8efad466c4
Do not require a useless ENC_NA parameter for string encodings.
FT_STRING and FT_STRINGZ types don't have any ndianness.
Follow-up to 6ec429622c
.
1233 lines
44 KiB
C
1233 lines
44 KiB
C
/* packet-teamspeak2.c
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* Routines for TeamSpeak2 protocol packet disassembly
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* By brooss <brooss.teambb@gmail.com>
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* Copyright 2008 brooss
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*
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* Wireshark - Network traffic analyzer
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* By Gerald Combs <gerald@wireshark.org>
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* Copyright 1998
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*
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* SPDX-License-Identifier: GPL-2.0-or-later
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*/
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#include "config.h"
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#include <epan/packet.h>
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#include <epan/expert.h>
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#include <wsutil/crc32.h>
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#include <epan/crc32-tvb.h>
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#include <epan/reassemble.h>
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#include <epan/conversation.h>
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#include <epan/proto_data.h>
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/* Packet Classes */
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#define TS2C_STANDARD 0xbef0
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#define TS2C_ACK 0xbef1
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#define TS2C_CLIENT_VOICE 0xbef2
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#define TS2C_SERVER_VOICE 0xbef3
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#define TS2C_CONNECTION 0xbef4
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/* Packet Types */
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#define TS2T_PING 0x0001
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#define TS2T_PINGREPLY 0x0002
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#define TS2T_LOGINREQUEST 0x0003
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#define TS2T_LOGINREPLY 0x0004
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#define TS2T_LOGINPART2 0x0005
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#define TS2T_CHANNELLIST 0x0006
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#define TS2T_PLAYERLIST 0x0007
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#define TS2T_LOGINEND 0x0008
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#define TS2T_TEXTMESSAGE 0x0082
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#define TS2T_CHANNEL_PLAYERLIST 0x006c
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#define TS2T_CHANNELCHANGE 0x0067
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#define TS2T_CHANNELLISTUPDATE 0x006e
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#define TS2T_PLAYERKICKED 0x0066
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#define TS2T_PLAYERLEFT 0x0065
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#define TS2T_NEWPLAYERJOINED 0x0064
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#define TS2T_KNOWNPLAYERUPDATE 0x0068
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#define TS2T_CHANNELDELETED 0x0073
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#define TS2T_CHANNELNAMECHANGED 0x006f
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#define TS2T_CHANNELTOPICCHANGED 0x0070
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#define TS2T_CHANNELPASSWORDCHANGED 0x0071
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#define TS2T_CREATECHANNEL 0x00c9
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#define TS2T_DISCONNECT 0x012c
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#define TS2T_SWITCHCHANNEL 0x012f
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#define TS2T_CHANGESTATUS 0x0130
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#define TS2T_CHATMESSAGEBOUNCE 0xfc0f
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#define TS2T_VOICE_DATA_CELP_5_1 0x0000
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#define TS2T_VOICE_DATA_CELP_6_3 0x0100
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#define TS2T_VOICE_DATA_GSM_14_8 0x0200
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#define TS2T_VOICE_DATA_GSM_16_4 0x0300
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#define TS2T_VOICE_DATA_CELP_WINDOWS_5_2 0x0400
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#define TS2T_VOICE_DATA_SPEEX_3_4 0x0500
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#define TS2T_VOICE_DATA_SPEEX_5_2 0x0600
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#define TS2T_VOICE_DATA_SPEEX_7_2 0x0700
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#define TS2T_VOICE_DATA_SPEEX_9_3 0x0800
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#define TS2T_VOICE_DATA_SPEEX_12_3 0x0900
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#define TS2T_VOICE_DATA_SPEEX_16_3 0x0a00
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#define TS2T_VOICE_DATA_SPEEX_19_5 0x0b00
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#define TS2T_VOICE_DATA_SPEEX_25_9 0x0c00
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/* Codec Types */
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#define TS2T_CODEC_CELP_5_1 0x0000
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#define TS2T_CODEC_CELP_6_3 0x0001
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#define TS2T_CODEC_GSM_14_8 0x0002
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#define TS2T_CODEC_GSM_16_4 0x0003
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#define TS2T_CODEC_CELP_WINDOWS_5_2 0x0004
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#define TS2T_CODEC_SPEEX_3_4 0x0005
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#define TS2T_CODEC_SPEEX_5_2 0x0006
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#define TS2T_CODEC_SPEEX_7_2 0x0007
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#define TS2T_CODEC_SPEEX_9_3 0x0008
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#define TS2T_CODEC_SPEEX_12_3 0x0009
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#define TS2T_CODEC_SPEEX_16_3 0x000a
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#define TS2T_CODEC_SPEEX_19_5 0x000b
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#define TS2T_CODEC_SPEEX_25_9 0x000c
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/* Player Status Flags */
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#define TS2_STATUS_CHANNELCOMMANDER 1
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#define TS2_STATUS_BLOCKWHISPERS 4
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#define TS2_STATUS_AWAY 8
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#define TS2_STATUS_MUTEMICROPHONE 16
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#define TS2_STATUS_MUTE 32
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void proto_reg_handoff_ts2(void);
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void proto_register_ts2(void);
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static int hf_msg_fragments = -1;
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static int hf_msg_fragment = -1;
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static int hf_msg_fragment_overlap = -1;
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static int hf_msg_fragment_overlap_conflicts = -1;
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static int hf_msg_fragment_multiple_tails = -1;
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static int hf_msg_fragment_too_long_fragment = -1;
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static int hf_msg_fragment_error = -1;
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static int hf_msg_fragment_count = -1;
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static int hf_msg_reassembled_in = -1;
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static int hf_msg_reassembled_length = -1;
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static gint ett_msg_fragment = -1;
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static gint ett_msg_fragments = -1;
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static expert_field ei_ts2_crc32 = EI_INIT;
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static const fragment_items msg_frag_items = {
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/* Fragment subtrees */
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&ett_msg_fragment,
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&ett_msg_fragments,
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/* Fragment fields */
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&hf_msg_fragments,
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&hf_msg_fragment,
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&hf_msg_fragment_overlap,
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&hf_msg_fragment_overlap_conflicts,
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&hf_msg_fragment_multiple_tails,
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&hf_msg_fragment_too_long_fragment,
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&hf_msg_fragment_error,
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&hf_msg_fragment_count,
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/* Reassembled in field */
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&hf_msg_reassembled_in,
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/* Reassembled length field */
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&hf_msg_reassembled_length,
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/* Reassembled data field */
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NULL,
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/* Tag */
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"Message fragments"
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};
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/* Class names */
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static const value_string classnames[] =
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{
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{ TS2C_CONNECTION, "Connection" },
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{ TS2C_ACK, "ACK"},
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{ TS2C_STANDARD, "Standard (reliable)"},
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{ TS2C_SERVER_VOICE, "Voice"},
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{ TS2C_CLIENT_VOICE, "Voice"},
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{ 0, NULL }
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};
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/* Type names */
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static const value_string typenames[] = {
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{ TS2T_PING, "Ping" },
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{ TS2T_PINGREPLY, "Ping Reply" },
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{ TS2T_LOGINREQUEST, "Login Request" },
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{ TS2T_LOGINREPLY, "Login Reply" },
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{ TS2T_LOGINPART2, "Login Part 2" },
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{ TS2T_CHANNELLIST, "Channel List" },
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{ TS2T_PLAYERLIST, "Player List" },
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{ TS2T_LOGINEND, "Login End" },
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{ TS2T_TEXTMESSAGE, "Text Message" },
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{ TS2T_CHANNEL_PLAYERLIST, "Channel Player List" },
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{ TS2T_CHANNELCHANGE, "Channel Change" },
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{ TS2T_CHANNELLISTUPDATE, "Channel List Update" },
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{ TS2T_PLAYERKICKED, "Player Kicked" },
