mirror of
https://github.com/vel21ripn/nDPI.git
synced 2026-05-01 16:30:17 +00:00
69 lines
2.4 KiB
C
69 lines
2.4 KiB
C
/*
|
|
* http_activesync.c
|
|
*
|
|
* Copyright (C) 2009-2011 by ipoque GmbH
|
|
* Copyright (C) 2011-19 - 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 "ndpi_protocol_ids.h"
|
|
|
|
#define NDPI_CURRENT_PROTO NDPI_PROTOCOL_HTTP_ACTIVESYNC
|
|
|
|
#include "ndpi_api.h"
|
|
|
|
static void ndpi_int_activesync_add_connection(struct ndpi_detection_module_struct *ndpi_struct, struct ndpi_flow_struct *flow)
|
|
{
|
|
ndpi_set_detected_protocol(ndpi_struct, flow, NDPI_PROTOCOL_HTTP_ACTIVESYNC, NDPI_PROTOCOL_HTTP);
|
|
}
|
|
|
|
void ndpi_search_activesync(struct ndpi_detection_module_struct *ndpi_struct, struct ndpi_flow_struct *flow)
|
|
{
|
|
struct ndpi_packet_struct *packet = &flow->packet;
|
|
|
|
NDPI_LOG_DBG(ndpi_struct, "search activesync\n");
|
|
if (packet->tcp != NULL) {
|
|
|
|
if (packet->payload_packet_len > 150
|
|
&& ((memcmp(packet->payload, "OPTIONS /Microsoft-Server-ActiveSync?", 37) == 0)
|
|
|| (memcmp(packet->payload, "POST /Microsoft-Server-ActiveSync?", 34) == 0))) {
|
|
ndpi_int_activesync_add_connection(ndpi_struct, flow);
|
|
NDPI_LOG_INFO(ndpi_struct, "found ActiveSync \n");
|
|
return;
|
|
}
|
|
}
|
|
|
|
NDPI_EXCLUDE_PROTO(ndpi_struct, flow);
|
|
}
|
|
|
|
void init_http_activesync_dissector(struct ndpi_detection_module_struct *ndpi_struct,
|
|
u_int32_t *id, NDPI_PROTOCOL_BITMASK *detection_bitmask)
|
|
{
|
|
ndpi_set_bitmask_protocol_detection("HTTP_Application_ActiveSync", ndpi_struct, detection_bitmask, *id,
|
|
NDPI_PROTOCOL_HTTP_ACTIVESYNC,
|
|
ndpi_search_activesync,
|
|
NDPI_SELECTION_BITMASK_PROTOCOL_V4_V6_TCP_WITH_PAYLOAD_WITHOUT_RETRANSMISSION,
|
|
SAVE_DETECTION_BITMASK_AS_UNKNOWN,
|
|
ADD_TO_DETECTION_BITMASK);
|
|
|
|
*id += 1;
|
|
}
|
|
|