/* packet-dplay.c * This is a dissector for the DirectPlay protocol. * Copyright 2006 - 2008 by Kai Blin * * Wireshark - Network traffic analyzer * By Gerald Combs * Copyright 1998 Gerald Combs * * SPDX-License-Identifier: GPL-2.0-or-later * */ #include "config.h" #include #include #include /* function declarations */ void proto_register_dplay(void); void proto_reg_handoff_dplay(void); static void dissect_dplay(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree); static int dissect_type1a_message(proto_tree *tree, tvbuff_t *tvb, int offset); static int proto_dplay; /* Common data fields */ static int hf_dplay_size; /* Size of the whole data */ static int hf_dplay_token; static int hf_dplay_saddr_af; /* WINSOCK_AF_INET, as this dissector does not handle IPX yet */ static int hf_dplay_saddr_port; /* port to use for the reply to this packet */ static int hf_dplay_saddr_ip; /* IP to use for the reply to this packet, or 0.0.0.0, then use the same IP as this packet used. */ static int hf_dplay_saddr_padding; /* null padding used in s_addr_in structures */ static int hf_dplay_play_str; /* always "play" without a null terminator */ static int hf_dplay_command; /* the dplay command this message contains*/ static int hf_dplay_proto_dialect; /* 0x0b00 for dplay7, 0x0e00 for dplay9 */ static int hf_dplay_play_str_2; /* packet type 0x0015 encapsulates another packet */ static int hf_dplay_command_2; /* that also has a "play" string, a command and a */ static int hf_dplay_proto_dialect_2; /* protocol dialect, same as above */ static const int DPLAY_HEADER_OFFSET = 28; /* The dplay header is 28 bytes in size */ static int hf_dplay_player_msg; /* The following fields are not part of the header, but hopefully have the same * meaning for all packets they show up in. */ static int hf_dplay_sess_desc_flags; /* This is a 32bit field with some sort of a flag */ static int hf_dplay_flags_no_create_players; static int hf_dplay_flags_0002; static int hf_dplay_flags_migrate_host; static int hf_dplay_flags_short_player_msg; static int hf_dplay_flags_ignored; static int hf_dplay_flags_can_join; static int hf_dplay_flags_use_ping; static int hf_dplay_flags_no_player_updates; static int hf_dplay_flags_use_auth; static int hf_dplay_flags_private_session; static int hf_dplay_flags_password_req; static int hf_dplay_flags_route; static int hf_dplay_flags_server_player_only; static int hf_dplay_flags_reliable; static int hf_dplay_flags_preserve_order; static int hf_dplay_flags_optimize_latency; static int hf_dplay_flags_acqire_voice; static int hf_dplay_flags_no_sess_desc_changes; #define DPLAY_FLAG_NO_CREATE_PLAYERS 0x00000001 #define DPLAY_FLAG_0002 0x00000002 #define DPLAY_FLAG_MIGRATE_HOST 0x00000004 #define DPLAY_FLAG_SHORT_PLAYER_MSG 0x00000008 #define DPLAY_FLAG_IGNORED 0x00000010 #define DPLAY_FLAG_CAN_JOIN 0x00000020 #define DPLAY_FLAG_USE_PING 0x00000040 #define DPLAY_FLAG_NO_P_UPD 0x00000080 #define DPLAY_FLAG_USE_AUTH 0x00000100 #define DPLAY_FLAG_PRIV_SESS 0x00000200 #define DPLAY_FLAG_PASS_REQ 0x00000400 #define DPLAY_FLAG_ROUTE 0x00000800 #define DPLAY_FLAG_SRV_ONLY 0x00001000 #define DPLAY_FLAG_RELIABLE 0x00002000 #define DPLAY_FLAG_ORDER 0x00004000 #define DPLAY_FLAG_OPT_LAT 0x00008000 #define DPLAY_FLAG_ACQ_VOICE 0x00010000 #define DPLAY_FLAG_NO_SESS_DESC_CHANGES 0x00020000 /* Session description structure fields */ static int hf_dplay_sess_desc_length; static int hf_dplay_game_guid; static int hf_dplay_instance_guid; static int hf_dplay_max_players; static int hf_dplay_curr_players; static int hf_dplay_sess_name_ptr; static int hf_dplay_passwd_ptr; static int hf_dplay_sess_desc_reserved_1; static int hf_dplay_sess_desc_reserved_2; static int hf_dplay_sess_desc_user_1; static int hf_dplay_sess_desc_user_2; static int hf_dplay_sess_desc_user_3; static int hf_dplay_sess_desc_user_4; /* PackedPlayer structure fields */ static int hf_dplay_pp_size; static int hf_dplay_pp_flags; static int hf_dplay_pp_flag_sysplayer; static int hf_dplay_pp_flag_nameserver; static int hf_dplay_pp_flag_in_group; static int hf_dplay_pp_flag_sending; static int hf_dplay_pp_id; static int hf_dplay_pp_short_name_len; static int hf_dplay_pp_long_name_len; static int hf_dplay_pp_sp_data_size; static int hf_dplay_pp_player_data_size; static int hf_dplay_pp_num_players; static int hf_dplay_pp_system_player; static int hf_dplay_pp_fixed_size; static int hf_dplay_pp_dialect; static int hf_dplay_pp_unknown_1; static int hf_dplay_pp_short_name; static int hf_dplay_pp_long_name; static int hf_dplay_pp_sp_data; static int hf_dplay_pp_player_data; static int hf_dplay_pp_player_id; static int hf_dplay_pp_parent_id; #define DPLAY_PP_FLAG_SYSPLAYER 0x00000001 #define DPLAY_PP_FLAG_NAMESERVER 0x00000002 #define DPLAY_PP_FLAG_IN_GROUP 0x00000004 #define DPLAY_PP_FLAG_SENDING 0x00000008 /* SuperPackedPlayer structure fields */ static int hf_dplay_spp_size; static int hf_dplay_spp_flags; static int hf_dplay_spp_flags_sysplayer; static int hf_dplay_spp_flags_nameserver; static int hf_dplay_spp_flags_in_group; static int hf_dplay_spp_flags_sending; static int hf_dplay_spp_id; static int hf_dplay_spp_player_info_mask; static int hf_dplay_spp_have_short_name; static int hf_dplay_spp_have_long_name; static int hf_dplay_spp_sp_length_type; static int hf_dplay_spp_pd_length_type; static int hf_dplay_spp_player_count_type; static int hf_dplay_spp_have_parent_id; static int hf_dplay_spp_shortcut_count_type; static int hf_dplay_spp_dialect; static int hf_dplay_spp_sys_player_id; static int hf_dplay_spp_short_name; static int hf_dplay_spp_long_name; static int hf_dplay_spp_player_data_length; static int hf_dplay_spp_player_data; static int hf_dplay_spp_sp_data_length; static int hf_dplay_spp_sp_data; static int hf_dplay_spp_player_count; static int hf_dplay_spp_player_id; static int hf_dplay_spp_parent_id; static int hf_dplay_spp_shortcut_count; static int hf_dplay_spp_shortcut_id; #define DPLAY_SPP_FLAG_SYSPLAYER 0x00000001 #define DPLAY_SPP_FLAG_NAMESERVER 0x00000002 #define DPLAY_SPP_FLAG_IN_GROUP 0x00000004 #define DPLAY_SPP_FLAG_SENDING 0x00000008 /* SecurityDesc structure fields */ static int hf_dplay_sd_size; static int hf_dplay_sd_flags; static int hf_dplay_sd_sspi; static int hf_dplay_sd_capi; static int hf_dplay_sd_capi_type; static int hf_dplay_sd_enc_alg; /* Message Type 0x0001 data fields */ static int hf_dplay_type_01_name_offset; static int hf_dplay_type_01_game_name; /* Message Type 0x0002 data fields */ static int hf_dplay_type_02_game_guid; static int hf_dplay_type_02_password_offset; static int hf_dplay_type_02_flags; static int hf_dplay_type_02_password; static int hf_enum_sess_flag_join; static int hf_enum_sess_flag_all; static int hf_enum_sess_flag_passwd; #define DPLAY_ENUM_SESS_FLAG_JOIN 0x00000001 #define DPLAY_ENUM_SESS_FLAG_ALL 0x00000002 #define DPLAY_ENUM_SESS_FLAG_PASSWD 0x00000040 /* Message Type 0x0005 data fields */ static int hf_dplay_type_05_flags; static int hf_dplay_type_05_system_player; static int hf_dplay_type_05_name_server; static int hf_dplay_type_05_local; static int hf_dplay_type_05_unknown; /* unknown, but always set */ static int hf_dplay_type_05_secure; #define DPLAY_TYPE05_FLAG_SYSPLAYER 0x00000001 #define DPLAY_TYPE05_FLAG_NAMESERVER 0x00000002 #define DPLAY_TYPE05_FLAG_LOCAL 0x00000004 #define DPLAY_TYPE05_FLAG_UNKNOWN 0x00000008 #define DPLAY_TYPE05_FLAG_SECURE 0x00000200 /* Message Type 0x0007 data fields */ static int hf_dplay_type_07_dpid; static int hf_dplay_type_07_sspi_offset; static int hf_dplay_type_07_capi_offset; static int hf_dplay_type_07_hresult; static int hf_dplay_type_07_sspi; static int hf_dplay_type_07_capi; /* Data fields for message types 0x08, 0x09, 0x0b, 0x0c, 0x0d, 0x0e */ static int hf_dplay_multi_id_to; static int hf_dplay_multi_player_id; static int hf_dplay_multi_group_id; static int hf_dplay_multi_create_offset; static int hf_dplay_multi_password_offset; static int hf_dplay_multi_password; /* Message Type 0x000f data fields */ static int hf_dplay_type_0f_id_to; static int hf_dplay_type_0f_id; static int hf_dplay_type_0f_data_size; static int hf_dplay_type_0f_data_offset; static int hf_dplay_type_0f_data; /* Message Type 0x0013 data fields */ static int hf_dplay_type_13_id_to; static int hf_dplay_type_13_player_id; static int hf_dplay_type_13_group_id; static int hf_dplay_type_13_create_offset; static int hf_dplay_type_13_password_offset; static int hf_dplay_type_13_password; static int hf_dplay_type_13_tick_count; /* Message Type 0x0015 data fields */ static int hf_dplay_message_guid; static int hf_dplay_type_15_packet_idx; static int hf_dplay_type_15_data_size; static int hf_dplay_type_15_offset; static int hf_dplay_type_15_total_packets; static int hf_dplay_type_15_msg_size; static int hf_dplay_type_15_packet_offset; /* Message Type 0x0016 and 0x0017 data fields */ static int hf_dplay_ping_id_from; static int hf_dplay_ping_tick_count; /* Message Type 0x001a data fields */ static int hf_dplay_type_1a_id_to; static int hf_dplay_type_1a_sess_name_ofs; static int hf_dplay_type_1a_password_ofs; static int hf_dplay_type_1a_session_name; static int hf_dplay_type_1a_password; /* Message Type 0x0029 data fields */ static int hf_dplay_type_29_player_count; static int hf_dplay_type_29_group_count; static int hf_dplay_type_29_packed_offset; static int hf_dplay_type_29_shortcut_count; static int hf_dplay_type_29_description_offset; static int hf_dplay_type_29_name_offset; static int hf_dplay_type_29_password_offset; static int hf_dplay_type_29_game_name; static int hf_dplay_type_29_password; /* Message Type 0x002f data fields */ static int hf_dplay_type_2f_dpid; /* various */ static int ett_dplay; static int ett_dplay_header; static int ett_dplay_sockaddr; static int ett_dplay_data; static int ett_dplay_enc_packet; static int ett_dplay_flags; static int ett_dplay_sess_desc_flags; static int ett_dplay_pp_flags; static int ett_dplay_spp_flags; static int ett_dplay_spp_info_mask; static int ett_dplay_type02_flags; static int ett_dplay_type05_flags; static int ett_dplay_type29_spp; static const value_string dplay_command_val[] = { { 0x0001, "Enum Sessions Reply" }, { 0x0002, "Enum Sessions" }, { 0x0003, "Enum Players Reply" }, { 0x0004, "Enum Players" }, { 0x0005, "Request Player ID" }, { 0x0006, "Request Group ID" }, { 0x0007, "Request Player Reply" }, { 0x0008, "Create Player" }, { 0x0009, "Create Group" }, { 0x000a, "Player Message" }, { 0x000b, "Delete Player" }, { 0x000c, "Delete Group" }, { 0x000d, "Add Player To Group" }, { 0x000e, "Delete Player From Group" }, { 0x000f, "Player Data Changed" }, { 0x0010, "Player Name Changed" }, { 0x0011, "Group Data Changed" }, { 0x0012, "Group Name Changed" }, { 0x0013, "Add Forward Request" }, /* There is no command 0x0014 */ { 0x0015, "Packet" }, { 0x0016, "Ping" }, { 0x0017, "Pong" }, { 0x0018, "You Are Dead" }, { 0x0019, "Player Wrapper" }, { 0x001a, "Session Desc Changed" }, { 0x001c, "Challenge" }, { 0x001d, "Access Granted" }, { 0x001e, "Logon Denied" }, { 0x001f, "Auth Error" }, { 0x0020, "Negotiate" }, { 0x0021, "Challenge Response" }, { 0x0022, "Signed"}, /* There is no command 0x0023 */ { 0x0024, "Add Forward Reply" }, { 0x0025, "Ask For Multicast" }, { 0x0026, "Ask For Multicast Guaranteed" }, { 0x0027, "Add Shortcut To Group" }, { 0x0028, "Delete Group From Group" }, { 0x0029, "Super Enum Players Reply" }, /* There is no command 0x002a */ { 0x002b, "Key Exchange" }, { 0x002c, "Key Exchange Reply" }, { 0x002d, "Chat" }, { 0x002e, "Add Forward" }, { 0x002f, "Add Forward ACK" }, { 0x0030, "Packet2 Data" }, { 0x0031, "Packet2 ACK" }, /* No commands 0x0032, 0x0033, 0x0034 */ { 0x0035, "I Am Nameserver" }, { 0x0036, "Voice" }, { 0x0037, "Multicast Delivery" }, { 0x0038, "Create Players Verify"}, { 0 , NULL }, }; static const value_string dplay_af_val[] = { { WINSOCK_AF_INET, "AF_INET" }, { WINSOCK_AF_IPX, "AF_IPX" }, { 0 , NULL}, }; static const value_string dplay_proto_dialect_val[] = { { 0x0009, "dplay 6" }, { 0x000a, "dplay 6.1" }, { 0x000b, "dplay 6.1a" }, { 0x000c, "dplay 7.1" }, { 0x000d, "dplay 8" }, { 0x000e, "dplay 9"}, { 0 , NULL}, }; static const value_string dplay_token_val[] = { { 0xfab, "Remote Message" }, { 0xcab, "Forwarded Message" }, { 0xbab, "Server Message" }, { 0 , NULL }, }; static const value_string dplay_spp_length_val[] = { { 0x0, "Not present" }, { 0x1, "One byte" }, { 0x2, "Two bytes" }, { 0x3, "Four bytes" }, { 0 , NULL}, }; static const value_string dplay_enc_alg_val[] = { { 0x0000, "Default" }, { 0x6611, "AES" }, { 0x6603, "3DES" }, { 0x6601, "DES" }, { 0x6602, "RC2" }, { 0x6801, "RC4" }, { 0 , NULL }, }; static const value_string yes_no_val[] = { { 0x0, "No" }, { 0x1, "Yes" }, { 0 , NULL }, }; /* borrowed from epan/dissectors/packets-smb-common.c */ static int display_unicode_string(proto_tree *tree, int hf_index, tvbuff_t *tvb, int offset) { char *str; int len; /* display a unicode string from the tree and return new offset */ str = tvb_get_stringz_enc(wmem_packet_scope(), tvb, offset, &len, ENC_UTF_16|ENC_LITTLE_ENDIAN); proto_tree_add_string(tree, hf_index, tvb, offset, len, str); return offset+len; } static int dissect_sockaddr_in(proto_tree *tree, tvbuff_t *tvb, int offset) { proto_tree *sa_tree; sa_tree = proto_tree_add_subtree(tree, tvb, offset, 16, ett_dplay_sockaddr, NULL, "DirectPlay sockaddr_in structure"); proto_tree_add_item(sa_tree, hf_dplay_saddr_af, tvb, offset, 2, ENC_LITTLE_ENDIAN); offset += 2; proto_tree_add_item(sa_tree, hf_dplay_saddr_port, tvb, offset, 2, ENC_BIG_ENDIAN); offset += 2; proto_tree_add_item(sa_tree, hf_dplay_saddr_ip, tvb, offset, 4, ENC_BIG_ENDIAN); offset += 4; proto_tree_add_item(sa_tree, hf_dplay_saddr_padding, tvb, offset, 8, ENC_NA); offset += 8; return offset; } static int dissect_session_desc(proto_tree *tree, tvbuff_t *tvb, int offset) { static int * const flags[] = { &hf_dplay_flags_no_sess_desc_changes, &hf_dplay_flags_acqire_voice, &hf_dplay_flags_optimize_latency, &hf_dplay_flags_preserve_order, &hf_dplay_flags_reliable, &hf_dplay_flags_server_player_only, &hf_dplay_flags_route, &hf_dplay_flags_password_req, &hf_dplay_flags_private_session, &hf_dplay_flags_use_auth, &hf_dplay_flags_no_player_updates, &hf_dplay_flags_use_ping, &hf_dplay_flags_can_join, &hf_dplay_flags_ignored, &hf_dplay_flags_short_player_msg, &hf_dplay_flags_migrate_host, &hf_dplay_flags_0002, &hf_dplay_flags_no_create_players, NULL }; proto_tree_add_item(tree, hf_dplay_sess_desc_length, tvb, offset, 4, ENC_LITTLE_ENDIAN); offset += 4; proto_tree_add_bitmask(tree, tvb, offset, hf_dplay_sess_desc_flags, ett_dplay_sess_desc_flags, flags, ENC_LITTLE_ENDIAN); offset += 4; proto_tree_add_item(tree, hf_dplay_instance_guid, tvb, offset, 16, ENC_BIG_ENDIAN); offset += 16; proto_tree_add_item(tree, hf_dplay_game_guid, tvb, offset, 16, ENC_BIG_ENDIAN); offset += 16; proto_tree_add_item(tree, hf_dplay_max_players, tvb, offset, 4, ENC_LITTLE_ENDIAN); offset += 4; proto_tree_add_item(tree, hf_dplay_curr_players, tvb, offset, 4, ENC_LITTLE_ENDIAN); offset += 4; proto_tree_add_item(tree, hf_dplay_sess_name_ptr, tvb, offset, 4, ENC_NA); offset += 4; proto_tree_add_item(tree, hf_dplay_passwd_ptr, tvb, offset, 4, ENC_NA); offset += 4; proto_tree_add_item(tree, hf_dplay_sess_desc_reserved_1, tvb, offset, 4, ENC_NA); offset += 4; proto_tree_add_item(tree, hf_dplay_sess_desc_reserved_2, tvb, offset, 4, ENC_NA); offset += 4; proto_tree_add_item(tree, hf_dplay_sess_desc_user_1, tvb, offset, 4, ENC_NA); offset += 4; proto_tree_add_item(tree, hf_dplay_sess_desc_user_2, tvb, offset, 4, ENC_NA); offset += 4; proto_tree_add_item(tree, hf_dplay_sess_desc_user_3, tvb, offset, 4, ENC_NA); offset += 4; proto_tree_add_item(tree, hf_dplay_sess_desc_user_4, tvb, offset, 4, ENC_NA); offset += 4; return offset; } static int dissect_packed_player(proto_tree *tree, tvbuff_t *tvb, int offset) { uint32_t sn_len, ln_len, sd_len, pd_len, num_players, i; int size; static int * const