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{ TS2T_PLAYERLEFT, "Player Left" },
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{ TS2T_NEWPLAYERJOINED, "New Player Joined" },
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{ TS2T_KNOWNPLAYERUPDATE, "Known Player Update" },
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{ TS2T_CHANNELDELETED, "Channel Deleted" },
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{ TS2T_CHANNELNAMECHANGED, "Channel Name Change" },
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{ TS2T_CHANNELTOPICCHANGED, "Channel Topic Change" },
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{ TS2T_CHANNELPASSWORDCHANGED, "Channel Password Change" },
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{ TS2T_CREATECHANNEL, "Create Channel" },
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{ TS2T_DISCONNECT, "Disconnect" },
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{ TS2T_SWITCHCHANNEL, "Switch Channel"},
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{ TS2T_CHANGESTATUS, "Change Status" },
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{ TS2T_CHATMESSAGEBOUNCE, "Chat Message Bounce" },
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{ TS2T_VOICE_DATA_CELP_5_1, "TS2T_VOICE_DATA_CELP_5_1" },
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{ TS2T_VOICE_DATA_CELP_6_3, "TS2T_VOICE_DATA_CELP_6_3" },
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{ TS2T_VOICE_DATA_GSM_14_8, "TS2T_VOICE_DATA_GSM_14_8" },
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{ TS2T_VOICE_DATA_GSM_16_4, "TS2T_VOICE_DATA_GSM_16_4" },
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{ TS2T_VOICE_DATA_CELP_WINDOWS_5_2, "TS2T_VOICE_DATA_CELP_WINDOWS_5_2" },
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{ TS2T_VOICE_DATA_SPEEX_3_4, "TS2T_VOICE_DATA_SPEEX_3_4" },
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{ TS2T_VOICE_DATA_SPEEX_5_2, "TS2T_VOICE_DATA_SPEEX_5_2" },
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{ TS2T_VOICE_DATA_SPEEX_7_2, "TS2T_VOICE_DATA_SPEEX_7_2" },
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{ TS2T_VOICE_DATA_SPEEX_9_3, "TS2T_VOICE_DATA_SPEEX_9_3" },
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{ TS2T_VOICE_DATA_SPEEX_12_3, "TS2T_VOICE_DATA_SPEEX_12_3" },
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{ TS2T_VOICE_DATA_SPEEX_16_3, "TS2T_VOICE_DATA_SPEEX_16_3" },
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{ TS2T_VOICE_DATA_SPEEX_19_5, "TS2T_VOICE_DATA_SPEEX_19_5" },
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{ TS2T_VOICE_DATA_SPEEX_25_9, "TS2T_VOICE_DATA_SPEEX_25_9" },
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{ 0, NULL }
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};
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/* Codec Names */
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static const value_string codecnames[] =
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{
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{ TS2T_CODEC_CELP_5_1, "CELP 5.1" },
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{ TS2T_CODEC_CELP_6_3, "CELP 6.3" },
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{ TS2T_CODEC_GSM_14_8, "GSM 14.8" },
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{ TS2T_CODEC_GSM_16_4, "GSM 16.4" },
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{ TS2T_CODEC_CELP_WINDOWS_5_2, "CELP Windows 5.2" },
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{ TS2T_CODEC_SPEEX_3_4, "Speex 3.4" },
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{ TS2T_CODEC_SPEEX_5_2, "Speex 5.2" },
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{ TS2T_CODEC_SPEEX_7_2, "Speex 7.2" },
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{ TS2T_CODEC_SPEEX_9_3, "Speex 9.3" },
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{ TS2T_CODEC_SPEEX_12_3, "Speex 12.3" },
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{ TS2T_CODEC_SPEEX_16_3, "Speex 16.3" },
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{ TS2T_CODEC_SPEEX_19_5, "Speex 19.5" },
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{ TS2T_CODEC_SPEEX_25_9, "Speex 25.9" },
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{ 0, NULL }
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};
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#define TS2_PORT 8767 /* Not IANA registered */
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static int proto_ts2 = -1;
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static int hf_ts2_type = -1;
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static int hf_ts2_class = -1;
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static int hf_ts2_clientid = -1;
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static int hf_ts2_sessionkey = -1;
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static int hf_ts2_crc32 = -1;
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static int hf_ts2_crc32_status = -1;
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static int hf_ts2_ackto = -1;
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static int hf_ts2_seqnum = -1;
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static int hf_ts2_protocol_string = -1;
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/* static int hf_ts2_string = -1; */
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static int hf_ts2_registeredlogin = -1;
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static int hf_ts2_name = -1;
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static int hf_ts2_password = -1;
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static int hf_ts2_nick = -1;
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static int hf_ts2_badlogin = -1;
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static int hf_ts2_unknown = -1;
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static int hf_ts2_channel = -1;
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static int hf_ts2_subchannel = -1;
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static int hf_ts2_channelpassword = -1;
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static int hf_ts2_emptyspace = -1;
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static int hf_ts2_fragmentnumber = -1;
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static int hf_ts2_platform_string = -1;
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static int hf_ts2_server_name = -1;
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static int hf_ts2_server_welcome_message = -1;
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static int hf_ts2_parent_channel_id = -1;
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static int hf_ts2_codec = -1;
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static int hf_ts2_channel_flags = -1;
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static int hf_ts2_channel_id = -1;
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static int hf_ts2_channel_name = -1;
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static int hf_ts2_channel_topic = -1;
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static int hf_ts2_channel_description = -1;
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static int hf_ts2_player_id = -1;
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static int hf_ts2_player_status_flags = -1;
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static int hf_ts2_number_of_players = -1;
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static int hf_ts2_number_of_channels = -1;
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static int hf_ts2_resend_count = -1;
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static int hf_ts2_status_channelcommander = -1;
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static int hf_ts2_status_blockwhispers = -1;
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static int hf_ts2_status_away = -1;
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static int hf_ts2_status_mutemicrophone = -1;
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static int hf_ts2_status_mute = -1;
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static int hf_ts2_channel_unregistered = -1;
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static int hf_ts2_channel_moderated = -1;
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static int hf_ts2_channel_password = -1;
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static int hf_ts2_channel_subchannels = -1;
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static int hf_ts2_channel_default = -1;
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static int hf_ts2_channel_order = -1;
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static int hf_ts2_max_users = -1;
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static gint ett_ts2 = -1;
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static gint ett_ts2_channel_flags = -1;
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/* Conversation Variables */
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typedef struct
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{
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guint32 last_inorder_server_frame;
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guint32 last_inorder_client_frame;
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address server_addr;
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guint32 server_port;
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guint32 server_frag_size;
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guint32 server_frag_num;
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guint32 client_frag_size;
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guint32 client_frag_num;
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} ts2_conversation;
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/* Packet Variables */
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typedef struct
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{
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guint32 frag_num;
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guint32 frag_size;
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gboolean fragmented;
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gboolean outoforder;
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} ts2_frag;
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#define my_init_count 5
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static reassembly_table msg_reassembly_table;
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/* forward reference */
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static void ts2_add_checked_crc32(proto_tree *tree, int hf_item, int hf_item_status, expert_field* ei_item, tvbuff_t *tvb, packet_info *pinfo, guint16 offset);
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static void ts2_parse_playerlist(tvbuff_t *tvb, proto_tree *ts2_tree);
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static void ts2_parse_channellist(tvbuff_t *tvb, proto_tree *ts2_tree, wmem_allocator_t *pool);
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static void ts2_parse_newplayerjoined(tvbuff_t *tvb, proto_tree *ts2_tree);
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static void ts2_parse_knownplayerupdate(tvbuff_t *tvb, proto_tree *ts2_tree);
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static void ts2_parse_playerleft(tvbuff_t *tvb, proto_tree *ts2_tree);
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static void ts2_parse_loginend(tvbuff_t *tvb, proto_tree *ts2_tree);
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static void ts2_parse_changestatus(tvbuff_t *tvb, proto_tree *ts2_tree);
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static void ts2_parse_switchchannel(tvbuff_t *tvb, proto_tree *ts2_tree);
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static void ts2_add_statusflags(tvbuff_t *tvb, proto_tree *ts2_tree, guint32 offset);
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static void ts2_parse_channelchange(tvbuff_t *tvb, proto_tree *ts2_tree);
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static void ts2_parse_loginpart2(tvbuff_t *tvb, proto_tree *ts2_tree);
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/*
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* Check if a packet is in order and if it is set its fragmentation details into the passed pointers.
