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/* packet-aim.c
* Routines for AIM Instant Messenger ( OSCAR ) dissection
* Copyright 2000 , Ralf Hoelzer < ralf @ well . com >
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* Copyright 2004 , Jelmer Vernooij < jelmer @ samba . org >
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* Copyright 2004 , Devin Heitmueller < dheitmueller @ netilla . com >
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*
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* $ Id $
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*
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* Wireshark - Network traffic analyzer
* By Gerald Combs < gerald @ wireshark . org >
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* Copyright 1998 Gerald Combs
*
* This program is free software ; you can redistribute it and / or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation ; either version 2
* of the License , or ( at your option ) any later version .
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*
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* This program is distributed in the hope that it will be useful ,
* but WITHOUT ANY WARRANTY ; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE . See the
* GNU General Public License for more details .
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*
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* You should have received a copy of the GNU General Public License
* along with this program ; if not , write to the Free Software
* Foundation , Inc . , 59 Temple Place - Suite 330 , Boston , MA 02111 - 1307 , USA .
*/
# ifdef HAVE_CONFIG_H
# include "config.h"
# endif
# include <stdio.h>
# include <stdlib.h>
# include <string.h>
# include <ctype.h>
# include <glib.h>
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# include "isprint.h"
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# include <epan/packet.h>
# include <epan/strutil.h>
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# include <epan/emem.h>
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# include "packet-tcp.h"
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# include "packet-aim.h"
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# include <epan/prefs.h>
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# define TCP_PORT_AIM 5190
# define STRIP_TAGS 1
/* channels */
# define CHANNEL_NEW_CONN 0x01
# define CHANNEL_SNAC_DATA 0x02
# define CHANNEL_FLAP_ERR 0x03
# define CHANNEL_CLOSE_CONN 0x04
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# define CHANNEL_KEEP_ALIVE 0x05
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# define FAMILY_ALL_ERROR_INVALID_HEADER 0x0001
# define FAMILY_ALL_ERROR_SERVER_RATE_LIMIT_EXCEEDED 0x0002
# define FAMILY_ALL_ERROR_CLIENT_RATE_LIMIT_EXCEEDED 0x0003
# define FAMILY_ALL_ERROR_RECIPIENT_NOT_LOGGED_IN 0x0004
# define FAMILY_ALL_ERROR_REQUESTED_SERVICE_UNAVAILABLE 0x0005
# define FAMILY_ALL_ERROR_REQUESTED_SERVICE_NOT_DEFINED 0x0006
# define FAMILY_ALL_ERROR_OBSOLETE_SNAC 0x0007
# define FAMILY_ALL_ERROR_NOT_SUPPORTED_BY_SERVER 0x0008
# define FAMILY_ALL_ERROR_NOT_SUPPORTED_BY_CLIENT 0x0009
# define FAMILY_ALL_ERROR_REFUSED_BY_CLIENT 0x000a
# define FAMILY_ALL_ERROR_REPLY_TOO_BIG 0x000b
# define FAMILY_ALL_ERROR_RESPONSES_LOST 0x000c
# define FAMILY_ALL_ERROR_REQUEST_DENIED 0x000d
# define FAMILY_ALL_ERROR_INCORRECT_SNAC_FORMAT 0x000e
# define FAMILY_ALL_ERROR_INSUFFICIENT_RIGHTS 0x000f
# define FAMILY_ALL_ERROR_RECIPIENT_BLOCKED 0x0010
# define FAMILY_ALL_ERROR_SENDER_TOO_EVIL 0x0011
# define FAMILY_ALL_ERROR_RECEIVER_TOO_EVIL 0x0012
# define FAMILY_ALL_ERROR_USER_TEMP_UNAVAILABLE 0x0013
# define FAMILY_ALL_ERROR_NO_MATCH 0x0014
# define FAMILY_ALL_ERROR_LIST_OVERFLOW 0x0015
# define FAMILY_ALL_ERROR_REQUEST_AMBIGUOUS 0x0016
# define FAMILY_ALL_ERROR_SERVER_QUEUE_FULL 0x0017
# define FAMILY_ALL_ERROR_NOT_WHILE_ON_AOL 0x0018
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static const value_string aim_flap_channels [ ] = {
{ CHANNEL_NEW_CONN , " New Connection " } ,
{ CHANNEL_SNAC_DATA , " SNAC Data " } ,
{ CHANNEL_FLAP_ERR , " FLAP-Level Error " } ,
{ CHANNEL_CLOSE_CONN , " Close Connection " } ,
{ CHANNEL_KEEP_ALIVE , " Keep Alive " } ,
{ 0 , NULL }
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} ;
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static const value_string aim_snac_errors [ ] = {
{ FAMILY_ALL_ERROR_INVALID_HEADER , " Invalid SNAC Header " } ,
{ FAMILY_ALL_ERROR_SERVER_RATE_LIMIT_EXCEEDED , " Server rate limit exceeded " } ,
{ FAMILY_ALL_ERROR_CLIENT_RATE_LIMIT_EXCEEDED , " Client rate limit exceeded " } ,
{ FAMILY_ALL_ERROR_RECIPIENT_NOT_LOGGED_IN , " Recipient not logged in " } ,
{ FAMILY_ALL_ERROR_REQUESTED_SERVICE_UNAVAILABLE , " Requested service unavailable " } ,
{ FAMILY_ALL_ERROR_REQUESTED_SERVICE_NOT_DEFINED , " Requested service not defined " } ,
{ FAMILY_ALL_ERROR_OBSOLETE_SNAC , " Obsolete SNAC issued " } ,
{ FAMILY_ALL_ERROR_NOT_SUPPORTED_BY_SERVER , " Not supported by server " } ,
{ FAMILY_ALL_ERROR_NOT_SUPPORTED_BY_CLIENT , " Not supported by client " } ,
{ FAMILY_ALL_ERROR_REFUSED_BY_CLIENT , " Refused by client " } ,
{ FAMILY_ALL_ERROR_REPLY_TOO_BIG , " Reply too big " } ,
{ FAMILY_ALL_ERROR_RESPONSES_LOST , " Responses lost " } ,
{ FAMILY_ALL_ERROR_REQUEST_DENIED , " Request denied " } ,
{ FAMILY_ALL_ERROR_INCORRECT_SNAC_FORMAT , " Incorrect SNAC format " } ,
{ FAMILY_ALL_ERROR_INSUFFICIENT_RIGHTS , " Insufficient rights " } ,
{ FAMILY_ALL_ERROR_RECIPIENT_BLOCKED , " Recipient blocked " } ,
{ FAMILY_ALL_ERROR_SENDER_TOO_EVIL , " Sender too evil " } ,
{ FAMILY_ALL_ERROR_RECEIVER_TOO_EVIL , " Receiver too evil " } ,
{ FAMILY_ALL_ERROR_USER_TEMP_UNAVAILABLE , " User temporarily unavailable " } ,
{ FAMILY_ALL_ERROR_NO_MATCH , " No match " } ,
{ FAMILY_ALL_ERROR_LIST_OVERFLOW , " List overflow " } ,
{ FAMILY_ALL_ERROR_REQUEST_AMBIGUOUS , " Request ambiguous " } ,
{ FAMILY_ALL_ERROR_SERVER_QUEUE_FULL , " Server queue full " } ,
{ FAMILY_ALL_ERROR_NOT_WHILE_ON_AOL , " Not while on AOL " } ,
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{ 0 , NULL }
} ;
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# define AIM_CLIENT_TLV_SCREEN_NAME 0x0001
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# define AIM_CLIENT_TLV_NEW_ROASTED_PASSWORD 0x0002
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# define AIM_CLIENT_TLV_CLIENT_ID_STRING 0x0003
# define AIM_CLIENT_TLV_ERRORURL 0x0004
# define AIM_CLIENT_TLV_BOS_SERVER_STRING 0x0005
# define AIM_CLIENT_TLV_AUTH_COOKIE 0x0006
# define AIM_CLIENT_TLV_ERRORCODE 0x0008
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# define AIM_CLIENT_TLV_DISCONNECT_REASON 0x0009
# define AIM_CLIENT_TLV_RECONNECT_HOST 0x000a
# define AIM_CLIENT_TLV_URL 0x000b
# define AIM_CLIENT_TLV_DEBUG_DATA 0x000c
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# define AIM_CLIENT_TLV_FAMILY_ID 0x000d
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# define AIM_CLIENT_TLV_CLIENT_COUNTRY 0x000e
# define AIM_CLIENT_TLV_CLIENT_LANGUAGE 0x000f
# define AIM_CLIENT_TLV_EMAILADDR 0x0011
# define AIM_CLIENT_TLV_OLD_ROASTED_PASSWORD 0x0012
# define AIM_CLIENT_TLV_REGSTATUS 0x0013
# define AIM_CLIENT_TLV_CLIENT_DISTRIBUTION_NUM 0x0014
# define AIM_CLIENT_TLV_INVITEMESSAGE 0x0015
# define AIM_CLIENT_TLV_CLIENT_ID 0x0016
# define AIM_CLIENT_TLV_CLIENT_MAJOR_VERSION 0x0017
# define AIM_CLIENT_TLV_CLIENT_MINOR_VERSION 0x0018
# define AIM_CLIENT_TLV_CLIENT_LESSER_VERSION 0x0019
# define AIM_CLIENT_TLV_CLIENT_BUILD_NUMBER 0x001a
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# define AIM_CLIENT_TLV_PASSWORD_MD5 0x0025
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# define AIM_CLIENT_TLV_LATESTBETABUILD 0x0040
# define AIM_CLIENT_TLV_LATESTBETAURL 0x0041
# define AIM_CLIENT_TLV_LATESTBETAINFO 0x0042
# define AIM_CLIENT_TLV_LATESTBETANAME 0x0043
# define AIM_CLIENT_TLV_LATESTRELEASEBUILD 0x0044
# define AIM_CLIENT_TLV_LATESTRELEASEURL 0x0045
# define AIM_CLIENT_TLV_LATESTRELEASEINFO 0x0046
# define AIM_CLIENT_TLV_LATESTRELEASENAME 0x0047
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# define AIM_CLIENT_TLV_BETA_DIGEST_SIG 0x0048
# define AIM_CLIENT_TLV_RELEASE_DIGEST_SIG 0x0049
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# define AIM_CLIENT_TLV_CLIENTUSESSI 0x004a
# define AIM_CLIENT_TLV_CHANGE_PASSWORD_URL 0x0054
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# define AIM_CLIENT_TLV_AWAITING_AUTH 0x0066
# define AIM_CLIENT_TLV_MEMBERS 0x00c8
# define AIM_CLIENT_TLV_VISIBILITY_BITS 0x00c9
# define AIM_CLIENT_TLV_PRIVACY 0x00ca
# define AIM_CLIENT_TLV_VISIBLE_CLASS 0x00cb
# define AIM_CLIENT_TLV_VISIBLE_MISC 0x00cc
# define AIM_CLIENT_TLV_ICQ2K_SHORTCUT 0x00cd
# define AIM_CLIENT_TLV_FIRST_LOADED_TIME 0x00d4
# define AIM_CLIENT_TLV_BUDDY_ICON_MD5SUM 0x00d5
# define AIM_CLIENT_TLV_GIVEN_NAME 0x0131
# define AIM_CLIENT_TLV_LOCAL_EMAIL 0x0137
# define AIM_CLIENT_TLV_LOCAL_SMS 0x013a
# define AIM_CLIENT_TLV_LOCAL_COMMENT 0x013c
# define AIM_CLIENT_TLV_LOCAL_PERSONAL_ALERT 0x013d
# define AIM_CLIENT_TLV_LOCAL_PERSONAL_SOUND 0x013e
# define AIM_CLIENT_TLV_FIRST_MESSAGE_SENT 0x0145
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const aim_tlv client_tlvs [ ] = {
{ AIM_CLIENT_TLV_SCREEN_NAME , " Screen name " , dissect_aim_tlv_value_string } ,
