/* XXX Fixme : shouldn't show [malformed frame] for long packets */ /* packet-smb-pipe.c * Routines for SMB named pipe packet dissection * Copyright 1999, Richard Sharpe * significant rewrite to tvbuffify the dissector, Ronnie Sahlberg and * Guy Harris 2001 * * Wireshark - Network traffic analyzer * By Gerald Combs * Copyright 1998 Gerald Combs * * Copied from packet-pop.c * * SPDX-License-Identifier: GPL-2.0-or-later */ #include "config.h" #include #include #include #include #include #include #include "packet-smb.h" #include "packet-smb-pipe.h" #include "packet-smb-browse.h" #include "packet-smb-common.h" #include "packet-windows-common.h" void proto_register_pipe_lanman(void); void proto_register_smb_pipe(void); static int proto_smb_pipe; static int hf_smb_pipe_function; static int hf_smb_pipe_priority; static int hf_smb_pipe_peek_available; static int hf_smb_pipe_peek_remaining; static int hf_smb_pipe_peek_status; static int hf_smb_pipe_getinfo_info_level; static int hf_smb_pipe_getinfo_output_buffer_size; static int hf_smb_pipe_getinfo_input_buffer_size; static int hf_smb_pipe_getinfo_maximum_instances; static int hf_smb_pipe_getinfo_current_instances; static int hf_smb_pipe_getinfo_pipe_name_length; static int hf_smb_pipe_getinfo_pipe_name; static int hf_smb_pipe_write_raw_bytes_written; static int hf_smb_pipe_fragments; static int hf_smb_pipe_fragment; static int hf_smb_pipe_fragment_overlap; static int hf_smb_pipe_fragment_overlap_conflict; static int hf_smb_pipe_fragment_multiple_tails; static int hf_smb_pipe_fragment_too_long_fragment; static int hf_smb_pipe_fragment_error; static int hf_smb_pipe_fragment_count; static int hf_smb_pipe_reassembled_in; static int hf_smb_pipe_reassembled_length; static int ett_smb_pipe; static int ett_smb_pipe_fragment; static int ett_smb_pipe_fragments; static const fragment_items smb_pipe_frag_items = { &ett_smb_pipe_fragment, &ett_smb_pipe_fragments, &hf_smb_pipe_fragments, &hf_smb_pipe_fragment, &hf_smb_pipe_fragment_overlap, &hf_smb_pipe_fragment_overlap_conflict, &hf_smb_pipe_fragment_multiple_tails, &hf_smb_pipe_fragment_too_long_fragment, &hf_smb_pipe_fragment_error, &hf_smb_pipe_fragment_count, NULL, &hf_smb_pipe_reassembled_length, /* Reassembled data field */ NULL, "fragments" }; static int proto_smb_lanman; static int hf_function_code; static int hf_param_desc; static int hf_return_desc; static int hf_aux_data_desc; static int hf_detail_level; static int hf_padding; static int hf_recv_buf_len; static int hf_send_buf_len; /* static int hf_continuation_from; */ static int hf_status; static int hf_convert; static int hf_param_no_descriptor; static int hf_data_no_descriptor; static int hf_data_no_recv_buffer; static int hf_ecount; static int hf_acount; static int hf_share; static int hf_share_name; static int hf_share_type; static int hf_share_comment; static int hf_share_permissions; static int hf_share_max_uses; static int hf_share_current_uses; static int hf_share_path; static int hf_share_password; static int hf_server; static int hf_server_name; static int hf_server_major; static int hf_server_minor; static int hf_server_comment; static int hf_abytes; static int hf_current_time; static int hf_msecs; static int hf_hour; static int hf_minute; static int hf_second; static int hf_hundredths; static int hf_tzoffset; static int hf_timeinterval; static int hf_day; static int hf_month; static int hf_year; static int hf_weekday; static int hf_enumeration_domain; static int hf_last_entry; static int hf_computer_name; static int hf_user_name; static int hf_group_name; static int hf_workstation_domain; static int hf_workstation_major; static int hf_workstation_minor; static int hf_logon_domain; static int hf_other_domains; static int hf_password; static int hf_workstation_name; static int hf_ustruct_size; static int hf_logon_code; static int hf_privilege_level; static int hf_operator_privileges; static int hf_num_logons; static int hf_bad_pw_count; static int hf_last_logon; static int hf_last_logoff; static int hf_logoff_time; static int hf_kickoff_time; static int hf_password_age; static int hf_password_can_change; static int hf_password_must_change; static int hf_script_path; static int hf_logoff_code; static int hf_duration; static int hf_comment; static int hf_user_comment; static int hf_full_name; static int hf_homedir; static int hf_parameters; static int hf_logon_server; static int hf_country_code; static int hf_workstations; static int hf_max_storage; static int hf_units_per_week; static int hf_logon_hours; static int hf_code_page; static int hf_new_password; static int hf_old_password; static int hf_reserved; static int hf_aux_data_struct_count; /* Generated from convert_proto_tree_add_text.pl */ static int hf_smb_pipe_stringz_param; static int hf_smb_pipe_string_param; static int hf_smb_pipe_bytes_param; static int hf_smb_pipe_byte_param; static int hf_smb_pipe_doubleword_param; static int hf_smb_pipe_word_param; static int ett_lanman; static int ett_lanman_unknown_entries; static int ett_lanman_unknown_entry; static int ett_lanman_shares; static int ett_lanman_share; static int ett_lanman_groups; static int ett_lanman_servers; static int ett_lanman_server; static expert_field ei_smb_pipe_bogus_netwkstauserlogon; static expert_field ei_smb_pipe_bad_type; /* * See * * ftp://ftp.microsoft.com/developr/drg/CIFS/cifsrap2.txt * * among other documents. */ static const value_string status_vals[] = { { 0, "Success"}, { 5, "User has insufficient privilege"}, { 65, "Network access is denied"}, { 86, "The specified password is invalid"}, {SMBE_DOS_moredata, "Additional data is available"}, {2114, "Service is not running on the remote computer"}, {2123, "Supplied buffer is too small"}, {2141, "Server is not configured for transactions (IPC$ not shared)"}, {2212, "An error occurred while loading or running the logon script"}, {2214, "The logon was not validated by any server"}, {2217, "The logon server is running an older software version"}, {2221, "The user name was not found"}, {2226, "Operation not permitted on Backup Domain Controller"}, {2240, "The user is not allowed to logon from this computer"}, {2241, "The user is not allowed to logon at this time"}, {2242, "The user password has expired"}, {2243, "The password cannot be changed"}, {2246, "The password is too short"}, {0, NULL} }; static const value_string privilege_vals[] = { {0, "Guest"}, {1, "User"}, {2, "Administrator"}, {0, NULL} }; static const value_string op_privilege_vals[] = { {0, "Print operator"}, {1, "Communications operator"}, {2, "Server operator"}, {3, "Accounts operator"}, {0, NULL} }; static const value_string weekday_vals[] = { {0, "Sunday"}, {1, "Monday"}, {2, "Tuesday"}, {3, "Wednesday"}, {4, "Thursday"}, {5, "Friday"}, {6, "Saturday"}, {0, NULL} }; static int add_word_param(tvbuff_t *tvb, int offset, int count _U_, packet_info *pinfo _U_, proto_tree *tree, int convert _U_, int hf_index, smb_info_t *smb_info _U_) { proto_tree_add_item(tree, hf_index, tvb, offset, 2, ENC_LITTLE_ENDIAN); offset += 2; return offset; } static int add_dword_param(tvbuff_t *tvb, int offset, int count _U_, packet_info *pinfo _U_, proto_tree *tree, int convert _U_, int hf_index, smb_info_t *smb_info _U_) { proto_tree_add_item(tree, hf_index, tvb, offset, 4, ENC_LITTLE_ENDIAN); offset += 4; return offset; } static int add_bytes_param(tvbuff_t *tvb, int offset, int count, packet_info *pinfo _U_, proto_tree *tree, int convert _U_, int hf_index, smb_info_t *smb_info _U_) { header_field_info *hfinfo; if (hf_index > 0) { hfinfo = proto_registrar_get_nth(hf_index); if ((hfinfo == NULL) || ((hfinfo->type == FT_INT8 || hfinfo->type == FT_UINT8) && (count != 1))) { THROW(ReportedBoundsError); } switch (hfinfo->type) { case FT_INT8: case FT_UINT8: proto_tree_add_item(tree, hf_index, tvb, offset, count, ENC_LITTLE_ENDIAN); break; case FT_STRING: proto_tree_add_item(tree, hf_index, tvb, offset, count, ENC_ASCII|ENC_NA); /* XXX - code page? */ break; default: proto_tree_add_item(tree, hf_index, tvb, offset, count, ENC_NA); break; } } else { if (count == 1) { proto_tree_add_item(tree, hf_smb_pipe_byte_param, tvb, offset, count, ENC_LITTLE_ENDIAN); } else { proto_tree_add_item(tree, hf_smb_pipe_bytes_param, tvb, offset, count, ENC_NA); } } offset += count; return offset; } static int add_string_param_update_parent(tvbuff_t *tvb, int offset, int count, packet_info *pinfo _U_, proto_tree *tree, int convert _U_, int hf_index, smb_info_t *smb_info _U_) { proto_item *ti, *parent_ti; const uint8_t *str; DISSECTOR_ASSERT(hf_index > 0); ti = proto_tree_add_item_ret_string(tree, hf_index, tvb, offset, count, ENC_ASCII|ENC_NA, pinfo->pool, &str); /* XXX - code page? */ parent_ti = proto_item_get_parent(ti); proto_item_append_text(parent_ti, ": %s", format_text(pinfo->pool, str, strlen(str))); offset += count; return offset; } static int add_pad_param(tvbuff_t *tvb _U_, int offset, int count, packet_info *pinfo _U_, proto_tree *tree _U_, int convert _U_, int hf_index _U_, smb_info_t *smb_info _U_) { /* * This is for parameters that have descriptor entries but that * are, in practice, just padding. */ offset += count; return offset; } static void add_null_pointer_param(tvbuff_t *tvb, int offset, int count _U_, packet_info *pinfo _U_, proto_tree *tree, int convert _U_, int hf_index, smb_info_t *smb_info _U_) { if (hf_index > 0) { proto_tree_add_string_format_value(tree, hf_index, tvb, offset, 0, "", "(Null pointer)"); } else { proto_tree_add_string_format_value(tree, hf_smb_pipe_string_param, tvb, offset, 0, "", "(Null pointer)"); } } static int add_string_param(tvbuff_t *tvb, int offset, int count _U_, packet_info *pinfo _U_, proto_tree *tree, int convert _U_, int hf_index, smb_info_t *smb_info _U_) { unsigned string_len; string_len = tvb_strsize(tvb, offset); if (hf_index > 0) { proto_tree_add_item(tree, hf_index, tvb, offset, string_len, ENC_ASCII|ENC_NA); /* XXX - code page? */ } else { proto_tree_add_item(tree, hf_smb_pipe_string_param, tvb, offset, string_len, ENC_NA|ENC_ASCII); } offset += string_len; return offset; } static const char * get_stringz_pointer_value(tvbuff_t *tvb, int offset, int convert, int *cptrp, int *lenp) { int cptr; int string_len; /* pointer to string */ cptr = (tvb_get_letohl(tvb, offset)&0xffff)-convert; *cptrp = cptr; /* string */ if (tvb_offset_exists(tvb, cptr) && (string_len = tvb_strnlen(tvb, cptr, -1)) != -1) { string_len++; /* include the terminating '\0' */ *lenp = string_len; return tvb_format_text(wmem_packet_scope(), tvb, cptr, string_len - 1); } else return NULL; } static int add_stringz_pointer_param(tvbuff_t *tvb, int offset, int count _U_, packet_info *pinfo _U_, proto_tree *tree, int convert, int hf_index, smb_info_t *smb_info _U_) { int cptr; const char *string; int string_len; string = get_stringz_pointer_value(tvb, offset, convert, &cptr, &string_len); offset += 4; /* string */ if (string != NULL) { if (hf_index > 0) { proto_tree_add_item(tree, hf_index, tvb, cptr, string_len, ENC_ASCII|ENC_NA); /* XXX - code page? */ } else { proto_tree_add_item(tree, hf_smb_pipe_stringz_param, tvb, cptr, string_len, ENC_NA|ENC_ASCII); } } else { if (hf_index > 0) { proto_tree_add_string(tree, hf_index, tvb, 0, 0, ""); } else { proto_tree_add_string(tree, hf_smb_pipe_stringz_param, tvb, 0, 0, ""); } } return offset; } static int add_bytes_pointer_param(tvbuff_t *tvb, int offset, int count, packet_info *pinfo _U_, proto_tree *tree, int convert, int hf_index, smb_info_t *smb_info _U_) { int cptr; /* pointer to byte array */ cptr = (tvb_get_letohl(tvb, offset)&0xffff)-convert; offset += 4; /* bytes */ if (tvb_bytes_exist(tvb, cptr, count)) { if (hf_index > 0) { proto_tree_add_item(tree, hf_index, tvb, cptr, count, ENC_NA); } else { proto_tree_add_item(tree, hf_smb_pipe_bytes_param, tvb, cptr, count, ENC_NA); } } else { if (hf_index > 0) { proto_tree_add_bytes_format_value(tree, hf_index, tvb, 0, 0, NULL, ""); } else { proto_tree_add_bytes_format_value(tree, hf_smb_pipe_bytes_param, tvb, 0, 0, NULL, ""); } } return offset; } static int add_detail_level(tvbuff_t *tvb, int offset, int count _U_, packet_info *pinfo, proto_tree *tree, int convert _U_, int hf_index, smb_info_t *smb_info) { smb_transact_info_t *trp = NULL; uint16_t level; if (smb_info->sip->extra_info_type == SMB_EI_TRI) trp = (smb_transact_info_t *)smb_info->sip->extra_info; level = tvb_get_letohs(tvb, offset); if (!pinfo->fd->visited) if (trp) trp->info_level = level; /* remember this for the response */ proto_tree_add_uint(tree, hf_index, tvb, offset, 2, level); offset += 2; return offset; } static int add_max_uses(tvbuff_t *tvb, int offset, int count _U_, packet_info *pinfo _U_, proto_tree *tree, int convert _U_, int hf_index, smb_info_t *smb_info _U_) { uint16_t WParam; WParam = tvb_get_letohs(tvb, offset); if (WParam == 0xffff) { /* -1 */ proto_tree_add_uint_format_value(tree, hf_index, tvb, offset, 2, WParam, "No limit"); } else { proto_tree_add_uint(tree, hf_index, tvb, offset, 2, WParam); } offset += 2; return offset; } static int add_server_type(tvbuff_t *tvb, int offset, int count _U_, packet_info *pinfo, proto_tree *tree, int convert _U_, int hf_index _U_, smb_info_t *smb_info _U_) { offset = dissect_smb_server_type_flags( tvb, offset, pinfo, tree, NULL, false); return offset; } static int add_server_type_info(tvbuff_t *tvb, int offset, int count _U_, packet_info *pinfo, proto_tree *tree, int convert _U_, int hf_index _U_, smb_info_t *smb_info _U_) { offset = dissect_smb_server_type_flags( tvb, offset, pinfo, tree, NULL, true); return offset; } static int add_reltime(tvbuff_t *tvb, int offset, int count _U_, packet_info *pinfo _U_, proto_tree *tree, int convert _U_, int hf_index, smb_info_t *smb_info _U_) { nstime_t nstime; nstime.secs = tvb_get_letohl(tvb, offset); nstime.nsecs = 0; proto_tree_add_time_format_value(tree, hf_index, tvb, offset, 