diff options
Diffstat (limited to 'src/lib/protocols')
| -rw-r--r-- | src/lib/protocols/amazon_video.c | 81 | ||||
| -rw-r--r-- | src/lib/protocols/targus_getdata.c | 77 | ||||
| -rw-r--r-- | src/lib/protocols/xbox.c | 7 |
3 files changed, 164 insertions, 1 deletions
diff --git a/src/lib/protocols/amazon_video.c b/src/lib/protocols/amazon_video.c new file mode 100644 index 000000000..41356d9ad --- /dev/null +++ b/src/lib/protocols/amazon_video.c @@ -0,0 +1,81 @@ +/* + * amazon_video.c + * + * Copyright (C) 2018 by 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_AMAZON_VIDEO + +#include "ndpi_api.h" + +static void ndpi_check_amazon_video(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 Amazon Prime\n"); + + if((packet->tcp != NULL) && + (packet->payload[0] == 0xFE && + packet->payload[1] == 0xED && + packet->payload[2] == 0xFA && + packet->payload[3] == 0xCE)) + { + NDPI_LOG_INFO(ndpi_struct, "found Amazon Video on TCP\n"); + ndpi_set_detected_protocol(ndpi_struct, flow, NDPI_PROTOCOL_AMAZON_VIDEO, NDPI_PROTOCOL_UNKNOWN); + return; + } + else if((packet->udp != NULL) && + (packet->payload[0] == 0xDE && + packet->payload[1] == 0xAD && + packet->payload[2] == 0xBE && + packet->payload[3] == 0xEF)) + { + NDPI_LOG_INFO(ndpi_struct, "found Amazon Video on UDP\n"); + ndpi_set_detected_protocol(ndpi_struct, flow, NDPI_PROTOCOL_AMAZON_VIDEO, NDPI_PROTOCOL_UNKNOWN); + } else { + NDPI_EXCLUDE_PROTO(ndpi_struct, flow); + } +} + +void ndpi_search_amazon_video(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 amazon_video\n"); + + /* skip marked packets */ + if(packet->detected_protocol_stack[0] != NDPI_PROTOCOL_AMAZON_VIDEO) + ndpi_check_amazon_video(ndpi_struct, flow); +} + + +void init_amazon_video_dissector(struct ndpi_detection_module_struct *ndpi_struct, u_int32_t *id, NDPI_PROTOCOL_BITMASK *detection_bitmask) +{ + ndpi_set_bitmask_protocol_detection("AMAZON_VIDEO", ndpi_struct, detection_bitmask, *id, + NDPI_PROTOCOL_AMAZON_VIDEO, + ndpi_search_amazon_video, + NDPI_SELECTION_BITMASK_PROTOCOL_TCP_OR_UDP_WITH_PAYLOAD, + SAVE_DETECTION_BITMASK_AS_UNKNOWN, + ADD_TO_DETECTION_BITMASK); + *id += 1; +} diff --git a/src/lib/protocols/targus_getdata.c b/src/lib/protocols/targus_getdata.c new file mode 100644 index 000000000..4ee53e8ff --- /dev/null +++ b/src/lib/protocols/targus_getdata.c @@ -0,0 +1,77 @@ +/* + * targus_getdata.c + * + * Copyright (C) 2018 by 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_TARGUS_GETDATA + +#include "ndpi_api.h" + +static void ndpi_check_targus_getdata(struct ndpi_detection_module_struct *ndpi_struct, + struct ndpi_flow_struct *flow) { + struct ndpi_packet_struct *packet = &flow->packet; + + if(packet->iph) { + u_int16_t targus_getdata_port = ntohs(5201); + u_int16_t complex_link_port = ntohs(5001); + + if(((packet->tcp != NULL) && ((packet->tcp->dest == targus_getdata_port) + || (packet->tcp->source == targus_getdata_port) + || (packet->tcp->dest == complex_link_port) + || (packet->tcp->source == complex_link_port))) + || ((packet->udp != NULL) && ((packet->udp->dest == targus_getdata_port) + || (packet->udp->source == targus_getdata_port) + || (packet->udp->dest == complex_link_port) + || (packet->udp->source == complex_link_port)))) { + + NDPI_LOG_INFO(ndpi_struct, "found targus getdata used for speedtest\n"); + ndpi_set_detected_protocol(ndpi_struct, flow, NDPI_PROTOCOL_TARGUS_GETDATA, NDPI_PROTOCOL_UNKNOWN); + return; + } + } + + NDPI_EXCLUDE_PROTO(ndpi_struct, flow); +} + +void ndpi_search_targus_getdata(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 targus getdata\n"); + + /* skip marked packets */ + if(packet->detected_protocol_stack[0] != NDPI_PROTOCOL_TARGUS_GETDATA) + ndpi_check_targus_getdata(ndpi_struct, flow); +} + + +void init_targus_getdata_dissector(struct ndpi_detection_module_struct *ndpi_struct, u_int32_t *id, NDPI_PROTOCOL_BITMASK *detection_bitmask) +{ + ndpi_set_bitmask_protocol_detection("TARGUS_GETDATA", ndpi_struct, detection_bitmask, *id, + NDPI_PROTOCOL_TARGUS_GETDATA, + ndpi_search_targus_getdata, + NDPI_SELECTION_BITMASK_PROTOCOL_TCP_OR_UDP, + SAVE_DETECTION_BITMASK_AS_UNKNOWN, + ADD_TO_DETECTION_BITMASK); + *id += 1; +} diff --git a/src/lib/protocols/xbox.c b/src/lib/protocols/xbox.c index 5d1f64d43..768bb7322 100644 --- a/src/lib/protocols/xbox.c +++ b/src/lib/protocols/xbox.c @@ -80,6 +80,11 @@ void ndpi_search_xbox(struct ndpi_detection_module_struct *ndpi_struct, struct n NDPI_LOG_DBG(ndpi_struct, "maybe xbox\n"); flow->l4.udp.xbox_stage++; return; + } else if ((dport == 3075 || dport == 3076 || dport == 3077 || dport == 3078) || + (sport == 3075 || sport == 3076 || sport == 3077 || sport == 3078)) { + ndpi_int_xbox_add_connection(ndpi_struct, flow); + NDPI_LOG_INFO(ndpi_struct, "found xbox udp port connection detected\n"); + return; } /* exclude here all non matched udp traffic, exclude here tcp only if http has been excluded, because xbox could use http */ @@ -96,7 +101,7 @@ void init_xbox_dissector(struct ndpi_detection_module_struct *ndpi_struct, u_int ndpi_set_bitmask_protocol_detection("Xbox", ndpi_struct, detection_bitmask, *id, NDPI_PROTOCOL_XBOX, ndpi_search_xbox, - NDPI_SELECTION_BITMASK_PROTOCOL_V4_V6_TCP_WITH_PAYLOAD, + NDPI_SELECTION_BITMASK_PROTOCOL_V4_V6_UDP_WITH_PAYLOAD, NO_SAVE_DETECTION_BITMASK_AS_UNKNOWN, ADD_TO_DETECTION_BITMASK); |