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{ AIM_CLIENT_TLV_NEW_ROASTED_PASSWORD , " Roasted password array " , dissect_aim_tlv_value_bytes } ,
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{ AIM_CLIENT_TLV_OLD_ROASTED_PASSWORD , " Old roasted password array " , dissect_aim_tlv_value_bytes } ,
{ AIM_CLIENT_TLV_CLIENT_ID_STRING , " Client id string (name, version) " , dissect_aim_tlv_value_string } ,
{ AIM_CLIENT_TLV_CLIENT_ID , " Client id number " , dissect_aim_tlv_value_uint16 } ,
{ AIM_CLIENT_TLV_CLIENT_MAJOR_VERSION , " Client major version " , dissect_aim_tlv_value_uint16 } ,
{ AIM_CLIENT_TLV_CLIENT_MINOR_VERSION , " Client minor version " , dissect_aim_tlv_value_uint16 } ,
{ AIM_CLIENT_TLV_CLIENT_LESSER_VERSION , " Client lesser version " , dissect_aim_tlv_value_uint16 } ,
{ AIM_CLIENT_TLV_CLIENT_BUILD_NUMBER , " Client build number " , dissect_aim_tlv_value_uint16 } ,
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{ AIM_CLIENT_TLV_PASSWORD_MD5 , " Password Hash (MD5) " , dissect_aim_tlv_value_bytes } ,
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{ AIM_CLIENT_TLV_CLIENT_DISTRIBUTION_NUM , " Client distribution number " , dissect_aim_tlv_value_uint16 } ,
{ AIM_CLIENT_TLV_CLIENT_LANGUAGE , " Client language " , dissect_aim_tlv_value_string } ,
{ AIM_CLIENT_TLV_CLIENT_COUNTRY , " Client country " , dissect_aim_tlv_value_string } ,
{ AIM_CLIENT_TLV_BOS_SERVER_STRING , " BOS server string " , dissect_aim_tlv_value_string } ,
{ AIM_CLIENT_TLV_AUTH_COOKIE , " Authorization cookie " , dissect_aim_tlv_value_bytes } ,
{ AIM_CLIENT_TLV_ERRORURL , " Error URL " , dissect_aim_tlv_value_string } ,
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{ AIM_CLIENT_TLV_ERRORCODE , " Error Code " , dissect_aim_tlv_value_uint16 } ,
{ AIM_CLIENT_TLV_DISCONNECT_REASON , " Disconnect Reason " , dissect_aim_tlv_value_uint16 } ,
{ AIM_CLIENT_TLV_RECONNECT_HOST , " Reconnect Hostname " , dissect_aim_tlv_value_string } ,
{ AIM_CLIENT_TLV_URL , " URL " , dissect_aim_tlv_value_string } ,
{ AIM_CLIENT_TLV_DEBUG_DATA , " Debug Data " , dissect_aim_tlv_value_uint16 } ,
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{ AIM_CLIENT_TLV_EMAILADDR , " Account Email address " , dissect_aim_tlv_value_string } ,
{ AIM_CLIENT_TLV_REGSTATUS , " Registration Status " , dissect_aim_tlv_value_uint16 } ,
{ AIM_CLIENT_TLV_LATESTBETABUILD , " Latest Beta Build " , dissect_aim_tlv_value_uint32 } ,
{ AIM_CLIENT_TLV_LATESTBETAURL , " Latest Beta URL " , dissect_aim_tlv_value_string } ,
{ AIM_CLIENT_TLV_LATESTBETAINFO , " Latest Beta Info " , dissect_aim_tlv_value_string } ,
{ AIM_CLIENT_TLV_LATESTBETANAME , " Latest Beta Name " , dissect_aim_tlv_value_string } ,
{ AIM_CLIENT_TLV_LATESTRELEASEBUILD , " Latest Release Build " , dissect_aim_tlv_value_uint32 } ,
{ AIM_CLIENT_TLV_LATESTRELEASEURL , " Latest Release URL " , dissect_aim_tlv_value_string } ,
{ AIM_CLIENT_TLV_LATESTRELEASEINFO , " Latest Release Info " , dissect_aim_tlv_value_string } ,
{ AIM_CLIENT_TLV_LATESTRELEASENAME , " Latest Release Name " , dissect_aim_tlv_value_string } ,
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{ AIM_CLIENT_TLV_BETA_DIGEST_SIG , " Beta Digest Signature (MD5) " , dissect_aim_tlv_value_bytes } ,
{ AIM_CLIENT_TLV_RELEASE_DIGEST_SIG , " Release Digest Signature (MD5) " , dissect_aim_tlv_value_bytes } ,
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{ AIM_CLIENT_TLV_CLIENTUSESSI , " Use SSI " , dissect_aim_tlv_value_uint8 } ,
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{ AIM_CLIENT_TLV_FAMILY_ID , " Service (SNAC Family) ID " , dissect_aim_tlv_value_uint16 } ,
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{ AIM_CLIENT_TLV_CHANGE_PASSWORD_URL , " Change password url " , dissect_aim_tlv_value_string } ,
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{ AIM_CLIENT_TLV_AWAITING_AUTH , " Awaiting Authorization " , dissect_aim_tlv_value_bytes } ,
{ AIM_CLIENT_TLV_MEMBERS , " Members of this Group " , dissect_aim_tlv_value_bytes } ,
{ AIM_CLIENT_TLV_VISIBILITY_BITS , " Bitfield " , dissect_aim_tlv_value_bytes } ,
{ AIM_CLIENT_TLV_PRIVACY , " Privacy Settings " , dissect_aim_tlv_value_uint8 } ,
{ AIM_CLIENT_TLV_VISIBLE_CLASS , " Visible To Classes " , dissect_aim_tlv_value_userclass } ,
{ AIM_CLIENT_TLV_VISIBLE_MISC , " Allow Others to See Data " , dissect_aim_tlv_value_bytes } ,
{ AIM_CLIENT_TLV_ICQ2K_SHORTCUT , " ICQ2K Shortcut List " , dissect_aim_tlv_value_string } ,
{ AIM_CLIENT_TLV_FIRST_LOADED_TIME , " First Time Buddy Was Added (Unix Timestamp) " , dissect_aim_tlv_value_uint32 } ,
{ AIM_CLIENT_TLV_BUDDY_ICON_MD5SUM , " MD5SUM of Current Buddy Icon " , dissect_aim_tlv_value_bytes } ,
{ AIM_CLIENT_TLV_GIVEN_NAME , " Locally Specified Buddy Name " , dissect_aim_tlv_value_string } ,
{ AIM_CLIENT_TLV_LOCAL_EMAIL , " Locally Specified Buddy Email " , dissect_aim_tlv_value_string } ,
{ AIM_CLIENT_TLV_LOCAL_SMS , " Locally Specified Buddy SMS " , dissect_aim_tlv_value_string } ,
{ AIM_CLIENT_TLV_LOCAL_COMMENT , " Locally Specified Buddy Comment " , dissect_aim_tlv_value_string } ,
{ AIM_CLIENT_TLV_LOCAL_PERSONAL_ALERT , " Personal Alert for Buddy " , dissect_aim_tlv_value_uint16 } ,
{ AIM_CLIENT_TLV_LOCAL_PERSONAL_SOUND , " Personal Sound for Buddy " , dissect_aim_tlv_value_string } ,
{ AIM_CLIENT_TLV_FIRST_MESSAGE_SENT , " First Time Message Sent to Buddy (Unix Timestamp) " , dissect_aim_tlv_value_uint32 } ,
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{ 0 , NULL , NULL } ,
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} ;
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static int dissect_aim_tlv_value_userstatus ( proto_item * ti , guint16 valueid _U_ , tvbuff_t * tvb , packet_info * pinfo _U_ ) ;
static int dissect_aim_tlv_value_dcinfo ( proto_item * ti , guint16 valueid _U_ , tvbuff_t * tvb , packet_info * pinfo _U_ ) ;
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# define AIM_ONLINEBUDDY_USERCLASS 0x0001
# define AIM_ONLINEBUDDY_ONSINCE 0x0003
# define AIM_ONLINEBUDDY_IDLETIME 0x0004
# define AIM_ONLINEBUDDY_MEMBERSINCE 0x0005
# define AIM_ONLINEBUDDY_STATUS 0x0006
# define AIM_ONLINEBUDDY_TIMEUPDATE 0x0011
# define AIM_ONLINEBUDDY_IPADDR 0x000a
# define AIM_ONLINEBUDDY_DCINFO 0x000c
# define AIM_ONLINEBUDDY_CAPINFO 0x000d
# define AIM_ONLINEBUDDY_UNKNOWN 0x000e
# define AIM_ONLINEBUDDY_SESSIONLEN 0x000f
# define AIM_ONLINEBUDDY_ICQSESSIONLEN 0x0010
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# define AIM_ONLINEBUDDY_AVAILMSG 0x001d
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const aim_tlv onlinebuddy_tlvs [ ] = {
{ AIM_ONLINEBUDDY_USERCLASS , " User class " , dissect_aim_tlv_value_userclass } ,
{ AIM_ONLINEBUDDY_ONSINCE , " Online since " , dissect_aim_tlv_value_uint32 } ,
{ AIM_ONLINEBUDDY_IDLETIME , " Idle time (sec) " , dissect_aim_tlv_value_uint16 } ,
{ AIM_ONLINEBUDDY_STATUS , " Online status " , dissect_aim_tlv_value_userstatus } ,
{ AIM_ONLINEBUDDY_IPADDR , " User IP Address " , dissect_aim_tlv_value_ipv4 } ,
{ AIM_ONLINEBUDDY_DCINFO , " DC Info " , dissect_aim_tlv_value_dcinfo } ,
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{ AIM_ONLINEBUDDY_CAPINFO , " Capability Info " , dissect_aim_tlv_value_client_capabilities } ,
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{ AIM_ONLINEBUDDY_MEMBERSINCE , " Member since " , dissect_aim_tlv_value_time } ,
{ AIM_ONLINEBUDDY_UNKNOWN , " Unknown " , dissect_aim_tlv_value_uint16 } ,
{ AIM_ONLINEBUDDY_TIMEUPDATE , " Time update " , dissect_aim_tlv_value_bytes } ,
{ AIM_ONLINEBUDDY_SESSIONLEN , " Session Length (sec) " , dissect_aim_tlv_value_uint32 } ,
{ AIM_ONLINEBUDDY_ICQSESSIONLEN , " ICQ Session Length (sec) " , dissect_aim_tlv_value_uint32 } ,
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{ AIM_ONLINEBUDDY_AVAILMSG , " Available Message " , dissect_aim_tlv_value_bytes } ,
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{ 0 , NULL , NULL }
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} ;
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# define DC_DISABLED 0x0000
# define DC_HTTPS 0x0001
# define DC_SOCKS 0x0002
# define DC_NORMAL 0x0003
# define DC_IMPOSSIBLE 0x0004
static const value_string dc_types [ ] = {
{ DC_DISABLED , " DC disabled " } ,
{ DC_HTTPS , " DC thru firewall or HTTPS proxy " } ,
{ DC_SOCKS , " DC thru SOCKS proxy " } ,
{ DC_NORMAL , " Regular connection " } ,
{ DC_IMPOSSIBLE , " DC not possible " } ,
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{ 0 , NULL } ,
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} ;
# define PROTO_VERSION_ICQ98 0x0004
# define PROTO_VERSION_ICQ99 0x0006
# define PROTO_VERSION_ICQ2K 0x0007
# define PROTO_VERSION_ICQ2K1 0x0008
# define PROTO_VERSION_ICQLITE 0x0009
# define PROTO_VERSION_ICQ2K3B 0x000A
static const value_string protocol_versions [ ] = {
{ PROTO_VERSION_ICQ98 , " ICQ '98 " } ,
{ PROTO_VERSION_ICQ99 , " ICQ '99 " } ,
{ PROTO_VERSION_ICQ2K , " ICQ 2000 " } ,
{ PROTO_VERSION_ICQ2K1 , " ICQ 2001 " } ,
{ PROTO_VERSION_ICQLITE , " ICQ Lite " } ,
{ PROTO_VERSION_ICQ2K3B , " ICQ 2003B " } ,
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{ 0 , NULL } ,
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} ;
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static GList * families = NULL ;
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# define AIM_MOTD_TLV_MOTD 0x000B
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const aim_tlv motd_tlvs [ ] = {
