diff options
Diffstat (limited to 'src/lib/protocols/fasttrack.c')
-rw-r--r-- | src/lib/protocols/fasttrack.c | 95 |
1 files changed, 0 insertions, 95 deletions
diff --git a/src/lib/protocols/fasttrack.c b/src/lib/protocols/fasttrack.c deleted file mode 100644 index 88693967a..000000000 --- a/src/lib/protocols/fasttrack.c +++ /dev/null @@ -1,95 +0,0 @@ -/* - * fasttrack.c - * - * Copyright (C) 2009-11 - ipoque GmbH - * Copyright (C) 2011-22 - 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_FASTTRACK - -#include "ndpi_api.h" - - -static void ndpi_int_fasttrack_add_connection(struct ndpi_detection_module_struct *ndpi_struct, struct ndpi_flow_struct *flow) -{ - ndpi_set_detected_protocol(ndpi_struct, flow, NDPI_PROTOCOL_FASTTRACK, NDPI_PROTOCOL_UNKNOWN, NDPI_CONFIDENCE_DPI); -} - - -void ndpi_search_fasttrack_tcp(struct ndpi_detection_module_struct *ndpi_struct, struct ndpi_flow_struct *flow) -{ - struct ndpi_packet_struct *packet = &ndpi_struct->packet; - - NDPI_LOG_DBG(ndpi_struct, "search FASTTRACK\n"); - - if ( (packet->payload != NULL) - && (packet->payload_packet_len > 6) - && (ntohs(get_u_int16_t(packet->payload, packet->payload_packet_len - 2)) == 0x0d0a)) { - NDPI_LOG_DBG2(ndpi_struct, "detected 0d0a at the end of the packet\n"); - - if (memcmp(packet->payload, "GIVE ", 5) == 0 && packet->payload_packet_len >= 8) { - u_int16_t i; - for (i = 5; i < (packet->payload_packet_len - 2); i++) { - // make shure that the argument to GIVE is numeric - if (!(packet->payload[i] >= '0' && packet->payload[i] <= '9')) { - goto exclude_fasttrack; - } - } - - NDPI_LOG_INFO(ndpi_struct, "found FASTTRACK\n"); - ndpi_int_fasttrack_add_connection(ndpi_struct, flow); - return; - } - - if (packet->payload_packet_len > 50 && memcmp(packet->payload, "GET /", 5) == 0) { - u_int16_t a = 0; - NDPI_LOG_DBG2(ndpi_struct, "detected GET /. \n"); - - ndpi_parse_packet_line_info(ndpi_struct, flow); - for (a = 0; a < packet->parsed_lines; a++) { - if ((packet->line[a].len > 17 && memcmp(packet->line[a].ptr, "X-Kazaa-Username: ", 18) == 0) - || (packet->line[a].len > 23 && memcmp(packet->line[a].ptr, "User-Agent: PeerEnabler/", 24) == 0)) { - NDPI_LOG_INFO(ndpi_struct, - "found FASTTRACK X-Kazaa-Username: || User-Agent: PeerEnabler/\n"); - ndpi_int_fasttrack_add_connection(ndpi_struct, flow); - return; - } - } - } - } - - exclude_fasttrack: - NDPI_EXCLUDE_PROTO(ndpi_struct, flow); -} - - -void init_fasttrack_dissector(struct ndpi_detection_module_struct *ndpi_struct, u_int32_t *id) -{ - ndpi_set_bitmask_protocol_detection("FastTrack", ndpi_struct, *id, - NDPI_PROTOCOL_FASTTRACK, - ndpi_search_fasttrack_tcp, - NDPI_SELECTION_BITMASK_PROTOCOL_V4_V6_TCP_WITH_PAYLOAD_WITHOUT_RETRANSMISSION, - SAVE_DETECTION_BITMASK_AS_UNKNOWN, - ADD_TO_DETECTION_BITMASK); - - *id += 1; -} |