account_control_interdomain_trust_account, { "Interdomain trust Account", "netlogon.user.account_control.interdomain_trust_account", FT_BOOLEAN, 32, TFS(&user_account_control_interdomain_trust_account), 0x00000040, "The user account control interdomain_trust_account flag", HFILL }}, { &hf_netlogon_user_account_control_mns_logon_account, { "MNS Logon Account", "netlogon.user.account_control.mns_logon_account", FT_BOOLEAN, 32, TFS(&user_account_control_mns_logon_account), 0x00000020, "The user account control mns_logon_account flag", HFILL }}, { &hf_netlogon_user_account_control_normal_account, { "Normal Account", "netlogon.user.account_control.normal_account", FT_BOOLEAN, 32, TFS(&user_account_control_normal_account), 0x00000010, "The user account control normal_account flag", HFILL }}, { &hf_netlogon_user_account_control_temp_duplicate_account, { "Temp Duplicate Account", "netlogon.user.account_control.temp_duplicate_account", FT_BOOLEAN, 32, TFS(&user_account_control_temp_duplicate_account), 0x00000008, "The user account control temp_duplicate_account flag", HFILL }}, { &hf_netlogon_user_account_control_password_not_required, { "Password Not Required", "netlogon.user.account_control.password_not_required", FT_BOOLEAN, 32, TFS(&user_account_control_password_not_required), 0x00000004, "The user account control password_not_required flag", HFILL }}, { &hf_netlogon_user_account_control_home_directory_required, { "Home Directory Required", "netlogon.user.account_control.home_directory_required", FT_BOOLEAN, 32, TFS(&user_account_control_home_directory_required), 0x00000002, "The user account control home_directory_required flag", HFILL }}, { &hf_netlogon_user_account_control_account_disabled, { "Account Disabled", "netlogon.user.account_control.account_disabled", FT_BOOLEAN, 32, TFS(&user_account_control_account_disabled), 0x00000001, "The user account control account_disabled flag", HFILL }}, #if 0 { &hf_netlogon_dnsdomaininfo, { "DnsDomainInfo", "netlogon.dnsdomaininfo", FT_NONE, BASE_NONE, NULL, 0x0, NULL, HFILL }}, #endif { &hf_dns_domain_info_sid, { "Sid", "netlogon.lsa_DnsDomainInfo.sid", FT_NONE, BASE_NONE, NULL, 0, NULL, HFILL }}, { &hf_domain_info_sid, { "Sid", "netlogon.lsa_DomainInfo.sid", FT_NONE, BASE_NONE, NULL, 0, NULL, HFILL }}, { &hf_dns_domain_info_domain_guid, { "Domain Guid", "netlogon.lsa_DnsDomainInfo.domain_guid", FT_GUID, BASE_NONE, NULL, 0, NULL, HFILL }}, { &hf_dns_domain_info_dns_forest, { "Dns Forest", "netlogon.lsa_DnsDomainInfo.dns_forest", FT_NONE, BASE_NONE, NULL, 0, NULL, HFILL }}, { &hf_dns_domain_info_dns_domain, { "Dns Domain", "netlogon.lsa_DnsDomainInfo.dns_domain", FT_NONE, BASE_NONE, NULL, 0, NULL, HFILL }}, { &hf_dns_domain_info_name, { "Name", "netlogon.lsa_DnsDomainInfo.name", FT_NONE, BASE_NONE, NULL, 0, NULL, HFILL }}, { &hf_netlogon_s4u2proxytarget, { "S4U2proxyTarget", "netlogon.s4u2proxytarget", FT_STRING, BASE_NONE, NULL, 0, "Target for constrained delegation using s4u2proxy", HFILL }}, { &hf_netlogon_transitedlistsize, { "TransitedListSize", "netlogon.transited_list_size", FT_UINT32, BASE_HEX, NULL, 0x0, "Number of elements in the TransitedServices array.", HFILL }}, { &hf_netlogon_transited_service, { "Transited