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* Returns TRUE if the packet is fragmented.
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* Must be run sequentially
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* */
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static gboolean ts2_standard_find_fragments(tvbuff_t *tvb, guint32 *last_inorder_frame, guint32 *frag_size, guint32 *frag_num, gboolean *outoforder)
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{
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guint32 frag_count;
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gboolean ret;
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frag_count=tvb_get_letohs(tvb, 18);
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ret=FALSE;
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*outoforder=FALSE;
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/* if last_inorder_frame is zero, then this is the first reliable packet */
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if(*last_inorder_frame==0)
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{
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*last_inorder_frame=tvb_get_letohl(tvb, 12);
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*frag_size=tvb_get_letohs(tvb, 18);
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*frag_num=0;
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if(*frag_size>0)
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ret=TRUE;
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else
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ret=FALSE;
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}
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/* This packet is in order */
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else if(*last_inorder_frame==tvb_get_letohl(tvb, 12)-1)
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{
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if(*frag_size>0)
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{
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*frag_num=*frag_size-frag_count;
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if(frag_count==0)
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{
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*frag_size=0;
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}
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ret=TRUE;
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}
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else
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{
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*frag_size=tvb_get_letohs(tvb, 18);
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*frag_num=*frag_size-frag_count;
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if(*frag_size>0)
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ret=TRUE;
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else
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ret=FALSE;
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}
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*last_inorder_frame=tvb_get_letohl(tvb, 12);
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}
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else /* out of order */
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*outoforder=TRUE;
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return ret;
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}
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/*
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* Dissect a standard (reliable) ts2 packet, reassembling if required.
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*/
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static void ts2_standard_dissect(tvbuff_t *tvb, packet_info *pinfo, proto_tree *ts2_tree, ts2_conversation *conversation_data)
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{
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guint8 save_fragmented;
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tvbuff_t *new_tvb, *next_tvb;
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fragment_head *frag_msg ;
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guint16 fragment_number;
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ts2_frag *frag;
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gboolean outoforder;
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guint16 type = tvb_get_letohs(tvb, 2);
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/*guint16 klass = tvb_get_letohs(tvb, 0);*/
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proto_tree_add_item(ts2_tree, hf_ts2_seqnum, tvb, 12, 4, ENC_LITTLE_ENDIAN);
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/* XXX: Following fragmentation stuff should be separate from the GUI stuff ?? */
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/* Get our stored fragmentation data or create one! */
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if ( ! ( frag = (ts2_frag *)p_get_proto_data(wmem_file_scope(), pinfo, proto_ts2, 0) ) ) {
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frag = wmem_new(wmem_file_scope(), ts2_frag);
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frag->frag_num=0;
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}
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/* decide if the packet is server to client or client to server
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* then check its fragmentation
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*/
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if(!(pinfo->fd->visited))
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{
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if(conversation_data->server_port == pinfo->srcport)