flags[] = { &hf_dplay_pp_flag_sending, &hf_dplay_pp_flag_in_group, &hf_dplay_pp_flag_nameserver, &hf_dplay_pp_flag_sysplayer, NULL }; size = tvb_get_letohl(tvb, offset); proto_tree_add_item(tree, hf_dplay_pp_size, tvb, offset, 4, ENC_LITTLE_ENDIAN); offset += 4; proto_tree_add_bitmask(tree, tvb, offset, hf_dplay_pp_flags, ett_dplay_pp_flags, flags, ENC_LITTLE_ENDIAN); offset += 4; proto_tree_add_item(tree, hf_dplay_pp_id, tvb, offset, 4, ENC_NA); offset += 4; sn_len = tvb_get_letohl(tvb, offset); proto_tree_add_item(tree, hf_dplay_pp_short_name_len, tvb, offset, 4, ENC_LITTLE_ENDIAN); offset += 4; ln_len = tvb_get_letohl(tvb, offset); proto_tree_add_item(tree, hf_dplay_pp_long_name_len, tvb, offset, 4, ENC_LITTLE_ENDIAN); offset += 4; sd_len = tvb_get_letohl(tvb, offset); proto_tree_add_item(tree, hf_dplay_pp_sp_data_size, tvb, offset, 4, ENC_LITTLE_ENDIAN); offset += 4; pd_len = tvb_get_letohl(tvb, offset); proto_tree_add_item(tree, hf_dplay_pp_player_data_size, tvb, offset, 4, ENC_LITTLE_ENDIAN); offset += 4; num_players = tvb_get_letohl(tvb, offset); proto_tree_add_item(tree, hf_dplay_pp_num_players, tvb, offset, 4, ENC_LITTLE_ENDIAN); offset += 4; proto_tree_add_item(tree, hf_dplay_pp_system_player, tvb, offset, 4, ENC_NA); offset += 4; proto_tree_add_item(tree, hf_dplay_pp_fixed_size, tvb, offset, 4, ENC_LITTLE_ENDIAN); offset += 4; proto_tree_add_item(tree, hf_dplay_pp_dialect, tvb, offset, 4, ENC_LITTLE_ENDIAN); offset += 4; proto_tree_add_item(tree, hf_dplay_pp_unknown_1, tvb, offset, 4, ENC_NA); offset += 4; if (sn_len) offset = display_unicode_string(tree, hf_dplay_pp_short_name, tvb, offset); if (ln_len) offset = display_unicode_string(tree, hf_dplay_pp_long_name, tvb, offset); proto_tree_add_item(tree, hf_dplay_pp_sp_data, tvb, offset, sd_len, ENC_NA); offset += sd_len; if (pd_len) { proto_tree_add_item(tree, hf_dplay_pp_player_data, tvb, offset, pd_len, ENC_NA); offset += pd_len; } for (i=0; i < num_players; ++i) { proto_tree_add_item(tree, hf_dplay_pp_player_id, tvb, offset, 4, ENC_NA); offset += 4; } /* Size seems to miss the unknown empty dword */ if (size + 4 > offset) { proto_tree_add_item(tree, hf_dplay_pp_parent_id, tvb, offset, 4, ENC_NA); offset += 4; } return offset; } static int spp_get_value(uint32_t length_type, tvbuff_t *tvb, int offset, uint32_t *value) { int len = 0; *value = 0; switch (length_type) { case 1: len = 1; *value = tvb_get_uint8(tvb, offset); break; case 2: len = 2; *value = tvb_get_letohs(tvb, offset); break; case 3: len = 4; *value = tvb_get_letohl(tvb, offset); break; } return len; } static int dissect_dplay_super_packed_player(proto_tree *tree, tvbuff_t *tvb, int offset) { uint32_t flags, is_sysplayer, info_mask; uint32_t have_short_name, have_long_name, sp_length_type, pd_length_type; uint32_t player_count_type, have_parent_id, shortcut_count_type; uint32_t player_data_length, sp_data_length, player_count, shortcut_count; proto_item *im_item = NULL; proto_tree *im_tree = NULL; int len; static int * const ssp_flags[] = { &hf_dplay_spp_flags_sending, &hf_dplay_spp_flags_in_group, &hf_dplay_spp_flags_nameserver, &hf_dplay_spp_flags_sysplayer, NULL }; proto_tree_add_item(tree, hf_dplay_spp_size, tvb, offset, 4, ENC_LITTLE_ENDIAN); offset += 4; flags = tvb_get_letohl(tvb, offset); is_sysplayer = flags & 0x00000001; proto_tree_add_bitmask(tree, tvb, offset, hf_dplay_spp_flags, ett_dplay_spp_flags, ssp_flags, ENC_LITTLE_ENDIAN); offset += 4; proto_tree_add_item(tree, hf_dplay_spp_id, tvb, offset, 4, ENC_NA); offset += 4; info_mask = tvb_get_letohl(tvb, offset); have_short_name = info_mask & 0x00000001; have_long_name = (info_mask & 0x00000002) >> 1; sp_length_type = (info_mask & 0x0000000c) >> 2; pd_length_type = (info_mask & 0x00000030) >> 4; player_count_type = (info_mask & 0x000000c0) >> 6; have_parent_id = (info_mask & 0x00000100) >> 8; shortcut_count_type = (info_mask & 0x00000600) >> 9; im_item = proto_tree_add_item(tree, hf_dplay_spp_player_info_mask, tvb, offset, 4, ENC_LITTLE_ENDIAN); im_tree = proto_item_add_subtree(im_item, ett_dplay_spp_info_mask); proto_tree_add_uint(im_tree, hf_dplay_spp_have_short_name, tvb, offset, 4, have_short_name); proto_tree_add_uint(im_tree, hf_dplay_spp_have_long_name, tvb, offset, 4, have_long_name); proto_tree_add_uint(im_tree, hf_dplay_spp_sp_length_type, tvb, offset, 4, sp_length_type); proto_tree_add_uint(im_tree, hf_dplay_spp_pd_length_type, tvb, offset, 4, pd_length_type); proto_tree_add_uint(im_tree, hf_dplay_spp_player_count_type, tvb, offset, 4, player_count_type); proto_tree_add_uint(im_tree, hf_dplay_spp_have_parent_id, tvb, offset, 4, have_parent_id); proto_tree_add_uint(im_tree, hf_dplay_spp_shortcut_count_type, tvb, offset, 4, shortcut_count_type); offset+=4; if (is_sysplayer) { proto_tree_add_item(tree, hf_dplay_spp_dialect, tvb, offset, 4, ENC_LITTLE_ENDIAN); } else { proto_tree_add_item(tree, hf_dplay_spp_sys_player_id, tvb, offset, 4, ENC_NA); } offset += 4; if (have_short_name) { offset = display_unicode_string(tree, hf_dplay_spp_short_name, tvb, offset); } if (have_long_name) { offset = display_unicode_string(tree, hf_dplay_spp_long_name, tvb, offset); } if (pd_length_type) { len = spp_get_value(pd_length_type, tvb, offset, &player_data_length); proto_tree_add_item(tree, hf_dplay_spp_player_data_length, tvb, offset, len, ENC_LITTLE_ENDIAN); offset += len; proto_tree_add_item(tree, hf_dplay_spp_player_data, tvb, offset, player_data_length, ENC_NA); offset += player_data_length; } if (sp_length_type) { len = spp_get_value(sp_length_type, tvb, offset, &sp_data_length); proto_tree_add_item(tree, hf_dplay_spp_sp_data_length, tvb, offset, len, ENC_LITTLE_ENDIAN); offset += len; proto_tree_add_item(tree, hf_dplay_spp_sp_data, tvb, offset, sp_data_length, ENC_NA); offset += sp_data_length; } if (player_count_type) { uint32_t i; len = spp_get_value(player_count_type, tvb, offset, &player_count); proto_tree_add_item(tree, hf_dplay_spp_player_count, tvb, offset, len, ENC_LITTLE_ENDIAN); offset += len; for (i=0; i < player_count; ++i) { proto_tree_add_item(tree, hf_dplay_spp_player_id, tvb, offset, 4, ENC_NA); offset += 4; } } if (have_parent_id) { proto_tree_add_item(tree, hf_dplay_spp_parent_id, tvb, offset, 4, ENC_NA); offset += 4; } if (shortcut_count_type) { uint32_t i; len = spp_get_value(shortcut_count_type, tvb, offset, &shortcut_count); proto_tree_add_item(tree, hf_dplay_spp_shortcut_count, tvb, offset, len, ENC_LITTLE_ENDIAN); offset += len; for (i=0; i < shortcut_count; ++i) { proto_tree_add_item(tree, hf_dplay_spp_shortcut_id, tvb, offset, 4, ENC_NA); offset += 4; } } return offset; } static int dissect_security_desc(proto_tree *tree, tvbuff_t *tvb, int offset) { proto_tree_add_item(tree, hf_dplay_sd_size, tvb, offset, 4, ENC_LITTLE_ENDIAN); offset += 4; proto_tree_add_item(tree, hf_dplay_sd_flags, tvb, offset, 4, ENC_LITTLE_ENDIAN); offset += 4; proto_tree_add_item(tree, hf_dplay_sd_sspi, tvb, offset, 4, ENC_NA); offset += 4; proto_tree_add_item(tree, hf_dplay_sd_capi, tvb, offset, 4, ENC_NA); offset += 4; proto_tree_add_item(tree, hf_dplay_sd_capi_type, tvb, offset, 4, ENC_LITTLE_ENDIAN); offset += 4; proto_tree_add_item(tree, hf_dplay_sd_enc_alg, tvb, offset, 4, ENC_LITTLE_ENDIAN); offset += 4; return offset; } static int dissect_dplay_header(proto_tree *tree, tvbuff_t *tvb, int offset) { uint32_t mixed, size, token; mixed = tvb_get_letohl(tvb, offset); size = mixed & 0x000FFFFF; token = (mixed & 0xFFF00000) >> 20; proto_tree_add_uint(tree, hf_dplay_size, tvb, offset, 4, size); proto_tree_add_uint(tree, hf_dplay_token, tvb, offset, 4, token); offset += 4; offset = dissect_sockaddr_in(tree, tvb, offset); proto_tree_add_item(tree, hf_dplay_play_str, tvb, offset, 4, ENC_ASCII); offset += 4; proto_tree_add_item(tree, hf_dplay_command, tvb, offset, 2, ENC_LITTLE_ENDIAN); offset += 2; proto_tree_add_item(tree, hf_dplay_proto_dialect, tvb, offset, 2, ENC_LITTLE_ENDIAN); offset += 2; return offset; } static int dissect_type01_message(proto_tree *tree, tvbuff_t *tvb, int offset) { uint32_t