Service", "netlogon.transited_service", FT_STRING, BASE_NONE, NULL, 0, "S4U2 Transited Service name", HFILL }}, { &hf_netlogon_logon_duration, { "Duration", "netlogon.logon_duration", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL }}, { &hf_netlogon_time_created, { "Time Created", "netlogon.time_created", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL }}, }; static int *ett[] = { &ett_dcerpc_netlogon, &ett_authenticate_flags, &ett_CYPHER_VALUE, &ett_QUOTA_LIMITS, &ett_IDENTITY_INFO, &ett_DELTA_ENUM, &ett_UNICODE_MULTI, &ett_DOMAIN_CONTROLLER_INFO, &ett_UNICODE_STRING_512, &ett_TYPE_50, &ett_TYPE_52, &ett_DELTA_ID_UNION, &ett_CAPABILITIES, &ett_DELTA_UNION, &ett_LM_OWF_PASSWORD, &ett_NT_OWF_PASSWORD, &ett_GROUP_MEMBERSHIP, &ett_DS_DOMAIN_TRUSTS, &ett_BLOB, &ett_DOMAIN_TRUST_INFO, &ett_LSA_POLICY_INFO, &ett_trust_flags, &ett_trust_attribs, &ett_get_dcname_request_flags, &ett_dc_flags, &ett_secchan_nl_auth_message, &ett_secchan_nl_auth_message_flags, &ett_secchan_verf, &ett_group_attrs, &ett_user_flags, &ett_nt_counted_longs_as_string, &ett_user_account_control, &ett_wstr_LOGON_IDENTITY_INFO_string, &ett_domain_group_memberships, &ett_domains_group_memberships, }; static ei_register_info ei[] = { { &ei_netlogon_auth_nthash, { "netlogon.authenticated", PI_SECURITY, PI_CHAT, "Authenticated NTHASH", EXPFILL }}, { &ei_netlogon_session_key, { "netlogon.sessionkey", PI_SECURITY, PI_CHAT, "SessionKey", EXPFILL }}, }; expert_module_t* expert_netlogon; proto_dcerpc_netlogon = proto_register_protocol("Microsoft Network Logon", "RPC_NETLOGON", "rpc_netlogon"); proto_register_field_array(proto_dcerpc_netlogon, hf, array_length(hf)); proto_register_subtree_array(ett, array_length(ett)); expert_netlogon = expert_register_protocol(proto_dcerpc_netlogon); expert_register_field_array(expert_netlogon, ei, array_length(ei)); netlogon_auths = wmem_map_new_autoreset(wmem_epan_scope(), wmem_file_scope(), netlogon_auth_hash, netlogon_auth_equal); #if 0 schannel_auths = wmem_map_new_autoreset(wmem_epan_scope(), wmem_file_scope(), netlogon_auth_hash, netlogon_auth_equal); #endif } static dcerpc_auth_subdissector_fns secchan_auth_fns = { dissect_secchan_nl_auth_message, /* Bind */ dissect_secchan_nl_auth_message, /* Bind ACK */ NULL, /* AUTH3 */ dissect_request_secchan_verf, /* Request verifier */ dissect_response_secchan_verf, /* Response verifier */ dissect_request_data, /* Request data */ dissect_response_data /* Response data */ }; void proto_reg_handoff_dcerpc_netlogon(void) { /* Register protocol as dcerpc */ seen.isseen = false; seen.num = 0; dcerpc_init_uuid(proto_dcerpc_netlogon, ett_dcerpc_netlogon, &uuid_dcerpc_netlogon, ver_dcerpc_netlogon, dcerpc_netlogon_dissectors, hf_netlogon_opnum); register_dcerpc_auth_subdissector(DCE_C_AUTHN_LEVEL_PKT_INTEGRITY, DCE_C_RPC_AUTHN_PROTOCOL_SEC_CHAN, &secchan_auth_fns); register_dcerpc_auth_subdissector(DCE_C_AUTHN_LEVEL_PKT_PRIVACY, DCE_C_RPC_AUTHN_PROTOCOL_SEC_CHAN, &secchan_auth_fns); } /* * Editor modelines - https://www.wireshark.org/tools/modelines.html * * Local variables: * c-basic-offset: 4 * tab-width: 8 * indent-tabs-mode: nil * End: * * vi: set shiftwidth=4 tabstop=8 expandtab: * :indentSize=4:tabSize=8:noTabs=true: */