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{
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frag->fragmented = ts2_standard_find_fragments(tvb, &conversation_data->last_inorder_server_frame, &conversation_data->server_frag_size, &conversation_data->server_frag_num, &outoforder);
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frag->frag_num=conversation_data->server_frag_num;
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frag->frag_size=conversation_data->server_frag_size;
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|
}
|
|
else
|
|
{
|
|
|
|
frag->fragmented = ts2_standard_find_fragments(tvb, &conversation_data->last_inorder_client_frame, &conversation_data->client_frag_size, &conversation_data->client_frag_num, &outoforder);
|
|
frag->frag_num=conversation_data->client_frag_num;
|
|
frag->frag_size=conversation_data->client_frag_size;
|
|
}
|
|
frag->outoforder=outoforder;
|
|
p_add_proto_data(wmem_file_scope(), pinfo, proto_ts2, 0, frag);
|
|
}
|
|
|
|
/* Get our stored fragmentation data */
|
|
frag = (ts2_frag *)p_get_proto_data(wmem_file_scope(), pinfo, proto_ts2, 0);
|
|
|
|
proto_tree_add_item(ts2_tree, hf_ts2_resend_count, tvb, 16, 2, ENC_LITTLE_ENDIAN);
|
|
proto_tree_add_item(ts2_tree, hf_ts2_fragmentnumber, tvb, 18, 2, ENC_LITTLE_ENDIAN);
|
|
ts2_add_checked_crc32(ts2_tree, hf_ts2_crc32, hf_ts2_crc32_status, &ei_ts2_crc32, tvb, pinfo, 20);
|
|
|
|
/* Reassemble the packet if it's fragmented */
|
|
new_tvb = NULL;
|
|
if(frag && frag->fragmented)
|
|
{
|
|
save_fragmented = pinfo->fragmented;
|
|
frag_msg = NULL;
|
|
pinfo->fragmented = TRUE;
|
|
fragment_number = tvb_get_letohs(tvb, 18);
|
|
frag_msg = fragment_add_seq_check(&msg_reassembly_table, tvb, 24, pinfo, type, NULL, frag->frag_num, tvb_captured_length_remaining(tvb, 24), fragment_number);
|
|
new_tvb = process_reassembled_data(tvb, 24, pinfo,"Reassembled TeamSpeak2", frag_msg, &msg_frag_items, NULL, ts2_tree);
|
|
if (frag_msg) /* XXX: should be if (new_tvb) ?? */
|
|
{ /* Reassembled */
|
|
col_append_str(pinfo->cinfo, COL_INFO, " (Message Reassembled)");
|
|
}
|
|
else
|
|
{ /* Not last packet of reassembled Short Message */
|
|
col_append_fstr(pinfo->cinfo, COL_INFO," (Message fragment %u)", frag->frag_num);
|
|
}
|
|
if (new_tvb)
|
|
next_tvb = new_tvb;
|
|
else
|
|
next_tvb = tvb_new_subset_remaining(tvb, 24);
|
|
pinfo->fragmented = save_fragmented;
|
|
}
|
|
else
|
|
next_tvb = tvb_new_subset_remaining(tvb, 24);
|
|
|
|
/* If we have a full packet now dissect it */
|
|
if((new_tvb || (frag && !frag->fragmented)) && !frag->outoforder)
|
|
{
|
|
switch(type)
|
|
{
|
|
case TS2T_LOGINPART2:
|
|
ts2_parse_loginpart2(next_tvb, ts2_tree);
|
|
break;
|
|
case TS2T_CHANNELLIST:
|
|
ts2_parse_channellist(next_tvb, ts2_tree, pinfo->pool);
|
|
break;
|
|
case TS2T_PLAYERLIST:
|
|
ts2_parse_playerlist(next_tvb, ts2_tree);
|
|
break;
|
|
case TS2T_NEWPLAYERJOINED:
|
|
ts2_parse_newplayerjoined(next_tvb, ts2_tree);
|
|
break;
|
|
case TS2T_KNOWNPLAYERUPDATE:
|
|
ts2_parse_knownplayerupdate(next_tvb, ts2_tree);
|
|
break;
|
|
case TS2T_PLAYERLEFT:
|
|
ts2_parse_playerleft(next_tvb, ts2_tree);
|
|
break;
|
|
case TS2T_PLAYERKICKED:
|
|
ts2_parse_playerleft(next_tvb, ts2_tree);
|
|
break;
|
|
case TS2T_LOGINEND:
|
|
ts2_parse_loginend(next_tvb, ts2_tree);
|
|
break;
|
|
case TS2T_CHANGESTATUS:
|
|
ts2_parse_changestatus(next_tvb, ts2_tree);
|
|
break;
|
|
case TS2T_SWITCHCHANNEL:
|
|
ts2_parse_switchchannel(next_tvb, ts2_tree);
|
|
break;
|
|
case TS2T_CHANNELCHANGE:
|
|
ts2_parse_channelchange(next_tvb, ts2_tree);
|
|
break;
|
|
}
|
|
}
|
|
/* The packet is out of order, update the cinfo and ignore the packet */
|
|
if(frag && frag->outoforder)
|
|
col_append_str(pinfo->cinfo, COL_INFO, " (Out Of Order, ignored)");
|
|
}
|
|
|
|
|
|
/* Parses a ts2 new player joined (TS2_NEWPLAYERJOINED) packet and adds it to the tree */
|
|
static void ts2_parse_newplayerjoined(tvbuff_t *tvb, proto_tree *ts2_tree)
|
|
{
|
|
gint32 offset;
|
|
offset=0;
|
|
proto_tree_add_item(ts2_tree, hf_ts2_player_id, tvb, offset, 4, ENC_LITTLE_ENDIAN);
|
|
offset+=4;
|
|
proto_tree_add_item(ts2_tree, hf_ts2_channel_id, tvb, offset, 4, ENC_LITTLE_ENDIAN);
|
|
offset+=4;
|
|
proto_tree_add_item(ts2_tree, hf_ts2_unknown, tvb, offset, 6, ENC_NA);
|
|
offset+=6;
|
|
proto_tree_add_item(ts2_tree, hf_ts2_nick, tvb, offset, 1, ENC_ASCII|ENC_BIG_ENDIAN);
|
|
}
|
|
|
|
/* Parses TS2_LOGINEND packet and adds it to the tree */
|
|
static void ts2_parse_loginend(tvbuff_t *tvb, proto_tree *ts2_tree)
|
|
{
|
|
gint32 offset;
|
|
offset=0;
|
|
proto_tree_add_item(ts2_tree, hf_ts2_unknown, tvb, offset, tvb_captured_length_remaining(tvb, offset), ENC_NA);
|
|
}
|
|
|
|
/* Parses a ts2 known player joined (TS2_KNOWNPLAYERUPDATE) packet and adds it to the tree */
|
|
static void ts2_parse_knownplayerupdate(tvbuff_t *tvb, proto_tree *ts2_tree)
|
|
{
|
|
gint32 offset;
|
|
offset=0;
|
|
proto_tree_add_item(ts2_tree, hf_ts2_player_id, tvb, offset, 4, ENC_LITTLE_ENDIAN);
|
|
offset+=4;
|
|
proto_tree_add_item(ts2_tree, hf_ts2_player_status_flags, tvb, offset, 2, ENC_LITTLE_ENDIAN);
|
|
ts2_add_statusflags(tvb, ts2_tree, offset);
|
|
}
|
|
|
|
/* Parses a ts2 switch channel (TS2_SWITCHCHANNEL) packet and adds it to the tree */
|
|
static void ts2_parse_switchchannel(tvbuff_t *tvb, proto_tree *ts2_tree)
|
|
{
|
|
gint32 offset;
|
|
offset=0;
|
|
proto_tree_add_item(ts2_tree, hf_ts2_channel_id, tvb, offset, 4, ENC_LITTLE_ENDIAN);
|
|
offset+=4;
|
|
proto_tree_add_item(ts2_tree, hf_ts2_password, tvb, offset, 1, ENC_ASCII|ENC_BIG_ENDIAN);
|
|
}
|
|
|
|
/* Parses a ts2 channel change (TS2T_CHANNELCHANGE) packet and adds it to the tree */
|
|
static void ts2_parse_channelchange(tvbuff_t *tvb, proto_tree *ts2_tree)
|
|
{
|
|
gint32 offset;
|
|
offset=0;
|
|