{ AIM_MOTD_TLV_MOTD , " Message of the day message " , dissect_aim_tlv_value_string } ,
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{ 0 , NULL , NULL }
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} ;
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# define CLASS_UNCONFIRMED 0x0001
# define CLASS_ADMINISTRATOR 0x0002
# define CLASS_AOL 0x0004
# define CLASS_COMMERCIAL 0x0008
# define CLASS_FREE 0x0010
# define CLASS_AWAY 0x0020
# define CLASS_ICQ 0x0040
# define CLASS_WIRELESS 0x0080
# define CLASS_UNKNOWN100 0x0100
# define CLASS_UNKNOWN200 0x0200
# define CLASS_UNKNOWN400 0x0400
# define CLASS_UNKNOWN800 0x0800
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# define FNAC_FLAG_NEXT_IS_RELATED 0x0001
# define FNAC_FLAG_CONTAINS_VERSION 0x8000
# define FNAC_TLV_FAMILY_VERSION 0x0001
static const aim_tlv fnac_tlvs [ ] = {
{ FNAC_TLV_FAMILY_VERSION , " SNAC Family Version " , dissect_aim_tlv_value_uint16 } ,
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{ 0 , NULL , NULL }
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} ;
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# define SSI_OP_RESULT_SUCCESS 0
# define SSI_OP_RESULT_DB_ERROR 1
# define SSI_OP_RESULT_NOT_FOUND 2
# define SSI_OP_RESULT_ALREADY_EXISTS 3
# define SSI_OP_RESULT_UNAVAILABLE 5
# define SSI_OP_RESULT_BAD_REQUEST 10
# define SSI_OP_RESULT_DB_TIME_OUT 11
# define SSI_OP_RESULT_OVER_ROW_LIMIT 12
# define SSI_OP_RESULT_NOT_EXECUTED 13
# define SSI_OP_RESULT_AUTH_REQUIRED 14
# define SSI_OP_RESULT_BAD_LOGINID 16
# define SSI_OP_RESULT_OVER_BUDDY_LIMIT 17
# define SSI_OP_RESULT_INSERT_SMART_GROUP 20
# define SSI_OP_RESULT_TIMEOUT 26
static const value_string aim_ssi_result_codes [ ] = {
{ SSI_OP_RESULT_SUCCESS , " Success " } ,
{ SSI_OP_RESULT_DB_ERROR , " Some kind of database error " } ,
{ SSI_OP_RESULT_NOT_FOUND , " Item was not found for an update or delete " } ,
{ SSI_OP_RESULT_ALREADY_EXISTS , " Item already exists for an insert " } ,
{ SSI_OP_RESULT_UNAVAILABLE , " Server or database is not available " } ,
{ SSI_OP_RESULT_BAD_REQUEST , " Request was not formed well " } ,
{ SSI_OP_RESULT_DB_TIME_OUT , " Database timed out " } ,
{ SSI_OP_RESULT_OVER_ROW_LIMIT , " Too many items of this class for an insert " } ,
{ SSI_OP_RESULT_NOT_EXECUTED , " Not executed due to other error in same request " } ,
{ SSI_OP_RESULT_AUTH_REQUIRED , " Buddy List authorization required " } ,
{ SSI_OP_RESULT_BAD_LOGINID , " Bad loginId " } ,
{ SSI_OP_RESULT_OVER_BUDDY_LIMIT , " Too many buddies " } ,
{ SSI_OP_RESULT_INSERT_SMART_GROUP , " Attempt to added a Buddy to a smart group " } ,
{ SSI_OP_RESULT_TIMEOUT , " General timeout " } ,
{ 0 , NULL }
} ;
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static int dissect_aim ( tvbuff_t * tvb , packet_info * pinfo , proto_tree * tree ) ;
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static guint get_aim_pdu_len ( packet_info * pinfo , tvbuff_t * tvb , int offset ) ;
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static void dissect_aim_pdu ( tvbuff_t * tvb , packet_info * pinfo , proto_tree * tree ) ;
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static void dissect_aim_newconn ( tvbuff_t * tvb , packet_info * pinfo , int offset , proto_tree * tree ) ;
static void dissect_aim_snac ( tvbuff_t * tvb , packet_info * pinfo ,
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int offset , proto_tree * tree , proto_tree * root_tree ) ;
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static void dissect_aim_flap_err ( tvbuff_t * tvb , packet_info * pinfo ,
int offset , proto_tree * tree ) ;
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static void dissect_aim_keep_alive ( tvbuff_t * tvb , packet_info * pinfo ,
int offset , proto_tree * tree ) ;
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static void dissect_aim_close_conn ( tvbuff_t * tvb , packet_info * pinfo ,
int offset , proto_tree * tree ) ;
static void dissect_aim_unknown_channel ( tvbuff_t * tvb , packet_info * pinfo ,
int offset , proto_tree * tree ) ;
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static dissector_table_t subdissector_table ;
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/* Initialize the protocol and registered fields */
static int proto_aim = - 1 ;
static int hf_aim_cmd_start = - 1 ;
static int hf_aim_channel = - 1 ;
static int hf_aim_seqno = - 1 ;
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static int hf_aim_data = - 1 ;
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static int hf_aim_data_len = - 1 ;
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static int hf_aim_signon_challenge_len = - 1 ;
static int hf_aim_signon_challenge = - 1 ;
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static int hf_aim_fnac_family = - 1 ;
static int hf_aim_fnac_subtype = - 1 ;
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static int hf_aim_fnac_flags = - 1 ;
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static int hf_aim_fnac_flag_next_is_related = - 1 ;
static int hf_aim_fnac_flag_contains_version = - 1 ;
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static int hf_aim_fnac_id = - 1 ;
static int hf_aim_infotype = - 1 ;
static int hf_aim_buddyname_len = - 1 ;
static int hf_aim_buddyname = - 1 ;
static int hf_aim_userinfo_warninglevel = - 1 ;
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static int hf_aim_snac_error = - 1 ;
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static int hf_aim_ssi_result_code = - 1 ;
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static int hf_aim_tlvcount = - 1 ;
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static int hf_aim_version = - 1 ;
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static int hf_aim_userclass_unconfirmed = - 1 ;
static int hf_aim_userclass_administrator = - 1 ;
static int hf_aim_userclass_aol = - 1 ;
static int hf_aim_userclass_commercial = - 1 ;
static int hf_aim_userclass_free = - 1 ;
static int hf_aim_userclass_away = - 1 ;
static int hf_aim_userclass_icq = - 1 ;
static int hf_aim_userclass_wireless = - 1 ;
static int hf_aim_userclass_unknown100 = - 1 ;
static int hf_aim_userclass_unknown200 = - 1 ;
static int hf_aim_userclass_unknown400 = - 1 ;
static int hf_aim_userclass_unknown800 = - 1 ;
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static int hf_aim_messageblock_featuresdes = - 1 ;
static int hf_aim_messageblock_featureslen = - 1 ;
static int hf_aim_messageblock_features = - 1 ;
static int hf_aim_messageblock_info = - 1 ;
static int hf_aim_messageblock_len = - 1 ;
static int hf_aim_messageblock_charset = - 1 ;
static int hf_aim_messageblock_charsubset = - 1 ;
static int hf_aim_messageblock_message = - 1 ;
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static int hf_aim_dcinfo_ip = - 1 ;
static int hf_aim_dcinfo_tcpport = - 1 ;
static int hf_aim_dcinfo_type = - 1 ;
static int hf_aim_dcinfo_proto_version = - 1 ;
static int hf_aim_dcinfo_auth_cookie = - 1 ;
static int hf_aim_dcinfo_webport = - 1 ;
static int hf_aim_dcinfo_client_future = - 1 ;
static int hf_aim_dcinfo_last_info_update = - 1 ;
static int hf_aim_dcinfo_last_ext_info_update = - 1 ;
static int hf_aim_dcinfo_last_ext_status_update = - 1 ;
static int hf_aim_dcinfo_unknown = - 1 ;
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/* Initialize the subtree pointers */
static gint ett_aim = - 1 ;
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static gint ett_aim_dcinfo = - 1 ;
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static gint ett_aim_buddyname = - 1 ;
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static gint ett_aim_fnac = - 1 ;
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static gint ett_aim_fnac_flags = - 1 ;
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static gint ett_aim_tlv = - 1 ;
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static gint ett_aim_userclass = - 1 ;
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static gint ett_aim_messageblock = - 1 ;
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static gint ett_aim_client_capabilities = - 1 ;
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/* desegmentation of AIM over TCP */
static gboolean aim_desegment = TRUE ;
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/* Code to actually dissect the packets */
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static int dissect_aim ( tvbuff_t * tvb , packet_info * pinfo , proto_tree * tree )
{
/* check, if this is really an AIM packet, they start with 0x2a */
/* XXX - I've seen some stuff starting with 0x5a followed by 0x2a */
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if ( tvb_length ( tvb ) > = 1 & & tvb_get_guint8 ( tvb , 0 ) ! = 0x2a ) {
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/* Not an instant messenger packet, just happened to use the same port */
/* XXX - if desegmentation disabled, this might be a continuation
packet , not a non - AIM packet */
return 0 ;
}
tcp_dissect_pdus ( tvb , pinfo , tree , aim_desegment , 6 , get_aim_pdu_len ,
dissect_aim_pdu ) ;
return tvb_length ( tvb ) ;
}
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static guint get_aim_pdu_len ( packet_info * pinfo _U_ , tvbuff_t * tvb , int offset )
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{
guint16 plen ;
/*
* Get the length of the AIM packet .