name_offset; offset = dissect_session_desc(tree, tvb, offset); name_offset = tvb_get_letohl(tvb, offset); proto_tree_add_item(tree, hf_dplay_type_01_name_offset, tvb, offset, 4, ENC_LITTLE_ENDIAN); offset += 4; if (name_offset != 0) { offset = display_unicode_string(tree, hf_dplay_type_01_game_name, tvb, offset); } return offset; } static int dissect_type02_message(proto_tree *tree, tvbuff_t *tvb, int offset) { uint32_t passwd_offset; static int * const flags[] = { &hf_enum_sess_flag_passwd, &hf_enum_sess_flag_all, &hf_enum_sess_flag_join, NULL }; passwd_offset = tvb_get_letohl(tvb, offset + 16); proto_tree_add_item(tree, hf_dplay_type_02_game_guid, tvb, offset, 16, ENC_BIG_ENDIAN); offset += 16; proto_tree_add_item(tree, hf_dplay_type_02_password_offset, tvb, offset, 4, ENC_LITTLE_ENDIAN); offset += 4; proto_tree_add_bitmask(tree, tvb, offset, hf_dplay_type_02_flags, ett_dplay_type02_flags, flags, ENC_LITTLE_ENDIAN); offset += 4; if (passwd_offset != 0) { offset = display_unicode_string(tree, hf_dplay_type_02_password, tvb, offset); } return offset; } static int dissect_type05_message(proto_tree *tree, tvbuff_t *tvb, int offset) { static int * const flags[] = { &hf_dplay_type_05_secure, &hf_dplay_type_05_unknown, &hf_dplay_type_05_local, &hf_dplay_type_05_name_server, &hf_dplay_type_05_system_player, NULL }; proto_tree_add_bitmask(tree, tvb, offset, hf_dplay_type_05_flags, ett_dplay_type05_flags, flags, ENC_LITTLE_ENDIAN); offset += 4; return offset; } static int dissect_type07_message(proto_tree *tree, tvbuff_t *tvb, int offset) { uint32_t sspi_offset, capi_offset; proto_tree_add_item(tree, hf_dplay_type_07_dpid, tvb, offset, 4, ENC_NA); offset += 4; offset = dissect_security_desc(tree, tvb, offset); sspi_offset = tvb_get_letohl(tvb, offset); proto_tree_add_item(tree, hf_dplay_type_07_sspi_offset, tvb, offset, 4, ENC_LITTLE_ENDIAN); offset += 4; capi_offset = tvb_get_letohl(tvb, offset); proto_tree_add_item(tree, hf_dplay_type_07_capi_offset, tvb, offset, 4, ENC_LITTLE_ENDIAN); offset += 4; proto_tree_add_item(tree, hf_dplay_type_07_hresult, tvb, offset, 4, ENC_LITTLE_ENDIAN); offset += 4; if (sspi_offset) { offset = display_unicode_string(tree, hf_dplay_type_07_sspi, tvb, offset); } if (capi_offset) { offset = display_unicode_string(tree, hf_dplay_type_07_capi, tvb, offset); } return offset; } static int dissect_player_message(proto_tree *tree, tvbuff_t *tvb, int offset) { uint32_t pp_ofs; proto_tree_add_item(tree, hf_dplay_multi_id_to, tvb, offset, 4, ENC_NA); offset += 4; proto_tree_add_item(tree, hf_dplay_multi_player_id, tvb, offset, 4, ENC_NA); offset += 4; proto_tree_add_item(tree, hf_dplay_multi_group_id, tvb, offset, 4, ENC_NA); offset += 4; pp_ofs = tvb_get_letohl(tvb, offset); proto_tree_add_item(tree, hf_dplay_multi_create_offset, tvb, offset, 4, ENC_LITTLE_ENDIAN); offset += 4; proto_tree_add_item(tree, hf_dplay_multi_password_offset, tvb, offset, 4, ENC_LITTLE_ENDIAN); offset += 4; if (pp_ofs) offset = dissect_packed_player(tree, tvb, offset); if (tvb_bytes_exist(tvb, offset, 2)) offset = display_unicode_string(tree, hf_dplay_multi_password, tvb, offset); return offset; } static int dissect_type0f_message(proto_tree *tree, tvbuff_t *tvb, int offset) { uint32_t data_size; proto_tree_add_item(tree, hf_dplay_type_0f_id_to, tvb, offset, 4, ENC_NA); offset += 4; proto_tree_add_item(tree, hf_dplay_type_0f_id, tvb, offset, 4, ENC_NA); offset += 4; data_size = tvb_get_letohl(tvb, offset); proto_tree_add_item(tree, hf_dplay_type_0f_data_size, tvb, offset, 4, ENC_LITTLE_ENDIAN); offset += 4; proto_tree_add_item(tree, hf_dplay_type_0f_data_offset, tvb, offset, 4, ENC_LITTLE_ENDIAN); offset += 4; proto_tree_add_item(tree, hf_dplay_type_0f_data, tvb, offset, data_size, ENC_NA); offset += data_size; return offset; } static int dissect_type13_message(proto_tree *tree, tvbuff_t *tvb, int offset) { uint32_t pp_ofs, pw_ofs; proto_tree_add_item(tree, hf_dplay_type_13_id_to, tvb, offset, 4, ENC_NA); offset += 4; proto_tree_add_item(tree, hf_dplay_type_13_player_id, tvb, offset, 4, ENC_NA); offset += 4; proto_tree_add_item(tree, hf_dplay_type_13_group_id, tvb, offset, 4, ENC_NA); offset += 4; pp_ofs = tvb_get_letohl(tvb, offset); proto_tree_add_item(tree, hf_dplay_type_13_create_offset, tvb, offset, 4, ENC_LITTLE_ENDIAN); offset += 4; pw_ofs = tvb_get_letohl(tvb, offset); proto_tree_add_item(tree, hf_dplay_type_13_password_offset, tvb, offset, 4, ENC_LITTLE_ENDIAN); offset += 4; if (pp_ofs) offset = dissect_packed_player(tree, tvb, offset); if (pw_ofs) offset = display_unicode_string(tree, hf_dplay_type_13_password, tvb, offset); proto_tree_add_item(tree, hf_dplay_type_13_tick_count, tvb, offset, 4, ENC_NA); offset += 4; return offset; } static int dissect_type15_message(proto_tree *tree, tvbuff_t *tvb, int offset) { uint16_t second_message_type; proto_tree *enc_tree; second_message_type = tvb_get_letohs(tvb, 72); proto_tree_add_item(tree, hf_dplay_message_guid, tvb, offset, 16, ENC_BIG_ENDIAN); offset += 16; proto_tree_add_item(tree, hf_dplay_type_15_packet_idx, tvb, offset, 4, ENC_LITTLE_ENDIAN); offset += 4; proto_tree_add_item(tree, hf_dplay_type_15_data_size, tvb, offset, 4, ENC_LITTLE_ENDIAN); offset += 4; proto_tree_add_item(tree, hf_dplay_type_15_offset, tvb, offset, 4, ENC_LITTLE_ENDIAN); offset += 4; proto_tree_add_item(tree, hf_dplay_type_15_total_packets, tvb, offset, 4, ENC_LITTLE_ENDIAN); offset += 4; proto_tree_add_item(tree, hf_dplay_type_15_msg_size, tvb, offset, 4, ENC_LITTLE_ENDIAN); offset += 4; proto_tree_add_item(tree, hf_dplay_type_15_packet_offset, tvb, offset, 4, ENC_LITTLE_ENDIAN); offset += 4; enc_tree = proto_tree_add_subtree(tree, tvb, offset, -1, ett_dplay_enc_packet, NULL, "DirectPlay encapsulated packet"); proto_tree_add_item(enc_tree, hf_dplay_play_str_2, tvb, offset, 4, ENC_ASCII); offset += 4; proto_tree_add_item(enc_tree, hf_dplay_command_2, tvb, offset, 2, ENC_LITTLE_ENDIAN); offset += 2; proto_tree_add_item(enc_tree, hf_dplay_proto_dialect_2, tvb, offset, 2, ENC_LITTLE_ENDIAN); offset += 2; switch(second_message_type) { case 0x0005: offset = dissect_type05_message(enc_tree, tvb, offset); break; case 0x0007: offset = dissect_type05_message(enc_tree, tvb, offset); break; case 0x0008: case 0x0009: case 0x000b: case 0x000c: case 0x000d: case 0x000e: case 0x002e: offset = dissect_player_message(enc_tree, tvb, offset); break; case 0x0013: offset = dissect_type13_message(enc_tree, tvb, offset); break; case 0x001a: offset = dissect_type1a_message(enc_tree, tvb, offset); break; } return offset; } static int dissect_ping_message(proto_tree *tree, tvbuff_t *tvb, int offset) { proto_tree_add_item(tree, hf_dplay_ping_id_from, tvb, offset, 4, ENC_NA); offset += 4; proto_tree_add_item(tree, hf_dplay_ping_tick_count, tvb, offset, 4, ENC_LITTLE_ENDIAN); offset += 4; return offset; } static int dissect_type1a_message(proto_tree *tree, tvbuff_t *tvb, int offset) { uint32_t sn_ofs, pw_ofs; proto_tree_add_item(tree, hf_dplay_type_1a_id_to, tvb, offset, 4, ENC_NA); offset += 4; sn_ofs = tvb_get_letohl(tvb, offset); proto_tree_add_item(tree, hf_dplay_type_1a_sess_name_ofs, tvb, offset, 4, ENC_LITTLE_ENDIAN); offset += 4; pw_ofs = tvb_get_letohl(tvb, offset); proto_tree_add_item(tree, hf_dplay_type_1a_password_ofs, tvb, offset, 4, ENC_LITTLE_ENDIAN); offset += 4; offset = dissect_session_desc(tree, tvb, offset); if (sn_ofs) { offset = display_unicode_string(tree, hf_dplay_type_1a_session_name, tvb, offset); } if (pw_ofs) { offset = display_unicode_string(tree, hf_dplay_type_1a_password, tvb, offset); } return offset; } static int dissect_type29_message(proto_tree *tree, tvbuff_t *tvb, int offset) { uint32_t password_offset = tvb_get_letohl(tvb, offset + 24); int player_count, group_count, shortcut_count; int i; player_count = tvb_get_letohl(tvb, offset); proto_tree_add_item(tree, hf_dplay_type_29_player_count, tvb, offset, 4, ENC_LITTLE_ENDIAN); offset += 4; group_count = tvb_get_letohl(tvb, offset); proto_tree_add_item(tree, hf_dplay_type_29_group_count, tvb, offset, 