proto_tree_add_item(ts2_tree, hf_ts2_player_id, tvb, offset, 4, ENC_LITTLE_ENDIAN);
|
|
offset+=4;
|
|
proto_tree_add_item(ts2_tree, hf_ts2_channel_id, tvb, offset, 4, ENC_LITTLE_ENDIAN);
|
|
offset+=4;
|
|
proto_tree_add_item(ts2_tree, hf_ts2_channel_id, tvb, offset, 4, ENC_LITTLE_ENDIAN);
|
|
offset+=4;
|
|
proto_tree_add_item(ts2_tree, hf_ts2_unknown, tvb, offset, 2, ENC_NA);
|
|
|
|
}
|
|
|
|
/* Parses a ts2 change status (TS2_CHANGESTATUS) packet and adds it to the tree */
|
|
static void ts2_parse_changestatus(tvbuff_t *tvb, proto_tree *ts2_tree)
|
|
{
|
|
gint32 offset;
|
|
offset=0;
|
|
proto_tree_add_item(ts2_tree, hf_ts2_player_status_flags, tvb, offset, 2, ENC_LITTLE_ENDIAN);
|
|
ts2_add_statusflags(tvb, ts2_tree, offset);
|
|
|
|
}
|
|
|
|
/* Parses a ts2 known player left (TS2_PLAYERLEFT) packet and adds it to the tree */
|
|
static void ts2_parse_playerleft(tvbuff_t *tvb, proto_tree *ts2_tree)
|
|
{
|
|
gint32 offset;
|
|
offset=0;
|
|
proto_tree_add_item(ts2_tree, hf_ts2_player_id, tvb, offset, 4, ENC_LITTLE_ENDIAN);
|
|
offset+=4;
|
|
proto_tree_add_item(ts2_tree, hf_ts2_unknown, tvb, offset, 4, ENC_NA);
|
|
offset+=4;
|
|
proto_tree_add_item(ts2_tree, hf_ts2_unknown, tvb, offset, 4, ENC_NA);
|
|
offset+=4;
|
|
proto_tree_add_item(ts2_tree, hf_ts2_unknown, tvb, offset, tvb_captured_length_remaining(tvb, offset), ENC_NA);
|
|
}
|
|
|
|
/* Parses a ts2 login part 2 (TS2T_LOGINPART2) packet and adds it to the tree */
|
|
static void ts2_parse_loginpart2(tvbuff_t *tvb, proto_tree *ts2_tree)
|
|
{
|
|
gint32 offset;
|
|
offset=0;
|
|
proto_tree_add_item(ts2_tree, hf_ts2_unknown, tvb, 0, 2, ENC_NA);
|
|
offset+=2;
|
|
proto_tree_add_item(ts2_tree, hf_ts2_channel, tvb, offset, 1, ENC_ASCII|ENC_BIG_ENDIAN);
|
|
offset+=30;
|
|
proto_tree_add_item(ts2_tree, hf_ts2_subchannel, tvb, offset, 1, ENC_ASCII|ENC_BIG_ENDIAN);
|
|
offset+=30;
|
|
proto_tree_add_item(ts2_tree, hf_ts2_channelpassword, tvb, offset, 1, ENC_ASCII|ENC_BIG_ENDIAN);
|
|
offset+=30;
|
|
proto_tree_add_item(ts2_tree, hf_ts2_unknown, tvb, offset, 4, ENC_NA);
|
|
|
|
}
|
|
/* Parses a ts2 channel list (TS2T_CHANNELLIST) and adds it to the tree */
|
|
static void ts2_parse_channellist(tvbuff_t *tvb, proto_tree *ts2_tree, wmem_allocator_t *pool)
|
|
{
|
|
gint32 offset;
|
|
guint32 string_len;
|
|
proto_tree *subtree;
|
|
proto_item *item;
|
|
|
|
offset=0;
|
|
proto_tree_add_item(ts2_tree, hf_ts2_number_of_channels, tvb, offset, 4, ENC_LITTLE_ENDIAN);
|
|
offset+=4;
|
|
while(offset<tvb_reported_length_remaining(tvb, 0))
|
|
{
|
|
proto_tree_add_item(ts2_tree, hf_ts2_channel_id, tvb, offset, 4, ENC_LITTLE_ENDIAN);
|
|
offset+=4;
|
|
|
|
/* Channel flags */
|
|
item = proto_tree_add_item(ts2_tree, hf_ts2_channel_flags, tvb, offset, 1, ENC_LITTLE_ENDIAN);
|
|
subtree = proto_item_add_subtree(item, ett_ts2_channel_flags);
|
|
proto_tree_add_item(subtree, hf_ts2_channel_unregistered, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(subtree, hf_ts2_channel_moderated, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(subtree, hf_ts2_channel_password, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(subtree, hf_ts2_channel_subchannels, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(subtree, hf_ts2_channel_default, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
offset+=1;
|
|
|
|
proto_tree_add_item(ts2_tree, hf_ts2_unknown, tvb, offset, 1, ENC_NA);
|
|
offset+=1;
|
|
proto_tree_add_item(ts2_tree, hf_ts2_codec, tvb, offset, 2, ENC_LITTLE_ENDIAN);
|
|
offset+=2;
|
|
proto_tree_add_item(ts2_tree, hf_ts2_parent_channel_id, tvb, offset, 4, ENC_LITTLE_ENDIAN);
|
|
offset+=4;
|
|
proto_tree_add_item(ts2_tree, hf_ts2_channel_order, tvb, offset, 2, ENC_LITTLE_ENDIAN);
|
|
offset+=2;
|
|
proto_tree_add_item(ts2_tree, hf_ts2_max_users, tvb, offset, 2, ENC_LITTLE_ENDIAN);
|
|
offset+=2;
|
|
tvb_get_stringz_enc(pool, tvb, offset, &string_len, ENC_ASCII);
|
|
proto_tree_add_item(ts2_tree, hf_ts2_channel_name, tvb, offset, string_len, ENC_ASCII);
|
|
offset+=string_len;
|
|
tvb_get_stringz_enc(pool, tvb, offset, &string_len, ENC_ASCII);
|
|
proto_tree_add_item(ts2_tree, hf_ts2_channel_topic, tvb, offset, string_len, ENC_ASCII);
|
|
offset+=string_len;
|
|
tvb_get_stringz_enc(pool, tvb, offset, &string_len, ENC_ASCII);
|
|
proto_tree_add_item(ts2_tree, hf_ts2_channel_description, tvb, offset, string_len, ENC_ASCII);
|
|
offset+=string_len;
|
|
}
|
|
}
|
|
|
|
static void ts2_add_statusflags(tvbuff_t *tvb, proto_tree *ts2_tree, guint32 offset)
|
|
{
|
|
proto_tree_add_item(ts2_tree, hf_ts2_status_channelcommander, tvb, offset, 2, ENC_LITTLE_ENDIAN);
|
|
proto_tree_add_item(ts2_tree, hf_ts2_status_blockwhispers, tvb, offset, 2, ENC_LITTLE_ENDIAN);
|
|
proto_tree_add_item(ts2_tree, hf_ts2_status_away, tvb, offset, 2, ENC_LITTLE_ENDIAN);
|
|
proto_tree_add_item(ts2_tree, hf_ts2_status_mutemicrophone, tvb, offset, 2, ENC_LITTLE_ENDIAN);
|
|
proto_tree_add_item(ts2_tree, hf_ts2_status_mute, tvb, offset, 2, ENC_LITTLE_ENDIAN);
|
|
|
|
}
|
|
|
|
/* Parses a ts2 player list (TS2T_PLAYERLIST) and adds it to the tree */
|
|
static void ts2_parse_playerlist(tvbuff_t *tvb, proto_tree *ts2_tree)
|
|
{
|
|
gint32 offset;
|
|
gint32 number_of_players;
|
|
gint32 x;
|
|
offset=0;
|
|
x=0;
|
|
proto_tree_add_item(ts2_tree, hf_ts2_number_of_players, tvb, offset, 4, ENC_LITTLE_ENDIAN);
|
|
number_of_players = tvb_get_letohl(tvb, 0);
|
|
offset+=4;
|
|
while(offset<tvb_reported_length_remaining(tvb, 0) && x<number_of_players)
|
|
{
|
|
proto_tree_add_item(ts2_tree, hf_ts2_player_id, tvb, offset, 4, ENC_LITTLE_ENDIAN);
|
|
offset+=4;
|
|
proto_tree_add_item(ts2_tree, hf_ts2_channel_id, tvb, offset, 4, ENC_LITTLE_ENDIAN);
|
|
offset+=4;
|
|
proto_tree_add_item(ts2_tree, hf_ts2_unknown, tvb, offset, 4, ENC_NA);
|
|
offset+=4;
|
|
proto_tree_add_item(ts2_tree, hf_ts2_player_status_flags, tvb, offset, 2, ENC_LITTLE_ENDIAN);
|
|