*/
plen = tvb_get_ntohs ( tvb , offset + 4 ) ;
/*
* That length doesn ' t include the length of the header itself ; add that in .
*/
return plen + 6 ;
}
static void dissect_aim_pdu ( tvbuff_t * tvb , packet_info * pinfo , proto_tree * tree )
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{
/* Header fields */
unsigned char hdr_channel ; /* channel ID */
unsigned short hdr_sequence_no ; /* Internal frame sequence number, not needed */
unsigned short hdr_data_field_length ; /* length of data within frame */
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int offset = 0 ;
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/* Set up structures we will need to add the protocol subtree and manage it */
proto_item * ti ;
proto_tree * aim_tree = NULL ;
/* Make entries in Protocol column and Info column on summary display */
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if ( check_col ( pinfo - > cinfo , COL_PROTOCOL ) )
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col_set_str ( pinfo - > cinfo , COL_PROTOCOL , " AIM " ) ;
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if ( check_col ( pinfo - > cinfo , COL_INFO ) )
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col_set_str ( pinfo - > cinfo , COL_INFO , " AOL Instant Messenger " ) ;
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/* get relevant header information */
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offset + = 1 ; /* XXX - put the identifier into the tree? */
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hdr_channel = tvb_get_guint8 ( tvb , offset ) ;
offset + = 1 ;
hdr_sequence_no = tvb_get_ntohs ( tvb , offset ) ;
offset + = 2 ;
hdr_data_field_length = tvb_get_ntohs ( tvb , offset ) ;
offset + = 2 ;
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/* In the interest of speed, if "tree" is NULL, don't do any work not
necessary to generate protocol tree items . */
if ( tree ) {
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ti = proto_tree_add_item ( tree , proto_aim , tvb , 0 , - 1 , FALSE ) ;
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aim_tree = proto_item_add_subtree ( ti , ett_aim ) ;
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proto_tree_add_uint ( aim_tree , hf_aim_cmd_start , tvb , 0 , 1 , ' * ' ) ;
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proto_tree_add_item ( aim_tree , hf_aim_channel , tvb , 1 , 1 , FALSE ) ;
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proto_tree_add_uint ( aim_tree , hf_aim_seqno , tvb , 2 , 2 , hdr_sequence_no ) ;
proto_tree_add_uint ( aim_tree , hf_aim_data_len , tvb , 4 , 2 , hdr_data_field_length ) ;
}
switch ( hdr_channel )
{
case CHANNEL_NEW_CONN :
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dissect_aim_newconn ( tvb , pinfo , offset , aim_tree ) ;
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break ;
case CHANNEL_SNAC_DATA :
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dissect_aim_snac ( tvb , pinfo , offset , aim_tree , tree ) ;
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break ;
case CHANNEL_FLAP_ERR :
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dissect_aim_flap_err ( tvb , pinfo , offset , aim_tree ) ;
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break ;
case CHANNEL_CLOSE_CONN :
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dissect_aim_close_conn ( tvb , pinfo , offset , aim_tree ) ;
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break ;
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case CHANNEL_KEEP_ALIVE :
dissect_aim_keep_alive ( tvb , pinfo , offset , aim_tree ) ;
break ;
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default :
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dissect_aim_unknown_channel ( tvb , pinfo , offset , aim_tree ) ;
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break ;
}
}
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const aim_subtype * aim_get_subtype ( guint16 famnum , guint16 subtype )
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{
GList * gl = families ;
while ( gl ) {
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aim_family * fam = gl - > data ;
if ( fam - > family = = famnum ) {
int i ;
for ( i = 0 ; fam - > subtypes [ i ] . name ; i + + ) {
if ( fam - > subtypes [ i ] . id = = subtype ) return & ( fam - > subtypes [ i ] ) ;
}
}
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gl = gl - > next ;
}
return NULL ;
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}
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const aim_family * aim_get_family ( guint16 famnum )
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{
GList * gl = families ;
while ( gl ) {
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aim_family * fam = gl - > data ;
if ( fam - > family = = famnum ) return fam ;
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gl = gl - > next ;
}
return NULL ;
}
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int aim_get_buddyname ( guchar * name , tvbuff_t * tvb , int len_offset , int name_offset )
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{
guint8 buddyname_length ;
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buddyname_length = tvb_get_guint8 ( tvb , len_offset ) ;
if ( buddyname_length > MAX_BUDDYNAME_LENGTH ) buddyname_length = MAX_BUDDYNAME_LENGTH ;
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tvb_get_nstringz0 ( tvb , name_offset , buddyname_length + 1 , name ) ;
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return buddyname_length ;
}
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void aim_get_message ( guchar * msg , tvbuff_t * tvb , int msg_offset , int msg_length )
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{
int i , j , c ;
int bracket = FALSE ;
int max , tagchars = 0 ;
int new_offset = msg_offset ;
int new_length = msg_length ;
/* make sure nothing bigger than 1000 bytes is printed */
if ( msg_length > 999 ) return ;
memset ( msg , ' \0 ' , 1000 ) ;
i = 0 ;
c = 0 ;
/* loop until HTML tag is reached - quick&dirty way to find start of message
* ( it is nearly impossible to find the correct start offset for all client versions ) */
while ( ( tagchars < 6 ) & & ( new_length > 5 ) )
{
j = tvb_get_guint8 ( tvb , new_offset ) ;
if ( ( ( j = = ' < ' ) & & ( tagchars = = 0 ) ) | |
( ( j = = ' h ' ) & & ( tagchars = = 1 ) ) | |
( ( j = = ' H ' ) & & ( tagchars = = 1 ) ) | |
( ( j = = ' t ' ) & & ( tagchars = = 2 ) ) | |
( ( j = = ' T ' ) & & ( tagchars = = 2 ) ) | |
( ( j = = ' m ' ) & & ( tagchars = = 3 ) ) | |
( ( j = = ' M ' ) & & ( tagchars = = 3 ) ) | |
( ( j = = ' l ' ) & & ( tagchars = = 4 ) ) | |
( ( j = = ' L ' ) & & ( tagchars = = 4 ) ) | |
( ( j = = ' > ' ) & & ( tagchars = = 5 ) ) ) tagchars + + ;
new_offset + + ;
new_length - - ;
}
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/* set offset and length of message to after the first HTML tag */
msg_offset = new_offset ;
msg_length = new_length ;
max = msg_length - 1 ;
tagchars = 0 ;
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/* find the rest of the message until either a </html> is reached or the end of the frame.
* All other HTML tags are stripped to display only the raw message ( printable characters ) */
while ( ( c < max ) & & ( tagchars < 7 ) )
{
j = tvb_get_guint8 ( tvb , msg_offset + c ) ;
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/* make sure this is an HTML tag by checking the order of the chars */
if ( ( ( j = = ' < ' ) & & ( tagchars = = 0 ) ) | |
( ( j = = ' / ' ) & & ( tagchars = = 1 ) ) | |
( ( j = = ' h ' ) & & ( tagchars = = 2 ) ) | |
( ( j = = ' H ' ) & & ( tagchars = = 2 ) ) | |
( ( j = = ' t ' ) & & ( tagchars = = 3 ) ) | |
( ( j = = ' T ' ) & & ( tagchars = = 3 ) ) | |
( ( j = = ' m ' ) & & ( tagchars = = 4 ) ) | |
( ( j = = ' M ' ) & & ( tagchars = = 4 ) ) | |
( ( j = = ' l ' ) & & ( tagchars = = 5 ) ) | |
( ( j = = ' L ' ) & & ( tagchars = = 5 ) ) | |
( ( j = = ' > ' ) & & ( tagchars = = 6 ) ) ) tagchars + + ;
# ifdef STRIP_TAGS
if ( j = = ' < ' ) bracket = TRUE ;
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if ( j = = ' > ' ) bracket = FALSE ;
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if ( ( isprint ( j ) ) & & ( bracket = = FALSE ) & & ( j ! = ' > ' ) )
# else
if ( isprint ( j ) )
# endif
{
msg [ i ] = j ;
i + + ;
}
c + + ;
}
}
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void aim_init_family ( int proto , int ett , guint16 family , const aim_subtype * subtypes )
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{
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aim_family * fam = g_new ( aim_family , 1 ) ;
fam - > proto = find_protocol_by_id ( proto ) ;
fam - > name = proto_get_protocol_short_name ( fam - > proto ) ;
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fam - > family = family ;
fam - > subtypes = subtypes ;
families = g_list_append ( families , fam ) ;
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fam - > proto_id = proto ;
fam - > ett = ett ;
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}
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static void dissect_aim_newconn ( tvbuff_t * tvb , packet_info * pinfo ,
int offset , proto_tree * tree )
{
if ( check_col ( pinfo - > cinfo , COL_INFO ) )
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col_set_str ( pinfo - > cinfo , COL_INFO , " New Connection " ) ;
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if ( tvb_length_remaining ( tvb , offset ) > 0 ) {
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proto_tree_add_item ( tree , hf_aim_version , tvb , offset , 4 , FALSE ) ;
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offset + = 4 ;
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offset = dissect_aim_tlv_sequence ( tvb , pinfo , offset , tree , client_tlvs ) ;
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}
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if ( tvb_length_remaining ( tvb , offset ) > 0 )
proto_tree_add_item ( tree , hf_aim_data , tvb , offset , - 1 , FALSE ) ;
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}
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int dissect_aim_snac_error ( tvbuff_t * tvb , packet_info * pinfo ,
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proto_tree * aim_tree )
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{
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const char * name ;
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if ( ( name = match_strval ( tvb_get_ntohs ( tvb , 0 ) , aim_snac_errors ) ) ! = NULL ) {