4, ENC_LITTLE_ENDIAN); offset += 4; proto_tree_add_item(tree, hf_dplay_type_29_packed_offset, tvb, offset, 4, ENC_LITTLE_ENDIAN); offset += 4; shortcut_count = tvb_get_letohl(tvb, offset); proto_tree_add_item(tree, hf_dplay_type_29_shortcut_count, tvb, offset, 4, ENC_LITTLE_ENDIAN); offset += 4; proto_tree_add_item(tree, hf_dplay_type_29_description_offset, tvb, offset, 4, ENC_LITTLE_ENDIAN); offset += 4; proto_tree_add_item(tree, hf_dplay_type_29_name_offset, tvb, offset, 4, ENC_LITTLE_ENDIAN); offset += 4; proto_tree_add_item(tree, hf_dplay_type_29_password_offset, tvb, offset, 4, ENC_LITTLE_ENDIAN); offset += 4; offset = dissect_session_desc(tree, tvb, offset); offset = display_unicode_string(tree, hf_dplay_type_29_game_name, tvb, offset); if (password_offset != 0) { offset = display_unicode_string(tree, hf_dplay_type_29_password, tvb, offset); } for (i=0; i < player_count; ++i) { proto_tree *spp_tree; spp_tree = proto_tree_add_subtree_format(tree, tvb, offset, 0, ett_dplay_type29_spp, NULL, "Player %d", i); offset = dissect_dplay_super_packed_player(spp_tree, tvb, offset); } for (i=0; i < group_count; ++i) { proto_tree *spp_tree; spp_tree = proto_tree_add_subtree_format(tree, tvb, offset, 0, ett_dplay_type29_spp, NULL, "Group %d", i); offset = dissect_dplay_super_packed_player(spp_tree, tvb, offset); } for (i=0; i < shortcut_count; ++i) { proto_tree *spp_tree; spp_tree = proto_tree_add_subtree_format(tree, tvb, offset, 0, ett_dplay_type29_spp, NULL, "Shortcut %d", i); offset = dissect_dplay_super_packed_player(spp_tree, tvb, offset); } return offset; } static int dissect_type2f_message(proto_tree *tree, tvbuff_t *tvb, int offset) { proto_tree_add_item(tree, hf_dplay_type_2f_dpid, tvb, offset, 4, ENC_NA); offset += 4; return offset; } static void dissect_dplay(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree) { uint16_t message_type; uint16_t second_message_type = UINT16_MAX; uint16_t proto_version; uint32_t dplay_id; uint8_t play_id[] = {'p','l','a','y'}; dplay_id = tvb_get_letohl(tvb, 20); message_type = tvb_get_letohs(tvb, 24); proto_version = tvb_get_letohs(tvb, 26); if(memcmp(play_id, (uint8_t *)&dplay_id, 4) != 0) { col_set_str(pinfo->cinfo, COL_PROTOCOL, "DPLAY"); col_set_str(pinfo->cinfo,COL_INFO, "DPlay data packet"); return; } if(message_type == 0x0015) { second_message_type = tvb_get_letohs(tvb, 72); } col_set_str(pinfo->cinfo, COL_PROTOCOL, "DPLAY"); if(message_type == 0x0015) col_add_fstr(pinfo->cinfo,COL_INFO, "%s: %s, holding a %s", val_to_str(proto_version, dplay_proto_dialect_val, "Unknown (0x%04x)"), val_to_str(message_type, dplay_command_val, "Unknown (0x%04x)"), val_to_str(second_message_type, dplay_command_val, "Unknown (0x%04x)")); else col_add_fstr(pinfo->cinfo,COL_INFO, "%s: %s", val_to_str(proto_version, dplay_proto_dialect_val, "Unknown (0x%04x)"), val_to_str(message_type, dplay_command_val, "Unknown (0x%04x)")); if(tree) { proto_item *dplay_item; proto_tree *dplay_tree; proto_tree *dplay_header; proto_tree *dplay_data; int offset = 0; dplay_item = proto_tree_add_item(tree, proto_dplay, tvb, 0, -1, ENC_NA); dplay_tree = proto_item_add_subtree(dplay_item, ett_dplay); dplay_header = proto_tree_add_subtree(dplay_tree, tvb, offset, DPLAY_HEADER_OFFSET, ett_dplay_header, NULL, "DirectPlay header"); offset = dissect_dplay_header(dplay_header, tvb, offset); /* Special handling for empty type 0x0004 packets */ if(message_type == 0x0004) return; dplay_data = proto_tree_add_subtree(dplay_tree, tvb, offset, -1, ett_dplay_data, NULL, "DirectPlay data"); switch(message_type) { case 0x0001: dissect_type01_message(dplay_data, tvb, offset); break; case 0x0002: dissect_type02_message(dplay_data, tvb, offset); break; case 0x0005: dissect_type05_message(dplay_data, tvb, offset); break; case 0x0007: dissect_type07_message(dplay_data, tvb, offset); break; case 0x0008: case 0x0009: /* type 0a doesn't have a dplay header and is not handled here */ case 0x000b: case 0x000c: case 0x000d: case 0x000e: case 0x002e: case 0x0038: dissect_player_message(dplay_data, tvb, offset); break; case 0x000f: dissect_type0f_message(dplay_data, tvb, offset); break; case 0x0013: dissect_type13_message(dplay_data, tvb, offset); break; case 0x0015: dissect_type15_message(dplay_data, tvb, offset); break; case 0x0016: case 0x0017: dissect_ping_message(dplay_data, tvb, offset); break; case 0x001a: dissect_type1a_message(dplay_data, tvb, offset); break; case 0x0029: dissect_type29_message(dplay_data, tvb, offset); break; case 0x002f: dissect_type2f_message(dplay_data, tvb, offset); break; } } } static void dissect_dplay_player_msg(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree) { uint32_t mixed, size, token; col_set_str(pinfo->cinfo, COL_PROTOCOL, "DPLAY"); col_set_str(pinfo->cinfo,COL_INFO, "DPlay player to player message"); if(tree) { proto_item *dplay_item; proto_tree *dplay_tree; proto_tree *data_tree; int offset = 0; dplay_item = proto_tree_add_item(tree, proto_dplay, tvb, offset, -1, ENC_NA); dplay_tree = proto_item_add_subtree(dplay_item, ett_dplay); data_tree = proto_tree_add_subtree(dplay_tree, tvb, offset, -1, ett_dplay_data, NULL, "Message content"); mixed = tvb_get_letohl(tvb, offset); size = mixed & 0x000FFFFF; token = (mixed & 0xFFF00000) >> 20; proto_tree_add_uint(data_tree, hf_dplay_size, tvb, offset, 4, size); proto_tree_add_uint(data_tree, hf_dplay_token, tvb, offset, 4, token); offset += 4; offset = dissect_sockaddr_in(data_tree, tvb, offset); /* Now there's two dplay IDs iff the session desc does not have the * "short player message" flag set */ proto_tree_add_item(data_tree, hf_dplay_player_msg, tvb, offset, -1, ENC_NA); } } static bool heur_dissect_dplay(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data _U_) { uint32_t dplay_id, token; if(tvb_captured_length(tvb) < 25) return false; /* The string play = 0x706c6179 */ dplay_id = tvb_get_ntohl(tvb, 20); if( dplay_id == 0x706c6179) { dissect_dplay(tvb, pinfo, tree); return true; } /* There is a player to player message that does not contain "play" */ token = tvb_get_letohl(tvb, 0); token = (token & 0xfff00000) >> 20; if (token == 0xfab || token == 0xbab || token == 0xcab) { /* Check the s_addr_in structure */ if (tvb_get_letohs(tvb, 4) == WINSOCK_AF_INET) { int offset; for (offset = 12; offset <= 20; offset++) if (tvb_get_uint8(tvb, offset) != 0) return false; dissect_dplay_player_msg(tvb, pinfo, tree); return true; } } return false; } void proto_register_dplay(void) { static hf_register_info hf [] = { /* Common data fields */ { &hf_dplay_size, { "DirectPlay package size", "dplay.size", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL}}, { &hf_dplay_token, { "DirectPlay token", "dplay.token", FT_UINT32, BASE_HEX, VALS(dplay_token_val), 0x0, NULL, HFILL}}, { &hf_dplay_saddr_af, { "DirectPlay s_addr_in address family", "dplay.saddr.af", FT_UINT16, BASE_HEX, VALS(dplay_af_val), 0x0, NULL, HFILL}}, { &hf_dplay_saddr_port, { "DirectPlay s_addr_in port", "dplay.saddr.port", FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL}}, { &hf_dplay_saddr_ip, { "DirectPlay s_addr_in ip address", "dplay.saddr.ip", FT_IPv4, BASE_NONE, NULL, 0x0, NULL, HFILL}}, { &hf_dplay_saddr_padding, { "DirectPlay s_addr_in null padding", "dplay.saddr.padding", FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL}}, { &hf_dplay_play_str, { "DirectPlay action string", "dplay.dplay_str", FT_STRING, BASE_NONE, NULL, 0x0, NULL, HFILL}}, { &hf_dplay_command, { "DirectPlay command", "dplay.command", FT_UINT16, BASE_HEX, VALS(dplay_command_val), 0x0, NULL, HFILL}}, { &hf_dplay_proto_dialect, { "DirectPlay dialect version", "dplay.dialect.version", FT_UINT16, BASE_HEX, VALS(dplay_proto_dialect_val), 0x0, NULL, HFILL}}, { &hf_dplay_play_str_2, { "DirectPlay second action string", "dplay.dplay_str_2", FT_STRING, BASE_NONE, NULL, 0x0, NULL, HFILL}}, { &hf_dplay_command_2, { "DirectPlay second command", "dplay.command_2", FT_UINT16, BASE_HEX, VALS(dplay_command_val), 