ts2_add_statusflags(tvb, ts2_tree, offset);
|
|
offset+=2;
|
|
proto_tree_add_item(ts2_tree, hf_ts2_nick, tvb, offset, 1, ENC_ASCII|ENC_BIG_ENDIAN);
|
|
offset+=30;
|
|
x++;
|
|
}
|
|
proto_tree_add_item(ts2_tree, hf_ts2_emptyspace, tvb, offset, tvb_captured_length_remaining(tvb, 0), ENC_NA);
|
|
}
|
|
|
|
|
|
|
|
/* Find the current conversation or make a new one if required */
|
|
static ts2_conversation* ts2_get_conversation(packet_info *pinfo)
|
|
{
|
|
conversation_t *conversation;
|
|
ts2_conversation *conversation_data;
|
|
conversation = find_or_create_conversation(pinfo);
|
|
|
|
conversation_data = (ts2_conversation*)conversation_get_proto_data(conversation, proto_ts2);
|
|
|
|
if (conversation_data == NULL)
|
|
{
|
|
conversation_data = wmem_new(wmem_file_scope(), ts2_conversation);
|
|
conversation_data->last_inorder_server_frame=0; /* sequence number should never be zero so we can use this as an initial number */
|
|
conversation_data->last_inorder_client_frame=0;
|
|
conversation_data->server_port=pinfo->srcport;
|
|
conversation_data->server_frag_size=0;
|
|
conversation_data->server_frag_num=0;
|
|
conversation_data->client_frag_size=0;
|
|
conversation_data->client_frag_num=0;
|
|
|
|
conversation_add_proto_data(conversation, proto_ts2, (void *)conversation_data);
|
|
}
|
|
return conversation_data;
|
|
}
|
|
|
|
|
|
|
|
/* Dissect a TS2 packet */
|
|
static int dissect_ts2(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void* data _U_)
|
|
{
|
|
ts2_conversation *conversation_data;
|
|
guint16 type = tvb_get_letohs(tvb, 2);
|
|
guint16 klass = tvb_get_letohs(tvb, 0);
|
|
|
|
conversation_data = ts2_get_conversation(pinfo);
|
|
|
|
col_set_str(pinfo->cinfo, COL_PROTOCOL, "TS2");
|
|
|
|
if(klass==TS2C_ACK)
|
|
col_add_fstr(pinfo->cinfo, COL_INFO, "Class: %s", val_to_str(klass, classnames, "Unknown (0x%02x)"));
|
|
else
|
|
col_add_fstr(pinfo->cinfo, COL_INFO, "Type: %s, Class: %s", val_to_str(type, typenames, "Unknown (0x%02x)"), val_to_str(klass, classnames, "Unknown (0x%02x)"));
|
|
|
|
/* XXX: We need to do all the non GUI stuff whether or not if(tree) */
|
|
/* Do only once by checking visited ? */
|
|
/* ToDo: Rewrite ?? */
|
|
if (!tree) {
|
|
switch(klass) {
|
|
case TS2C_CONNECTION:
|
|
switch(type) {
|
|
case TS2T_LOGINREQUEST:
|
|
conversation_data->server_port=pinfo->destport;
|
|
copy_address_shallow(&conversation_data->server_addr, &pinfo->dst);
|
|
break;
|
|
}
|
|
break;
|
|
case TS2C_STANDARD:
|
|
ts2_standard_dissect(tvb, pinfo, tree, conversation_data);
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (tree) { /* we are being asked for details */
|
|
proto_item *ti = NULL;
|
|
proto_tree *ts2_tree = NULL;
|
|
|
|
ti = proto_tree_add_item(tree, proto_ts2, tvb, 0, -1, ENC_NA);
|
|
ts2_tree = proto_item_add_subtree(ti, ett_ts2);
|
|
|
|
proto_tree_add_item(ts2_tree, hf_ts2_class, tvb, 0, 2, ENC_LITTLE_ENDIAN);
|
|
if(klass==TS2C_ACK)
|
|
proto_tree_add_item(ts2_tree, hf_ts2_resend_count, tvb, 2, 2, ENC_LITTLE_ENDIAN);
|
|
else
|
|
proto_tree_add_item(ts2_tree, hf_ts2_type, tvb, 2, 2, ENC_LITTLE_ENDIAN);
|
|
|
|
proto_tree_add_item(ts2_tree, hf_ts2_sessionkey, tvb, 4, 4, ENC_LITTLE_ENDIAN);
|
|
proto_tree_add_item(ts2_tree, hf_ts2_clientid, tvb, 8, 4, ENC_LITTLE_ENDIAN);
|
|
switch(klass)
|
|
{
|
|
case TS2C_CONNECTION:
|
|
proto_tree_add_item(ts2_tree, hf_ts2_seqnum, tvb, 12, 4, ENC_LITTLE_ENDIAN);
|
|
ts2_add_checked_crc32(ts2_tree, hf_ts2_crc32, hf_ts2_crc32_status, &ei_ts2_crc32, tvb, pinfo, 16);
|
|
|
|
switch(type)
|
|
{
|
|
case TS2T_PING:
|
|
break;
|
|
case TS2T_PINGREPLY:
|
|
proto_tree_add_item(ts2_tree, hf_ts2_ackto, tvb, 20, 4, ENC_LITTLE_ENDIAN);
|
|
break;
|
|
case TS2T_LOGINREQUEST:
|
|
proto_tree_add_item(ts2_tree, hf_ts2_protocol_string, tvb, 20, 1, ENC_ASCII|ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(ts2_tree, hf_ts2_platform_string, tvb, 50, 1, ENC_ASCII|ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(ts2_tree, hf_ts2_unknown, tvb, 80, 9, ENC_NA);
|
|
proto_tree_add_item(ts2_tree, hf_ts2_registeredlogin, tvb, 90, 1, ENC_LITTLE_ENDIAN);
|
|
proto_tree_add_item(ts2_tree, hf_ts2_name, tvb, 90, 1, ENC_ASCII|ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(ts2_tree, hf_ts2_password, tvb, 120, 1, ENC_ASCII|ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(ts2_tree, hf_ts2_nick, tvb, 150, 1, ENC_ASCII|ENC_BIG_ENDIAN);
|
|
|
|
conversation_data->server_port=pinfo->destport;
|
|
copy_address_shallow(&conversation_data->server_addr, &pinfo->dst);
|
|
|
|
break;
|
|
case TS2T_LOGINREPLY:
|
|
proto_tree_add_item(ts2_tree, hf_ts2_server_name, tvb, 20, 1, ENC_ASCII|ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(ts2_tree, hf_ts2_platform_string, tvb, 50, 1, ENC_ASCII|ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(ts2_tree, hf_ts2_unknown, tvb, 80, 9, ENC_NA);
|
|
proto_tree_add_item(ts2_tree, hf_ts2_badlogin, tvb, 89, 3, ENC_LITTLE_ENDIAN);
|
|
proto_tree_add_item(ts2_tree, hf_ts2_unknown, tvb, 92, 80, ENC_NA);
|
|
proto_tree_add_item(ts2_tree, hf_ts2_sessionkey, tvb, 172, 4, ENC_LITTLE_ENDIAN);
|
|
proto_tree_add_item(ts2_tree, hf_ts2_unknown, tvb, 178, 3, ENC_NA);
|
|
proto_tree_add_item(ts2_tree, hf_ts2_server_welcome_message, tvb, 180, 1, ENC_ASCII|ENC_BIG_ENDIAN);
|
|
break;
|
|
}
|
|
break;
|
|
case TS2C_ACK:
|
|
/* Ignore the type for ACK, it's always zero and clashes with CELP_5_1 */
|
|
|
|
proto_tree_add_item(ts2_tree, hf_ts2_seqnum, tvb, 12, 4, ENC_LITTLE_ENDIAN);
|
|
break;
|
|
case TS2C_STANDARD:
|
|
ts2_standard_dissect(tvb, pinfo, ts2_tree, conversation_data);
|
|
break;
|
|
}
|
|
} /* if (tree) */
|
|
return tvb_captured_length(tvb);
|
|
}
|
|
|
|
|
|
|
|
/* Calculates a CRC32 checksum from the tvb zeroing out four bytes at the offset and checks it with the given crc32 and adds the result to the tree
|
|
* Returns true if the calculated CRC32 matches the passed CRC32.