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if ( check_col ( pinfo - > cinfo , COL_INFO ) )
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col_add_str ( pinfo - > cinfo , COL_INFO , name ) ;
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}
proto_tree_add_item ( aim_tree , hf_aim_snac_error ,
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tvb , 0 , 2 , FALSE ) ;
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return dissect_aim_tlv_sequence ( tvb , pinfo , 2 , aim_tree , client_tlvs ) ;
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}
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int dissect_aim_ssi_result ( tvbuff_t * tvb , packet_info * pinfo ,
proto_tree * aim_tree )
{
const char * name ;
if ( ( name = match_strval ( tvb_get_ntohs ( tvb , 0 ) , aim_ssi_result_codes ) ) ! = NULL ) {
if ( check_col ( pinfo - > cinfo , COL_INFO ) )
col_add_str ( pinfo - > cinfo , COL_INFO , name ) ;
}
proto_tree_add_item ( aim_tree , hf_aim_ssi_result_code ,
tvb , 0 , 2 , FALSE ) ;
return 2 ;
}
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int dissect_aim_userinfo ( tvbuff_t * tvb , packet_info * pinfo ,
int offset , proto_tree * tree )
{
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offset = dissect_aim_buddyname ( tvb , pinfo , offset , tree ) ;
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proto_tree_add_item ( tree , hf_aim_userinfo_warninglevel , tvb , offset , 2 , FALSE ) ;
offset + = 2 ;
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return dissect_aim_tlv_list ( tvb , pinfo , offset , tree , onlinebuddy_tlvs ) ;
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}
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static int dissect_aim_fnac_flags ( tvbuff_t * tvb , int offset , int len , proto_item * ti , guint16 flags )
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{
proto_tree * entry = proto_item_add_subtree ( ti , ett_aim_fnac_flags ) ;
proto_tree_add_boolean ( entry , hf_aim_fnac_flag_next_is_related , tvb , offset , len , flags ) ;
proto_tree_add_boolean ( entry , hf_aim_fnac_flag_contains_version , tvb , offset , len , flags ) ;
return offset + len ;
}
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static void dissect_aim_snac ( tvbuff_t * tvb , packet_info * pinfo ,
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int offset , proto_tree * aim_tree , proto_tree * root_tree )
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{
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guint16 family_id ;
guint16 subtype_id ;
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guint16 flags ;
guint32 id ;
proto_item * ti1 ;
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struct aiminfo aiminfo ;
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proto_tree * aim_tree_fnac = NULL ;
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tvbuff_t * subtvb ;
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int orig_offset ;
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const aim_subtype * subtype ;
proto_tree * family_tree = NULL ;
const aim_family * family ;
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orig_offset = offset ;
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family_id = tvb_get_ntohs ( tvb , offset ) ;
family = aim_get_family ( family_id ) ;
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offset + = 2 ;
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subtype_id = tvb_get_ntohs ( tvb , offset ) ;
subtype = aim_get_subtype ( family_id , subtype_id ) ;
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offset + = 2 ;
flags = tvb_get_ntohs ( tvb , offset ) ;
offset + = 2 ;
id = tvb_get_ntohl ( tvb , offset ) ;
offset + = 4 ;
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if ( aim_tree )
{
offset = orig_offset ;
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ti1 = proto_tree_add_text ( aim_tree , tvb , 6 , 10 , " FNAC: Family: %s (0x%04x), Subtype: %s (0x%04x) " ,
family ? family - > name : " Unknown " , family_id ,
( subtype & & subtype - > name ) ? subtype - > name : " Unknown " , subtype_id ) ;
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aim_tree_fnac = proto_item_add_subtree ( ti1 , ett_aim_fnac ) ;
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proto_tree_add_text ( aim_tree_fnac ,
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tvb , offset , 2 , " Family: %s (0x%04x) " , family ? family - > name : " Unknown " , family_id ) ;
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offset + = 2 ;
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proto_tree_add_text ( aim_tree_fnac ,
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tvb , offset , 2 , " Subtype: %s (0x%04x) " , ( subtype & & subtype - > name ) ? subtype - > name : " Unknown " , subtype_id ) ;
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offset + = 2 ;
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ti1 = proto_tree_add_uint ( aim_tree_fnac , hf_aim_fnac_flags , tvb , offset ,
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2 , flags ) ;
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offset = dissect_aim_fnac_flags ( tvb , offset , 2 , ti1 , flags ) ;
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proto_tree_add_uint ( aim_tree_fnac , hf_aim_fnac_id , tvb , offset ,
4 , id ) ;
offset + = 4 ;
}
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if ( flags & FNAC_FLAG_CONTAINS_VERSION ) {
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guint16 len = tvb_get_ntohs ( tvb , offset ) ;
int oldoffset ;
offset + = 2 ;
oldoffset = offset ;
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while ( offset < oldoffset + len ) {
offset = dissect_aim_tlv ( tvb , pinfo , offset , aim_tree , fnac_tlvs ) ;
}
}
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subtvb = tvb_new_subset ( tvb , offset , - 1 , - 1 ) ;
aiminfo . tcpinfo = pinfo - > private_data ;
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aiminfo . family = family_id ;
aiminfo . subtype = subtype_id ;
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pinfo - > private_data = & aiminfo ;
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if ( check_col ( pinfo - > cinfo , COL_PROTOCOL ) & & family ) {
col_set_str ( pinfo - > cinfo , COL_PROTOCOL , family - > name ) ;
}
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if ( check_col ( pinfo - > cinfo , COL_INFO ) ) {
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if ( subtype & & family ) {
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col_set_str ( pinfo - > cinfo , COL_INFO , family - > name ) ;
col_append_fstr ( pinfo - > cinfo , COL_INFO , " , %s " , subtype - > name ) ;
} else {
col_set_str ( pinfo - > cinfo , COL_INFO , " SNAC data " ) ;
if ( family ) col_append_fstr ( pinfo - > cinfo , COL_INFO , " , %s " , family - > name ) ;
else col_append_fstr ( pinfo - > cinfo , COL_INFO , " , Family: 0x%04x " , family_id ) ;
col_append_fstr ( pinfo - > cinfo , COL_INFO , " , Subtype: 0x%04x " , subtype_id ) ;
}
}
if ( aim_tree & & family )
{
proto_item * ti = proto_tree_add_item ( root_tree , family - > proto_id , subtvb , 0 , - 1 , FALSE ) ;
family_tree = proto_item_add_subtree ( ti , family - > ett ) ;
if ( subtype ) proto_item_append_text ( ti , " , %s " , subtype - > name ) ;
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}
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if ( tvb_length_remaining ( tvb , offset ) > 0 & & subtype & & subtype - > dissector ) {
subtype - > dissector ( subtvb , pinfo , family_tree ) ;
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}
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}
static void dissect_aim_flap_err ( tvbuff_t * tvb , packet_info * pinfo ,
int offset , proto_tree * tree )
{
if ( check_col ( pinfo - > cinfo , COL_INFO ) ) {
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col_set_str ( pinfo - > cinfo , COL_INFO , " FLAP error " ) ;
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}
/* Show the undissected payload */
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if ( tvb_length_remaining ( tvb , offset ) > 0 )
proto_tree_add_item ( tree , hf_aim_data , tvb , offset , - 1 , FALSE ) ;
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}
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static void dissect_aim_keep_alive ( tvbuff_t * tvb , packet_info * pinfo ,
int offset , proto_tree * tree )
{
if ( check_col ( pinfo - > cinfo , COL_INFO ) ) {
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col_set_str ( pinfo - > cinfo , COL_INFO , " Keep Alive " ) ;
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}
/* Show the undissected payload */
if ( tvb_length_remaining ( tvb , offset ) > 0 )
proto_tree_add_item ( tree , hf_aim_data , tvb , offset , - 1 , FALSE ) ;
}
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static void dissect_aim_close_conn ( tvbuff_t * tvb , packet_info * pinfo ,
int offset , proto_tree * tree )
{
if ( check_col ( pinfo - > cinfo , COL_INFO ) ) {
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col_set_str ( pinfo - > cinfo , COL_INFO , " Close Connection " ) ;
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}
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offset = dissect_aim_tlv_sequence ( tvb , pinfo , offset , tree , client_tlvs ) ;
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}
static void dissect_aim_unknown_channel ( tvbuff_t * tvb , packet_info * pinfo ,
int offset , proto_tree * tree )
{
if ( check_col ( pinfo - > cinfo , COL_INFO ) ) {
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col_set_str ( pinfo - > cinfo , COL_INFO , " Unknown Channel " ) ;
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}
/* Show the undissected payload */
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if ( tvb_length_remaining ( tvb , offset ) > 0 )
proto_tree_add_item ( tree , hf_aim_data , tvb , offset , - 1 , FALSE ) ;
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}
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int dissect_aim_buddyname ( tvbuff_t * tvb , packet_info * pinfo _U_ , int offset ,
proto_tree * tree )
{
guint8 buddyname_length = 0 ;
proto_item * ti = NULL ;
proto_tree * buddy_tree = NULL ;
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buddyname_length = tvb_get_guint8 ( tvb , offset ) ;
offset + + ;
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if ( tree ) {