0x0, NULL, HFILL}}, { &hf_dplay_proto_dialect_2, { "DirectPlay second dialect version", "dplay.dialect.version_2", FT_UINT16, BASE_HEX, VALS(dplay_proto_dialect_val), 0x0, NULL, HFILL}}, { &hf_dplay_player_msg, { "DirectPlay Player to Player message", "dplay.player_msg", FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL}}, /* Session Desc structure fields */ { &hf_dplay_sess_desc_flags, { "DirectPlay session desc flags", "dplay.flags", FT_UINT32, BASE_HEX, NULL, 0x0, NULL, HFILL}}, { &hf_dplay_flags_no_create_players, { "no create players flag", "dplay.flags.no_create_players", FT_BOOLEAN, 32, TFS(&tfs_present_absent), DPLAY_FLAG_NO_CREATE_PLAYERS, NULL, HFILL}}, { &hf_dplay_flags_0002, { "unused", "dplay.flags.unused", FT_BOOLEAN, 32, TFS(&tfs_present_absent), DPLAY_FLAG_0002, NULL, HFILL}}, { &hf_dplay_flags_migrate_host, { "migrate host flag", "dplay.flags.migrate_host", FT_BOOLEAN, 32, TFS(&tfs_present_absent), DPLAY_FLAG_MIGRATE_HOST, NULL, HFILL}}, { &hf_dplay_flags_short_player_msg, { "short player message", "dplay.flags.short_player_msg", FT_BOOLEAN, 32, TFS(&tfs_present_absent), DPLAY_FLAG_SHORT_PLAYER_MSG, NULL, HFILL}}, { &hf_dplay_flags_ignored, { "ignored", "dplay.ignored", FT_BOOLEAN, 32, TFS(&tfs_present_absent), DPLAY_FLAG_IGNORED, NULL, HFILL}}, { &hf_dplay_flags_can_join, { "can join", "dplay.flags.can_join", FT_BOOLEAN, 32, TFS(&tfs_present_absent), DPLAY_FLAG_CAN_JOIN, NULL, HFILL}}, { &hf_dplay_flags_use_ping, { "use ping", "dplay.flags.use_ping", FT_BOOLEAN, 32, TFS(&tfs_present_absent), DPLAY_FLAG_USE_PING, NULL, HFILL}}, { &hf_dplay_flags_no_player_updates, { "no player updates", "dplay.flags.no_player_updates", FT_BOOLEAN, 32, TFS(&tfs_present_absent), DPLAY_FLAG_NO_P_UPD, NULL, HFILL}}, { &hf_dplay_flags_use_auth, { "use authentication", "dplay.flags.use_auth", FT_BOOLEAN, 32, TFS(&tfs_present_absent), DPLAY_FLAG_USE_AUTH, NULL, HFILL}}, { &hf_dplay_flags_private_session, { "private session", "dplay.flags.priv_sess", FT_BOOLEAN, 32, TFS(&tfs_present_absent), DPLAY_FLAG_PRIV_SESS, NULL, HFILL}}, { &hf_dplay_flags_password_req, { "password required", "dplay.flags.pass_req", FT_BOOLEAN, 32, TFS(&tfs_present_absent), DPLAY_FLAG_PASS_REQ, NULL, HFILL}}, { &hf_dplay_flags_route, { "route via game host", "dplay.flags.route", FT_BOOLEAN, 32, TFS(&tfs_present_absent), DPLAY_FLAG_ROUTE, NULL, HFILL}}, { &hf_dplay_flags_server_player_only, { "get server player only", "dplay.flags.srv_p_only", FT_BOOLEAN, 32, TFS(&tfs_present_absent), DPLAY_FLAG_SRV_ONLY, NULL, HFILL}}, { &hf_dplay_flags_reliable, { "use reliable protocol", "dplay.flags.reliable", FT_BOOLEAN, 32, TFS(&tfs_present_absent), DPLAY_FLAG_RELIABLE, NULL, HFILL}}, { &hf_dplay_flags_preserve_order, { "preserve order", "dplay.flags.order", FT_BOOLEAN, 32, TFS(&tfs_present_absent), DPLAY_FLAG_ORDER, NULL, HFILL}}, { &hf_dplay_flags_optimize_latency, { "optimize for latency", "dplay.flags.opt_latency", FT_BOOLEAN, 32, TFS(&tfs_present_absent), DPLAY_FLAG_OPT_LAT, "Opt Latency", HFILL}}, { &hf_dplay_flags_acqire_voice, { "acquire voice", "dplay.flags.acq_voice", FT_BOOLEAN, 32, TFS(&tfs_present_absent), DPLAY_FLAG_ACQ_VOICE, "Acq Voice", HFILL}}, { &hf_dplay_flags_no_sess_desc_changes, { "no session desc changes", "dplay.flags.no_sess_desc", FT_BOOLEAN, 32, TFS(&tfs_present_absent), DPLAY_FLAG_NO_SESS_DESC_CHANGES, "No Sess Desc Changes", HFILL}}, { &hf_dplay_instance_guid, { "DirectPlay instance guid", "dplay.instance.guid", FT_GUID, BASE_NONE, NULL, 0x0, NULL, HFILL}}, { &hf_dplay_game_guid, { "DirectPlay game GUID", "dplay.game.guid", FT_GUID, BASE_NONE, NULL, 0x0, NULL, HFILL}}, { &hf_dplay_sess_desc_length, { "DirectPlay session desc length", "dplay.sess_desc.length", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL}}, { &hf_dplay_max_players, { "DirectPlay max players", "dplay.sess_desc.max_players", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL}}, { &hf_dplay_curr_players, { "DirectPlay current players", "dplay.sess_desc.curr_players", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL}}, { &hf_dplay_sess_name_ptr, { "Session description name pointer placeholder", "dplay.sess_desc.name_ptr", FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL}}, { &hf_dplay_passwd_ptr, { "Session description password pointer placeholder", "dplay.sess_desc.pw_ptr", FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL}}, { &hf_dplay_sess_desc_reserved_1, { "Session description reserved 1", "dplay.sess_desc.res_1", FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL}}, { &hf_dplay_sess_desc_reserved_2, { "Session description reserved 2", "dplay.sess_desc.res_2", FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL}}, { &hf_dplay_sess_desc_user_1, { "Session description user defined 1", "dplay.sess_desc.user_1", FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL}}, { &hf_dplay_sess_desc_user_2, { "Session description user defined 2", "dplay.sess_desc.user_2", FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL}}, { &hf_dplay_sess_desc_user_3, { "Session description user defined 3", "dplay.sess_desc.user_3", FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL}}, { &hf_dplay_sess_desc_user_4, { "Session description user defined 4", "dplay.sess_desc.user_4", FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL}}, /* PackedPlayer structure fields */ { &hf_dplay_pp_size, { "PackedPlayer size", "dplay.pp.size", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL}}, { &hf_dplay_pp_flags, { "PackedPlayer flags", "dplay.pp.flags", FT_UINT32, BASE_HEX, NULL, 0x0, NULL, HFILL}}, { &hf_dplay_pp_flag_sysplayer, { "is system player", "dplay.pp.flags.sysplayer", FT_BOOLEAN, 32, TFS(&tfs_present_absent), DPLAY_PP_FLAG_SYSPLAYER, NULL, HFILL}}, { &hf_dplay_pp_flag_nameserver, { "is name server", "dplay.pp.flags.nameserver", FT_BOOLEAN, 32, TFS(&tfs_present_absent), DPLAY_PP_FLAG_NAMESERVER, NULL, HFILL}}, { &hf_dplay_pp_flag_in_group, { "in group", "dplay.pp.flags.in_group", FT_BOOLEAN, 32, TFS(&tfs_present_absent), DPLAY_PP_FLAG_IN_GROUP, NULL, HFILL}}, { &hf_dplay_pp_flag_sending, { "sending player on local machine", "dplay.pp.flags.sending", FT_BOOLEAN, 32, TFS(&tfs_present_absent), DPLAY_SPP_FLAG_SENDING, NULL, HFILL}}, { &hf_dplay_pp_id, { "PackedPlayer ID", "dplay.pp.id", FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL}}, { &hf_dplay_pp_short_name_len, { "PackedPlayer short name length", "dplay.pp.short_name_len", FT_UINT32, BASE_HEX, NULL, 0x0, NULL, HFILL}}, { &hf_dplay_pp_long_name_len, { "PackedPlayer long name length", "dplay.pp.long_name_len", FT_UINT32, BASE_HEX, NULL, 0x0, NULL, HFILL}}, { &hf_dplay_pp_sp_data_size, { "PackedPlayer service provider data size", "dplay.pp.sp_data_size", FT_UINT32, BASE_HEX, NULL, 0x0, NULL, HFILL}}, { &hf_dplay_pp_player_data_size, { "PackedPlayer player data size", "dplay.pp.player_data_size", FT_UINT32, BASE_HEX, NULL, 0x0, NULL, HFILL}}, { &hf_dplay_pp_num_players, { "PackedPlayer player count", "dplay.pp.player_count", FT_UINT32, BASE_HEX, NULL, 0x0, NULL, HFILL}}, { &hf_dplay_pp_system_player, { "PackedPlayer system player ID", "dplay.pp.sysplayer_id", FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL}}, { &hf_dplay_pp_fixed_size, { "PackedPlayer fixed size", "dplay.pp.fixed_size", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL}}, { &hf_dplay_pp_dialect, { "PackedPlayer dialect version", "dplay.pp.dialect", FT_UINT32, BASE_HEX, VALS(dplay_proto_dialect_val), 0x0, NULL, HFILL}}, { &hf_dplay_pp_unknown_1, { "PackedPlayer unknown 1", "dplay.pp.unknown_1", FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL}}, { &hf_dplay_pp_short_name, { "PackedPlayer short name", "dplay.pp.short_name", FT_STRING, BASE_NONE, NULL, 0x0, NULL, HFILL}}, { &hf_dplay_pp_long_name, { "PackedPlayer long name", "dplay.pp.long_name", FT_STRING, BASE_NONE, NULL, 0x0, NULL, HFILL}}, { &hf_dplay_pp_player_data, { "PackedPlayer player