4, &nstime, "%s", signed_time_secs_to_str(pinfo->pool, (int32_t) nstime.secs)); offset += 4; return offset; } /* * Sigh. These are for handling Microsoft's annoying almost-UNIX-time-but- * it's-local-time-not-UTC time. */ static int add_abstime_common(tvbuff_t *tvb, int offset, proto_tree *tree, int hf_index, const char *absent_name) { nstime_t nstime; struct tm *tmp; nstime.secs = tvb_get_letohl(tvb, offset); nstime.nsecs = 0; /* * Sigh. Sometimes it appears that -1 means "unknown", and * sometimes it appears that 0 means "unknown", for the last * logoff date/time. */ if (nstime.secs == -1 || nstime.secs == 0) { proto_tree_add_time_format_value(tree, hf_index, tvb, offset, 4, &nstime, "%s", absent_name); } else { /* * Run it through "gmtime()" to break it down, and then * run it through "mktime()" to put it back together * as UTC. */ tmp = gmtime(&nstime.secs); if (tmp == NULL) { /* * Can't be represented. */ proto_tree_add_time_format_value(tree, hf_index, tvb, offset, 4, &nstime, "Not representable"); } else { tmp->tm_isdst = -1; /* we don't know if it's DST or not */ nstime.secs = mktime(tmp); proto_tree_add_time(tree, hf_index, tvb, offset, 4, &nstime); } } offset += 4; return offset; } static int add_abstime_absent_never(tvbuff_t *tvb, int offset, int count _U_, packet_info *pinfo _U_, proto_tree *tree, int convert _U_, int hf_index, smb_info_t *smb_info _U_) { return add_abstime_common(tvb, offset, tree, hf_index, "Never"); } static int add_abstime_absent_unknown(tvbuff_t *tvb, int offset, int count _U_, packet_info *pinfo _U_, proto_tree *tree, int convert _U_, int hf_index, smb_info_t *smb_info _U_) { return add_abstime_common(tvb, offset, tree, hf_index, "Unknown"); } static int add_nlogons(tvbuff_t *tvb, int offset, int count _U_, packet_info *pinfo _U_, proto_tree *tree, int convert _U_, int hf_index, smb_info_t *smb_info _U_) { uint16_t nlogons; nlogons = tvb_get_letohs(tvb, offset); if (nlogons == 0xffff) /* -1 */ proto_tree_add_uint_format_value(tree, hf_index, tvb, offset, 2, nlogons, "Unknown"); else proto_tree_add_uint(tree, hf_index, tvb, offset, 2, nlogons); offset += 2; return offset; } static int add_max_storage(tvbuff_t *tvb, int offset, int count _U_, packet_info *pinfo _U_, proto_tree *tree, int convert _U_, int hf_index, smb_info_t *smb_info _U_) { uint32_t max_storage; max_storage = tvb_get_letohl(tvb, offset); if (max_storage == 0xffffffff) proto_tree_add_uint_format(tree, hf_index, tvb, offset, 4, max_storage, "No limit"); else proto_tree_add_uint(tree, hf_index, tvb, offset, 4, max_storage); offset += 4; return offset; } static int add_logon_hours(tvbuff_t *tvb, int offset, int count, packet_info *pinfo _U_, proto_tree *tree, int convert, int hf_index, smb_info_t *smb_info _U_) { int cptr; /* pointer to byte array */ cptr = (tvb_get_letohl(tvb, offset)&0xffff)-convert; offset += 4; /* bytes */ if (tvb_bytes_exist(tvb, cptr, count)) { if (count == 21) { /* * The logon hours should be exactly 21 bytes long. * * XXX - should actually carve up the bits; * we need the units per week to do that, though. */ proto_tree_add_item(tree, hf_index, tvb, cptr, count, ENC_NA); } else { proto_tree_add_bytes_format_value(tree, hf_index, tvb, cptr, count, NULL, "%s (wrong length, should be 21, is %d", tvb_bytes_to_str(pinfo->pool, tvb, cptr, count), count); } } else { proto_tree_add_bytes_format_value(tree, hf_index, tvb, 0, 0, NULL, ""); } return offset; } static int add_tzoffset(tvbuff_t *tvb, int offset, int count _U_, packet_info *pinfo _U_, proto_tree *tree, int convert _U_, int hf_index _U_, smb_info_t *smb_info _U_) { int16_t tzoffset; tzoffset = tvb_get_letohs(tvb, offset); if (tzoffset < 0) { proto_tree_add_int_format_value(tree, hf_tzoffset, tvb, offset, 2, tzoffset, "%s east of UTC", signed_time_secs_to_str(pinfo->pool, -tzoffset*60)); } else if (tzoffset > 0) { proto_tree_add_int_format_value(tree, hf_tzoffset, tvb, offset, 2, tzoffset, "%s west of UTC", signed_time_secs_to_str(pinfo->pool, tzoffset*60)); } else { proto_tree_add_int_format_value(tree, hf_tzoffset, tvb, offset, 2, tzoffset, "at UTC"); } offset += 2; return offset; } static int add_timeinterval(tvbuff_t *tvb, int offset, int count _U_, packet_info *pinfo _U_, proto_tree *tree, int convert _U_, int hf_index _U_, smb_info_t *smb_info _U_) { uint16_t timeinterval; timeinterval = tvb_get_letohs(tvb, offset); proto_tree_add_uint_format_value(tree, hf_timeinterval, tvb, offset, 2, timeinterval, "%f seconds", timeinterval*.0001); offset += 2; return offset; } static int add_logon_args(tvbuff_t *tvb, int offset, int count, packet_info *pinfo _U_, proto_tree *tree, int convert _U_, int hf_index _U_, smb_info_t *smb_info _U_) { if (count != 54) { proto_tree_add_expert_format(tree, pinfo, &ei_smb_pipe_bogus_netwkstauserlogon, tvb, offset, count, "Bogus NetWkstaUserLogon parameters: length is %d, should be 54", count); offset += count; return offset; } /* user name */ proto_tree_add_item(tree, hf_user_name, tvb, offset, 21, ENC_ASCII); offset += 21; /* pad1 */ offset += 1; /* password */ proto_tree_add_item(tree, hf_password, tvb, offset, 15, ENC_ASCII); offset += 15; /* pad2 */ offset += 1; /* workstation name */ proto_tree_add_item(tree, hf_workstation_name, tvb, offset, 16, ENC_ASCII); offset += 16; return offset; } /* * The following data structure describes the Remote API requests we * understand. * * Simply fill in the number and parameter information. * Try to keep them in order. * * We will extend this data structure as we try to decode more. */ /* * This is a pointer to a function to process an item. */ typedef int (*item_func)(tvbuff_t *, int, int, packet_info *, proto_tree *, int, int, smb_info_t*); /* * Type of an item; determines what parameter strings are valid for * the item. */ typedef enum { PARAM_NONE, /* for the end-of-list stopper */ PARAM_WORD, /* 'W' or 'h' - 16-bit word */ PARAM_DWORD, /* 'D' or 'i' - 32-bit word */ PARAM_BYTES, /* 'B' or 'b' or 'g' or 'O' - one or more bytes */ PARAM_STRINGZ /* 'z' or 'O' - null-terminated string */ } param_type_t; /* * This structure describes an item; "hf_index" points to the index * for the field corresponding to that item, "func" points to the * function to use to add that item to the tree, and "type" is the * type that the item is supposed to have. */ typedef struct { int *hf_index; item_func func; param_type_t type; } item_t; /* * This structure describes a list of items; each list of items * has a corresponding detail level. */ typedef struct { int level; const item_t *item_list; } item_list_t; struct lanman_desc { int lanman_num; const item_t *req; proto_item *(*req_data_item)(tvbuff_t *, packet_info *, proto_tree *, int); int *ett_req_data; const item_t *req_data; const item_t *req_aux_data; const item_t *resp; const char *resp_data_entry_list_label; int *ett_data_entry_list; proto_item *(*resp_data_element_item)(tvbuff_t *, proto_tree *, int); int *ett_resp_data_element_item; const item_list_t *resp_data_list; const item_t *resp_aux_data; }; static int no_hf = -1; /* for padding crap */ static const item_t lm_params_req_netshareenum[] = { { &hf_detail_level, add_detail_level, PARAM_WORD }, { &hf_recv_buf_len, add_word_param, PARAM_WORD }, { NULL, NULL, PARAM_NONE } }; static const item_t lm_params_resp_netshareenum[] = { { &hf_acount, add_word_param, PARAM_WORD }, { NULL, NULL, PARAM_NONE } }; /* * Create a subtree for a share. */ static proto_item * netshareenum_share_entry(tvbuff_t *tvb, proto_tree *tree, int offset) { return proto_tree_add_item(tree, hf_share, tvb, offset, -1, ENC_NA); } static const item_t lm_null[] = { { NULL, NULL, PARAM_NONE } }; static const item_list_t lm_null_list[] = { { -1, lm_null } }; static const item_t lm_data_resp_netshareenum_1[] = { { &hf_share_name, add_string_param_update_parent, PARAM_BYTES }, { &no_hf, add_pad_param, PARAM_BYTES }, { &hf_share_type, add_word_param, PARAM_WORD }, { &hf_share_comment, add_stringz_pointer_param, PARAM_STRINGZ }, { NULL, NULL, PARAM_NONE } }; static const item_list_t lm_data_resp_netshareenum[] = { { 1, lm_data_resp_netshareenum_1 }, { -1, lm_null } }; static const item_t lm_params_req_netsharegetinfo[] = { { &hf_share_name, add_string_param, PARAM_STRINGZ }, { &hf_detail_level, add_detail_level, PARAM_WORD }, { NULL, NULL, PARAM_NONE } }; static const item_t lm_params_resp_netsharegetinfo[] = { { &hf_abytes, add_word_param, PARAM_WORD }, { NULL, NULL, PARAM_NONE } }; static const item_t lm_data_resp_netsharegetinfo_0[] = { { &hf_share_name, add_bytes_param, PARAM_BYTES }, { NULL, NULL, PARAM_NONE } }; static const item_t lm_data_resp_netsharegetinfo_1[] = { { &hf_share_name, add_bytes_param, PARAM_BYTES }, { &no_hf, add_pad_param, PARAM_BYTES }, { &hf_share_type, add_word_param, PARAM_WORD }, { &hf_share_comment, add_stringz_pointer_param, PARAM_STRINGZ }, { NULL, NULL, PARAM_NONE } }; static const item_t lm_data_resp_netsharegetinfo_2[] = { { &hf_share_name, add_bytes_param, PARAM_BYTES }, { &no_hf, add_pad_param, PARAM_BYTES }, { &hf_share_type, add_word_param, PARAM_WORD }, { &hf_share_comment, add_stringz_pointer_param, PARAM_STRINGZ }, { &hf_share_permissions, add_word_param, PARAM_WORD }, /* XXX - do as bit fields */ { &hf_share_max_uses, add_max_uses, PARAM_WORD }, { &hf_share_current_uses, add_word_param, PARAM_WORD }, { &hf_share_path, add_stringz_pointer_param, PARAM_STRINGZ }, { &hf_share_password, add_bytes_param, PARAM_BYTES }, { NULL, NULL, PARAM_NONE } }; static const item_list_t lm_data_resp_netsharegetinfo[] = { { 0, lm_data_resp_netsharegetinfo_0 }, { 1, lm_data_resp_netsharegetinfo_1 }, { 2, lm_data_resp_netsharegetinfo_2 }, { -1, lm_null } }; static const item_t lm_params_req_netservergetinfo[] = { { &hf_detail_level, add_detail_level, PARAM_WORD }, { NULL, NULL, PARAM_NONE } }; static const item_t lm_params_resp_netservergetinfo[] = { { &hf_abytes, add_word_param, PARAM_WORD }, { NULL, NULL, PARAM_NONE } }; static const item_t lm_data_serverinfo_0[] = { { &hf_server_name, add_string_param_update_parent, PARAM_BYTES }, { NULL, NULL, PARAM_NONE } }; static const item_t lm_data_serverinfo_1[] = { { &hf_server_name, add_string_param_update_parent, PARAM_BYTES }, { &hf_server_major, add_bytes_param, PARAM_BYTES }, { &hf_server_minor, add_bytes_param, PARAM_BYTES }, { &no_hf, add_server_type, PARAM_DWORD }, { &hf_server_comment, add_stringz_pointer_param, PARAM_STRINGZ }, { NULL, NULL, PARAM_NONE } }; static const item_list_t lm_data_serverinfo[] = { { 0, lm_data_serverinfo_0 }, { 1, lm_data_serverinfo_1 }, { -1, lm_null } }; static const item_t lm_params_req_netusergetinfo[] = { { &hf_user_name, add_string_param, PARAM_STRINGZ }, { &hf_detail_level, add_detail_level, PARAM_WORD }, { NULL, NULL, PARAM_NONE } }; static const item_t lm_params_resp_netusergetinfo[] = { { &hf_abytes, add_word_param, PARAM_WORD }, { NULL, NULL, PARAM_NONE } }; static const item_t lm_data_resp_netusergetinfo_11[] = { { &hf_user_name, add_bytes_param, PARAM_BYTES }, { &no_hf, add_pad_param, PARAM_BYTES }, { &hf_comment, add_stringz_pointer_param, PARAM_STRINGZ }, { &hf_user_comment, add_stringz_pointer_param, PARAM_STRINGZ }, { &hf_full_name, add_stringz_pointer_param, PARAM_STRINGZ }, { &hf_privilege_level, add_word_param, PARAM_WORD }, { &hf_operator_privileges, add_dword_param, PARAM_DWORD }, { &hf_password_age, add_reltime, PARAM_DWORD }, { &hf_homedir, add_stringz_pointer_param, PARAM_STRINGZ }, { &hf_parameters, add_stringz_pointer_param, PARAM_STRINGZ }, { &hf_last_logon, add_abstime_absent_unknown, PARAM_DWORD }, { &hf_last_logoff, add_abstime_absent_unknown, PARAM_DWORD }, { &hf_bad_pw_count, add_word_param, PARAM_WORD }, { &hf_num_logons, add_nlogons, PARAM_WORD }, { &hf_logon_server, add_stringz_pointer_param, PARAM_STRINGZ }, { &hf_country_code, add_word_param, PARAM_WORD }, { &hf_workstations, add_stringz_pointer_param, PARAM_STRINGZ }, { &hf_max_storage, add_max_storage, PARAM_DWORD }, { &hf_units_per_week, add_word_param, PARAM_WORD }, { &hf_logon_hours, add_logon_hours, PARAM_BYTES }, { &hf_code_page, add_word_param, PARAM_WORD }, { NULL, NULL, PARAM_NONE } }; static const item_list_t lm_data_resp_netusergetinfo[] = { { 11, lm_data_resp_netusergetinfo_11 }, { -1, lm_null } }; static const item_t lm_params_req_netusergetgroups[] = { { &hf_user_name, add_string_param, PARAM_STRINGZ }, { &hf_detail_level, add_detail_level, PARAM_WORD }, { NULL, NULL, PARAM_NONE } }; static const item_t lm_params_resp_netusergetgroups[] = { { &hf_abytes, add_word_param, PARAM_WORD }, { NULL, NULL, PARAM_NONE } }; static const item_t lm_data_resp_netusergetgroups_0[] = { { &hf_group_name, add_bytes_param, PARAM_BYTES }, { NULL, NULL, PARAM_NONE } }; static const item_list_t lm_data_resp_netusergetgroups[] = { { 0, lm_data_resp_netusergetgroups_0 }, { -1, lm_null } }; /* * Has no detail level; make it the default. */ static const item_t lm_data_resp_netremotetod_nolevel[] = { { &hf_current_time, add_abstime_absent_unknown, PARAM_DWORD }, { &hf_msecs, add_dword_param, PARAM_DWORD }, { &hf_hour, add_bytes_param, PARAM_BYTES }, { &hf_minute, add_bytes_param, PARAM_BYTES }, { &hf_second, add_bytes_param, PARAM_BYTES }, { &hf_hundredths, add_bytes_param, PARAM_BYTES }, { &hf_tzoffset, add_tzoffset, PARAM_WORD }, { &hf_timeinterval, add_timeinterval, PARAM_WORD }, { &hf_day, add_bytes_param, PARAM_BYTES }, { &hf_month, add_bytes_param, PARAM_BYTES }, { &hf_year, add_word_param, PARAM_WORD }, { &hf_weekday, add_bytes_param, PARAM_BYTES }, { NULL, NULL, PARAM_NONE } }; static const item_list_t lm_data_resp_netremotetod[] = { { -1, lm_data_resp_netremotetod_nolevel }, }; static const item_t lm_params_req_netserverenum2[] = { { &hf_detail_level, add_detail_level, PARAM_WORD }, { &no_hf, add_server_type_info, PARAM_DWORD }, { &hf_enumeration_domain, add_string_param, PARAM_STRINGZ }, { NULL, NULL, PARAM_NONE } }; /* * Create a subtree for a server. */ static proto_item * netserverenum2_server_entry(tvbuff_t *tvb, proto_tree *tree, int offset) { return proto_tree_add_item(tree, hf_server, tvb, offset, -1, ENC_NA); } static const item_t lm_params_resp_netserverenum2[] = { { &hf_acount, add_word_param, PARAM_WORD }, { NULL, NULL, PARAM_NONE } }; static const item_t lm_params_req_netserverenum3[] = { { &hf_detail_level, add_detail_level, PARAM_WORD }, { &no_hf, add_server_type_info, PARAM_DWORD }, { &hf_enumeration_domain, add_string_param, PARAM_STRINGZ }, { &hf_last_entry, add_string_param, PARAM_STRINGZ }, { NULL, NULL, PARAM_NONE } }; static const item_t lm_params_req_netwkstagetinfo[] = { { &hf_detail_level, add_detail_level, PARAM_WORD }, { NULL, NULL, PARAM_NONE } }; static const item_t lm_params_resp_netwkstagetinfo[] = { { &hf_abytes, add_word_param, PARAM_WORD }, { NULL, NULL, PARAM_NONE } }; static const item_t lm_data_resp_netwkstagetinfo_10[] = { { &hf_computer_name, add_stringz_pointer_param, PARAM_STRINGZ }, { &hf_user_name, add_stringz_pointer_param, PARAM_STRINGZ }, { &hf_workstation_domain, add_stringz_pointer_param, PARAM_STRINGZ }, { &hf_workstation_major, add_bytes_param, PARAM_BYTES }, { &hf_workstation_minor, add_bytes_param, PARAM_BYTES }, { &hf_logon_domain, add_stringz_pointer_param, PARAM_STRINGZ }, { &hf_other_domains, add_stringz_pointer_param, PARAM_STRINGZ }, { NULL, NULL, PARAM_NONE } }; static const item_list_t lm_data_resp_netwkstagetinfo[] = { { 10, lm_data_resp_netwkstagetinfo_10 }, { -1, lm_null } }; static const item_t lm_params_req_netwkstauserlogon[] = { { &no_hf, add_stringz_pointer_param, PARAM_STRINGZ }, { &no_hf, add_stringz_pointer_param, PARAM_STRINGZ }, { &hf_detail_level, add_detail_level, PARAM_WORD }, { &no_hf, add_logon_args, PARAM_BYTES }, { &hf_ustruct_size, add_word_param, PARAM_WORD }, { NULL, NULL, PARAM_NONE } }; static const item_t lm_params_resp_netwkstauserlogon[] = { { &hf_abytes, add_word_param, PARAM_WORD }, { NULL, NULL, PARAM_NONE } }; static const item_t lm_data_resp_netwkstauserlogon_1[] = { { &hf_logon_code, add_word_param, PARAM_WORD }, { &hf_user_name, add_bytes_param, PARAM_BYTES }, { &no_hf, add_pad_param, PARAM_BYTES }, { &hf_privilege_level, add_word_param, PARAM_WORD }, { &hf_operator_privileges, add_dword_param, PARAM_DWORD }, { &hf_num_logons, add_nlogons, PARAM_WORD }, { &hf_bad_pw_count, add_word_param, PARAM_WORD }, { &hf_last_logon, add_abstime_absent_unknown, PARAM_DWORD }, { &hf_last_logoff, add_abstime_absent_unknown, PARAM_DWORD }, { &hf_logoff_time, add_abstime_absent_never, PARAM_DWORD }, { &hf_kickoff_time, add_abstime_absent_never, PARAM_DWORD }, { &hf_password_age, add_reltime, PARAM_DWORD }, { &hf_password_can_change, add_abstime_absent_never, PARAM_DWORD }, { &hf_password_must_change, add_abstime_absent_never, PARAM_DWORD }, { &hf_server_name, add_stringz_pointer_param, PARAM_STRINGZ }, { &hf_logon_domain, add_stringz_pointer_param, PARAM_STRINGZ }, { &hf_script_path, add_stringz_pointer_param, PARAM_STRINGZ }, { &hf_reserved, add_dword_param, PARAM_DWORD }, { NULL, NULL, PARAM_NONE } }; static const item_list_t lm_data_resp_netwkstauserlogon[] = { { 1, lm_data_resp_netwkstauserlogon_1 }, { -1, lm_null } }; static const item_t lm_params_req_netwkstauserlogoff[] = { { &hf_user_name, add_bytes_param, PARAM_BYTES }, { &no_hf, add_pad_param, PARAM_BYTES }, { &hf_workstation_name, add_bytes_param, PARAM_BYTES }, { NULL, NULL, PARAM_NONE } }; static const item_t lm_params_resp_netwkstauserlogoff[] = { { &hf_abytes, add_word_param, PARAM_WORD }, { NULL, NULL, PARAM_NONE } }; static const item_t lm_data_resp_netwkstauserlogoff_1[] = { { &hf_logoff_code, add_word_param, PARAM_WORD }, { &hf_duration, add_reltime, PARAM_DWORD }, { &hf_num_logons, add_nlogons, PARAM_WORD }, { NULL, NULL, PARAM_NONE } }; static const item_list_t lm_data_resp_netwkstauserlogoff[] = { { 1, lm_data_resp_netwkstauserlogoff_1 }, { -1, lm_null } }; static const item_t lm_params_req_samoemchangepassword[] = { { &hf_user_name, add_string_param, PARAM_STRINGZ }, { NULL, NULL, PARAM_NONE } }; static const item_t lm_data_req_samoemchangepassword[] = { { &hf_new_password, add_bytes_param, PARAM_BYTES }, { &hf_old_password, add_bytes_param, PARAM_BYTES }, { NULL, NULL, PARAM_NONE } }; #define API_NetShareEnum 0 #define API_NetShareGetInfo 1 #define API_NetShareSetInfo 2 #define API_NetShareAdd 3 #define API_NetShareDel 4 #define API_NetShareCheck 5 #define API_NetSessionEnum 6 #define API_NetSessionGetInfo 7 #define API_NetSessionDel 8 #define API_WconnectionEnum 9 #define API_NetFileEnum 10 #define API_NetFileGetInfo 11 #define API_NetFileClose 12 #define API_NetServerGetInfo 13 #define API_NetServerSetInfo 14 #define API_NetServerDiskEnum 15 #define API_NetServerAdminCommand 16 #define API_NetAuditOpen 17 #define API_NetAuditClear 18 #define API_NetErrorLogOpen 19 #define API_NetErrorLogClear 20 #define API_NetCharDevEnum 21 #define API_NetCharDevGetInfo 22 #define API_NetCharDevControl 23 #define API_NetCharDevQEnum 24 #define API_NetCharDevQGetInfo 25 #define API_NetCharDevQSetInfo 26 #define API_NetCharDevQPurge 27 #define API_NetCharDevQPurgeSelf 28 #define API_NetMessageNameEnum 29 #define API_NetMessageNameGetInfo 30 #define API_NetMessageNameAdd 31 #define API_NetMessageNameDel 32 #define API_NetMessageNameFwd 33 #define API_NetMessageNameUnFwd 34 #define API_NetMessageBufferSend 35 #define API_NetMessageFileSend 36 #define API_NetMessageLogFileSet 37 #define API_NetMessageLogFileGet 38 #define API_NetServiceEnum 39 #define API_NetServiceInstall 40 #define API_NetServiceControl 41 #define API_NetAccessEnum 42 #define API_NetAccessGetInfo 43 #define API_NetAccessSetInfo 44 #define API_NetAccessAdd 45 #define API_NetAccessDel 46 #define API_NetGroupEnum 47 #define API_NetGroupAdd 48 #define API_NetGroupDel 49 #define API_NetGroupAddUser 50 #define API_NetGroupDelUser 51 #define API_NetGroupGetUsers 52 #define API_NetUserEnum 53 #define API_NetUserAdd 54 #define API_NetUserDel 55 #define API_NetUserGetInfo 56 #define API_NetUserSetInfo 57 #define API_NetUserPasswordSet 58 #define API_NetUserGetGroups 59 /*This line and number replaced a Dead Entry for 60 */ /*This line and number replaced a Dead Entry for 61 */ #define API_NetWkstaSetUID 62 #define API_NetWkstaGetInfo 63 #define API_NetWkstaSetInfo 64 #define API_NetUseEnum 65 #define API_NetUseAdd 66 #define API_NetUseDel 67 #define API_NetUseGetInfo 68 #define API_WPrintQEnum 69 #define API_WPrintQGetInfo 70 #define API_WPrintQSetInfo 71 #define API_WPrintQAdd 72 #define API_WPrintQDel 73 #define API_WPrintQPause 74 #define API_WPrintQContinue 75 #define API_WPrintJobEnum 76 #define API_WPrintJobGetInfo 77 #define API_WPrintJobSetInfo_OLD 78 /* This line and number replaced a Dead Entry for 79 */ /* This line and number replaced a Dead Entry for 80 */ #define API_WPrintJobDel 81 #define API_WPrintJobPause 82 #define API_WPrintJobContinue 83 #define API_WPrintDestEnum 84 #define API_WPrintDestGetInfo 85 #define API_WPrintDestControl 86 #define API_NetProfileSave 87 #define API_NetProfileLoad 88 #define API_NetStatisticsGet 89 #define API_NetStatisticsClear 90 #define API_NetRemoteTOD 91 #define API_WNetBiosEnum 92 #define API_WNetBiosGetInfo 93 #define API_NetServerEnum 94 #define API_I_NetServerEnum 95 #define API_NetServiceGetInfo 96 /* This line and number replaced a Dead Entry for 97 */ /* This line and number replaced a Dead Entry for 98 */ /* This line and number replaced a Dead Entry for 99 */ /* This line and number replaced a Dead Entry for 100 */ /* This line and number replaced a Dead Entry for 101 */ /* This line and number replaced a Dead Entry for 102 */ #define API_WPrintQPurge 103 #define API_NetServerEnum2 104 #define API_NetAccessGetUserPerms 105 #define API_NetGroupGetInfo 106 #define API_NetGroupSetInfo 107 #define API_NetGroupSetUsers 108 #define API_NetUserSetGroups 109 #define API_NetUserModalsGet 110 #define API_NetUserModalsSet 111 #define API_NetFileEnum2 112 #define API_NetUserAdd2 113 #define API_NetUserSetInfo2 114 #define API_NetUserPasswordSet2 115 #define API_I_NetServerEnum2 116 #define API_NetConfigGet2 117 #define API_NetConfigGetAll2 118 #define API_NetGetDCName 119 #define API_NetHandleGetInfo 120 #define API_NetHandleSetInfo 121 #define API_NetStatisticsGet2 122 #define API_WBuildGetInfo 123 #define API_NetFileGetInfo2 124 #define API_NetFileClose2 125 #define API_NetServerReqChallenge 126 #define API_NetServerAuthenticate 127 #define API_NetServerPasswordSet 128 #define API_WNetAccountDeltas 129 #define API_WNetAccountSync 130 #define API_NetUserEnum2 131 #define API_NetWkstaUserLogon 132 #define API_NetWkstaUserLogoff 133 #define API_NetLogonEnum 134 #define API_NetErrorLogRead 135 #define API_I_NetPathType 136 #define API_I_NetPathCanonicalize 137 #define API_I_NetPathCompare 138 #define API_I_NetNameValidate 139 #define API_I_NetNameCanonicalize 140 #define API_I_NetNameCompare 141 #define API_NetAuditRead 142 #define API_WPrintDestAdd 143 #define API_WPrintDestSetInfo 144 #define API_WPrintDestDel 145 #define API_NetUserValidate2 146 #define API_WPrintJobSetInfo 147 #define API_TI_NetServerDiskEnum 148 #define API_TI_NetServerDiskGetInfo 149 #define API_TI_FTVerifyMirror 150 #define API_TI_FTAbortVerify 151 #define API_TI_FTGetInfo 152 #define API_TI_FTSetInfo 153 #define API_TI_FTLockDisk 154 #define API_TI_FTFixError 155 #define API_TI_FTAbortFix 156 #define API_TI_FTDiagnoseError 157 #define API_TI_FTGetDriveStats 158 /* This line and number replaced a Dead Entry for 159 */ #define API_TI_FTErrorGetInfo 160 /* This line and number replaced a Dead Entry for 161 */ /* This line and number replaced a Dead Entry for 162 */ #define API_NetAccessCheck 163 #define API_NetAlertRaise 164 #define API_NetAlertStart 165 #define API_NetAlertStop 166 #define API_NetAuditWrite 167 #define API_NetIRemoteAPI 168 #define API_NetServiceStatus 169 #define API_I_NetServerRegister 170 #define API_I_NetServerDeregister 171 #define API_I_NetSessionEntryMake 172 #define API_I_NetSessionEntryClear 173 #define API_I_NetSessionEntryGetInfo 174 #define API_I_NetSessionEntrySetInfo 175 #define API_I_NetConnectionEntryMake 176 #define API_I_NetConnectionEntryClear 177 #define API_I_NetConnectionEntrySetInfo 178 #define API_I_NetConnectionEntryGetInfo 179 #define API_I_NetFileEntryMake 180 #define API_I_NetFileEntryClear 181 #define API_I_NetFileEntrySetInfo 182 #define API_I_NetFileEntryGetInfo 183 #define API_AltSrvMessageBufferSend 184 #define API_AltSrvMessageFileSend 185 #define API_wI_NetRplWkstaEnum 186 #define API_wI_NetRplWkstaGetInfo 187 #define API_wI_NetRplWkstaSetInfo 188 #define API_wI_NetRplWkstaAdd 189 #define API_wI_NetRplWkstaDel 190 #define API_wI_NetRplProfileEnum 191 #define API_wI_NetRplProfileGetInfo 192 #define API_wI_NetRplProfileSetInfo 193 #define API_wI_NetRplProfileAdd 194 #define API_wI_NetRplProfileDel 195 #define API_wI_NetRplProfileClone 196 #define API_wI_NetRplBaseProfileEnum 197 /* This line and number replaced a Dead Entry for 198 */ /* This line and number replaced a Dead Entry for 199 */ /* This line and number replaced a Dead Entry for 200 */ #define API_WIServerSetInfo 201 /* This line and number replaced a Dead Entry for 202 */ /* This line and number replaced a Dead Entry for 203 */ /* This line and number replaced a Dead Entry for 204 */ #define API_WPrintDriverEnum 205 #define API_WPrintQProcessorEnum 206 #define API_WPrintPortEnum 207 #define API_WNetWriteUpdateLog 208 #define API_WNetAccountUpdate 209 #define API_WNetAccountConfirmUpdate 210 #define API_NetConfigSet 211 #define API_WAccountsReplicate 212 /* 213 is used by WfW */ #define API_SamOEMChgPasswordUser2_P 214 #define API_NetServerEnum3 215 /* XXX - what about 216 through 249? */ #define API_WPrintDriverGetInfo 250 #define API_WPrintDriverSetInfo 251 #define API_NetAliasAdd 252 #define API_NetAliasDel 253 #define API_NetAliasGetInfo 254 #define API_NetAliasSetInfo 255 #define API_NetAliasEnum 256 #define API_NetUserGetLogonAsn 257 #define API_NetUserSetLogonAsn 258 #define API_NetUserGetAppSel 259 #define API_NetUserSetAppSel 260 #define API_NetAppAdd 261 #define API_NetAppDel 262 #define API_NetAppGetInfo 263 #define API_NetAppSetInfo 264 #define API_NetAppEnum 265 #define API_NetUserDCDBInit 266 #define API_NetDASDAdd 267 #define API_NetDASDDel 268 #define API_NetDASDGetInfo 269 #define API_NetDASDSetInfo 270 #define API_NetDASDEnum 271 #define API_NetDASDCheck 272 #define API_NetDASDCtl 273 #define API_NetUserRemoteLogonCheck 274 #define API_NetUserPasswordSet3 275 #define API_NetCreateRIPLMachine 276 #define API_NetDeleteRIPLMachine 277 #define API_NetGetRIPLMachineInfo 278 #define API_NetSetRIPLMachineInfo 279 #define API_NetEnumRIPLMachine 280 #define API_I_ShareAdd 281 #define API_I_AliasEnum 282 #define API_NetAccessApply 283 #define API_WPrt16Query 284 #define API_WPrt16Set 285 #define API_NetUserDel100 286 #define API_NetUserRemoteLogonCheck2 287 #define API_WRemoteTODSet 294 #define API_WPrintJobMoveAll 295 #define API_W16AppParmAdd 296 #define API_W16AppParmDel 297 #define API_W16AppParmGet 298 #define API_W16AppParmSet 299 #define API_W16RIPLMachineCreate 300 #define API_W16RIPLMachineGetInfo 301 #define API_W16RIPLMachineSetInfo 302 #define API_W16RIPLMachineEnum 303 #define API_W16RIPLMachineListParmEnum 304 #define API_W16RIPLMachClassGetInfo 305 #define API_W16RIPLMachClassEnum 306 #define API_W16RIPLMachClassCreate 307 #define API_W16RIPLMachClassSetInfo 308 #define API_W16RIPLMachClassDelete 309 #define API_W16RIPLMachClassLPEnum 310 #define API_W16RIPLMachineDelete 311 #define API_W16WSLevelGetInfo 312 #define API_NetServerNameAdd 313 #define API_NetServerNameDel 314 #define API_NetServerNameEnum 315 #define API_I_WDASDEnum 316 #define API_I_WDASDEnumTerminate 317 #define API_I_WDASDSetInfo2 318 static const struct lanman_desc lmd[] = { { API_NetShareEnum, lm_params_req_netshareenum, NULL, NULL, lm_null, lm_null, lm_params_resp_netshareenum, "Available