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ti = proto_tree_add_text ( tree , tvb , offset - 1 , 1 + buddyname_length ,
" Buddy: %s " ,
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tvb_format_text ( tvb , offset , buddyname_length ) ) ;
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buddy_tree = proto_item_add_subtree ( ti , ett_aim_buddyname ) ;
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proto_tree_add_item ( buddy_tree , hf_aim_buddyname_len , tvb , offset - 1 , 1 , FALSE ) ;
proto_tree_add_item ( buddy_tree , hf_aim_buddyname , tvb , offset , buddyname_length , FALSE ) ;
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}
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return offset + buddyname_length ;
}
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typedef struct _aim_client_capability
{
const char * name ;
e_uuid_t clsid ;
} aim_client_capability ;
static const aim_client_capability known_client_caps [ ] = {
{ " Send File " ,
{ 0x09461343 , 0x4c7f , 0x11d1 ,
{ 0x82 , 0x22 , 0x44 , 0x45 , 0x53 , 0x54 , 0x00 , 0x00 } } } ,
{ " Recv File " ,
{ 0x09461348 , 0x4c7f , 0x11d1 ,
{ 0x82 , 0x22 , 0x44 , 0x45 , 0x53 , 0x54 , 0x00 , 0x00 } } } ,
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{ " iChat " ,
{ 0x09460000 , 0x4c7f , 0x11d1 ,
{ 0x82 , 0x22 , 0x44 , 0x45 , 0x53 , 0x54 , 0x00 , 0x00 } } } ,
{ " Security " ,
{ 0x09460001 , 0x4c7f , 0x11d1 ,
{ 0x82 , 0x22 , 0x44 , 0x45 , 0x53 , 0x54 , 0x00 , 0x00 } } } ,
{ " Video Chat " ,
{ 0x09460100 , 0x4c7f , 0x11d1 ,
{ 0x82 , 0x22 , 0x44 , 0x45 , 0x53 , 0x54 , 0x00 , 0x00 } } } ,
{ " Live Video " ,
{ 0x09460101 , 0x4c7f , 0x11d1 ,
{ 0x82 , 0x22 , 0x44 , 0x45 , 0x53 , 0x54 , 0x00 , 0x00 } } } ,
{ " Camera " ,
{ 0x09460102 , 0x4c7f , 0x11d1 ,
{ 0x82 , 0x22 , 0x44 , 0x45 , 0x53 , 0x54 , 0x00 , 0x00 } } } ,
{ " iChatAV info " ,
{ 0x09460105 , 0x4c7f , 0x11d1 ,
{ 0x82 , 0x22 , 0x44 , 0x45 , 0x45 , 0x53 , 0x54 , 0x00 } } } ,
{ " Hiptop " ,
{ 0x09461323 , 0x4c7f , 0x11d1 ,
{ 0x82 , 0x22 , 0x44 , 0x45 , 0x53 , 0x54 , 0x00 , 0x00 } } } ,
{ " Voice Chat " ,
{ 0x09461341 , 0x4c7f , 0x11d1 ,
{ 0x82 , 0x22 , 0x44 , 0x45 , 0x53 , 0x54 , 0x00 , 0x00 } } } ,
{ " Direct ICQ Communication " ,
{ 0x09461344 , 0x4c7f , 0x11d1 ,
{ 0x82 , 0x22 , 0x44 , 0x45 , 0x53 , 0x54 , 0x00 , 0x00 } } } ,
{ " Direct Instant Messaging " ,
{ 0x09461345 , 0x4c7f , 0x11d1 ,
{ 0x82 , 0x22 , 0x44 , 0x45 , 0x53 , 0x54 , 0x00 , 0x00 } } } ,
{ " Buddy Icon " ,
{ 0x09461346 , 0x4c7f , 0x11d1 ,
{ 0x82 , 0x22 , 0x44 , 0x45 , 0x53 , 0x54 , 0x00 , 0x00 } } } ,
{ " Add-Ins " ,
{ 0x09461347 , 0x4c7f , 0x11d1 ,
{ 0x82 , 0x22 , 0x44 , 0x45 , 0x53 , 0x54 , 0x00 , 0x00 } } } ,
{ " ICQ Server Relaying " ,
{ 0x09461349 , 0x4c7f , 0x11d1 ,
{ 0x82 , 0x22 , 0x44 , 0x45 , 0x53 , 0x54 , 0x00 , 0x00 } } } ,
{ " Games " ,
{ 0x0946134a , 0x4c7f , 0x11d1 ,
{ 0x82 , 0x22 , 0x44 , 0x45 , 0x53 , 0x54 , 0x00 , 0x00 } } } ,
{ " Games " ,
{ 0x0946134a , 0x4c7f , 0x11d1 ,
{ 0x22 , 0x82 , 0x44 , 0x45 , 0x53 , 0x54 , 0x00 , 0x00 } } } ,
{ " Send Buddy List " ,
{ 0x0946134b , 0x4c7f , 0x11d1 ,
{ 0x82 , 0x22 , 0x44 , 0x45 , 0x53 , 0x54 , 0x00 , 0x00 } } } ,
{ " AIM/ICQ Interoperability " ,
{ 0x0946134d , 0x4c7f , 0x11d1 ,
{ 0x82 , 0x22 , 0x44 , 0x45 , 0x53 , 0x54 , 0x00 , 0x00 } } } ,
{ " ICQ UTF8 Support " ,
{ 0x0946134e , 0x4c7f , 0x11d1 ,
{ 0x82 , 0x22 , 0x44 , 0x45 , 0x53 , 0x54 , 0x00 , 0x00 } } } ,
{ " Old ICQ UTF8 Support " ,
{ 0x2e7a6475 , 0xfadf , 0x4dc8 ,
{ 0x88 , 0x6f , 0xea , 0x35 , 0x95 , 0xfd , 0xb6 , 0xdf } } } ,
{ " Chat " ,
{ 0x748f2420 , 0x6287 , 0x11d1 ,
{ 0x82 , 0x22 , 0x44 , 0x45 , 0x53 , 0x54 , 0x00 , 0x00 } } } ,
{ " ICQ Rich Text Format Messages " ,
{ 0x97b12751 , 0x243c , 0x4334 ,
{ 0xad , 0x22 , 0xd6 , 0xab , 0xf7 , 0x3f , 0x14 , 0x92 } } } ,
{ " AP User " ,
{ 0xaa4a32b5 , 0xf884 , 0x48c6 ,
{ 0xa3 , 0xd7 , 0x8c , 0x50 , 0x97 , 0x19 , 0xfd , 0x5b } } } ,
{ " Trillian Encryption " ,
{ 0xf2e7c7f4 , 0xfead , 0x4dfb ,
{ 0xb2 , 0x35 , 0x36 , 0x79 , 0x8b , 0xdf , 0x00 , 0x00 } } } ,
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{ " Unknown 1 " ,
{ 0x0946f004 , 0x4c7f , 0x11d1 ,
{ 0x82 , 0x22 , 0x44 , 0x45 , 0x53 , 0x54 , 0x00 , 0x00 } } } ,
{ " Unknown 2 " ,
{ 0x0946f004 , 0x4c7f , 0x11d1 ,
{ 0x82 , 0x22 , 0x44 , 0x45 , 0x53 , 0x54 , 0x00 , 0x00 } } } ,
{ " Unknown 3 " ,
{ 0x09460103 , 0x4c7f , 0x11d1 ,
{ 0x82 , 0x22 , 0x44 , 0x45 , 0x53 , 0x54 , 0x00 , 0x00 } } } ,
{ " Unknown 4 " ,
{ 0x0946f003 , 0x4c7f , 0x11d1 ,
{ 0x82 , 0x22 , 0x44 , 0x45 , 0x53 , 0x54 , 0x00 , 0x00 } } } ,
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{ NULL , { 0x0 , 0x0 , 0x0 , { 0x0 , 0x0 , 0x0 , 0x0 , 0x0 , 0x0 , 0x0 , 0x0 } } }
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} ;
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static const aim_client_capability * aim_find_capability ( e_uuid_t clsid )
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{
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int i ;
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for ( i = 0 ; known_client_caps [ i ] . name ; i + + )
{
const aim_client_capability * caps = & ( known_client_caps [ i ] ) ;
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if ( memcmp ( & ( caps - > clsid ) , & clsid , sizeof ( e_uuid_t ) ) = = 0 )
return caps ;
}
return NULL ;
}
int dissect_aim_capability ( proto_tree * entry , tvbuff_t * tvb , int offset )
{
const aim_client_capability * caps = NULL ;
e_uuid_t clsid ;
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clsid . Data1 = tvb_get_ntohl ( tvb , offset ) ;
clsid . Data2 = tvb_get_ntohs ( tvb , offset + 4 ) ;
clsid . Data3 = tvb_get_ntohs ( tvb , offset + 6 ) ;
tvb_memcpy ( tvb , clsid . Data4 , offset + 8 , 8 ) ;
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caps = aim_find_capability ( clsid ) ;
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proto_tree_add_text ( entry , tvb , offset , 16 ,
" %s {%08x-%04x-%04x-%02x%02x-%02x%02x%02x%02x%02x%02x} " ,
caps ? caps - > name : " Unknown " , clsid . Data1 , clsid . Data2 ,
clsid . Data3 , clsid . Data4 [ 0 ] , clsid . Data4 [ 1 ] , clsid . Data4 [ 2 ] ,
clsid . Data4 [ 3 ] , clsid . Data4 [ 4 ] , clsid . Data4 [ 5 ] , clsid . Data4 [ 6 ] ,
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clsid . Data4 [ 7 ]
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) ;
return offset + 16 ;
}
int dissect_aim_tlv_value_client_capabilities ( proto_item * ti _U_ , guint16 valueid _U_ , tvbuff_t * tvb , packet_info * pinfo _U_ )
{
int offset = 0 ;
proto_tree * entry ;
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proto_item_set_text ( ti , " Client Capabilities List " ) ;
entry = proto_item_add_subtree ( ti , ett_aim_client_capabilities ) ;
while ( tvb_length_remaining ( tvb , offset ) > 0 ) {
offset = dissect_aim_capability ( entry , tvb , offset ) ;
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}
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return tvb_length ( tvb ) ;
}
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int dissect_aim_tlv_value_time ( proto_item * ti _U_ , guint16 valueid _U_ , tvbuff_t * tvb , packet_info * pinfo _U_ )
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{
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/* FIXME */
return tvb_length ( tvb ) ;
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}
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int dissect_aim_userclass ( tvbuff_t * tvb , int offset , int len , proto_item * ti , guint32 flags )
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{
proto_tree * entry ;
entry = proto_item_add_subtree ( ti , ett_aim_userclass ) ;
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proto_tree_add_boolean ( entry , hf_aim_userclass_unconfirmed , tvb , offset , len , flags ) ;
proto_tree_add_boolean ( entry , hf_aim_userclass_administrator , tvb , offset , len , flags ) ;
proto_tree_add_boolean ( entry , hf_aim_userclass_aol , tvb , offset , len , flags ) ;
proto_tree_add_boolean ( entry , hf_aim_userclass_commercial , tvb , offset , len , flags ) ;
proto_tree_add_boolean ( entry , hf_aim_userclass_free , tvb , offset , len , flags ) ;
proto_tree_add_boolean ( entry , hf_aim_userclass_away , tvb , offset , len , flags ) ;
proto_tree_add_boolean ( entry , hf_aim_userclass_icq , tvb , offset , len , flags ) ;
proto_tree_add_boolean ( entry , hf_aim_userclass_wireless , tvb , offset , len , flags ) ;
proto_tree_add_boolean ( entry , hf_aim_userclass_unknown100 , tvb , offset , len , flags ) ;
proto_tree_add_boolean ( entry , hf_aim_userclass_unknown200 , tvb , offset , len , flags ) ;
proto_tree_add_boolean ( entry , hf_aim_userclass_unknown400 , tvb , offset , len , flags ) ;
proto_tree_add_boolean ( entry , hf_aim_userclass_unknown800 , tvb , offset , len , flags ) ;
return offset + len ;
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}
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int dissect_aim_tlv_value_userclass ( proto_item * ti , guint16 valueid _U_ , tvbuff_t * tvb , packet_info * pinfo _U_ )
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{
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guint16 value16 = tvb_get_ntohs ( tvb , 0 ) ;
proto_item_set_text ( ti , " Value: 0x%04x " , value16 ) ;
return dissect_aim_userclass ( tvb , 0 , 2 , ti , value16 ) ;
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}
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static int dissect_aim_tlv_value_userstatus ( proto_item * ti _U_ , guint16 valueid _U_ , tvbuff_t * tvb , packet_info * pinfo _U_ )
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{
/* FIXME */
return tvb_length ( tvb ) ;
}
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static int dissect_aim_tlv_value_dcinfo ( proto_item * ti , guint16 valueid _U_ , tvbuff_t * tvb , packet_info * pinfo _U_ )
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{
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int offset = 0 ;
proto_tree * dctree = proto_item_add_subtree ( ti , ett_aim_dcinfo ) ;
proto_tree_add_item ( dctree , hf_aim_dcinfo_ip , tvb , offset , 4 , FALSE ) ; offset + = 4 ;
proto_tree_add_item ( dctree , hf_aim_dcinfo_tcpport , tvb , offset , 4 , FALSE ) ; offset + = 4 ;
proto_tree_add_item ( dctree , hf_aim_dcinfo_type , tvb , offset , 1 , FALSE ) ; offset + = 1 ;
proto_tree_add_item ( dctree , hf_aim_dcinfo_proto_version , tvb , offset , 2 , FALSE ) ; offset + = 2 ;
proto_tree_add_item ( dctree , hf_aim_dcinfo_auth_cookie , tvb , offset , 4 , FALSE ) ; offset + = 2 ;
proto_tree_add_item ( dctree , hf_aim_dcinfo_webport , tvb , offset , 4 , FALSE ) ; offset + = 4 ;