data", "dplay.pp.player_data", FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL}}, { &hf_dplay_pp_sp_data, { "PackedPlayer service provider data", "dplay.pp.sp_data", FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL}}, { &hf_dplay_pp_player_id, { "PackedPlayer player ID", "dplay.pp.player_id", FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL}}, { &hf_dplay_pp_parent_id, { "PackedPlayer parent ID", "dplay.pp.parent_id", FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL}}, /* SuperPackedPlayer structure fields */ { &hf_dplay_spp_size, { "SuperPackedPlayer size", "dplay.spp.size", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL}}, { &hf_dplay_spp_flags, { "SuperPackedPlayer flags", "dplay.spp.flags", FT_UINT32, BASE_HEX, NULL, 0x0, NULL, HFILL}}, { &hf_dplay_spp_flags_sysplayer, { "is system player", "dplay.spp.flags.sysplayer", FT_BOOLEAN, 32, TFS(&tfs_present_absent), DPLAY_SPP_FLAG_SYSPLAYER, NULL, HFILL}}, { &hf_dplay_spp_flags_nameserver, { "is name server", "dplay.spp.flags.nameserver", FT_BOOLEAN, 32, TFS(&tfs_present_absent), DPLAY_SPP_FLAG_NAMESERVER, NULL, HFILL}}, { &hf_dplay_spp_flags_in_group, { "in group", "dplay.spp.flags.in_group", FT_BOOLEAN, 32, TFS(&tfs_present_absent), DPLAY_SPP_FLAG_IN_GROUP, NULL, HFILL}}, { &hf_dplay_spp_flags_sending, { "sending player on local machine", "dplay.spp.flags.sending", FT_BOOLEAN, 32, TFS(&tfs_present_absent), DPLAY_SPP_FLAG_SENDING, NULL, HFILL}}, { &hf_dplay_spp_id, { "SuperPackedPlayer ID", "dplay.spp.id", FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL}}, { &hf_dplay_spp_player_info_mask, { "SuperPackedPlayer player info mask", "dplay.spp.pim", FT_UINT32, BASE_HEX, NULL, 0x0, NULL, HFILL}}, { &hf_dplay_spp_have_short_name, { "SuperPackedPlayer have short name", "dplay.spp.pim.short_name", FT_UINT32, BASE_HEX, VALS(yes_no_val), 0x0, NULL, HFILL}}, { &hf_dplay_spp_have_long_name, { "SuperPackedPlayer have long name", "dplay.spp.pim.long_name", FT_UINT32, BASE_HEX, VALS(yes_no_val), 0x0, NULL, HFILL}}, { &hf_dplay_spp_sp_length_type, { "SuperPackedPlayer service provider length info", "dplay.spp.pim.sp_length", FT_UINT32, BASE_HEX, VALS(dplay_spp_length_val), 0x0, NULL, HFILL}}, { &hf_dplay_spp_pd_length_type, { "SuperPackedPlayer player data length info", "dplay.spp.pim.pd_length", FT_UINT32, BASE_HEX, VALS(dplay_spp_length_val), 0x0, NULL, HFILL}}, { &hf_dplay_spp_player_count_type, { "SuperPackedPlayer player count info", "dplay.spp.pim.player_count", FT_UINT32, BASE_HEX, VALS(dplay_spp_length_val), 0x0, NULL, HFILL}}, { &hf_dplay_spp_have_parent_id, { "SuperPackedPlayer have parent ID", "dplay.spp.pim.parent_id", FT_UINT32, BASE_HEX, VALS(yes_no_val), 0x0, NULL, HFILL}}, { &hf_dplay_spp_shortcut_count_type, { "SuperPackedPlayer shortcut count info", "dplay.spp.pim.shortcut_count", FT_UINT32, BASE_HEX, VALS(dplay_spp_length_val), 0x0, NULL, HFILL}}, { &hf_dplay_spp_dialect, { "SuperPackedPlayer dialect version", "dplay.spp.dialect", FT_UINT32, BASE_HEX, VALS(dplay_proto_dialect_val), 0x0, NULL, HFILL}}, { &hf_dplay_spp_sys_player_id, { "SuperPackedPlayer system player ID", "dplay.spp.sysplayer_id", FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL}}, { &hf_dplay_spp_short_name, { "SuperPackedPlayer short name", "dplay.spp.short_name", FT_STRING, BASE_NONE, NULL, 0x0, NULL, HFILL}}, { &hf_dplay_spp_long_name, { "SuperPackedPlayer long name", "dplay.spp.long_name", FT_STRING, BASE_NONE, NULL, 0x0, NULL, HFILL}}, { &hf_dplay_spp_player_data_length, { "SuperPackedPlayer player data length", "dplay.spp.pd_length", FT_UINT32, BASE_HEX, NULL, 0x0, NULL, HFILL}}, { &hf_dplay_spp_player_data, { "SuperPackedPlayer player data", "dplay.spp.player_data", FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL}}, { &hf_dplay_spp_sp_data_length, { "SuperPackedPlayer service provider data length", "dplay.spp.sp_data_length", FT_UINT32, BASE_HEX, NULL, 0x0, NULL, HFILL}}, { &hf_dplay_spp_sp_data, { "SuperPackedPlayer service provider data", "dplay.spp.sp_data", FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL}}, { &hf_dplay_spp_player_count, { "SuperPackedPlayer player count", "dplay.spp.player_count", FT_UINT32, BASE_HEX, NULL, 0x0, NULL, HFILL}}, { &hf_dplay_spp_player_id, { "SuperPackedPlayer player ID", "dplay.spp.player_id", FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL}}, { &hf_dplay_spp_parent_id, { "SuperPackedPlayer parent ID", "dplay.spp.parent_id", FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL}}, { &hf_dplay_spp_shortcut_count, { "SuperPackedPlayer shortcut count", "dplay.spp.shortcut_count", FT_UINT32, BASE_HEX, NULL, 0x0, NULL, HFILL}}, { &hf_dplay_spp_shortcut_id, { "SuperPackedPlayer shortcut ID", "dplay.spp.shortcut_id", FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL}}, /* Data fields for SecDesc struct */ { &hf_dplay_sd_size, { "SecDesc struct size", "dplay.sd.size", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL}}, { &hf_dplay_sd_flags, { "SecDesc flags", "dplay.sd.flags", FT_UINT32, BASE_HEX, NULL, 0x0, NULL, HFILL}}, { &hf_dplay_sd_sspi, { "SecDesc SSPI provider ptr", "dplay.sd.sspi", FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL}}, { &hf_dplay_sd_capi, { "SecDesc CAPI provider ptr", "dplay.sd.capi", FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL}}, { &hf_dplay_sd_capi_type, { "SecDesc CAPI provider type", "dplay.sd.capi_type", FT_UINT32, BASE_HEX, NULL, 0x0, NULL, HFILL}}, { &hf_dplay_sd_enc_alg, { "SecDesc encryption algorithm", "dplay.sd.enc_alg", FT_UINT32, BASE_HEX, VALS(dplay_enc_alg_val), 0x0, NULL, HFILL}}, /* Data fields for message type 0x0001 */ { &hf_dplay_type_01_name_offset, { "Enum Session Reply name offset", "dplay.type_01.name_offs", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL}}, { &hf_dplay_type_01_game_name, { "Enum Session Reply game name", "dplay.type_01.game_name", FT_STRING, BASE_NONE, NULL, 0x0, NULL, HFILL}}, /* Data fields for message type 0x0002 */ { &hf_dplay_type_02_game_guid, { "DirectPlay game GUID", "dplay.type02.game.guid", FT_GUID, BASE_NONE, NULL, 0x0, NULL, HFILL}}, { &hf_dplay_type_02_password_offset, { "Enum Sessions password offset", "dplay.type02.password_offset", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL}}, { &hf_dplay_type_02_flags, { "Enum Session flags", "dplay.type02.flags", FT_UINT32, BASE_HEX, NULL, 0x0, NULL, HFILL}}, { &hf_dplay_type_02_password, { "Session password", "dplay.type02.password", FT_STRING, BASE_NONE, NULL, 0x0, NULL, HFILL}}, { &hf_enum_sess_flag_join, { "Enumerate joinable sessions", "dplay.type02.joinable", FT_BOOLEAN, 32, TFS(&tfs_present_absent), DPLAY_ENUM_SESS_FLAG_JOIN, NULL, HFILL}}, { &hf_enum_sess_flag_all, { "Enumerate all sessions", "dplay.type02.all", FT_BOOLEAN, 32, TFS(&tfs_present_absent), DPLAY_ENUM_SESS_FLAG_ALL, NULL, HFILL}}, { &hf_enum_sess_flag_passwd, { "Enumerate sessions requiring a password", "dplay.type02.pw_req", FT_BOOLEAN, 32, TFS(&tfs_present_absent), DPLAY_ENUM_SESS_FLAG_PASSWD, NULL, HFILL}}, /* Data fields for message type 0x0005 */ { &hf_dplay_type_05_flags, { "Player ID request flags", "dplay.type_05.flags", FT_UINT32, BASE_HEX, NULL, 0x0, NULL, HFILL}}, { &hf_dplay_type_05_system_player, { "is system player", "dplay.type_05.flags.sys_player", FT_BOOLEAN, 32, TFS(&tfs_present_absent), DPLAY_TYPE05_FLAG_SYSPLAYER, NULL, HFILL}}, { &hf_dplay_type_05_name_server, { "is name server", "dplay.type_05.flags.name_server", FT_BOOLEAN, 32, TFS(&tfs_present_absent), DPLAY_TYPE05_FLAG_NAMESERVER, NULL, HFILL}}, { &hf_dplay_type_05_local, { "is local player", "dplay.type_05.flags.local", FT_BOOLEAN, 32, TFS(&tfs_present_absent), DPLAY_TYPE05_FLAG_LOCAL, NULL, HFILL}}, { &hf_dplay_type_05_unknown, { "unknown", "dplay.type_05.flags.unknown", FT_BOOLEAN, 32, TFS(&tfs_present_absent), DPLAY_TYPE05_FLAG_UNKNOWN, NULL, HFILL}}, { &hf_dplay_type_05_secure, { "is secure session", "dplay.type_05.flags.secure", FT_BOOLEAN, 32, TFS(&tfs_present_absent), DPLAY_TYPE05_FLAG_SECURE, NULL, HFILL}}, /* Data fields for message type 