Shares", &ett_lanman_shares, netshareenum_share_entry, &ett_lanman_share, lm_data_resp_netshareenum, lm_null }, { API_NetShareGetInfo, lm_params_req_netsharegetinfo, NULL, NULL, lm_null, lm_null, lm_params_resp_netsharegetinfo, NULL, NULL, NULL, NULL, lm_data_resp_netsharegetinfo, lm_null }, { API_NetServerGetInfo, lm_params_req_netservergetinfo, NULL, NULL, lm_null, lm_null, lm_params_resp_netservergetinfo, NULL, NULL, NULL, NULL, lm_data_serverinfo, lm_null }, { API_NetUserGetInfo, lm_params_req_netusergetinfo, NULL, NULL, lm_null, lm_null, lm_params_resp_netusergetinfo, NULL, NULL, NULL, NULL, lm_data_resp_netusergetinfo, lm_null }, { API_NetUserGetGroups, lm_params_req_netusergetgroups, NULL, NULL, lm_null, lm_null, lm_params_resp_netusergetgroups, "Groups", &ett_lanman_groups, NULL, NULL, lm_data_resp_netusergetgroups, lm_null }, { API_NetRemoteTOD, lm_null, NULL, NULL, lm_null, lm_null, lm_null, NULL, NULL, NULL, NULL, lm_data_resp_netremotetod, lm_null }, { API_NetServerEnum2, lm_params_req_netserverenum2, NULL, NULL, lm_null, lm_null, lm_params_resp_netserverenum2, "Servers", &ett_lanman_servers, netserverenum2_server_entry, &ett_lanman_server, lm_data_serverinfo, lm_null }, { API_NetWkstaGetInfo, lm_params_req_netwkstagetinfo, NULL, NULL, lm_null, lm_null, lm_params_resp_netwkstagetinfo, NULL, NULL, NULL, NULL, lm_data_resp_netwkstagetinfo, lm_null }, { API_NetWkstaUserLogon, lm_params_req_netwkstauserlogon, NULL, NULL, lm_null, lm_null, lm_params_resp_netwkstauserlogon, NULL, NULL, NULL, NULL, lm_data_resp_netwkstauserlogon, lm_null }, { API_NetWkstaUserLogoff, lm_params_req_netwkstauserlogoff, NULL, NULL, lm_null, lm_null, lm_params_resp_netwkstauserlogoff, NULL, NULL, NULL, NULL, lm_data_resp_netwkstauserlogoff, lm_null }, { API_SamOEMChgPasswordUser2_P, lm_params_req_samoemchangepassword, NULL, NULL, lm_data_req_samoemchangepassword, lm_null, lm_null, NULL, NULL, NULL, NULL, lm_null_list, lm_null }, { API_NetServerEnum3, lm_params_req_netserverenum3, NULL, NULL, lm_null, lm_null, lm_params_resp_netserverenum2, "Servers", &ett_lanman_servers, netserverenum2_server_entry, &ett_lanman_server, lm_data_serverinfo, lm_null }, { -1, lm_null, NULL, NULL, lm_null, lm_null, lm_null, NULL, NULL, NULL, &ett_lanman_unknown_entry, lm_null_list, lm_null } }; static const struct lanman_desc * find_lanman(int lanman_num) { int i; for (i = 0; lmd[i].lanman_num != -1; i++) { if (lmd[i].lanman_num == lanman_num) break; } return &lmd[i]; } static const unsigned char * get_count(const unsigned char *desc, int *countp) { int count = 0; unsigned char c; if (!g_ascii_isdigit(*desc)) { *countp = 1; /* no count was supplied */ return desc; } while ((c = *desc) != '\0' && g_ascii_isdigit(c)) { count = (count * 10) + c - '0'; desc++; } *countp = count; /* XXX - what if it's 0? */ return desc; } static int dissect_request_parameters(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, const unsigned char *desc, const item_t *items, bool *has_data_p, smb_info_t *smb_info) { unsigned c; uint16_t WParam; uint32_t LParam; unsigned string_len; int count; *has_data_p = false; while ((c = *desc++) != '\0') { switch (c) { case 'W': /* * A 16-bit word value in the request. */ if (items->func == NULL) { /* * We've run out of items in the table; * fall back on the default. */ offset = add_word_param(tvb, offset, 0, pinfo, tree, 0, hf_smb_pipe_word_param, smb_info); } else if (items->type != PARAM_WORD) { /* * Descriptor character is 'W', but this * isn't a word parameter. */ WParam = tvb_get_letohs(tvb, offset); proto_tree_add_expert_format(tree, pinfo, &ei_smb_pipe_bad_type, tvb, offset, 2, "%s: Value is %u (0x%04X), type is wrong (W)", proto_registrar_get_name((*items->hf_index <= 0) ? hf_smb_pipe_word_param : *items->hf_index), WParam, WParam); offset += 2; items++; } else { offset = (*items->func)(tvb, offset, 0, pinfo, tree, 0, *items->hf_index, smb_info); items++; } break; case 'D': /* * A 32-bit doubleword value in the request. */ if (items->func == NULL) { /* * We've run out of items in the table; * fall back on the default. */ offset = add_dword_param(tvb, offset, 0, pinfo, tree, 0, hf_smb_pipe_doubleword_param, smb_info); } else if (items->type != PARAM_DWORD) { /* * Descriptor character is 'D', but this * isn't a doubleword parameter. */ LParam = tvb_get_letohl(tvb, offset); proto_tree_add_expert_format(tree, pinfo, &ei_smb_pipe_bad_type, tvb, offset, 2, "%s: Value is %u (0x%08X), type is wrong (D)", proto_registrar_get_name((*items->hf_index <= 0) ? hf_smb_pipe_doubleword_param : *items->hf_index), LParam, LParam); offset += 4; items++; } else { offset = (*items->func)(tvb, offset, 0, pinfo, tree, 0, *items->hf_index, smb_info); items++; } break; case 'b': /* * A byte or multi-byte value in the request. */ desc = get_count(desc, &count); if (items->func == NULL) { /* * We've run out of items in the table; * fall back on the default. */ offset = add_bytes_param(tvb, offset, count, pinfo, tree, 0, -1, smb_info); } else if (items->type != PARAM_BYTES) { /* * Descriptor character is 'b', but this * isn't a byte/bytes parameter. */ proto_tree_add_expert_format(tree, pinfo, &ei_smb_pipe_bad_type, tvb, offset, count, "%s: Value is %s, type is wrong (b)", proto_registrar_get_name((*items->hf_index <= 0) ? hf_smb_pipe_bytes_param : *items->hf_index), tvb_bytes_to_str(pinfo->pool, tvb, offset, count)); offset += count; items++; } else { offset = (*items->func)(tvb, offset, count, pinfo, tree, 0, *items->hf_index, smb_info); items++; } break; case 'O': /* * A null pointer. */ if (items->func == NULL) { /* * We've run out of items in the table; * fall back on the default. */ add_null_pointer_param(tvb, offset, 0, pinfo, tree, 0, -1, smb_info); } else { /* * If "*items->hf_index" is -1, this is * a reserved must-be-null field; don't * clutter the protocol tree by putting * it in. */ if (*items->hf_index > 0) { add_null_pointer_param(tvb, offset, 0, pinfo, tree, 0, *items->hf_index, smb_info); } items++; } break; case 'z': /* * A null-terminated ASCII string. */ if (items->func == NULL) { /* * We've run out of items in the table; * fall back on the default. */ offset = add_string_param(tvb, offset, 0, pinfo, tree, 0, -1, smb_info); } else if (items->type != PARAM_STRINGZ) { /* * Descriptor character is 'z', but this * isn't a string parameter. */ string_len = tvb_strsize(tvb, offset); proto_tree_add_expert_format(tree, pinfo, &ei_smb_pipe_bad_type, tvb, offset, string_len, "%s: Value is %s, type is wrong (z)", proto_registrar_get_name((*items->hf_index <= 0) ? hf_smb_pipe_string_param : *items->hf_index), tvb_format_text(pinfo->pool, tvb, offset, string_len)); offset += string_len; items++; } else { offset = (*items->func)(tvb, offset, 0, pinfo, tree, 0, *items->hf_index, smb_info); items++; } break; case 'F': /* * One or more pad bytes. */ desc = get_count(desc, &count); proto_tree_add_item(tree, hf_padding, tvb, offset, count, ENC_NA); offset += count; break; case 'L': /* * 16-bit receive buffer length. */ proto_tree_add_item(tree, hf_recv_buf_len, tvb, offset, 2, ENC_LITTLE_ENDIAN); offset += 2; break; case 's': /* * 32-bit send buffer offset. * This appears not to be sent over the wire. */ *has_data_p = true; break; case 'T': /* * 16-bit send buffer length. */ proto_tree_add_item(tree, hf_send_buf_len, tvb, offset, 2, ENC_LITTLE_ENDIAN); offset += 2; break; default: break; } } return offset; } static int dissect_response_parameters(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, const unsigned char *desc, const item_t *items, bool *has_data_p, bool *has_ent_count_p, uint16_t *ent_count_p, smb_info_t *smb_info) { unsigned c; uint16_t WParam; uint32_t LParam; int count; *has_data_p = false; *has_ent_count_p = false; while ((c = *desc++) != '\0') { switch (c) { case 'r': /* * 32-bit receive buffer offset. */ *has_data_p = true; break; case 'g': /* * A byte or series of bytes is returned. */ desc = get_count(desc, &count); if (items->func == NULL) { /* * We've run out of items in the table; * fall back on the default. */ offset = add_bytes_param(tvb, offset, count, pinfo, tree, 0, -1, smb_info); } else if (items->type != PARAM_BYTES) { /* * Descriptor character is 'b', but this * isn't a byte/bytes parameter. */ proto_tree_add_expert_format(tree, pinfo, &ei_smb_pipe_bad_type, tvb, offset, count, "%s: Value is %s, type is wrong (g)", proto_registrar_get_name((*items->hf_index <= 0) ? hf_smb_pipe_bytes_param : *items->hf_index), tvb_bytes_to_str(pinfo->pool, tvb, offset, count)); offset += count; items++; } else { offset = (*items->func)(tvb, offset, count, pinfo, tree, 0, *items->hf_index, smb_info); items++; } break; case 'h': /* * A 16-bit word is received. */ if (items->func == NULL) { /* * We've run out of items in the table; * fall back on the default. */ offset = add_word_param(tvb, offset, 0, pinfo, tree, 0, hf_smb_pipe_word_param, smb_info); } else if (items->type != PARAM_WORD) { /* * Descriptor character is 'h', but this * isn't a word parameter. */ WParam = tvb_get_letohs(tvb, offset); proto_tree_add_expert_format(tree, pinfo, &ei_smb_pipe_bad_type, tvb, offset, 2, "%s: Value is %u (0x%04X), type is wrong (W)", proto_registrar_get_name((*items->hf_index <= 0) ? hf_smb_pipe_word_param : *items->hf_index), WParam, WParam); offset += 2; items++; } else { offset = (*items->func)(tvb, offset, 0, pinfo, tree, 0, *items->hf_index, smb_info); items++; } break; case 'i': /* * A 32-bit doubleword is received. */ if (items->func == NULL) { /* * We've run out of items in the table; * fall back on the default. */ offset = add_dword_param(tvb, offset, 0, pinfo, tree, 0, hf_smb_pipe_doubleword_param, smb_info); } else if (items->type != PARAM_DWORD) { /* * Descriptor character is 'i', but this * isn't a doubleword parameter. */ LParam = tvb_get_letohl(tvb, offset); proto_tree_add_expert_format(tree, pinfo, &ei_smb_pipe_bad_type, tvb, offset, 2, "%s: Value is %u (0x%08X), type is wrong (i)", proto_registrar_get_name((*items->hf_index <= 0) ? hf_smb_pipe_doubleword_param : *items->hf_index), LParam, LParam); offset += 4; items++; } else { offset = (*items->func)(tvb, offset, 0, pinfo, tree, 0, *items->hf_index, smb_info); items++; } break; case 'e': /* * A 16-bit entry count is returned. */ WParam = tvb_get_letohs(tvb, offset); proto_tree_add_uint(tree, hf_ecount, tvb, offset, 2, WParam); offset += 2; *has_ent_count_p = true; *ent_count_p = WParam; /* Save this for later retrieval */ break; default: break; } } return offset; } static int dissect_transact_data(tvbuff_t *tvb, int offset, int convert, packet_info *pinfo, proto_tree *tree, const unsigned char *desc, const item_t *items, uint16_t *aux_count_p, smb_info_t *smb_info) { unsigned c; uint16_t WParam; uint32_t LParam; int count; int cptr; const char *string; int string_len = 0; if (aux_count_p != NULL) *aux_count_p = 0; while ((c = *desc++) != '\0') { switch (c) { case 'W': /* * A 16-bit word value. * XXX - handle the count? */ desc = get_count(desc, &count); if (items->func == NULL) { /* * We've run out of items in the table; * fall back on the default. */ offset = add_word_param(tvb, offset, 0, pinfo, tree, convert, hf_smb_pipe_word_param, smb_info); } else if (items->type != PARAM_WORD) { /* * Descriptor character is 'W', but this * isn't a word parameter. */ WParam = tvb_get_letohs(tvb, offset); proto_tree_add_expert_format(tree, pinfo, &ei_smb_pipe_bad_type, tvb, offset, 2, "%s: Value is %u (0x%04X), type is wrong (W)", proto_registrar_get_name((*items->hf_index <= 0) ? hf_smb_pipe_word_param : *items->hf_index), WParam, WParam); offset += 2; items++; } else { offset = (*items->func)(tvb, offset, 0, pinfo, tree, convert, *items->hf_index, smb_info); items++; } break; case 'D': /* * A 32-bit doubleword value. * XXX - handle the count? */ desc = get_count(desc, &count); if (items->func == NULL) { /* * We've run out of items in the table; * fall back on the default. */ offset = add_dword_param(tvb, offset, 0, pinfo, tree, convert, hf_smb_pipe_doubleword_param, smb_info); } else if (items->type != PARAM_DWORD) { /* * Descriptor character is 'D', but this * isn't a doubleword parameter. */ LParam = tvb_get_letohl(tvb, offset); proto_tree_add_expert_format(tree, pinfo, &ei_smb_pipe_bad_type, tvb, offset, 2, "%s: Value is %u (0x%08X), type is wrong (D)", proto_registrar_get_name((*items->hf_index <= 0) ? hf_smb_pipe_doubleword_param : *items->hf_index), LParam, LParam); offset += 4; items++; } else { offset = (*items->func)(tvb, offset, 0, pinfo, tree, convert, *items->hf_index, smb_info); items++; } break; case 'B': /* * A byte or multi-byte value. */ desc = get_count(desc, &count); if (items->func == NULL) { /* * We've run out of items in the table; * fall back on the default. */ offset = add_bytes_param(tvb, offset, count, pinfo, tree, convert, -1, smb_info); } else if (items->type != PARAM_BYTES) { /* * Descriptor character is 'B', but this * isn't a byte/bytes parameter. */ proto_tree_add_expert_format(tree, pinfo, &ei_smb_pipe_bad_type, tvb, offset, count, "%s: Value is %s, type is wrong (B)", proto_registrar_get_name((*items->hf_index <= 0) ? hf_smb_pipe_bytes_param : *items->hf_index), tvb_bytes_to_str(pinfo->pool, tvb, offset, count)); offset += count; items++; } else { offset = (*items->func)(tvb, offset, count, pinfo, tree, convert, *items->hf_index, smb_info); items++; } break; case 'O': /* * A null pointer. */ if (items->func == NULL) { /* * We've run out of items in the table; * fall back on the default. */ add_null_pointer_param(tvb, offset, 0, pinfo, tree, convert, -1, smb_info); } else { /* * If "*items->hf_index" is -1, this is * a reserved must-be-null field; don't * clutter the protocol tree by putting * it in. */ if (*items->hf_index > 0) { add_null_pointer_param(tvb, offset, 0, pinfo, tree, convert, *items->hf_index, smb_info); } items++; } break; case 'z': /* * A