|
|
* */
|
|
static void ts2_add_checked_crc32(proto_tree *tree, int hf_item, int hf_item_status, expert_field* ei_item, tvbuff_t *tvb, packet_info *pinfo, guint16 offset)
|
|
{
|
|
guint32 zero = 0;
|
|
gint len = tvb_reported_length_remaining(tvb, offset+4);
|
|
guint32 ocrc32;
|
|
|
|
if (len<0)
|
|
return;
|
|
|
|
ocrc32 = crc32_ccitt_tvb(tvb, offset);
|
|
ocrc32 = crc32_ccitt_seed((guint8*)&zero, 4, 0xffffffff-ocrc32);
|
|
ocrc32 = crc32_ccitt_tvb_offset_seed(tvb, offset+4, (guint)len, 0xffffffff-ocrc32);
|
|
|
|
proto_tree_add_checksum(tree, tvb, offset, hf_item, hf_item_status, ei_item, pinfo, ocrc32, ENC_LITTLE_ENDIAN, PROTO_CHECKSUM_VERIFY);
|
|
}
|
|
|
|
/*
|
|
* proto_register_ts2()
|
|
* */
|
|
void proto_register_ts2(void)
|
|
{
|
|
static hf_register_info hf[] = {
|
|
{ &hf_ts2_class,
|
|
{ "Class", "ts2.class",
|
|
FT_UINT16, BASE_HEX,
|
|
VALS(classnames), 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_ts2_type,
|
|
{ "Type", "ts2.type",
|
|
FT_UINT16, BASE_HEX,
|
|
VALS(typenames), 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_ts2_clientid,
|
|
{ "Client id", "ts2.clientid",
|
|
FT_UINT32, BASE_DEC,
|
|
NULL, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_ts2_sessionkey,
|
|
{ "Session Key", "ts2.sessionkey",
|
|
FT_UINT32, BASE_HEX,
|
|
NULL, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_ts2_ackto,
|
|
{ "Ping Reply To", "ts2.ping_ackto",
|
|
FT_UINT32, BASE_DEC,
|
|
NULL, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_ts2_crc32,
|
|
{ "CRC32 Checksum", "ts2.crc32",
|
|
FT_UINT32, BASE_HEX,
|
|
NULL, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_ts2_crc32_status,
|
|
{ "CRC32 Checksum Status", "ts2.crc32.status",
|
|
FT_UINT8, BASE_NONE,
|
|
VALS(proto_checksum_vals), 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_ts2_seqnum,
|
|
{ "Sequence Number", "ts2.sequencenum",
|
|
FT_UINT32, BASE_DEC,
|
|
NULL, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_ts2_protocol_string,
|
|
{ "Protocol String", "ts2.protocolstring",
|
|
FT_UINT_STRING, BASE_NONE,
|
|
NULL, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
#if 0
|
|
{ &hf_ts2_string,
|
|
{ "String", "ts2.string",
|
|
FT_STRING, BASE_NONE,
|
|
NULL, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
#endif
|
|
{ &hf_ts2_registeredlogin,
|
|
{ "Registered Login", "ts2.registeredlogin",
|
|
FT_BOOLEAN, BASE_NONE,
|
|
NULL, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_ts2_name,
|
|
{ "Name", "ts2.name",
|
|
FT_UINT_STRING, BASE_NONE,
|
|
NULL, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_ts2_password,
|
|
{ "Password", "ts2.password",
|
|
FT_UINT_STRING, BASE_NONE,
|
|
NULL, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_ts2_nick,
|
|
{ "Nick", "ts2.nick",
|
|
FT_UINT_STRING, BASE_NONE,
|
|
NULL, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_ts2_badlogin,
|
|
{ "Bad Login", "ts2.badlogin",
|
|
FT_BOOLEAN, BASE_NONE,
|
|
NULL, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_ts2_unknown,
|
|
{ "Unknown", "ts2.unknown",
|
|
FT_BYTES, BASE_NONE,
|
|
NULL, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_ts2_channel,
|
|
{ "Channel", "ts2.channel",
|
|
FT_UINT_STRING, BASE_NONE,
|
|
NULL, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_ts2_subchannel,
|
|
{ "Sub-Channel", "ts2.subchannel",
|
|
FT_UINT_STRING, BASE_NONE,
|
|
NULL, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_ts2_channelpassword,
|
|
{ "Channel Password", "ts2.channelpassword",
|
|
FT_UINT_STRING, BASE_NONE,
|
|
NULL, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_ts2_emptyspace,
|
|
{ "Empty Space", "ts2.emptyspace",
|
|
FT_NONE, BASE_NONE,
|
|
NULL, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_ts2_fragmentnumber,
|
|
{ "Fragment Number", "ts2.fragmentnumber",
|
|
FT_UINT16, BASE_DEC,
|
|
NULL, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_ts2_platform_string,
|
|
{ "Platform String", "ts2.platformstring",
|
|
FT_UINT_STRING, BASE_NONE,
|
|
NULL, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_ts2_server_name,
|
|
{ "Server Name", "ts2.servername",
|
|
FT_UINT_STRING, BASE_NONE,
|
|
NULL, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_ts2_server_welcome_message,
|
|
{ "Server Welcome Message", "ts2.serverwelcomemessage",
|
|
FT_UINT_STRING, BASE_NONE,
|
|
NULL, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_ts2_parent_channel_id,
|
|
{ "Parent Channel ID", "ts2.parentchannelid",
|
|
FT_UINT32, BASE_HEX,
|
|
NULL, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_ts2_codec,
|
|
{ "Codec", "ts2.codec",
|
|
FT_UINT16, BASE_HEX,
|
|
VALS(codecnames), 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_ts2_channel_flags,
|
|
{ "Channel Flags", "ts2.channelflags",
|
|
FT_UINT8, BASE_HEX,
|
|
NULL, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_ts2_channel_id,
|
|
{ "Channel Id", "ts2.channelid",
|
|
FT_UINT32, BASE_DEC,
|
|
NULL, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_ts2_channel_name,
|
|
{ "Channel Name", "ts2.channelname",
|
|
FT_STRINGZ, BASE_NONE,
|
|
NULL, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_ts2_channel_topic,
|
|
{ "Channel Topic", "ts2.channeltopic",
|
|
FT_STRINGZ, BASE_NONE,
|
|
NULL, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_ts2_channel_description,
|
|
{ "Channel Description", "ts2.channeldescription",
|
|
FT_STRINGZ, BASE_NONE,
|
|
NULL, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_ts2_player_id,
|
|
{ "Player Id", "ts2.playerid",
|
|
FT_UINT32, BASE_DEC,
|
|
NULL, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_ts2_player_status_flags,
