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stellar-stellar/decoders/glimpse_detector/libprotoident/udp/lpi_rtmfp.cc

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/*
*
* Copyright (c) 2011-2016 The University of Waikato, Hamilton, New Zealand.
* All rights reserved.
*
* This file is part of libprotoident.
*
* This code has been developed by the University of Waikato WAND
* research group. For further information please see http://www.wand.net.nz/
*
* libprotoident 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.
*
* libprotoident 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
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*
*/
#include <string.h>
#include "libprotoident.h"
#include "proto_manager.h"
#include "proto_common.h"
static inline bool match_rtmfp(lpi_data_t *data, lpi_module_t *mod UNUSED) {
/* RTMFP is Adobe's proprietary P2P streaming protocol. There are two
* stages - communicating with the Stratus servers and then talking
* to the peers themselves */
/* Basically we're matching pairs of packet sizes here - not very
* reliable at all. Could be lots of false positives! */
/* Hitting the Stratus servers */
if (data->payload_len[0] == 100 && data->payload_len[1] == 180)
return true;
if (data->payload_len[1] == 100 && data->payload_len[0] == 180)
return true;
/* P2P */
if (data->payload_len[0] == 228 && data->payload_len[1] == 68)
return true;
if (data->payload_len[1] == 228 && data->payload_len[0] == 68)
return true;
if (data->payload_len[0] == 68 && data->payload_len[1] == 68)
return true;
if (data->payload_len[1] == 68 && data->payload_len[0] == 68)
return true;
return false;
}
static lpi_module_t lpi_rtmfp = {
LPI_PROTO_UDP_RTMFP,
LPI_CATEGORY_STREAMING,
"RTMFP",
12,
match_rtmfp
};
void register_rtmfp(LPIModuleMap *mod_map) {
register_protocol(&lpi_rtmfp, mod_map);
}