pointer to a null-terminated ASCII string. */ if (items->func == NULL) { /* * We've run out of items in the table; * fall back on the default. */ offset = add_stringz_pointer_param(tvb, offset, 0, pinfo, tree, convert, -1, smb_info); } else if (items->type != PARAM_STRINGZ) { /* * Descriptor character is 'z', but this * isn't a string parameter. */ string = get_stringz_pointer_value(tvb, offset, convert, &cptr, &string_len); offset += 4; proto_tree_add_expert_format(tree, pinfo, &ei_smb_pipe_bad_type, tvb, cptr, string_len, "%s: Value is %s, type is wrong (z)", proto_registrar_get_name((*items->hf_index <= 0) ? hf_smb_pipe_string_param : *items->hf_index), string ? string : "(null)"); items++; } else { offset = (*items->func)(tvb, offset, 0, pinfo, tree, convert, *items->hf_index, smb_info); items++; } break; case 'b': /* * A pointer to a byte or multi-byte value. */ desc = get_count(desc, &count); if (items->func == NULL) { /* * We've run out of items in the table; * fall back on the default. */ offset = add_bytes_pointer_param(tvb, offset, count, pinfo, tree, convert, -1, smb_info); } else if (items->type != PARAM_BYTES) { /* * Descriptor character is 'b', but this * isn't a byte/bytes parameter. */ cptr = (tvb_get_letohl(tvb, offset)&0xffff)-convert; offset += 4; proto_tree_add_expert_format(tree, pinfo, &ei_smb_pipe_bad_type, tvb, offset, count, "%s: Value is %s, type is wrong (b)", proto_registrar_get_name((*items->hf_index <= 0) ? hf_smb_pipe_bytes_param : *items->hf_index), tvb_bytes_to_str(pinfo->pool, tvb, cptr, count)); items++; } else { offset = (*items->func)(tvb, offset, count, pinfo, tree, convert, *items->hf_index, smb_info); items++; } break; case 'N': /* * 16-bit auxiliary data structure count. * XXX - hf_acount? */ WParam = tvb_get_letohs(tvb, offset); proto_tree_add_uint(tree, hf_aux_data_struct_count, tvb, offset, 2, WParam); offset += 2; if (aux_count_p != NULL) *aux_count_p = WParam; /* Save this for later retrieval */ break; default: break; } } return offset; } static const value_string commands[] = { {API_NetShareEnum, "NetShareEnum"}, {API_NetShareGetInfo, "NetShareGetInfo"}, {API_NetShareSetInfo, "NetShareSetInfo"}, {API_NetShareAdd, "NetShareAdd"}, {API_NetShareDel, "NetShareDel"}, {API_NetShareCheck, "NetShareCheck"}, {API_NetSessionEnum, "NetSessionEnum"}, {API_NetSessionGetInfo, "NetSessionGetInfo"}, {API_NetSessionDel, "NetSessionDel"}, {API_WconnectionEnum, "NetConnectionEnum"}, {API_NetFileEnum, "NetFileEnum"}, {API_NetFileGetInfo, "NetFileGetInfo"}, {API_NetFileClose, "NetFileClose"}, {API_NetServerGetInfo, "NetServerGetInfo"}, {API_NetServerSetInfo, "NetServerSetInfo"}, {API_NetServerDiskEnum, "NetServerDiskEnum"}, {API_NetServerAdminCommand, "NetServerAdminCommand"}, {API_NetAuditOpen, "NetAuditOpen"}, {API_NetAuditClear, "NetAuditClear"}, {API_NetErrorLogOpen, "NetErrorLogOpen"}, {API_NetErrorLogClear, "NetErrorLogClear"}, {API_NetCharDevEnum, "NetCharDevEnum"}, {API_NetCharDevGetInfo, "NetCharDevGetInfo"}, {API_NetCharDevControl, "NetCharDevControl"}, {API_NetCharDevQEnum, "NetCharDevQEnum"}, {API_NetCharDevQGetInfo, "NetCharDevQGetInfo"}, {API_NetCharDevQSetInfo, "NetCharDevQSetInfo"}, {API_NetCharDevQPurge, "NetCharDevQPurge"}, {API_NetCharDevQPurgeSelf, "NetCharDevQPurgeSelf"}, {API_NetMessageNameEnum, "NetMessageNameEnum"}, {API_NetMessageNameGetInfo, "NetMessageNameGetInfo"}, {API_NetMessageNameAdd, "NetMessageNameAdd"}, {API_NetMessageNameDel, "NetMessageNameDel"}, {API_NetMessageNameFwd, "NetMessageNameFwd"}, {API_NetMessageNameUnFwd, "NetMessageNameUnFwd"}, {API_NetMessageBufferSend, "NetMessageBufferSend"}, {API_NetMessageFileSend, "NetMessageFileSend"}, {API_NetMessageLogFileSet, "NetMessageLogFileSet"}, {API_NetMessageLogFileGet, "NetMessageLogFileGet"}, {API_NetServiceEnum, "NetServiceEnum"}, {API_NetServiceInstall, "NetServiceInstall"}, {API_NetServiceControl, "NetServiceControl"}, {API_NetAccessEnum, "NetAccessEnum"}, {API_NetAccessGetInfo, "NetAccessGetInfo"}, {API_NetAccessSetInfo, "NetAccessSetInfo"}, {API_NetAccessAdd, "NetAccessAdd"}, {API_NetAccessDel, "NetAccessDel"}, {API_NetGroupEnum, "NetGroupEnum"}, {API_NetGroupAdd, "NetGroupAdd"}, {API_NetGroupDel, "NetGroupDel"}, {API_NetGroupAddUser, "NetGroupAddUser"}, {API_NetGroupDelUser, "NetGroupDelUser"}, {API_NetGroupGetUsers, "NetGroupGetUsers"}, {API_NetUserEnum, "NetUserEnum"}, {API_NetUserAdd, "NetUserAdd"}, {API_NetUserDel, "NetUserDel"}, {API_NetUserGetInfo, "NetUserGetInfo"}, {API_NetUserSetInfo, "NetUserSetInfo"}, {API_NetUserPasswordSet, "NetUserPasswordSet"}, {API_NetUserGetGroups, "NetUserGetGroups"}, {API_NetWkstaSetUID, "NetWkstaSetUID"}, {API_NetWkstaGetInfo, "NetWkstaGetInfo"}, {API_NetWkstaSetInfo, "NetWkstaSetInfo"}, {API_NetUseEnum, "NetUseEnum"}, {API_NetUseAdd, "NetUseAdd"}, {API_NetUseDel, "NetUseDel"}, {API_NetUseGetInfo, "NetUseGetInfo"}, {API_WPrintQEnum, "WPrintQEnum"}, {API_WPrintQGetInfo, "WPrintQGetInfo"}, {API_WPrintQSetInfo, "WPrintQSetInfo"}, {API_WPrintQAdd, "WPrintQAdd"}, {API_WPrintQDel, "WPrintQDel"}, {API_WPrintQPause, "WPrintQPause"}, {API_WPrintQContinue, "WPrintQContinue"}, {API_WPrintJobEnum, "WPrintJobEnum"}, {API_WPrintJobGetInfo, "WPrintJobGetInfo"}, {API_WPrintJobSetInfo_OLD, "WPrintJobSetInfo_OLD"}, {API_WPrintJobDel, "WPrintJobDel"}, {API_WPrintJobPause, "WPrintJobPause"}, {API_WPrintJobContinue, "WPrintJobContinue"}, {API_WPrintDestEnum, "WPrintDestEnum"}, {API_WPrintDestGetInfo, "WPrintDestGetInfo"}, {API_WPrintDestControl, "WPrintDestControl"}, {API_NetProfileSave, "NetProfileSave"}, {API_NetProfileLoad, "NetProfileLoad"}, {API_NetStatisticsGet, "NetStatisticsGet"}, {API_NetStatisticsClear, "NetStatisticsClear"}, {API_NetRemoteTOD, "NetRemoteTOD"}, {API_WNetBiosEnum, "WNetBiosEnum"}, {API_WNetBiosGetInfo, "WNetBiosGetInfo"}, {API_NetServerEnum, "NetServerEnum"}, {API_I_NetServerEnum, "I_NetServerEnum"}, {API_NetServiceGetInfo, "NetServiceGetInfo"}, {API_WPrintQPurge, "WPrintQPurge"}, {API_NetServerEnum2, "NetServerEnum2"}, {API_NetAccessGetUserPerms, "NetAccessGetUserPerms"}, {API_NetGroupGetInfo, "NetGroupGetInfo"}, {API_NetGroupSetInfo, "NetGroupSetInfo"}, {API_NetGroupSetUsers, "NetGroupSetUsers"}, {API_NetUserSetGroups, "NetUserSetGroups"}, {API_NetUserModalsGet, "NetUserModalsGet"}, {API_NetUserModalsSet, "NetUserModalsSet"}, {API_NetFileEnum2, "NetFileEnum2"}, {API_NetUserAdd2, "NetUserAdd2"}, {API_NetUserSetInfo2, "NetUserSetInfo2"}, {API_NetUserPasswordSet2, "SetUserPassword"}, {API_I_NetServerEnum2, "I_NetServerEnum2"}, {API_NetConfigGet2, "NetConfigGet2"}, {API_NetConfigGetAll2, "NetConfigGetAll2"}, {API_NetGetDCName, "NetGetDCName"}, {API_NetHandleGetInfo, "NetHandleGetInfo"}, {API_NetHandleSetInfo, "NetHandleSetInfo"}, {API_NetStatisticsGet2, "NetStatisticsGet2"}, {API_WBuildGetInfo, "WBuildGetInfo"}, {API_NetFileGetInfo2, "NetFileGetInfo2"}, {API_NetFileClose2, "NetFileClose2"}, {API_NetServerReqChallenge, "NetServerReqChallenge"}, {API_NetServerAuthenticate, "NetServerAuthenticate"}, {API_NetServerPasswordSet, "NetServerPasswordSet"}, {API_WNetAccountDeltas, "WNetAccountDeltas"}, {API_WNetAccountSync, "WNetAccountSync"}, {API_NetUserEnum2, "NetUserEnum2"}, {API_NetWkstaUserLogon, "NetWkstaUserLogon"}, {API_NetWkstaUserLogoff, "NetWkstaUserLogoff"}, {API_NetLogonEnum, "NetLogonEnum"}, {API_NetErrorLogRead, "NetErrorLogRead"}, {API_I_NetPathType, "I_NetPathType"}, {API_I_NetPathCanonicalize, "I_NetPathCanonicalize"}, {API_I_NetPathCompare, "I_NetPathCompare"}, {API_I_NetNameValidate, "I_NetNameValidate"}, {API_I_NetNameCanonicalize, "I_NetNameCanonicalize"}, {API_I_NetNameCompare, "I_NetNameCompare"}, {API_NetAuditRead, "NetAuditRead"}, {API_WPrintDestAdd, "WPrintDestAdd"}, {API_WPrintDestSetInfo, "WPrintDestSetInfo"}, {API_WPrintDestDel, "WPrintDestDel"}, {API_NetUserValidate2, "NetUserValidate2"}, {API_WPrintJobSetInfo, "WPrintJobSetInfo"}, {API_TI_NetServerDiskEnum, "TI_NetServerDiskEnum"}, {API_TI_NetServerDiskGetInfo, "TI_NetServerDiskGetInfo"}, {API_TI_FTVerifyMirror, "TI_FTVerifyMirror"}, {API_TI_FTAbortVerify, "TI_FTAbortVerify"}, {API_TI_FTGetInfo, "TI_FTGetInfo"}, {API_TI_FTSetInfo, "TI_FTSetInfo"}, {API_TI_FTLockDisk, "TI_FTLockDisk"}, {API_TI_FTFixError, "TI_FTFixError"}, {API_TI_FTAbortFix, "TI_FTAbortFix"}, {API_TI_FTDiagnoseError, "TI_FTDiagnoseError"}, {API_TI_FTGetDriveStats, "TI_FTGetDriveStats"}, {API_TI_FTErrorGetInfo, "TI_FTErrorGetInfo"}, {API_NetAccessCheck, "NetAccessCheck"}, {API_NetAlertRaise, "NetAlertRaise"}, {API_NetAlertStart, "NetAlertStart"}, {API_NetAlertStop, "NetAlertStop"}, {API_NetAuditWrite, "NetAuditWrite"}, {API_NetIRemoteAPI, "NetIRemoteAPI"}, {API_NetServiceStatus, "NetServiceStatus"}, {API_I_NetServerRegister, "I_NetServerRegister"}, {API_I_NetServerDeregister, "I_NetServerDeregister"}, {API_I_NetSessionEntryMake, "I_NetSessionEntryMake"}, {API_I_NetSessionEntryClear, "I_NetSessionEntryClear"}, {API_I_NetSessionEntryGetInfo, "I_NetSessionEntryGetInfo"}, {API_I_NetSessionEntrySetInfo, "I_NetSessionEntrySetInfo"}, {API_I_NetConnectionEntryMake, "I_NetConnectionEntryMake"}, {API_I_NetConnectionEntryClear, "I_NetConnectionEntryClear"}, {API_I_NetConnectionEntrySetInfo, "I_NetConnectionEntrySetInfo"}, {API_I_NetConnectionEntryGetInfo, "I_NetConnectionEntryGetInfo"}, {API_I_NetFileEntryMake, "I_NetFileEntryMake"}, {API_I_NetFileEntryClear, "I_NetFileEntryClear"}, {API_I_NetFileEntrySetInfo, "I_NetFileEntrySetInfo"}, {API_I_NetFileEntryGetInfo, "I_NetFileEntryGetInfo"}, {API_AltSrvMessageBufferSend, "AltSrvMessageBufferSend"}, {API_AltSrvMessageFileSend, "AltSrvMessageFileSend"}, {API_wI_NetRplWkstaEnum, "wI_NetRplWkstaEnum"}, {API_wI_NetRplWkstaGetInfo, "wI_NetRplWkstaGetInfo"}, {API_wI_NetRplWkstaSetInfo, "wI_NetRplWkstaSetInfo"}, {API_wI_NetRplWkstaAdd, "wI_NetRplWkstaAdd"}, {API_wI_NetRplWkstaDel, "wI_NetRplWkstaDel"}, {API_wI_NetRplProfileEnum, "wI_NetRplProfileEnum"}, {API_wI_NetRplProfileGetInfo, "wI_NetRplProfileGetInfo"}, {API_wI_NetRplProfileSetInfo, "wI_NetRplProfileSetInfo"}, {API_wI_NetRplProfileAdd, "wI_NetRplProfileAdd"}, {API_wI_NetRplProfileDel, "wI_NetRplProfileDel"}, {API_wI_NetRplProfileClone, "wI_NetRplProfileClone"}, {API_wI_NetRplBaseProfileEnum, "wI_NetRplBaseProfileEnum"}, {API_WIServerSetInfo, "WIServerSetInfo"}, {API_WPrintDriverEnum, "WPrintDriverEnum"}, {API_WPrintQProcessorEnum, "WPrintQProcessorEnum"}, {API_WPrintPortEnum, "WPrintPortEnum"}, {API_WNetWriteUpdateLog, "WNetWriteUpdateLog"}, {API_WNetAccountUpdate, "WNetAccountUpdate"}, {API_WNetAccountConfirmUpdate, "WNetAccountConfirmUpdate"}, {API_NetConfigSet, "NetConfigSet"}, {API_WAccountsReplicate, "WAccountsReplicate"}, {API_SamOEMChgPasswordUser2_P, "SamOEMChangePassword"}, {API_NetServerEnum3, "NetServerEnum3"}, {API_WPrintDriverGetInfo, "WPrintDriverGetInfo"}, {API_WPrintDriverSetInfo, "WPrintDriverSetInfo"}, {API_NetAliasAdd, "NetAliasAdd"}, {API_NetAliasDel, "NetAliasDel"}, {API_NetAliasGetInfo, "NetAliasGetInfo"}, {API_NetAliasSetInfo, "NetAliasSetInfo"}, {API_NetAliasEnum, "NetAliasEnum"}, {API_NetUserGetLogonAsn, "NetUserGetLogonAsn"}, {API_NetUserSetLogonAsn, "NetUserSetLogonAsn"}, {API_NetUserGetAppSel, "NetUserGetAppSel"}, {API_NetUserSetAppSel, "NetUserSetAppSel"}, {API_NetAppAdd, "NetAppAdd"}, {API_NetAppDel, "NetAppDel"}, {API_NetAppGetInfo, "NetAppGetInfo"}, {API_NetAppSetInfo, "NetAppSetInfo"}, {API_NetAppEnum, "NetAppEnum"}, {API_NetUserDCDBInit, "NetUserDCDBInit"}, {API_NetDASDAdd, "NetDASDAdd"}, {API_NetDASDDel, "NetDASDDel"}, {API_NetDASDGetInfo, "NetDASDGetInfo"}, {API_NetDASDSetInfo, "NetDASDSetInfo"}, {API_NetDASDEnum, "NetDASDEnum"}, {API_NetDASDCheck, "NetDASDCheck"}, {API_NetDASDCtl, "NetDASDCtl"}, {API_NetUserRemoteLogonCheck, "NetUserRemoteLogonCheck"}, {API_NetUserPasswordSet3, "NetUserPasswordSet3"}, {API_NetCreateRIPLMachine, "NetCreateRIPLMachine"}, {API_NetDeleteRIPLMachine, "NetDeleteRIPLMachine"}, {API_NetGetRIPLMachineInfo, "NetGetRIPLMachineInfo"}, {API_NetSetRIPLMachineInfo, "NetSetRIPLMachineInfo"}, {API_NetEnumRIPLMachine, "NetEnumRIPLMachine"}, {API_I_ShareAdd, "I_ShareAdd"}, {API_I_AliasEnum, "I_AliasEnum"}, {API_NetAccessApply, "NetAccessApply"}, {API_WPrt16Query, "WPrt16Query"}, {API_WPrt16Set, "WPrt16Set"}, {API_NetUserDel100, "NetUserDel100"}, {API_NetUserRemoteLogonCheck2, "NetUserRemoteLogonCheck2"}, {API_WRemoteTODSet, "WRemoteTODSet"}, {API_WPrintJobMoveAll, "WPrintJobMoveAll"}, {API_W16AppParmAdd, "W16AppParmAdd"}, {API_W16AppParmDel, "W16AppParmDel"}, {API_W16AppParmGet, "W16AppParmGet"}, {API_W16AppParmSet, "W16AppParmSet"}, {API_W16RIPLMachineCreate, "W16RIPLMachineCreate"}, {API_W16RIPLMachineGetInfo, "W16RIPLMachineGetInfo"}, {API_W16RIPLMachineSetInfo, "W16RIPLMachineSetInfo"}, {API_W16RIPLMachineEnum, "W16RIPLMachineEnum"}, {API_W16RIPLMachineListParmEnum, "W16RIPLMachineListParmEnum"}, {API_W16RIPLMachClassGetInfo, "W16RIPLMachClassGetInfo"}, {API_W16RIPLMachClassEnum, "W16RIPLMachClassEnum"}, {API_W16RIPLMachClassCreate, "W16RIPLMachClassCreate"}, {API_W16RIPLMachClassSetInfo, "W16RIPLMachClassSetInfo"}, {API_W16RIPLMachClassDelete, "W16RIPLMachClassDelete"}, {API_W16RIPLMachClassLPEnum, "W16RIPLMachClassLPEnum"}, {API_W16RIPLMachineDelete, "W16RIPLMachineDelete"}, {API_W16WSLevelGetInfo, "W16WSLevelGetInfo"}, {API_NetServerNameAdd, "NetServerNameAdd"}, {API_NetServerNameDel, "NetServerNameDel"}, {API_NetServerNameEnum, "NetServerNameEnum"}, {API_I_WDASDEnum, "I_WDASDEnum"}, {API_I_WDASDEnumTerminate, "I_WDASDEnumTerminate"}, {API_I_WDASDSetInfo2, "I_WDASDSetInfo2"}, {0, NULL} }; static value_string_ext commands_ext = VALUE_STRING_EXT_INIT(commands); static void dissect_response_data(tvbuff_t *tvb, packet_info *pinfo, int convert, proto_tree *tree, smb_info_t *smb_info, const struct lanman_desc *lanman, bool has_ent_count, uint16_t ent_count) { smb_transact_info_t *trp; const item_list_t *resp_data_list; int offset, start_offset; const char *label; int ett; const item_t *resp_data; proto_item *data_item = NULL; proto_tree *data_tree = NULL; proto_item *entry_item; proto_tree *entry_tree; unsigned i, j; uint16_t aux_count; trp = (smb_transact_info_t *)smb_info->sip->extra_info; /* * Find the item table for the matching request's detail level. */ for (resp_data_list = lanman->resp_data_list; resp_data_list->level != -1; resp_data_list++) { if (resp_data_list->level == trp->info_level) break; } resp_data = resp_data_list->item_list; offset = 0; if (has_ent_count) { /* * The data is a list of entries; create a protocol tree item * for it. */ if (tree) { label = lanman->resp_data_entry_list_label; if (label == NULL) label = "Entries"; if (lanman->ett_data_entry_list != NULL) ett = *lanman->ett_data_entry_list; else ett = ett_lanman_unknown_entries; data_tree = proto_tree_add_subtree(tree, tvb, offset, -1, ett, &data_item, label); } } if (trp->data_descrip == NULL) { /* * This could happen if we only dissected * part of the request to which this is a * reply, e.g. if the request was split * across TCP segments and we weren't doing * TCP desegmentation, or if we had a snapshot * length that was too short. * * We can't dissect the data; just show it as raw data or, * if we've already created a top-level item, note that * no descriptor is available. */ if (has_ent_count) { if (data_item != NULL) { proto_item_append_text(data_item, " (No descriptor available)"); } } else { proto_tree_add_item(data_tree, hf_data_no_descriptor, tvb, offset, -1, ENC_NA); } offset += tvb_captured_length_remaining(tvb, offset); } else { /* * If we have an entry count, show all the entries, * with each one having a protocol tree item. * * Otherwise, we just show one returned item, with * no protocol tree item. */ if (!has_ent_count) ent_count = 1; for (i = 0; i < ent_count; i++) { start_offset = offset; if (has_ent_count && lanman->resp_data_element_item != NULL) { /* * Create a protocol tree item for the * entry. */ entry_item = (*lanman->resp_data_element_item) (tvb, data_tree, offset); entry_tree = proto_item_add_subtree( entry_item, *lanman->ett_resp_data_element_item); } else { /* * Just leave it at the current * level. */ entry_item = NULL; entry_tree = data_tree; } offset = dissect_transact_data(tvb, offset, convert, pinfo, entry_tree, trp->data_descrip, resp_data, &aux_count, smb_info); /* auxiliary data */ if (trp->aux_data_descrip != NULL) { for (j = 0; j < aux_count; j++) { offset = dissect_transact_data( tvb, offset, convert, pinfo, entry_tree, trp->data_descrip, lanman->resp_aux_data, NULL, smb_info); } } if (entry_item != NULL) { /* * Set the length of the protocol tree * item for the entry. */ proto_item_set_len(entry_item, offset - start_offset); } } } if (data_item != NULL) { /* * Set the length of the protocol tree item * for the data. */ proto_item_set_len(data_item, offset); } } static bool dissect_pipe_lanman(tvbuff_t *pd_tvb, tvbuff_t *p_tvb, tvbuff_t *d_tvb, packet_info *pinfo, proto_tree *parent_tree, smb_info_t *smb_info) { smb_transact_info_t *trp = NULL; int offset = 0/*, start_offset*/; uint16_t cmd; uint16_t status; int convert; const struct lanman_desc *lanman; proto_item *item = NULL; proto_tree *tree = NULL; unsigned descriptor_len; const char *param_descrip, *data_descrip, *aux_data_descrip = NULL; bool has_data; bool has_ent_count; uint16_t ent_count = 0, aux_count; unsigned i; proto_item *data_item; proto_tree *data_tree; if (smb_info->sip->extra_info_type == SMB_EI_TRI) trp = (smb_transact_info_t *)smb_info->sip->extra_info; if (!proto_is_protocol_enabled(find_protocol_by_id(proto_smb_lanman))) return false; if (p_tvb == NULL) { /* * Requests must have parameters. */ return false; } pinfo->current_proto = "LANMAN"; col_set_str(pinfo->cinfo, COL_PROTOCOL, "LANMAN"); if (parent_tree) { item = proto_tree_add_item(parent_tree, proto_smb_lanman, pd_tvb, 0, -1, ENC_NA); tree = proto_item_add_subtree(item, ett_lanman); } if (smb_info->request) { /* this is a request */ /* function code */ cmd = tvb_get_letohs(p_tvb, offset); col_add_fstr(pinfo->cinfo, COL_INFO, "%s Request", val_to_str_ext(cmd, &commands_ext, "Unknown Command (%u)")); proto_tree_add_uint(tree, hf_function_code, p_tvb, offset, 2, cmd); offset += 2; if(!trp){ return false; /* can't dissect this request */ } /* * If we haven't already done so, save the function code in * the structure we were handed, so that it's available to * the code parsing the reply, and initialize the detail * level to -1, meaning "unknown". */ if (!pinfo->fd->visited) { trp->lanman_cmd = cmd; trp->info_level = -1; trp->param_descrip=NULL; trp->data_descrip=NULL; trp->aux_data_descrip=NULL; } /* parameter descriptor */ param_descrip = tvb_get_stringz_enc(pinfo->pool, p_tvb, offset, &descriptor_len, ENC_ASCII); proto_tree_add_string(tree, hf_param_desc, p_tvb, offset, descriptor_len, param_descrip); if (!pinfo->fd->visited) { /* * Save the parameter descriptor for future use. */ DISSECTOR_ASSERT(trp->param_descrip == NULL); trp->param_descrip = wmem_strdup(wmem_file_scope(), param_descrip); } offset += descriptor_len; /* return descriptor */ data_descrip = tvb_get_stringz_enc(pinfo->pool, p_tvb, offset, &descriptor_len, ENC_ASCII); proto_tree_add_string(tree, hf_return_desc, p_tvb, offset, descriptor_len, data_descrip); if (!pinfo->fd->visited) { /* * Save the return descriptor for future use. */ DISSECTOR_ASSERT(trp->data_descrip == NULL); trp->data_descrip = wmem_strdup(wmem_file_scope(), data_descrip); } offset += descriptor_len; lanman = find_lanman(cmd); /* request parameters */ /*start_offset = offset;*/ offset = dissect_request_parameters(p_tvb, offset, pinfo, tree, param_descrip, lanman->req, &has_data, smb_info); /* auxiliary data descriptor */ if (tvb_reported_length_remaining(p_tvb, offset) > 0){ /* * There are more parameters left, so the next * item is the auxiliary data descriptor. */ aux_data_descrip = tvb_get_stringz_enc(pinfo->pool, p_tvb, offset, &descriptor_len, ENC_ASCII); proto_tree_add_string(tree, hf_aux_data_desc, p_tvb, offset, descriptor_len, aux_data_descrip); if (!pinfo->fd->visited) { /* * Save the auxiliary data descriptor for * future use. */ DISSECTOR_ASSERT(trp->aux_data_descrip == NULL); trp->aux_data_descrip = wmem_strdup(wmem_file_scope(), aux_data_descrip); } } /* reset offset, we now start dissecting the data area */ offset = 0; if (has_data && d_tvb && tvb_reported_length(d_tvb) != 0) { /* * There's a send buffer item in the descriptor * string, and the data count in the transaction * is non-zero, so there's data to dissect. */ if (lanman->req_data_item != NULL) { /* * Create a protocol tree item for the data. */ data_item = (*lanman->req_data_item)(d_tvb, pinfo, tree, offset); data_tree = proto_item_add_subtree(data_item, *lanman->ett_req_data); } else { /* * Just leave it at the top level. */ data_item = NULL; data_tree = tree; } /* data */ offset = dissect_transact_data(d_tvb, offset, -1, pinfo, data_tree, data_descrip, lanman->req_data, &aux_count, smb_info); /* XXX - what about strings? */ /* auxiliary data */ if (aux_data_descrip != NULL) { for (i = 0; i < aux_count; i++) { offset = dissect_transact_data(d_tvb, offset, -1, pinfo, data_tree, aux_data_descrip, lanman->req_aux_data, NULL, smb_info); } } if (data_item != NULL) { /* * Set the length of the protocol tree item * for the data. */ proto_item_set_len(data_item, offset); } } } else { /* * This is a response. * Have we seen the request to which it's a response? */ if (trp == NULL) return false; /* no - can't dissect it */ /* ok we have seen this one before */ /* if it looks like an interim response, update COL_INFO and return */ if( ( tvb_reported_length(p_tvb)==0 ) && ( tvb_reported_length(d_tvb)==0 ) ){ /* command */ col_add_fstr(pinfo->cinfo, COL_INFO, "%s Interim Response", val_to_str_ext(trp->lanman_cmd, &commands_ext, "Unknown Command (%u)")); proto_tree_add_uint(tree, hf_function_code, p_tvb, 0, 0, trp->lanman_cmd); return true; } /* command */ col_add_fstr(pinfo->cinfo, COL_INFO, "%s Response", val_to_str_ext(trp->lanman_cmd, &commands_ext, "Unknown Command (%u)")); proto_tree_add_uint(tree, hf_function_code, p_tvb, 0, 0, trp->lanman_cmd); lanman = find_lanman(trp->lanman_cmd); /* response parameters */ /* status */ status = tvb_get_letohs(p_tvb, offset); proto_tree_add_uint(tree, hf_status, p_tvb, offset, 2, status); offset += 2; /* convert */ convert = tvb_get_letohs(p_tvb, offset); proto_tree_add_uint(tree, hf_convert, p_tvb, offset, 2, convert); offset += 2; if (trp->param_descrip == NULL) { /* * This could happen if we only dissected * part of the request to which this is a * reply, e.g. if the request was split * across TCP segments and we weren't doing * TCP desegmentation, or if we had a snapshot * length that was too short. * * We can't dissect the parameters; just show them * as raw data. */ proto_tree_add_item(tree, hf_param_no_descriptor, p_tvb, offset, -1, ENC_NA); /* * We don't know whether we have a receive buffer, * as we don't have the descriptor; just show what * bytes purport to be data. */ if (d_tvb && tvb_reported_length(d_tvb) > 0) { proto_tree_add_item(tree, hf_data_no_descriptor, d_tvb, 0, -1, ENC_NA); } } else { /* rest of the parameters */ dissect_response_parameters(p_tvb, offset, pinfo, tree, trp->param_descrip, lanman->resp, &has_data, &has_ent_count, &ent_count, smb_info); /* data */ if (d_tvb && tvb_reported_length(d_tvb) > 0) { /* * Well, there are bytes that purport to * be data, at least. */ if (has_data) { /* * There's a receive buffer item * in the descriptor string, so * dissect it as response data. */ dissect_response_data(d_tvb, pinfo, convert, tree, smb_info, lanman, has_ent_count, ent_count); } else { /* * There's no receive buffer item, * but we do have data, so just * show what bytes are data. */ proto_tree_add_item(tree, hf_data_no_recv_buffer, d_tvb, 0, -1, ENC_NA); } } } } return true; } void proto_register_pipe_lanman(void) { static hf_register_info hf[] = { { &hf_function_code, { "Function Code", "lanman.function_code", FT_UINT16, BASE_DEC|BASE_EXT_STRING, &commands_ext, 0, "LANMAN Function Code/Command", HFILL }}, { &hf_param_desc, { "Parameter Descriptor", "lanman.param_desc", FT_STRING, BASE_NONE, NULL, 0, "LANMAN Parameter Descriptor", HFILL }}, { &hf_return_desc, { "Return Descriptor", "lanman.ret_desc", FT_STRING, BASE_NONE, NULL, 0, "LANMAN Return Descriptor", HFILL }}, { &hf_aux_data_desc, { "Auxiliary Data Descriptor", "lanman.aux_data_desc", FT_STRING, BASE_NONE, NULL, 0, "LANMAN Auxiliary Data Descriptor", HFILL }}, { &hf_detail_level, { "Detail Level", "lanman.level", FT_UINT16, BASE_DEC, NULL, 0, "LANMAN Detail Level", HFILL }}, { &hf_padding, { "Padding", "lanman.padding", FT_BYTES, BASE_NONE, NULL, 0, NULL, HFILL }}, { &hf_recv_buf_len, { "Receive Buffer Length", "lanman.recv_buf_len", FT_UINT16, BASE_DEC, NULL, 0, "LANMAN Receive Buffer Length", HFILL }}, { &hf_send_buf_len, { "Send Buffer Length", "lanman.send_buf_len", FT_UINT16, BASE_DEC, NULL, 0, "LANMAN Send Buffer Length", HFILL }}, #if 0 { &hf_continuation_from, { "Continuation from message in frame", "lanman.continuation_from", FT_UINT32, BASE_DEC, NULL, 0, "This is a LANMAN continuation from the message in the frame in question", HFILL }}, #endif { &hf_status, { "Status", "lanman.status", FT_UINT16, BASE_DEC, VALS(status_vals), 0, "LANMAN Return status", HFILL }}, { &hf_convert, { "Convert", "lanman.convert", FT_UINT16, BASE_DEC, NULL, 0, "LANMAN Convert", HFILL }}, { &hf_param_no_descriptor, { "Parameters (no descriptor available)", "lanman.param_no_descriptor", FT_BYTES, BASE_NONE, NULL, 0, NULL, HFILL }}, { &hf_data_no_descriptor, { "Data (no descriptor available)", "lanman.data_no_descriptor", FT_BYTES, BASE_NONE, NULL, 0, NULL, HFILL }}, { &hf_data_no_recv_buffer, { "Data (no receive buffer)", "lanman.data_no_recv_buffer", FT_BYTES, BASE_NONE, NULL, 0, NULL, HFILL }}, { &hf_ecount, { "Entry Count", "lanman.entry_count", FT_UINT16, BASE_DEC, NULL, 0, "LANMAN Number of Entries", HFILL }}, { &hf_acount, { "Available Entries", "lanman.available_count", FT_UINT16, BASE_DEC, NULL, 0, "LANMAN Number of Available Entries", HFILL }}, { &hf_share, { "Share", "lanman.share", FT_NONE, BASE_NONE, NULL, 0, NULL, HFILL }}, { &hf_share_name, { "Share Name", "lanman.share.name", FT_STRING, BASE_NONE, NULL, 0, "LANMAN Name of Share", HFILL }}, { &hf_share_type, { "Share Type", "lanman.share.type", FT_UINT16, BASE_DEC, VALS(share_type_vals), 0, "LANMAN Type of Share", HFILL }}, { &hf_share_comment, { "Share Comment", "lanman.share.comment", FT_STRING, BASE_NONE, NULL, 0, "LANMAN Share Comment", HFILL }}, { &hf_share_permissions, { "Share Permissions", "lanman.share.permissions", FT_UINT16, BASE_DEC, NULL, 0, "LANMAN Permissions on share", HFILL }}, { &hf_share_max_uses, { "Share Max Uses", "lanman.share.max_uses", FT_UINT16, BASE_DEC, NULL, 0, "LANMAN Max connections allowed to share", HFILL }}, { &hf_share_current_uses, { "Share Current Uses", "lanman.share.current_uses", FT_UINT16, BASE_DEC, NULL, 0, "LANMAN Current connections to share", HFILL }}, { &hf_share_path, { "Share Path", "lanman.share.path", FT_STRING, BASE_NONE, NULL, 0, "LANMAN Share Path", HFILL }}, { &hf_share_password, { "Share Password", "lanman.share.password", FT_STRING, BASE_NONE, NULL, 0, "LANMAN Share Password", HFILL }}, { &hf_server, { "Server", "lanman.server", FT_NONE, BASE_NONE, NULL, 0, NULL, HFILL }}, { &hf_server_name, { "Server Name", "lanman.server.name", FT_STRING, BASE_NONE, NULL, 0, "LANMAN Name of Server", HFILL }}, { &hf_server_major, { "Major Version", "lanman.server.major", FT_UINT8, BASE_DEC, NULL, 0, "LANMAN Server Major Version", HFILL }}, { &hf_server_minor, { "Minor Version", "lanman.server.minor", FT_UINT8, BASE_DEC, NULL, 0, "LANMAN Server Minor Version", HFILL }}, { &hf_server_comment, { "Server Comment", "lanman.server.comment", FT_STRING, BASE_NONE, NULL, 0, "LANMAN Server Comment", HFILL }}, { &hf_abytes, { "Available