diff options
Diffstat (limited to 'src/lib/protocols/fiesta.c')
-rw-r--r-- | src/lib/protocols/fiesta.c | 105 |
1 files changed, 0 insertions, 105 deletions
diff --git a/src/lib/protocols/fiesta.c b/src/lib/protocols/fiesta.c deleted file mode 100644 index 40e813bf1..000000000 --- a/src/lib/protocols/fiesta.c +++ /dev/null @@ -1,105 +0,0 @@ -/* - * fiesta.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_FIESTA - -#include "ndpi_api.h" - - -static void ndpi_int_fiesta_add_connection(struct ndpi_detection_module_struct *ndpi_struct, struct ndpi_flow_struct *flow) -{ - ndpi_set_detected_protocol(ndpi_struct, flow, NDPI_PROTOCOL_FIESTA, NDPI_PROTOCOL_UNKNOWN, NDPI_CONFIDENCE_DPI); -} - -void ndpi_search_fiesta(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 fiesta\n"); - - if (flow->l4.tcp.fiesta_stage == 0 && packet->payload_packet_len == 5 - && get_u_int16_t(packet->payload, 0) == ntohs(0x0407) - && (packet->payload[2] == 0x08) - && (packet->payload[4] == 0x00 || packet->payload[4] == 0x01)) { - - NDPI_LOG_DBG2(ndpi_struct, "maybe fiesta symmetric, first packet\n"); - flow->l4.tcp.fiesta_stage = 1 + packet->packet_direction; - goto maybe_fiesta; - } - if (flow->l4.tcp.fiesta_stage == (2 - packet->packet_direction) - && ((packet->payload_packet_len > 1 && packet->payload_packet_len - 1 == packet->payload[0]) - || (packet->payload_packet_len > 3 && packet->payload[0] == 0 - && get_l16(packet->payload, 1) == packet->payload_packet_len - 3))) { - NDPI_LOG_DBG2(ndpi_struct, "Maybe fiesta\n"); - goto maybe_fiesta; - } - if (flow->l4.tcp.fiesta_stage == (1 + packet->packet_direction)) { - if (packet->payload_packet_len == 4 && get_u_int32_t(packet->payload, 0) == htonl(0x03050c01)) { - goto add_fiesta; - } - if (packet->payload_packet_len == 5 && get_u_int32_t(packet->payload, 0) == htonl(0x04030c01) - && packet->payload[4] == 0) { - goto add_fiesta; - } - if (packet->payload_packet_len == 6 && get_u_int32_t(packet->payload, 0) == htonl(0x050e080b)) { - goto add_fiesta; - } - if (packet->payload_packet_len == 100 && packet->payload[0] == 0x63 && packet->payload[61] == 0x52 - && packet->payload[81] == 0x5a && get_u_int16_t(packet->payload, 1) == htons(0x3810) - && get_u_int16_t(packet->payload, 62) == htons(0x6f75)) { - goto add_fiesta; - } - if (packet->payload_packet_len > 3 && packet->payload_packet_len - 1 == packet->payload[0] - && get_u_int16_t(packet->payload, 1) == htons(0x140c)) { - goto add_fiesta; - } - } - - NDPI_EXCLUDE_PROTO(ndpi_struct, flow); - return; - - maybe_fiesta: - NDPI_LOG_DBG2(ndpi_struct, "Stage is set to %d\n", flow->l4.tcp.fiesta_stage); - return; - - add_fiesta: - NDPI_LOG_INFO(ndpi_struct, "found fiesta\n"); - ndpi_int_fiesta_add_connection(ndpi_struct, flow); - return; -} - - -void init_fiesta_dissector(struct ndpi_detection_module_struct *ndpi_struct, u_int32_t *id) -{ - ndpi_set_bitmask_protocol_detection("Fiesta", ndpi_struct, *id, - NDPI_PROTOCOL_FIESTA, - ndpi_search_fiesta, - NDPI_SELECTION_BITMASK_PROTOCOL_V4_V6_TCP_WITH_PAYLOAD_WITHOUT_RETRANSMISSION, - SAVE_DETECTION_BITMASK_AS_UNKNOWN, - ADD_TO_DETECTION_BITMASK); - - *id += 1; -} |