diff options
Diffstat (limited to 'src/lib/protocols/meebo.c')
| -rw-r--r-- | src/lib/protocols/meebo.c | 181 |
1 files changed, 0 insertions, 181 deletions
diff --git a/src/lib/protocols/meebo.c b/src/lib/protocols/meebo.c deleted file mode 100644 index a31f45a34..000000000 --- a/src/lib/protocols/meebo.c +++ /dev/null @@ -1,181 +0,0 @@ -/* - * meebo.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 "ndpi_api.h" - -#ifdef NDPI_PROTOCOL_MEEBO - -static void ndpi_int_meebo_add_connection(struct ndpi_detection_module_struct - *ndpi_struct, struct ndpi_flow_struct *flow) -{ - ndpi_set_detected_protocol(ndpi_struct, flow, NDPI_PROTOCOL_MEEBO, NDPI_PROTOCOL_UNKNOWN); -} - -void ndpi_search_meebo(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_MEEBO, ndpi_struct, NDPI_LOG_DEBUG, "search meebo.\n"); - - /* catch audio/video flows which are flash (rtmp) */ - if ( -#ifdef NDPI_CONTENT_FLASH - packet->detected_protocol_stack[0] == NDPI_CONTENT_FLASH -#else - (packet->tcp->source == htons(1935) || packet->tcp->dest == htons(1935)) -#endif - ) { - - /* TODO: once we have an amf decoder we can more directly access the rtmp fields - * if so, we may also exclude earlier */ - if (packet->payload_packet_len > 900) { - if (memcmp(packet->payload + 116, "tokbox/", NDPI_STATICSTRING_LEN("tokbox/")) == 0 || - memcmp(packet->payload + 316, "tokbox/", NDPI_STATICSTRING_LEN("tokbox/")) == 0) { - NDPI_LOG(NDPI_PROTOCOL_MEEBO, ndpi_struct, NDPI_LOG_DEBUG, "found meebo/tokbox flash flow.\n"); - ndpi_int_meebo_add_connection(ndpi_struct, flow); - return; - } - } - - if (flow->packet_counter < 16 && flow->packet_direction_counter[flow->setup_packet_direction] < 6) { - NDPI_LOG(NDPI_PROTOCOL_MEEBO, ndpi_struct, NDPI_LOG_DEBUG, "need next packet.\n"); - return; - } - - NDPI_LOG(NDPI_PROTOCOL_MEEBO, ndpi_struct, NDPI_LOG_DEBUG, "exclude meebo.\n"); - NDPI_ADD_PROTOCOL_TO_BITMASK(flow->excluded_protocol_bitmask, NDPI_PROTOCOL_MEEBO); - return; - } - - if (( -#ifdef NDPI_PROTOCOL_HTTP - packet->detected_protocol_stack[0] == NDPI_PROTOCOL_HTTP || -#endif - ((packet->payload_packet_len > 3 && memcmp(packet->payload, "GET ", 4) == 0) - || (packet->payload_packet_len > 4 && memcmp(packet->payload, "POST ", 5) == 0)) - ) && flow->packet_counter == 1) { - u_int8_t host_or_referer_match = 0; - - ndpi_parse_packet_line_info(ndpi_struct, flow); - if (packet->host_line.ptr != NULL - && packet->host_line.len >= 9 - && memcmp(&packet->host_line.ptr[packet->host_line.len - 9], "meebo.com", 9) == 0) { - - NDPI_LOG(NDPI_PROTOCOL_MEEBO, ndpi_struct, NDPI_LOG_DEBUG, "Found Meebo host\n"); - host_or_referer_match = 1; - } else if (packet->host_line.ptr != NULL - && packet->host_line.len >= 10 - && memcmp(&packet->host_line.ptr[packet->host_line.len - 10], "tokbox.com", 10) == 0) { - - NDPI_LOG(NDPI_PROTOCOL_MEEBO, ndpi_struct, NDPI_LOG_DEBUG, "Found tokbox host\n"); - /* set it to 2 to avoid having plain tokbox traffic detected as meebo */ - host_or_referer_match = 2; - } else if (packet->host_line.ptr != NULL && packet->host_line.len >= NDPI_STATICSTRING_LEN("74.114.28.110") - && memcmp(&packet->host_line.ptr[packet->host_line.len - NDPI_STATICSTRING_LEN("74.114.28.110")], - "74.114.28.110", NDPI_STATICSTRING_LEN("74.114.28.110")) == 0) { - - NDPI_LOG(NDPI_PROTOCOL_MEEBO, ndpi_struct, NDPI_LOG_DEBUG, "Found meebo IP\n"); - host_or_referer_match = 1; - } else if (packet->referer_line.ptr != NULL && - packet->referer_line.len >= NDPI_STATICSTRING_LEN("http://www.meebo.com/") && - memcmp(packet->referer_line.ptr, "http://www.meebo.com/", - NDPI_STATICSTRING_LEN("http://www.meebo.com/")) == 0) { - - NDPI_LOG(NDPI_PROTOCOL_MEEBO, ndpi_struct, NDPI_LOG_DEBUG, "Found meebo referer\n"); - host_or_referer_match = 1; - } else if (packet->referer_line.ptr != NULL && - packet->referer_line.len >= NDPI_STATICSTRING_LEN("http://mee.tokbox.com/") && - memcmp(packet->referer_line.ptr, "http://mee.tokbox.com/", - NDPI_STATICSTRING_LEN("http://mee.tokbox.com/")) == 0) { - - NDPI_LOG(NDPI_PROTOCOL_MEEBO, ndpi_struct, NDPI_LOG_DEBUG, "Found tokbox referer\n"); - host_or_referer_match = 1; - } else if (packet->referer_line.ptr != NULL && - packet->referer_line.len >= NDPI_STATICSTRING_LEN("http://74.114.28.110/") && - memcmp(packet->referer_line.ptr, "http://74.114.28.110/", - NDPI_STATICSTRING_LEN("http://74.114.28.110/")) == 0) { - - NDPI_LOG(NDPI_PROTOCOL_MEEBO, ndpi_struct, NDPI_LOG_DEBUG, "Found meebo IP referer\n"); - host_or_referer_match = 1; - } - - if (host_or_referer_match) { - if (host_or_referer_match == 1) { - NDPI_LOG(NDPI_PROTOCOL_MEEBO, ndpi_struct, NDPI_LOG_DEBUG, - "Found Meebo traffic based on host/referer\n"); - ndpi_int_meebo_add_connection(ndpi_struct, flow); - return; - } - } - } - - if (packet->detected_protocol_stack[0] == NDPI_PROTOCOL_MEEBO) { - NDPI_LOG(NDPI_PROTOCOL_MEEBO, ndpi_struct, NDPI_LOG_DEBUG, - "in case that ssl meebo has been detected return.\n"); - return; - } - - if (flow->packet_counter < 5 && packet->detected_protocol_stack[0] == NDPI_PROTOCOL_UNKNOWN - && NDPI_COMPARE_PROTOCOL_TO_BITMASK(flow->excluded_protocol_bitmask, NDPI_PROTOCOL_SSL) == 0) { - NDPI_LOG(NDPI_PROTOCOL_MEEBO, ndpi_struct, NDPI_LOG_DEBUG, "ssl not yet excluded. need next packet.\n"); - return; - } -#ifdef NDPI_CONTENT_FLASH - if (flow->packet_counter < 5 && packet->detected_protocol_stack[0] == NDPI_PROTOCOL_UNKNOWN && - !NDPI_FLOW_PROTOCOL_EXCLUDED(ndpi_struct, flow, NDPI_CONTENT_FLASH)) { - NDPI_LOG(NDPI_PROTOCOL_MEEBO, ndpi_struct, NDPI_LOG_DEBUG, "flash not yet excluded. need next packet.\n"); - return; - } -#endif - - NDPI_LOG(NDPI_PROTOCOL_MEEBO, ndpi_struct, NDPI_LOG_DEBUG, "exclude meebo.\n"); - NDPI_ADD_PROTOCOL_TO_BITMASK(flow->excluded_protocol_bitmask, NDPI_PROTOCOL_MEEBO); -} - - -void init_meebo_dissector(struct ndpi_detection_module_struct *ndpi_struct, u_int32_t *id, NDPI_PROTOCOL_BITMASK *detection_bitmask) -{ - ndpi_set_bitmask_protocol_detection("Meebo", ndpi_struct, detection_bitmask, *id, - NDPI_PROTOCOL_MEEBO, - ndpi_search_meebo, - NDPI_SELECTION_BITMASK_PROTOCOL_V4_V6_TCP_WITH_PAYLOAD_WITHOUT_RETRANSMISSION, - SAVE_DETECTION_BITMASK_AS_UNKNOWN, - ADD_TO_DETECTION_BITMASK); - - /* Add protocol bitmask dependencies to detected bitmask*/ -#ifdef NDPI_CONTENT_FLASH - NDPI_ADD_PROTOCOL_TO_BITMASK(ndpi_struct->callback_buffer[*id].detection_bitmask, NDPI_CONTENT_FLASH); -#endif - - *id += 1; -} - -#endif |