Bytes", "lanman.available_bytes", FT_UINT16, BASE_DEC, NULL, 0, "LANMAN Number of Available Bytes", HFILL }}, { &hf_current_time, { "Current Date/Time", "lanman.current_time", FT_ABSOLUTE_TIME, ABSOLUTE_TIME_LOCAL, NULL, 0, "LANMAN Current date and time, in seconds since 00:00:00, January 1, 1970", HFILL }}, { &hf_msecs, { "Milliseconds", "lanman.msecs", FT_UINT32, BASE_DEC, NULL, 0, "LANMAN Milliseconds since arbitrary time in the past (typically boot time)", HFILL }}, { &hf_hour, { "Hour", "lanman.hour", FT_UINT8, BASE_DEC, NULL, 0, "LANMAN Current hour", HFILL }}, { &hf_minute, { "Minute", "lanman.minute", FT_UINT8, BASE_DEC, NULL, 0, "LANMAN Current minute", HFILL }}, { &hf_second, { "Second", "lanman.second", FT_UINT8, BASE_DEC, NULL, 0, "LANMAN Current second", HFILL }}, { &hf_hundredths, { "Hundredths of a second", "lanman.hundredths", FT_UINT8, BASE_DEC, NULL, 0, "LANMAN Current hundredths of a second", HFILL }}, { &hf_tzoffset, { "Time Zone Offset", "lanman.tzoffset", FT_INT16, BASE_DEC, NULL, 0, "LANMAN Offset of time zone from GMT, in minutes", HFILL }}, { &hf_timeinterval, { "Time Interval", "lanman.timeinterval", FT_UINT16, BASE_DEC, NULL, 0, "LANMAN .0001 second units per clock tick", HFILL }}, { &hf_day, { "Day", "lanman.day", FT_UINT8, BASE_DEC, NULL, 0, "LANMAN Current day", HFILL }}, { &hf_month, { "Month", "lanman.month", FT_UINT8, BASE_DEC, NULL, 0, "LANMAN Current month", HFILL }}, { &hf_year, { "Year", "lanman.year", FT_UINT16, BASE_DEC, NULL, 0, "LANMAN Current year", HFILL }}, { &hf_weekday, { "Weekday", "lanman.weekday", FT_UINT8, BASE_DEC, VALS(weekday_vals), 0, "LANMAN Current day of the week", HFILL }}, { &hf_enumeration_domain, { "Enumeration Domain", "lanman.enumeration_domain", FT_STRING, BASE_NONE, NULL, 0, "LANMAN Domain in which to enumerate servers", HFILL }}, { &hf_last_entry, { "Last Entry", "lanman.last_entry", FT_STRING, BASE_NONE, NULL, 0, "LANMAN last reported entry of the enumerated servers", HFILL }}, { &hf_computer_name, { "Computer Name", "lanman.computer_name", FT_STRING, BASE_NONE, NULL, 0, "LANMAN Computer Name", HFILL }}, { &hf_user_name, { "User Name", "lanman.user_name", FT_STRING, BASE_NONE, NULL, 0, "LANMAN User Name", HFILL }}, { &hf_group_name, { "Group Name", "lanman.group_name", FT_STRING, BASE_NONE, NULL, 0, "LANMAN Group Name", HFILL }}, { &hf_workstation_domain, { "Workstation Domain", "lanman.workstation_domain", FT_STRING, BASE_NONE, NULL, 0, "LANMAN Workstation Domain", HFILL }}, { &hf_workstation_major, { "Workstation Major Version", "lanman.workstation_major", FT_UINT8, BASE_DEC, NULL, 0, "LANMAN Workstation Major Version", HFILL }}, { &hf_workstation_minor, { "Workstation Minor Version", "lanman.workstation_minor", FT_UINT8, BASE_DEC, NULL, 0, "LANMAN Workstation Minor Version", HFILL }}, { &hf_logon_domain, { "Logon Domain", "lanman.logon_domain", FT_STRING, BASE_NONE, NULL, 0, "LANMAN Logon Domain", HFILL }}, { &hf_other_domains, { "Other Domains", "lanman.other_domains", FT_STRING, BASE_NONE, NULL, 0, "LANMAN Other Domains", HFILL }}, { &hf_password, { "Password", "lanman.password", FT_STRING, BASE_NONE, NULL, 0, "LANMAN Password", HFILL }}, { &hf_workstation_name, { "Workstation Name", "lanman.workstation_name", FT_STRING, BASE_NONE, NULL, 0, "LANMAN Workstation Name", HFILL }}, { &hf_ustruct_size, { "Length of UStruct", "lanman.ustruct_size", FT_UINT16, BASE_DEC, NULL, 0, "LANMAN UStruct Length", HFILL }}, { &hf_logon_code, { "Logon Code", "lanman.logon_code", FT_UINT16, BASE_DEC, VALS(status_vals), 0, "LANMAN Logon Code", HFILL }}, { &hf_privilege_level, { "Privilege Level", "lanman.privilege_level", FT_UINT16, BASE_DEC, VALS(privilege_vals), 0, "LANMAN Privilege Level", HFILL }}, { &hf_operator_privileges, { "Operator Privileges", "lanman.operator_privileges", FT_UINT32, BASE_DEC, VALS(op_privilege_vals), 0, "LANMAN Operator Privileges", HFILL }}, { &hf_num_logons, { "Number of Logons", "lanman.num_logons", FT_UINT16, BASE_DEC, NULL, 0, "LANMAN Number of Logons", HFILL }}, { &hf_bad_pw_count, { "Bad Password Count", "lanman.bad_pw_count", FT_UINT16, BASE_DEC, NULL, 0, "LANMAN Number of incorrect passwords entered since last successful login", HFILL }}, { &hf_last_logon, { "Last Logon Date/Time", "lanman.last_logon", FT_ABSOLUTE_TIME, ABSOLUTE_TIME_LOCAL, NULL, 0, "LANMAN Date and time of last logon", HFILL }}, { &hf_last_logoff, { "Last Logoff Date/Time", "lanman.last_logoff", FT_ABSOLUTE_TIME, ABSOLUTE_TIME_LOCAL, NULL, 0, "LANMAN Date and time of last logoff", HFILL }}, { &hf_logoff_time, { "Logoff Date/Time", "lanman.logoff_time", FT_ABSOLUTE_TIME, ABSOLUTE_TIME_LOCAL, NULL, 0, "LANMAN Date and time when user should log off", HFILL }}, { &hf_kickoff_time, { "Kickoff Date/Time", "lanman.kickoff_time", FT_ABSOLUTE_TIME, ABSOLUTE_TIME_LOCAL, NULL, 0, "LANMAN Date and time when user will be logged off", HFILL }}, { &hf_password_age, { "Password Age", "lanman.password_age", FT_RELATIVE_TIME, BASE_NONE, NULL, 0, "LANMAN Time since user last changed his/her password", HFILL }}, { &hf_password_can_change, { "Password Can Change", "lanman.password_can_change", FT_ABSOLUTE_TIME, ABSOLUTE_TIME_LOCAL, NULL, 0, "LANMAN Date and time when user can change their password", HFILL }}, { &hf_password_must_change, { "Password Must Change", "lanman.password_must_change", FT_ABSOLUTE_TIME, ABSOLUTE_TIME_LOCAL, NULL, 0, "LANMAN Date and time when user must change their password", HFILL }}, { &hf_script_path, { "Script Path", "lanman.script_path", FT_STRING, BASE_NONE, NULL, 0, "LANMAN Pathname of user's logon script", HFILL }}, { &hf_logoff_code, { "Logoff Code", "lanman.logoff_code", FT_UINT16, BASE_DEC, VALS(status_vals), 0, "LANMAN Logoff Code", HFILL }}, { &hf_duration, { "Duration of Session", "lanman.duration", FT_RELATIVE_TIME, BASE_NONE, NULL, 0, "LANMAN Number of seconds the user was logged on", HFILL }}, { &hf_comment, { "Comment", "lanman.comment", FT_STRING, BASE_NONE, NULL, 0, "LANMAN Comment", HFILL }}, { &hf_user_comment, { "User Comment", "lanman.user_comment", FT_STRING, BASE_NONE, NULL, 0, "LANMAN User Comment", HFILL }}, { &hf_full_name, { "Full Name", "lanman.full_name", FT_STRING, BASE_NONE, NULL, 0, "LANMAN Full Name", HFILL }}, { &hf_homedir, { "Home Directory", "lanman.homedir", FT_STRING, BASE_NONE, NULL, 0, "LANMAN Home Directory", HFILL }}, { &hf_parameters, { "Parameters", "lanman.parameters", FT_STRING, BASE_NONE, NULL, 0, "LANMAN Parameters", HFILL }}, { &hf_logon_server, { "Logon Server", "lanman.logon_server", FT_STRING, BASE_NONE, NULL, 0, "LANMAN Logon Server", HFILL }}, { &hf_country_code, { "Country Code", "lanman.country_code", FT_UINT16, BASE_DEC | BASE_EXT_STRING, &ms_country_codes_ext, 0, "LANMAN Country Code", HFILL }}, { &hf_workstations, { "Workstations", "lanman.workstations", FT_STRING, BASE_NONE, NULL, 0, "LANMAN Workstations", HFILL }}, { &hf_max_storage, { "Max Storage", "lanman.max_storage", FT_UINT32, BASE_DEC, NULL, 0, "LANMAN Max Storage", HFILL }}, { &hf_units_per_week, { "Units Per Week", "lanman.units_per_week", FT_UINT16, BASE_DEC, NULL, 0, "LANMAN Units Per Week", HFILL }}, { &hf_logon_hours, { "Logon Hours", "lanman.logon_hours", FT_BYTES, BASE_NONE, NULL, 0, "LANMAN Logon Hours", HFILL }}, /* XXX - we should have a value_string table for this */ { &hf_code_page, { "Code Page", "lanman.code_page", FT_UINT16, BASE_DEC, NULL, 0, "LANMAN Code Page", HFILL }}, { &hf_new_password, { "New Password", "lanman.new_password", FT_BYTES, BASE_NONE, NULL, 0, "LANMAN New Password (encrypted)", HFILL }}, { &hf_old_password, { "Old Password", "lanman.old_password", FT_BYTES, BASE_NONE, NULL, 0, "LANMAN Old Password (encrypted)", HFILL }}, { &hf_reserved, { "Reserved", "lanman.reserved", FT_UINT32, BASE_HEX, NULL, 0, "LANMAN Reserved", HFILL }}, { &hf_aux_data_struct_count, { "Auxiliary data structure count", "lanman.aux_data_struct_count", FT_UINT16, BASE_DEC_HEX, NULL, 0, NULL, HFILL }}, }; static int *ett[] = { &ett_lanman, &ett_lanman_unknown_entries, &ett_lanman_unknown_entry, &ett_lanman_servers, &ett_lanman_server, &ett_lanman_groups, &ett_lanman_shares, &ett_lanman_share, }; proto_smb_lanman = proto_register_protocol("Microsoft Windows Lanman Remote API Protocol", "LANMAN", "lanman"); proto_register_field_array(proto_smb_lanman, hf, array_length(hf)); proto_register_subtree_array(ett, array_length(ett)); } static heur_dissector_list_t smb_transact_heur_subdissector_list; static reassembly_table dcerpc_reassembly_table; bool dissect_pipe_dcerpc(tvbuff_t *d_tvb, packet_info *pinfo, proto_tree *parent_tree, proto_tree *tree, uint32_t fid, void *data) { bool result=false; bool save_fragmented; unsigned reported_len; fragment_head *fd_head; fragment_item *fd_i; tvbuff_t *new_tvb; proto_item *frag_tree_item; heur_dtbl_entry_t *hdtbl_entry; dcerpc_set_transport_salt(fid, pinfo); /* * Offer desegmentation service to DCERPC if we have all the * data. Otherwise, reassembly is (probably) impossible. */ pinfo->can_desegment=0; pinfo->desegment_offset = 0; pinfo->desegment_len = 0; reported_len = tvb_reported_length(d_tvb); if(smb_dcerpc_reassembly && tvb_captured_length(d_tvb) >= reported_len){ pinfo->can_desegment=2; } save_fragmented = pinfo->fragmented; /* if we are not offering desegmentation, just try the heuristics and bail out */ if(!pinfo->can_desegment){ result = dissector_try_heuristic(smb_transact_heur_subdissector_list, d_tvb, pinfo, parent_tree, &hdtbl_entry, data); goto clean_up_and_exit; } /* below this line, we know we are doing reassembly */ /* this is a new packet, see if we are already reassembling this pdu and if not, check if the dissector wants us to reassemble it */ if(!pinfo->fd->visited){ /* * This is the first pass. * * Check if we are already reassembling this PDU or not; * we check for an in-progress reassembly for this FID * in this direction, by searching for its reassembly * structure. */ fd_head=fragment_get(&dcerpc_reassembly_table, pinfo, fid, NULL); if(!fd_head){ /* No reassembly, so this is a new pdu. check if the dissector wants us to reassemble it or if we already got the full pdu in this tvb. */ /* * Try the heuristic dissectors and see if we * find someone that recognizes this payload. */ result = dissector_try_heuristic(smb_transact_heur_subdissector_list, d_tvb, pinfo, parent_tree, &hdtbl_entry, data); /* no this didn't look like something we know */ if(!result){ goto clean_up_and_exit; } /* did the subdissector want us to reassemble any more data ? */ if(pinfo->desegment_len){ fragment_add_check(&dcerpc_reassembly_table, d_tvb, 0, pinfo, fid, NULL, 0, reported_len, true); fragment_set_tot_len(&dcerpc_reassembly_table, pinfo, fid, NULL, pinfo->desegment_len+reported_len); } goto clean_up_and_exit; } /* OK, we're already doing a reassembly for this FID. skip to last segment in the existing reassembly structure and add this fragment there XXX we might add code here to use any offset values we might pick up from the Read/Write calls instead of assuming we always get them in the correct order */ for (fd_i = fd_head->next; fd_i->next; fd_i = fd_i->next) {} fd_head=fragment_add_check(&dcerpc_reassembly_table, d_tvb, 0, pinfo, fid, NULL, fd_i->offset+fd_i->len, reported_len, true); /* if we completed reassembly */ if(fd_head){ new_tvb = tvb_new_chain(d_tvb, fd_head->tvb_data); add_new_data_source(pinfo, new_tvb, "DCERPC over SMB"); pinfo->fragmented=false; d_tvb=new_tvb; /* list what segments we have */ show_fragment_tree(fd_head, &smb_pipe_frag_items, tree, pinfo, d_tvb, &frag_tree_item); /* dissect the full PDU */ result = dissector_try_heuristic(smb_transact_heur_subdissector_list, d_tvb, pinfo, parent_tree, &hdtbl_entry, data); } goto clean_up_and_exit; } /* * This is not the first pass; see if it's in the table of * reassembled packets. * * XXX - we know that several of the arguments aren't going to * be used, so we pass bogus variables. Can we clean this * up so that we don't have to distinguish between the first * pass and subsequent passes? */ fd_head=fragment_add_check(&dcerpc_reassembly_table, d_tvb, 0, pinfo, fid, NULL, 0, 0, true); if(!fd_head){ /* we didn't find it, try any of the heuristic dissectors and bail out */ result = dissector_try_heuristic(smb_transact_heur_subdissector_list, d_tvb, pinfo, parent_tree, &hdtbl_entry, data); goto clean_up_and_exit; } if(!(fd_head->flags&FD_DEFRAGMENTED)){ /* we don't have a fully reassembled frame */ result = dissector_try_heuristic(smb_transact_heur_subdissector_list, d_tvb, pinfo, parent_tree, &hdtbl_entry, data); goto clean_up_and_exit; } /* it is reassembled but it was reassembled in a different frame */ if(pinfo->num!