|
|
{ "Player Status Flags", "ts2.playerstatusflags",
|
|
FT_UINT16, BASE_DEC,
|
|
NULL, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_ts2_number_of_players,
|
|
{ "Number Of Players", "ts2.numberofplayers",
|
|
FT_UINT32, BASE_DEC,
|
|
NULL, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_ts2_number_of_channels,
|
|
{ "Number Of Channels", "ts2.numberofchannels",
|
|
FT_UINT32, BASE_DEC,
|
|
NULL, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_ts2_resend_count,
|
|
{ "Resend Count", "ts2.resendcount",
|
|
FT_UINT16, BASE_DEC,
|
|
NULL, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_ts2_status_channelcommander,
|
|
{ "Channel Commander", "ts2.playerstatusflags.channelcommander",
|
|
FT_BOOLEAN, 8,
|
|
NULL, TS2_STATUS_CHANNELCOMMANDER,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_ts2_status_blockwhispers,
|
|
{ "Block Whispers", "ts2.playerstatusflags.blockwhispers",
|
|
FT_BOOLEAN, 8,
|
|
NULL, TS2_STATUS_BLOCKWHISPERS,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_ts2_status_away,
|
|
{ "Away", "ts2.playerstatusflags.away",
|
|
FT_BOOLEAN, 8,
|
|
NULL, TS2_STATUS_AWAY,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_ts2_status_mutemicrophone,
|
|
{ "Mute Microphone", "ts2.playerstatusflags.mutemicrophone",
|
|
FT_BOOLEAN, 8,
|
|
NULL, TS2_STATUS_MUTEMICROPHONE,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_ts2_status_mute,
|
|
{ "Mute", "ts2.playerstatusflags.mute",
|
|
FT_BOOLEAN, 8,
|
|
NULL, TS2_STATUS_MUTE,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_msg_fragments,
|
|
{"Message fragments", "ts2.fragments",
|
|
FT_NONE, BASE_NONE,
|
|
NULL, 0x00,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_msg_fragment,
|
|
{"Message fragment", "ts2.fragment",
|
|
FT_FRAMENUM, BASE_NONE,
|
|
NULL, 0x00,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_msg_fragment_overlap,
|
|
{"Message fragment overlap", "ts2.fragment.overlap",
|
|
FT_BOOLEAN, BASE_NONE,
|
|
NULL, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_msg_fragment_overlap_conflicts,
|
|
{"Message fragment overlapping with conflicting data",
|
|
"ts2.fragment.overlap.conflicts",
|
|
FT_BOOLEAN, BASE_NONE,
|
|
NULL, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_msg_fragment_multiple_tails,
|
|
{"Message has multiple tail fragments",
|
|
"ts2.fragment.multiple_tails",
|
|
FT_BOOLEAN, BASE_NONE,
|
|
NULL, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_msg_fragment_too_long_fragment,
|
|
{"Message fragment too long", "ts2.fragment.too_long_fragment",
|
|
FT_BOOLEAN, BASE_NONE,
|
|
NULL, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_msg_fragment_error,
|
|
{"Message defragmentation error", "ts2.fragment.error",
|
|
FT_FRAMENUM, BASE_NONE,
|
|
NULL, 0x00,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_msg_fragment_count,
|
|
{"Message fragment count", "ts2.fragment.count",
|
|
FT_UINT32, BASE_DEC,
|
|
NULL, 0x00,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_msg_reassembled_in,
|
|
{"Reassembled in", "ts2.reassembled.in",
|
|
FT_FRAMENUM, BASE_NONE,
|
|
NULL, 0x00,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_msg_reassembled_length,
|
|
{"Reassembled TeamSpeak2 length", "ts2.reassembled.length",
|
|
FT_UINT32, BASE_DEC,
|
|
NULL, 0x00,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_ts2_channel_unregistered,
|
|
{ "Unregistered", "ts2.channelflags.unregistered",
|
|
FT_BOOLEAN, 8,
|
|
NULL, 0x01,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_ts2_channel_moderated,
|
|
{ "Moderated", "ts2.channelflags.moderated",
|
|
FT_BOOLEAN, 8,
|
|
NULL, 0x02,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_ts2_channel_password,
|
|
{ "Has password", "ts2.channelflags.has_password",
|
|
FT_BOOLEAN, 8,
|
|
NULL, 0x04,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_ts2_channel_subchannels,
|
|
{ "Has subchannels", "ts2.channelflags.has_subchannels",
|
|
FT_BOOLEAN, 8,
|
|
NULL, 0x08,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_ts2_channel_default,
|
|
{ "Default", "ts2.channelflags.default",
|
|
FT_BOOLEAN, 8,
|
|
NULL, 0x10,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_ts2_channel_order,
|
|
{ "Channel order", "ts2.channelorder",
|
|
FT_UINT16, BASE_DEC,
|
|
NULL, 0x00,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_ts2_max_users,
|
|
{ "Max users", "ts2.maxusers",
|
|
FT_UINT16, BASE_DEC,
|
|
NULL, 0x00,
|
|
NULL, HFILL }
|
|
}
|
|
};
|
|
|
|
static gint *ett[] = {
|
|
&ett_ts2,
|
|
&ett_msg_fragment,
|
|
&ett_msg_fragments,
|
|
&ett_ts2_channel_flags
|
|
};
|
|
|
|
static ei_register_info ei[] = {
|
|
{ &ei_ts2_crc32, { "ts2.bad_checksum", PI_CHECKSUM, PI_ERROR, "Bad checksum", EXPFILL }},
|
|
};
|
|
|
|
expert_module_t* expert_ts2;
|
|
|
|
/* Setup protocol subtree array */
|
|
proto_ts2 = proto_register_protocol ("Teamspeak2 Protocol", "TeamSpeak2", "ts2");
|
|
proto_register_field_array(proto_ts2, hf, array_length(hf));
|
|
proto_register_subtree_array(ett, array_length(ett));
|
|
expert_ts2 = expert_register_protocol(proto_ts2);
|
|
expert_register_field_array(expert_ts2, ei, array_length(ei));
|
|
|
|
reassembly_table_register(&msg_reassembly_table,
|
|
&addresses_reassembly_table_functions);
|
|
}
|
|
|
|
/*
|
|
* proto_reg_handoff_ts2()
|
|
* */
|
|
void proto_reg_handoff_ts2(void)
|
|
{
|
|
dissector_handle_t ts2_handle;
|
|
ts2_handle = create_dissector_handle(dissect_ts2, proto_ts2);
|
|
dissector_add_uint_with_preference("udp.port", TS2_PORT, ts2_handle);
|
|
}
|
|
|
|
/*
|
|
* 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:
|
|
*/
|