0x0007 */ { &hf_dplay_type_07_dpid, { "DirectPlay ID", "dplay.type_07.dpid", FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL}}, { &hf_dplay_type_07_sspi_offset, { "SSPI provider offset", "dplay.type_07.sspi_offset", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL}}, { &hf_dplay_type_07_capi_offset, { "CAPI provider offset", "dplay.type_07.capi_offset", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL}}, { &hf_dplay_type_07_hresult, { "Request player HRESULT", "dplay.type_07.hresult", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL}}, { &hf_dplay_type_07_sspi, { "SSPI provider", "dplay.type_07.sspi", FT_STRING, BASE_NONE, NULL, 0x0, NULL, HFILL}}, { &hf_dplay_type_07_capi, { "CAPI provider", "dplay.type_07.capi", FT_STRING, BASE_NONE, NULL, 0x0, NULL, HFILL}}, /* Data fields for message type 0x0008, 0x0009, 0x000b, 0x000c, 0x000d, * 0x000e, 0x002e and 0x0038*/ { &hf_dplay_multi_id_to, { "ID to", "dplay.multi.id_to", FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL}}, { &hf_dplay_multi_player_id, { "Player ID", "dplay.multi.player_id", FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL}}, { &hf_dplay_multi_group_id, { "Group ID", "dplay.multi.group_id", FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL}}, { &hf_dplay_multi_create_offset, { "Offset to PackedPlayer struct", "dplay.multi.create_offset", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL}}, { &hf_dplay_multi_password_offset, { "Offset to password", "dplay.multi.password_offset", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL}}, { &hf_dplay_multi_password, { "Password", "dplay.multi.password", FT_STRING, BASE_NONE, NULL, 0x0, NULL, HFILL}}, /* Data fields for message type 0x000f */ { &hf_dplay_type_0f_id_to, { "ID to", "dplay.type_0f.id_to", FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL}}, { &hf_dplay_type_0f_id, { "Player ID", "dplay.type_0f.player_id", FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL}}, { &hf_dplay_type_0f_data_size, { "Data Size", "dplay.type_0f.data_size", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL}}, { &hf_dplay_type_0f_data_offset, { "Data Offset", "dplay.type_0f.data_offset", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL}}, { &hf_dplay_type_0f_data, { "Player Data", "dplay.type_0f.player_data", FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL}}, /* Data fields for message type 0x0013 */ { &hf_dplay_type_13_id_to, { "ID to", "dplay.type_13.id_to", FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL}}, { &hf_dplay_type_13_player_id, { "Player ID", "dplay.type_13.player_id", FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL}}, { &hf_dplay_type_13_group_id, { "Group ID", "dplay.type_13.group_id", FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL}}, { &hf_dplay_type_13_create_offset, { "Create Offset", "dplay.type_13.create_offset", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL}}, { &hf_dplay_type_13_password_offset, { "Password Offset", "dplay.type_13.password_offset", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL}}, { &hf_dplay_type_13_password, { "Password", "dplay.type_13.password", FT_STRING, BASE_NONE, NULL, 0x0, NULL, HFILL}}, { &hf_dplay_type_13_tick_count, { "Tick count? Looks like an ID", "dplay.type_13.tick_count", FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL}}, /* Data fields for message type 0x0015 */ { &hf_dplay_message_guid, { "Message GUID", "dplay.message.guid", FT_GUID, BASE_NONE, NULL, 0x0, NULL, HFILL}}, { &hf_dplay_type_15_packet_idx, { "Packet Index", "dplay.type_15.packet_idx", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL}}, { &hf_dplay_type_15_data_size, { "Data Size", "dplay.type_15.data_size", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL}}, { &hf_dplay_type_15_offset, { "Offset", "dplay.type_15.offset", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL}}, { &hf_dplay_type_15_total_packets, { "Total Packets", "dplay.type_15.total_packets", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL}}, { &hf_dplay_type_15_msg_size, { "Message size", "dplay.type_15.message.size", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL}}, { &hf_dplay_type_15_packet_offset, { "Packet offset", "dplay.type_15.packet_offset", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL}}, /* Data field for message type 0x0016 and 0x0017 */ { &hf_dplay_ping_id_from, { "ID From", "dplay.ping.id_from", FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL}}, { &hf_dplay_ping_tick_count, { "Tick Count", "dplay.ping.tick_count", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL}}, /* Data fields for message type 0x001a */ { &hf_dplay_type_1a_id_to, { "ID From", "dplay.type_1a.id_to", FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL}}, { &hf_dplay_type_1a_sess_name_ofs, { "Session Name Offset", "dplay.type_1a.sess_name_ofs", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL}}, { &hf_dplay_type_1a_password_ofs, { "Password Offset", "dplay.type_1a.password_offset", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL}}, { &hf_dplay_type_1a_session_name, { "Session Name", "dplay.type_1a.session_name", FT_STRING, BASE_NONE, NULL, 0x0, NULL, HFILL}}, { &hf_dplay_type_1a_password, { "Password", "dplay.type_1a.password", FT_STRING, BASE_NONE, NULL, 0x0, NULL, HFILL}}, /* Data fields for message type 0x0029 */ { &hf_dplay_type_29_player_count, { "SuperEnumPlayers Reply player count", "dplay.type_29.player_count", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL}}, { &hf_dplay_type_29_group_count, { "SuperEnumPlayers Reply group count", "dplay.type_29.group_count", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL}}, { &hf_dplay_type_29_packed_offset, { "SuperEnumPlayers Reply packed offset", "dplay.type_29.packed_offset", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL}}, { &hf_dplay_type_29_shortcut_count, { "SuperEnumPlayers Reply shortcut count", "dplay.type_29.shortcut_count", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL}}, { &hf_dplay_type_29_description_offset, { "SuperEnumPlayers Reply description offset", "dplay.type_29.desc_offset", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL}}, { &hf_dplay_type_29_name_offset, { "SuperEnumPlayers Reply name offset", "dplay.type_29.name_offset", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL}}, { &hf_dplay_type_29_password_offset, { "SuperEnumPlayers Reply password offset", "dplay.type_29.pass_offset", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL}}, { &hf_dplay_type_29_game_name, { "SuperEnumPlayers Reply game name", "dplay.type_29.game_name", FT_STRING, BASE_NONE, NULL, 0x0, NULL, HFILL}}, { &hf_dplay_type_29_password, { "SuperEnumPlayers Reply Password", "dplay.type_29.password", FT_STRING, BASE_NONE, NULL, 0x0, NULL, HFILL}}, /* Data fields for message type 0x002f */ { &hf_dplay_type_2f_dpid, { "ID of the forwarded player", "dplay.type_29.id", FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL}}, }; static int *ett[] = { &ett_dplay, &ett_dplay_header, &ett_dplay_sockaddr, &ett_dplay_data, &ett_dplay_flags, &ett_dplay_enc_packet, &ett_dplay_sess_desc_flags, &ett_dplay_pp_flags, &ett_dplay_spp_flags, &ett_dplay_spp_info_mask, &ett_dplay_type02_flags, &ett_dplay_type05_flags, &ett_dplay_type29_spp, }; proto_dplay = proto_register_protocol ( "DirectPlay Protocol", "DPLAY", "dplay" ); proto_register_field_array(proto_dplay, hf, array_length(hf)); proto_register_subtree_array(ett, array_length(ett)); } void proto_reg_handoff_dplay(void) { heur_dissector_add("udp", heur_dissect_dplay, "DirectPlay over UDP", "dplay_udp", proto_dplay, HEURISTIC_ENABLE); heur_dissector_add("tcp", heur_dissect_dplay, "DirectPlay over TCP", "dplay_tcp", proto_dplay, HEURISTIC_ENABLE); } /* * Editor modelines - https://www.wireshark.org/tools/modelines.html * * Local variables: * c-basic-offset: 4 * tab-width: 8 * indent-tabs-mode: nil * End: * * vi: set shiftwidth=4 tabstop=8 expandtab: * :indentSize=4:tabSize=8:noTabs=true: */