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/*
* world_of_kung_fu.c
*
* Copyright (C) 2009-2011 by ipoque GmbH
* Copyright (C) 2011-15 - ntop.org
*
* This file is part of nDPI, an open source deep packet inspection
* library based on the OpenDPI and PACE technology by ipoque GmbH
*
* nDPI 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.
*
* nDPI 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 nDPI. If not, see <http://www.gnu.org/licenses/>.
*
*/
/* include files */
#include "ndpi_protocols.h"
#ifdef NDPI_PROTOCOL_WORLD_OF_KUNG_FU
static void ndpi_int_world_of_kung_fu_add_connection(struct ndpi_detection_module_struct *ndpi_struct, struct ndpi_flow_struct *flow)
{
ndpi_int_add_connection(ndpi_struct, flow, NDPI_PROTOCOL_WORLD_OF_KUNG_FU, NDPI_REAL_PROTOCOL);
}
void ndpi_search_world_of_kung_fu(struct ndpi_detection_module_struct *ndpi_struct, struct ndpi_flow_struct *flow)
{
struct ndpi_packet_struct *packet = &flow->packet;
// struct ndpi_id_struct *src=ndpi_struct->src;
// struct ndpi_id_struct *dst=ndpi_struct->dst;
NDPI_LOG(NDPI_PROTOCOL_WORLD_OF_KUNG_FU, ndpi_struct, NDPI_LOG_DEBUG, "search world_of_kung_fu.\n");
if ((packet->payload_packet_len == 16)
&& ntohl(get_u_int32_t(packet->payload, 0)) == 0x0c000000 && ntohl(get_u_int32_t(packet->payload, 4)) == 0xd2000c00
&& (packet->payload[9]
== 0x16) && ntohs(get_u_int16_t(packet->payload, 10)) == 0x0000 && ntohs(get_u_int16_t(packet->payload, 14)) == 0x0000) {
NDPI_LOG(NDPI_PROTOCOL_WORLD_OF_KUNG_FU, ndpi_struct, NDPI_LOG_DEBUG, "detected world_of_kung_fu.\n");
ndpi_int_world_of_kung_fu_add_connection(ndpi_struct, flow);
return;
}
NDPI_LOG(NDPI_PROTOCOL_WORLD_OF_KUNG_FU, ndpi_struct, NDPI_LOG_DEBUG, "exclude world_of_kung_fu.\n");
NDPI_ADD_PROTOCOL_TO_BITMASK(flow->excluded_protocol_bitmask, NDPI_PROTOCOL_WORLD_OF_KUNG_FU);
}
#endif
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