proto_tree_add_item ( dctree , hf_aim_dcinfo_client_future , tvb , offset , 4 , FALSE ) ; offset + = 4 ;
proto_tree_add_item ( dctree , hf_aim_dcinfo_last_info_update , tvb , offset , 4 , FALSE ) ; offset + = 4 ;
proto_tree_add_item ( dctree , hf_aim_dcinfo_last_ext_info_update , tvb , offset , 4 , FALSE ) ; offset + = 4 ;
proto_tree_add_item ( dctree , hf_aim_dcinfo_last_ext_status_update , tvb , offset , 4 , FALSE ) ; offset + = 4 ;
proto_tree_add_item ( dctree , hf_aim_dcinfo_unknown , tvb , offset , 2 , FALSE ) ; offset + = 2 ;
return offset ;
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}
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int dissect_aim_tlv_value_string ( proto_item * ti , guint16 valueid _U_ , tvbuff_t * tvb , packet_info * pinfo _U_ )
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{
guint8 * buf ;
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gint string_len ;
string_len = tvb_length ( tvb ) ;
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buf = tvb_get_ephemeral_string ( tvb , 0 , string_len ) ;
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proto_item_set_text ( ti , " Value: %s " , format_text ( buf , string_len ) ) ;
return string_len ;
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}
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int dissect_aim_tlv_value_bytes ( proto_item * ti _U_ , guint16 valueid _U_ , tvbuff_t * tvb _U_ , packet_info * pinfo _U_ )
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{
return tvb_length ( tvb ) ;
}
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int dissect_aim_tlv_value_uint8 ( proto_item * ti , guint16 valueid _U_ , tvbuff_t * tvb , packet_info * pinfo _U_ ) {
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guint8 value8 = tvb_get_guint8 ( tvb , 0 ) ;
proto_item_set_text ( ti , " Value: %d " , value8 ) ;
return 1 ;
}
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int dissect_aim_tlv_value_uint16 ( proto_item * ti , guint16 valueid _U_ , tvbuff_t * tvb , packet_info * pinfo _U_ ) {
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guint16 value16 = tvb_get_ntohs ( tvb , 0 ) ;
proto_item_set_text ( ti , " Value: %d " , value16 ) ;
return 2 ;
}
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int dissect_aim_tlv_value_ipv4 ( proto_item * ti , guint16 valueid _U_ , tvbuff_t * tvb , packet_info * pinfo _U_ ) {
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guint32 ipv4_addr = tvb_get_ipv4 ( tvb , 0 ) ;
proto_item_set_text ( ti , " Value: %s " , ip_to_str ( ( guint8 * ) & ipv4_addr ) ) ;
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return 4 ;
}
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int dissect_aim_tlv_value_uint32 ( proto_item * ti , guint16 valueid _U_ , tvbuff_t * tvb , packet_info * pinfo _U_ ) {
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guint32 value32 = tvb_get_ntoh24 ( tvb , 0 ) ;
proto_item_set_text ( ti , " Value: %d " , value32 ) ;
return 4 ;
}
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int dissect_aim_tlv_value_messageblock ( proto_item * ti , guint16 valueid _U_ , tvbuff_t * tvb , packet_info * pinfo _U_ ) {
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proto_tree * entry ;
guint8 * buf ;
guint16 featurelen ;
guint16 blocklen ;
int offset = 0 ;
/* Setup a new subtree */
entry = proto_item_add_subtree ( ti , ett_aim_messageblock ) ;
/* Features descriptor */
proto_tree_add_item ( entry , hf_aim_messageblock_featuresdes , tvb , offset , 2 ,
FALSE ) ;
offset + = 2 ;
/* Features Length */
featurelen = tvb_get_ntohs ( tvb , offset ) ;
proto_tree_add_item ( entry , hf_aim_messageblock_featureslen , tvb , offset , 2 ,
FALSE ) ;
offset + = 2 ;
/* Features (should be expanded further @@@@@@@ ) */
proto_tree_add_item ( entry , hf_aim_messageblock_features , tvb , offset ,
featurelen , FALSE ) ;
offset + = featurelen ;
/* There can be multiple messages in this message block */
while ( tvb_length_remaining ( tvb , offset ) > 0 ) {
/* Info field */
proto_tree_add_item ( entry , hf_aim_messageblock_info , tvb , offset , 2 ,
FALSE ) ;
offset + = 2 ;
/* Block length (includes charset and charsubset) */
blocklen = tvb_get_ntohs ( tvb , offset ) ;
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if ( blocklen < = 4 ) {
proto_tree_add_text ( entry , tvb , offset , 2 , " Invalid block length: %d " ,
blocklen ) ;
break ;
}
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proto_tree_add_item ( entry , hf_aim_messageblock_len , tvb , offset , 2 ,
FALSE ) ;
offset + = 2 ;
/* Character set */
proto_tree_add_item ( entry , hf_aim_messageblock_charset , tvb , offset , 2 ,
FALSE ) ;
offset + = 2 ;
/* Character subset */
proto_tree_add_item ( entry , hf_aim_messageblock_charsubset , tvb , offset , 2 ,
FALSE ) ;
offset + = 2 ;
/* The actual message */
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buf = tvb_get_ephemeral_string ( tvb , offset , blocklen - 4 ) ;
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proto_item_set_text ( ti , " Message: %s " ,
format_text ( buf , blocklen - 4 ) ) ;
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proto_tree_add_item ( entry , hf_aim_messageblock_message , tvb , offset ,
blocklen - 4 ,
FALSE ) ;
offset + = tvb_length_remaining ( tvb , offset ) ;
}
return offset ;
}
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/* Dissect a TLV value */
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int dissect_aim_tlv ( tvbuff_t * tvb , packet_info * pinfo _U_ ,
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int offset , proto_tree * tree , const aim_tlv * tlv )
{
guint16 valueid ;
guint16 length ;
int i = 0 ;
const aim_tlv * tmp ;
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const char * desc ;
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proto_item * ti1 ;
proto_tree * tlv_tree ;
int orig_offset ;
/* Record the starting offset so we can reuse it at the second pass */
orig_offset = offset ;
/* Get the value ID */
valueid = tvb_get_ntohs ( tvb , offset ) ;
offset + = 2 ;
/* Figure out which entry applies from the tlv list */
tmp = tlv ;
while ( tmp [ i ] . valueid ) {
if ( tmp [ i ] . valueid = = valueid ) {
/* We found a match */
break ;
}
i + + ;
}
/* At this point, we are either pointing at the correct record, or
we didn ' t find the record , and are pointing at the last item in the
list */
length = tvb_get_ntohs ( tvb , offset ) ;
offset + = 2 ;
offset + = length ;
if ( tree ) {
offset = orig_offset ;
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if ( tmp [ i ] . desc ! = NULL )
desc = tmp [ i ] . desc ;
else
desc = " Unknown " ;
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ti1 = proto_tree_add_text ( tree , tvb , offset , length + 4 , " TLV: %s " , desc ) ;
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tlv_tree = proto_item_add_subtree ( ti1 , ett_aim_tlv ) ;
proto_tree_add_text ( tlv_tree , tvb , offset , 2 ,
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" Value ID: %s (0x%04x) " , desc , valueid ) ;
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offset + = 2 ;
proto_tree_add_text ( tlv_tree , tvb , offset , 2 ,
" Length: %d " , length ) ;
offset + = 2 ;
ti1 = proto_tree_add_text ( tlv_tree , tvb , offset , length ,
" Value " ) ;
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if ( tmp [ i ] . dissector ) {
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tmp [ i ] . dissector ( ti1 , valueid , tvb_new_subset ( tvb , offset , length , length ) , pinfo ) ;
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}
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offset + = length ;
}
/* Return the new length */
return offset ;
}
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int dissect_aim_tlv_sequence ( tvbuff_t * tvb , packet_info * pinfo ,
int offset , proto_tree * tree , const aim_tlv * tlv_table )
{
while ( tvb_length_remaining ( tvb , offset ) > 0 ) {
offset = dissect_aim_tlv ( tvb , pinfo , offset , tree , tlv_table ) ;
}
return offset ;
}
int dissect_aim_tlv_list ( tvbuff_t * tvb , packet_info * pinfo ,
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int offset , proto_tree * tree , const aim_tlv * tlv_table )
{
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guint16 i , tlv_count = tvb_get_ntohs ( tvb , offset ) ;
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proto_tree_add_item ( tree , hf_aim_tlvcount , tvb , offset , 2 , FALSE ) ;
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offset + = 2 ;
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for ( i = 0 ; i < tlv_count ; i + + ) {
offset = dissect_aim_tlv ( tvb , pinfo , offset , tree , tlv_table ) ;
}
return offset ;
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}
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/* Register the protocol with Wireshark */
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void
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proto_register_aim ( void )
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{
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/* Setup list of header fields */
static hf_register_info hf [ ] = {
{ & hf_aim_cmd_start ,
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{ " Command Start " , " aim.cmd_start " , FT_UINT8 , BASE_HEX , NULL , 0x0 , " " , HFILL }
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} ,
{ & hf_aim_channel ,
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{ " Channel ID " , " aim.channel " , FT_UINT8 , BASE_HEX , VALS ( aim_flap_channels ) , 0x0 , " " , HFILL }
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} ,
{ & hf_aim_seqno ,
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{ " Sequence Number " , " aim.seqno " , FT_UINT16 , BASE_DEC , NULL , 0x0 , " " , HFILL }
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} ,
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{ & hf_aim_version ,
{ " Protocol Version " , " aim.version " , FT_BYTES , BASE_DEC , NULL , 0x0 , " " , HFILL } ,
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} ,
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{ & hf_aim_data_len ,
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{ " Data Field Length " , " aim.datalen " , FT_UINT16 , BASE_DEC , NULL , 0x0 , " " , HFILL }
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} ,
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{ & hf_aim_data ,
{ " Data " , " aim.data " , FT_BYTES , BASE_HEX , NULL , 0x0 , " " , HFILL }
} ,