=fd_head->reassembled_in){ proto_tree_add_uint(parent_tree, hf_smb_pipe_reassembled_in, d_tvb, 0, 0, fd_head->reassembled_in); goto clean_up_and_exit; } /* display the reassembled pdu */ new_tvb = tvb_new_chain(d_tvb, fd_head->tvb_data); add_new_data_source(pinfo, new_tvb, "DCERPC over SMB"); pinfo->fragmented=false; d_tvb=new_tvb; /* list what segments we have */ show_fragment_tree(fd_head, &smb_pipe_frag_items, tree, pinfo, d_tvb, &frag_tree_item); /* dissect the full PDU */ result = dissector_try_heuristic(smb_transact_heur_subdissector_list, d_tvb, pinfo, parent_tree, &hdtbl_entry, data); clean_up_and_exit: /* clear out the variables */ pinfo->can_desegment=0; pinfo->desegment_offset = 0; pinfo->desegment_len = 0; if (!result) call_data_dissector(d_tvb, pinfo, parent_tree); pinfo->fragmented = save_fragmented; return true; } #define CALL_NAMED_PIPE 0x54 #define WAIT_NAMED_PIPE 0x53 #define PEEK_NAMED_PIPE 0x23 #define Q_NM_P_HAND_STATE 0x21 #define SET_NM_P_HAND_STATE 0x01 #define Q_NM_PIPE_INFO 0x22 #define TRANSACT_NM_PIPE 0x26 #define RAW_READ_NM_PIPE 0x11 #define RAW_WRITE_NM_PIPE 0x31 static const value_string functions[] = { {CALL_NAMED_PIPE, "CallNamedPipe"}, {WAIT_NAMED_PIPE, "WaitNamedPipe"}, {PEEK_NAMED_PIPE, "PeekNamedPipe"}, {Q_NM_P_HAND_STATE, "QNmPHandState"}, {SET_NM_P_HAND_STATE, "SetNmPHandState"}, {Q_NM_PIPE_INFO, "QNmPipeInfo"}, {TRANSACT_NM_PIPE, "TransactNmPipe"}, {RAW_READ_NM_PIPE, "RawReadNmPipe"}, {RAW_WRITE_NM_PIPE, "RawWriteNmPipe"}, {0, NULL} }; static const value_string pipe_status[] = { {1, "Disconnected by server"}, {2, "Listening"}, {3, "Connection to server is OK"}, {4, "Server end of pipe is closed"}, {0, NULL} }; #define PIPE_LANMAN 1 #define PIPE_DCERPC 2 /* decode the SMB pipe protocol for requests pipe is the name of the pipe, e.g. LANMAN smb_info->trans_subcmd is set to the symbolic constant matching the mailslot name for responses pipe is NULL smb_info->trans_subcmd gives us which pipe this response is for */ bool dissect_pipe_smb(tvbuff_t *sp_tvb, tvbuff_t *s_tvb, tvbuff_t *pd_tvb, tvbuff_t *p_tvb, tvbuff_t *d_tvb, const char *pipe, packet_info *pinfo, proto_tree *tree, smb_info_t *smb_info) { smb_transact_info_t *tri; unsigned sp_len; proto_item *pipe_item = NULL; proto_tree *pipe_tree = NULL; int offset; int trans_subcmd=0; int function; int fid = -1; uint16_t info_level; if (!proto_is_protocol_enabled(find_protocol_by_id(proto_smb_pipe))) return false; pinfo->current_proto = "SMB Pipe"; /* * Set the columns. */ col_set_str(pinfo->cinfo, COL_PROTOCOL, "SMB Pipe"); col_set_str(pinfo->cinfo, COL_INFO, smb_info->request ? "Request" : "Response"); if (smb_info->sip != NULL && smb_info->sip->extra_info_type == SMB_EI_TRI) tri = (smb_transact_info_t *)smb_info->sip->extra_info; else tri = NULL; /* * Set up a subtree for the pipe protocol. (It might not contain * anything.) */ if (sp_tvb != NULL) sp_len = tvb_captured_length(sp_tvb); else sp_len = 0; if (tree) { pipe_item = proto_tree_add_item(tree, proto_smb_pipe, sp_tvb, 0, sp_len, ENC_NA); pipe_tree = proto_item_add_subtree(pipe_item, ett_smb_pipe); } offset = 0; /* * Do we have any setup words at all? */ if (s_tvb != NULL && tvb_reported_length(s_tvb) != 0) { /* * Yes. The first of them is the function. */ function = tvb_get_letohs(s_tvb, offset); proto_tree_add_uint(pipe_tree, hf_smb_pipe_function, s_tvb, offset, 2, function); offset += 2; col_add_fstr(pinfo->cinfo, COL_INFO, "%s %s", val_to_str(function, functions, "Unknown function (0x%04x)"), smb_info->request ? "Request" : "Response"); if (tri != NULL) tri->function = function; /* * The second of them depends on the function. */ switch (function) { case CALL_NAMED_PIPE: case WAIT_NAMED_PIPE: /* * It's a priority. */ proto_tree_add_item(pipe_tree, hf_smb_pipe_priority, s_tvb, offset, 2, ENC_LITTLE_ENDIAN); break; case PEEK_NAMED_PIPE: case Q_NM_P_HAND_STATE: case SET_NM_P_HAND_STATE: case Q_NM_PIPE_INFO: case TRANSACT_NM_PIPE: case RAW_READ_NM_PIPE: case RAW_WRITE_NM_PIPE: /* * It's a FID. */ fid = tvb_get_letohs(s_tvb, 2); dissect_smb_fid(s_tvb, pinfo, pipe_tree, offset, 2, (uint16_t) fid, false, false, false, smb_info); if (tri != NULL) tri->fid = fid; break; default: /* * It's something unknown. * XXX - put it into the tree? */ break; } } else { /* * This is either a response or a pipe transaction with * no setup information. * * In the former case, we can get that information from * the matching request, if we saw it. * * In the latter case, there is no function or FID. */ if (tri != NULL && tri->function != -1) { function = tri->function; proto_tree_add_uint(pipe_tree, hf_smb_pipe_function, NULL, 0, 0, function); col_add_fstr(pinfo->cinfo, COL_INFO, "%s %s", val_to_str(function, functions, "Unknown function (0x%04x)"), smb_info->request ? "Request" : "Response"); fid = tri->fid; if (fid != -1) dissect_smb_fid(d_tvb, pinfo, pipe_tree, 0, 0, (uint16_t) fid, false, false, true, smb_info); } else { function = -1; fid = -1; } } /* * XXX - put the byte count and the pipe name into the tree as well; * that requires us to fetch a possibly-Unicode string. */ if(smb_info->request){ if(strncmp(pipe,"LANMAN",6) == 0){ trans_subcmd=PIPE_LANMAN; } else { /* assume it is DCERPC */ trans_subcmd=PIPE_DCERPC; } if (!pinfo->fd->visited) { if (tri == NULL) return false; tri->trans_subcmd = trans_subcmd; } } else { if(tri == NULL) return false; trans_subcmd = tri->trans_subcmd; } if (tri == NULL) { /* * We don't know what type of pipe transaction this * was, so indicate that we didn't dissect it. */ return false; } switch (function) { case CALL_NAMED_PIPE: case TRANSACT_NM_PIPE: switch(trans_subcmd){ case PIPE_LANMAN: return dissect_pipe_lanman(pd_tvb, p_tvb, d_tvb, pinfo, tree, smb_info); case PIPE_DCERPC: /* * Only dissect this if we know the FID. */ if (fid != -1) { if (d_tvb == NULL) return false; return dissect_pipe_dcerpc(d_tvb, pinfo, tree, pipe_tree, fid, smb_info); } break; } break; case -1: /* * We don't know the function; we dissect only LANMAN * pipe messages, not RPC pipe messages, in that case. */ switch(trans_subcmd){ case PIPE_LANMAN: return dissect_pipe_lanman(pd_tvb, p_tvb, d_tvb, pinfo, tree, smb_info); } break; case WAIT_NAMED_PIPE: break; case PEEK_NAMED_PIPE: /* * Request contains no parameters or data. */ if (!smb_info->request) { if (p_tvb == NULL) return false; offset = 0; proto_tree_add_item(pipe_tree, hf_smb_pipe_peek_available, p_tvb, offset, 2, ENC_LITTLE_ENDIAN); offset += 2; proto_tree_add_item(pipe_tree, hf_smb_pipe_peek_remaining, p_tvb, offset, 2, ENC_LITTLE_ENDIAN); offset += 2; proto_tree_add_item(pipe_tree, hf_smb_pipe_peek_status, p_tvb, offset, 2, ENC_LITTLE_ENDIAN); } break; case Q_NM_P_HAND_STATE: /* * Request contains no parameters or data. */ if (!smb_info->request) { if (p_tvb == NULL) return false; dissect_ipc_state(p_tvb, pipe_tree, 0, false); } break; case SET_NM_P_HAND_STATE: /* * Response contains no parameters or data. */ if (smb_info->request) { if (p_tvb == NULL) return false; dissect_ipc_state(p_tvb, pipe_tree, 0, true); } break; case Q_NM_PIPE_INFO: offset = 0; if (smb_info->request) { if (p_tvb == NULL) return false; /* * Request contains an information level. */ info_level = tvb_get_letohs(p_tvb, offset); proto_tree_add_uint(pipe_tree, hf_smb_pipe_getinfo_info_level, p_tvb, offset, 2, info_level); if (!pinfo->fd->visited) tri->info_level = info_level; } else { uint8_t pipe_namelen; if (d_tvb == NULL) return false; switch (tri->info_level) { case 1: proto_tree_add_item(pipe_tree, hf_smb_pipe_getinfo_output_buffer_size, d_tvb, offset, 2, ENC_LITTLE_ENDIAN); offset += 2; proto_tree_add_item(pipe_tree, hf_smb_pipe_getinfo_input_buffer_size, d_tvb, offset, 2, ENC_LITTLE_ENDIAN); offset += 2; proto_tree_add_item(pipe_tree, hf_smb_pipe_getinfo_maximum_instances, d_tvb, offset, 1, ENC_LITTLE_ENDIAN); offset += 1; proto_tree_add_item(pipe_tree, hf_smb_pipe_getinfo_current_instances, d_tvb, offset, 1, ENC_LITTLE_ENDIAN); offset += 1; pipe_namelen = tvb_get_uint8(d_tvb, offset); proto_tree_add_uint(pipe_tree, hf_smb_pipe_getinfo_pipe_name_length, d_tvb, offset, 1, pipe_namelen); offset += 1; /* XXX - can this be Unicode? */ proto_tree_add_item(pipe_tree, hf_smb_pipe_getinfo_pipe_name, d_tvb, offset, pipe_namelen, ENC_ASCII); break; } } break; case RAW_READ_NM_PIPE: /* * Request contains no parameters or data. */ if (!smb_info->request) { if (d_tvb == NULL) return false; dissect_file_data(d_tvb, pipe_tree, 0, (uint16_t) tvb_reported_length(d_tvb), -1, (uint16_t) tvb_reported_length(d_tvb)); } break; case RAW_WRITE_NM_PIPE: offset = 0; if (smb_info->request) { if (d_tvb == NULL) return false; dissect_file_data(d_tvb, pipe_tree, offset, (uint16_t) tvb_reported_length(d_tvb), -1, (uint16_t) tvb_reported_length(d_tvb)); } else { if (p_tvb == NULL) return false; proto_tree_add_item(pipe_tree, hf_smb_pipe_write_raw_bytes_written, p_tvb, offset, 2, ENC_LITTLE_ENDIAN); } break; } return true; } void proto_register_smb_pipe(void) { static hf_register_info hf[] = { { &hf_smb_pipe_function, { "Function", "smb_pipe.function", FT_UINT16, BASE_HEX, VALS(functions), 0, "SMB Pipe Function Code", HFILL }}, { &hf_smb_pipe_priority, { "Priority", "smb_pipe.priority", FT_UINT16, BASE_DEC, NULL, 0, "SMB Pipe Priority", HFILL }}, { &hf_smb_pipe_peek_available, { "Available Bytes", "smb_pipe.peek.available_bytes", FT_UINT16, BASE_DEC, NULL, 0, "Total number of bytes available to be read from the pipe", HFILL }}, { &hf_smb_pipe_peek_remaining, { "Bytes Remaining", "smb_pipe.peek.remaining_bytes", FT_UINT16, BASE_DEC, NULL, 0, "Total number of bytes remaining in the message at the head of the pipe", HFILL }}, { &hf_smb_pipe_peek_status, { "Pipe Status", "smb_pipe.peek.status", FT_UINT16, BASE_DEC, VALS(pipe_status), 0, NULL, HFILL }}, { &hf_smb_pipe_getinfo_info_level, { "Information Level", "smb_pipe.getinfo.info_level", FT_UINT16, BASE_DEC, NULL, 0, "Information level of information to return", HFILL }}, { &hf_smb_pipe_getinfo_output_buffer_size, { "Output Buffer Size", "smb_pipe.getinfo.output_buffer_size", FT_UINT16, BASE_DEC, NULL, 0, "Actual size of buffer for outgoing (server) I/O", HFILL }}, { &hf_smb_pipe_getinfo_input_buffer_size, { "Input Buffer Size", "smb_pipe.getinfo.input_buffer_size", FT_UINT16, BASE_DEC, NULL, 0, "Actual size of buffer for incoming (client) I/O", HFILL }}, { &hf_smb_pipe_getinfo_maximum_instances, { "Maximum Instances", "smb_pipe.getinfo.maximum_instances", FT_UINT8, BASE_DEC, NULL, 0, "Maximum allowed number of instances", HFILL }}, { &hf_smb_pipe_getinfo_current_instances, { "Current Instances", "smb_pipe.getinfo.current_instances", FT_UINT8, BASE_DEC, NULL, 0, "Current number of instances", HFILL }}, { &hf_smb_pipe_getinfo_pipe_name_length, { "Pipe Name Length", "smb_pipe.getinfo.pipe_name_length", FT_UINT8, BASE_DEC, NULL, 0, "Length of pipe name", HFILL }}, { &hf_smb_pipe_getinfo_pipe_name, { "Pipe Name", "smb_pipe.getinfo.pipe_name", FT_STRING, BASE_NONE, NULL, 0, "Name of pipe", HFILL }}, { &hf_smb_pipe_write_raw_bytes_written, { "Bytes Written", "smb_pipe.write_raw.bytes_written", FT_UINT16, BASE_DEC, NULL, 0, "Number of bytes written to the pipe", HFILL }}, { &hf_smb_pipe_fragment_overlap, { "Fragment overlap", "smb_pipe.fragment.overlap", FT_BOOLEAN, BASE_NONE, NULL, 0x0, "Fragment overlaps with other fragments", HFILL }}, { &hf_smb_pipe_fragment_overlap_conflict, { "Conflicting data in fragment overlap", "smb_pipe.fragment.overlap.conflict", FT_BOOLEAN, BASE_NONE, NULL, 0x0, "Overlapping fragments contained conflicting data", HFILL }}, { &hf_smb_pipe_fragment_multiple_tails, { "Multiple tail fragments found", "smb_pipe.fragment.multipletails", FT_BOOLEAN, BASE_NONE, NULL, 0x0, "Several tails were found when defragmenting the packet", HFILL }}, { &hf_smb_pipe_fragment_too_long_fragment, { "Fragment too long", "smb_pipe.fragment.toolongfragment", FT_BOOLEAN, BASE_NONE, NULL, 0x0, "Fragment contained data past end of packet", HFILL }}, { &hf_smb_pipe_fragment_error, { "Defragmentation error", "smb_pipe.fragment.error", FT_FRAMENUM, BASE_NONE, NULL, 0x0, "Defragmentation error due to illegal fragments", HFILL }}, { &hf_smb_pipe_fragment_count, { "Fragment count", "smb_pipe.fragment.count", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL }}, { &hf_smb_pipe_fragment, { "Fragment", "smb_pipe.fragment", FT_FRAMENUM, BASE_NONE, NULL, 0x0, "Pipe Fragment", HFILL }}, { &hf_smb_pipe_fragments, { "Fragments", "smb_pipe.fragments", FT_NONE, BASE_NONE, NULL, 0x0, "Pipe Fragments", HFILL }}, { &hf_smb_pipe_reassembled_in, { "This PDU is reassembled in", "smb_pipe.reassembled_in", FT_FRAMENUM, BASE_NONE, NULL, 0x0, "The DCE/RPC PDU is completely reassembled in this frame", HFILL }}, { &hf_smb_pipe_reassembled_length, { "Reassembled SMB Pipe length", "smb_pipe.reassembled.length", FT_UINT32, BASE_DEC, NULL, 0x0, "The total length of the reassembled payload", HFILL }}, /* Generated from convert_proto_tree_add_text.pl */ { &hf_smb_pipe_word_param, { "Word Param", "smb_pipe.word_param", FT_UINT16, BASE_DEC_HEX, NULL, 0x0, NULL, HFILL }}, { &hf_smb_pipe_doubleword_param, { "Doubleword Param", "smb_pipe.doubleword_param", FT_UINT32, BASE_DEC_HEX, NULL, 0x0, NULL, HFILL }}, { &hf_smb_pipe_byte_param, { "Byte Param", "smb_pipe.byte_param", FT_UINT8, BASE_DEC_HEX, NULL, 0x0, NULL, HFILL }}, { &hf_smb_pipe_bytes_param, { "Bytes Param", "smb_pipe.bytes_param", FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL }}, { &hf_smb_pipe_string_param, { "String Param", "smb_pipe.string_param", FT_STRING, BASE_NONE, NULL, 0x0, NULL, HFILL }}, { &hf_smb_pipe_stringz_param, { "String Param", "smb_pipe.string_param", FT_STRINGZ, BASE_NONE, NULL, 0x0, NULL, HFILL }}, }; static int *ett[] = { &ett_smb_pipe, &ett_smb_pipe_fragment, &ett_smb_pipe_fragments, }; static ei_register_info ei[] = { { &ei_smb_pipe_bogus_netwkstauserlogon, { "smb_pipe.bogus_netwkstauserlogon_parameters", PI_PROTOCOL, PI_WARN, "Bogus NetWkstaUserLogon parameters", EXPFILL }}, { &ei_smb_pipe_bad_type, { "smb_pipe.bad_type", PI_PROTOCOL, PI_ERROR, "Bad type field", EXPFILL }}, }; expert_module_t* expert_smb_pipe; proto_smb_pipe = proto_register_protocol("SMB Pipe Protocol", "SMB Pipe", "smb_pipe"); proto_register_field_array(proto_smb_pipe, hf, array_length(hf)); proto_register_subtree_array(ett, array_length(ett)); expert_smb_pipe = expert_register_protocol(proto_smb_pipe); expert_register_field_array(expert_smb_pipe, ei, array_length(ei)); smb_transact_heur_subdissector_list = register_heur_dissector_list_with_description("smb_transact", "SMB Pipe DCERPC data", proto_smb_pipe); /* * XXX - addresses_ports_reassembly_table_functions? * Probably correct for SMB-over-NBT and SMB-over-TCP, * as stuff from two different connections should * probably not be combined, but what about other * transports for SMB, e.g. NBF or Netware? */ reassembly_table_register(&dcerpc_reassembly_table, &addresses_reassembly_table_functions); } /* * Editor modelines - https://www.wireshark.org/tools/modelines.html * * Local variables: * c-basic-offset: 8 * tab-width: 8 * indent-tabs-mode: t * End: * * vi: set shiftwidth=8 tabstop=8 noexpandtab: * :indentSize=8:tabSize=8:noTabs=false: */