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/*
* teamspeak.c
*
* Copyright (C) 2013 Remy Mudingay <mudingay@ill.fr>
*
* This module is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This module 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License.
* If not, see <http://www.gnu.org/licenses/>.
*/
#include "ndpi_protocol_ids.h"
#define NDPI_CURRENT_PROTO NDPI_PROTOCOL_TEAMSPEAK
#include "ndpi_api.h"
static void ndpi_int_teamspeak_add_connection(struct ndpi_detection_module_struct
*ndpi_struct, struct ndpi_flow_struct *flow)
{
ndpi_set_detected_protocol(ndpi_struct, flow, NDPI_PROTOCOL_TEAMSPEAK, NDPI_PROTOCOL_UNKNOWN, NDPI_CONFIDENCE_DPI);
}
void ndpi_search_teamspeak(struct ndpi_detection_module_struct *ndpi_struct, struct ndpi_flow_struct *flow)
{
struct ndpi_packet_struct *packet = &ndpi_struct->packet;
NDPI_LOG_DBG(ndpi_struct, "search teamspeak\n");
if (packet->payload_packet_len >= 20) {
if (packet->udp != NULL) {
if (memcmp(packet->payload, "TS3INIT1", strlen("TS3INIT1")) == 0)
{
NDPI_LOG_INFO(ndpi_struct, "found TEAMSPEAK udp\n");
ndpi_int_teamspeak_add_connection(ndpi_struct, flow);
}
} else if(packet->tcp != NULL) {
/* https://github.com/Youx/soliloque-server/wiki/Connection-packet */
if(((memcmp(packet->payload, "\xf4\xbe\x03\x00", 4) == 0)) ||
((memcmp(packet->payload, "\xf4\xbe\x02\x00", 4) == 0)) ||
((memcmp(packet->payload, "\xf4\xbe\x01\x00", 4) == 0)))
{
NDPI_LOG_INFO(ndpi_struct, "found TEAMSPEAK tcp\n");
ndpi_int_teamspeak_add_connection(ndpi_struct, flow);
} /* http://www.imfirewall.com/en/protocols/teamSpeak.htm */
}
}
NDPI_EXCLUDE_PROTO(ndpi_struct, flow);
return;
}
void init_teamspeak_dissector(struct ndpi_detection_module_struct *ndpi_struct, u_int32_t *id,
NDPI_PROTOCOL_BITMASK *detection_bitmask)
{
ndpi_set_bitmask_protocol_detection("TeamSpeak", ndpi_struct, detection_bitmask, *id,
NDPI_PROTOCOL_TEAMSPEAK,
ndpi_search_teamspeak,
NDPI_SELECTION_BITMASK_PROTOCOL_TCP_OR_UDP_WITH_PAYLOAD,
SAVE_DETECTION_BITMASK_AS_UNKNOWN,
ADD_TO_DETECTION_BITMASK);
*id += 1;
}
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