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{ & hf_aim_signon_challenge_len ,
{ " Signon challenge length " , " aim.signon.challengelen " , FT_UINT16 , BASE_DEC , NULL , 0x0 , " " , HFILL }
} ,
{ & hf_aim_signon_challenge ,
{ " Signon challenge " , " aim.signon.challenge " , FT_STRING , BASE_HEX , NULL , 0x0 , " " , HFILL }
} ,
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{ & hf_aim_fnac_family ,
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{ " FNAC Family ID " , " aim.fnac.family " , FT_UINT16 , BASE_HEX , NULL , 0x0 , " " , HFILL }
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} ,
{ & hf_aim_fnac_subtype ,
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{ " FNAC Subtype ID " , " aim.fnac.subtype " , FT_UINT16 , BASE_HEX , NULL , 0x0 , " " , HFILL }
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} ,
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{ & hf_aim_fnac_flags ,
{ " FNAC Flags " , " aim.fnac.flags " , FT_UINT16 , BASE_HEX , NULL , 0x0 , " " , HFILL }
} ,
{ & hf_aim_fnac_id ,
{ " FNAC ID " , " aim.fnac.id " , FT_UINT32 , BASE_HEX , NULL , 0x0 , " " , HFILL }
} ,
{ & hf_aim_infotype ,
{ " Infotype " , " aim.infotype " , FT_UINT16 , BASE_HEX , NULL , 0x0 , " " , HFILL }
} ,
{ & hf_aim_buddyname_len ,
{ " Buddyname len " , " aim.buddynamelen " , FT_UINT8 , BASE_DEC , NULL , 0x0 , " " , HFILL }
} ,
{ & hf_aim_buddyname ,
{ " Buddy Name " , " aim.buddyname " , FT_STRING , BASE_NONE , NULL , 0x0 , " " , HFILL }
} ,
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{ & hf_aim_tlvcount ,
{ " TLV Count " , " aim.tlvcount " , FT_UINT16 , BASE_DEC , NULL , 0x0 , " " , HFILL } ,
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} ,
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{ & hf_aim_snac_error ,
{ " SNAC Error " , " aim.snac.error " , FT_UINT16 ,
BASE_HEX , VALS ( aim_snac_errors ) , 0x0 , " " , HFILL } ,
} ,
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{ & hf_aim_userclass_unconfirmed ,
{ " AOL Unconfirmed user flag " , " aim.userclass.unconfirmed " , FT_BOOLEAN , 32 , TFS ( & flags_set_truth ) , CLASS_UNCONFIRMED , " " , HFILL } ,
} ,
{ & hf_aim_userclass_administrator ,
{ " AOL Administrator flag " , " aim.userclass.administrator " , FT_BOOLEAN , 32 , TFS ( & flags_set_truth ) , CLASS_ADMINISTRATOR , " " , HFILL } ,
} ,
{ & hf_aim_userclass_aol ,
{ " AOL Staff User Flag " , " aim.userclass.staff " , FT_BOOLEAN , 32 , TFS ( & flags_set_truth ) , CLASS_AOL , " " , HFILL } ,
} ,
{ & hf_aim_userclass_commercial ,
{ " AOL commercial account flag " , " aim.userclass.commercial " , FT_BOOLEAN , 32 , TFS ( & flags_set_truth ) , CLASS_COMMERCIAL , " " , HFILL } ,
} ,
{ & hf_aim_userclass_free ,
{ " ICQ non-commercial account flag " , " aim.userclass.noncommercial " , FT_BOOLEAN , 32 , TFS ( & flags_set_truth ) , CLASS_FREE , " " , HFILL } ,
} ,
{ & hf_aim_userclass_away ,
{ " AOL away status flag " , " aim.userclass.away " , FT_BOOLEAN , 32 , TFS ( & flags_set_truth ) , CLASS_AWAY , " " , HFILL } ,
} ,
{ & hf_aim_userclass_icq ,
{ " ICQ user sign " , " aim.userclass.icq " , FT_BOOLEAN , 32 , TFS ( & flags_set_truth ) , CLASS_ICQ , " " , HFILL } ,
} ,
{ & hf_aim_userclass_wireless ,
{ " AOL wireless user " , " aim.userclass.wireless " , FT_BOOLEAN , 32 , TFS ( & flags_set_truth ) , CLASS_WIRELESS , " " , HFILL } ,
} ,
{ & hf_aim_userclass_unknown100 ,
{ " Unknown bit " , " aim.userclass.unknown100 " , FT_BOOLEAN , 32 , TFS ( & flags_set_truth ) , CLASS_UNKNOWN100 , " " , HFILL } ,
} ,
{ & hf_aim_userclass_unknown200 ,
{ " Unknown bit " , " aim.userclass.unknown200 " , FT_BOOLEAN , 32 , TFS ( & flags_set_truth ) , CLASS_UNKNOWN200 , " " , HFILL } ,
} ,
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{ & hf_aim_userclass_unknown400 ,
{ " Unknown bit " , " aim.userclass.unknown400 " , FT_BOOLEAN , 32 , TFS ( & flags_set_truth ) , CLASS_UNKNOWN400 , " " , HFILL } ,
} ,
{ & hf_aim_userclass_unknown800 ,
{ " Unknown bit " , " aim.userclass.unknown800 " , FT_BOOLEAN , 32 , TFS ( & flags_set_truth ) , CLASS_UNKNOWN800 , " " , HFILL } ,
} ,
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{ & hf_aim_fnac_flag_next_is_related ,
{ " Followed By SNAC with related information " , " aim.fnac.flags.next_is_related " , FT_BOOLEAN , 16 , TFS ( & flags_set_truth ) , FNAC_FLAG_NEXT_IS_RELATED , " " , HFILL } ,
} ,
{ & hf_aim_fnac_flag_contains_version ,
{ " Contains Version of Family this SNAC is in " , " aim.fnac.flags.contains_version " , FT_BOOLEAN , 16 , TFS ( & flags_set_truth ) , FNAC_FLAG_CONTAINS_VERSION , " " , HFILL } ,
} ,
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{ & hf_aim_userinfo_warninglevel ,
{ " Warning Level " , " aim.userinfo.warninglevel " , FT_UINT16 , BASE_DEC , NULL , 0x0 , " " , HFILL } ,
} ,
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{ & hf_aim_messageblock_featuresdes ,
{ " Features " , " aim.messageblock.featuresdes " , FT_UINT16 , BASE_HEX , NULL , 0x0 , " " , HFILL } ,
} ,
{ & hf_aim_messageblock_featureslen ,
{ " Features Length " , " aim.messageblock.featureslen " , FT_UINT16 , BASE_DEC , NULL , 0x0 , " " , HFILL } ,
} ,
{ & hf_aim_messageblock_features ,
{ " Features " , " aim.messageblock.features " , FT_BYTES , BASE_HEX , NULL , 0x0 , " " , HFILL } ,
} ,
{ & hf_aim_messageblock_info ,
{ " Block info " , " aim.messageblock.info " , FT_UINT16 , BASE_HEX , NULL , 0x0 , " " , HFILL } ,
} ,
{ & hf_aim_messageblock_len ,
{ " Block length " , " aim.messageblock.length " , FT_UINT16 , BASE_DEC , NULL , 0x0 , " " , HFILL } ,
} ,
{ & hf_aim_messageblock_charset ,
{ " Block Character set " , " aim.messageblock.charset " , FT_UINT16 , BASE_HEX , NULL , 0x0 , " " , HFILL } ,
} ,
{ & hf_aim_messageblock_charsubset ,
{ " Block Character subset " , " aim.messageblock.charsubset " , FT_UINT16 , BASE_HEX , NULL , 0x0 , " " , HFILL } ,
} ,
{ & hf_aim_messageblock_message ,
{ " Message " , " aim.messageblock.message " , FT_STRING , BASE_NONE , NULL , 0x0 , " " , HFILL } ,
} ,
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{ & hf_aim_dcinfo_ip ,
{ " Internal IP address " , " aim.dcinfo.addr " , FT_IPv4 , BASE_NONE , NULL , 0x0 , " " , HFILL } ,
} ,
{ & hf_aim_dcinfo_tcpport ,
{ " TCP Port " , " aim.dcinfo.tcpport " , FT_UINT32 , BASE_DEC , NULL , 0x0 , " " , HFILL } ,
} ,
{ & hf_aim_dcinfo_type ,
{ " Type " , " aim.dcinfo.type " , FT_UINT8 , BASE_HEX , VALS ( dc_types ) , 0x0 , " " , HFILL } ,
} ,
{ & hf_aim_dcinfo_proto_version ,
{ " Protocol Version " , " aim.dcinfo.proto_version " , FT_UINT16 , BASE_DEC , VALS ( protocol_versions ) , 0x0 , " " , HFILL } ,
} ,
{ & hf_aim_dcinfo_auth_cookie ,
{ " Authorization Cookie " , " aim.dcinfo.auth_cookie " , FT_BYTES , BASE_NONE , NULL , 0x0 , " " , HFILL } ,
} ,
{ & hf_aim_dcinfo_webport ,
{ " Web Front Port " , " aim.dcinfo.webport " , FT_UINT32 , BASE_DEC , NULL , 0x0 , " " , HFILL } ,
} ,
{ & hf_aim_dcinfo_client_future ,
{ " Client Futures " , " aim.dcinfo.client_futures " , FT_UINT32 , BASE_HEX , NULL , 0x0 , " " , HFILL } ,
} ,
{ & hf_aim_dcinfo_last_info_update ,
{ " Last Info Update " , " aim.dcinfo.last_info_update " , FT_UINT32 , BASE_DEC , NULL , 0x0 , " " , HFILL } ,
} ,
{ & hf_aim_dcinfo_last_ext_info_update ,
{ " Last Extended Info Update " , " aim.dcinfo.last_ext_info_update " , FT_UINT32 , BASE_DEC , NULL , 0x0 , " " , HFILL } ,
} ,
{ & hf_aim_dcinfo_last_ext_status_update ,
{ " Last Extended Status Update " , " aim.dcinfo.last_ext_status_update " , FT_UINT32 , BASE_DEC , NULL , 0x0 , " " , HFILL } ,
} ,
{ & hf_aim_dcinfo_unknown ,
{ " Unknown " , " aim.dcinfo.unknown " , FT_UINT16 , BASE_DEC , NULL , 0x0 , " " , HFILL } ,
} ,
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{ & hf_aim_ssi_result_code ,
{ " Last SSI operation result code " , " aim.ssi.code " , FT_UINT16 ,
BASE_HEX , VALS ( aim_ssi_result_codes ) , 0x0 , " " , HFILL } ,
} ,
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} ;
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/* Setup protocol subtree array */
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static gint * ett [ ] = {
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& ett_aim ,
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& ett_aim_dcinfo ,
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& ett_aim_fnac ,
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& ett_aim_fnac_flags ,
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& ett_aim_tlv ,
& ett_aim_buddyname ,
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& ett_aim_userclass ,
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& ett_aim_messageblock ,
& ett_aim_client_capabilities
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} ;
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module_t * aim_module ;
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/* Register the protocol name and description */
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proto_aim = proto_register_protocol ( " AOL Instant Messenger " , " AIM " , " aim " ) ;
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/* Required function calls to register the header fields and subtrees used */
proto_register_field_array ( proto_aim , hf , array_length ( hf ) ) ;
proto_register_subtree_array ( ett , array_length ( ett ) ) ;
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aim_module = prefs_register_protocol ( proto_aim , NULL ) ;
prefs_register_bool_preference ( aim_module , " desegment " ,
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" Reassemble AIM messages spanning multiple TCP segments " ,
" Whether the AIM dissector should reassemble messages spanning multiple TCP segments. "
" To use this option, you must also enable \" Allow subdissectors to reassemble TCP streams \" in the TCP protocol settings. " ,
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& aim_desegment ) ;
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subdissector_table = register_dissector_table ( " aim.family " ,
" Family ID " , FT_UINT16 , BASE_HEX ) ;
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}
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void
proto_reg_handoff_aim ( void )
{
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dissector_handle_t aim_handle ;
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aim_handle = new_create_dissector_handle ( dissect_aim , proto_aim ) ;
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dissector_add ( " tcp.port " , TCP_PORT_AIM , aim_handle ) ;
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}