diff options
Diffstat (limited to 'src/lib/protocols/florensia.c')
| -rw-r--r-- | src/lib/protocols/florensia.c | 130 |
1 files changed, 0 insertions, 130 deletions
diff --git a/src/lib/protocols/florensia.c b/src/lib/protocols/florensia.c deleted file mode 100644 index 13bbe7d4d..000000000 --- a/src/lib/protocols/florensia.c +++ /dev/null @@ -1,130 +0,0 @@ -/* - * florensia.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_FLORENSIA - -#include "ndpi_api.h" - - -static void ndpi_florensia_add_connection(struct ndpi_detection_module_struct *ndpi_struct, struct ndpi_flow_struct *flow) -{ - ndpi_set_detected_protocol(ndpi_struct, flow, NDPI_PROTOCOL_FLORENSIA, NDPI_PROTOCOL_UNKNOWN, NDPI_CONFIDENCE_DPI); -} - -void ndpi_search_florensia(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 florensia\n"); - - if (packet->tcp != NULL) { - if (packet->payload_packet_len == 5 && get_l16(packet->payload, 0) == packet->payload_packet_len - && packet->payload[2] == 0x65 && packet->payload[4] == 0xff) { - if (flow->florensia_stage == 1) { - NDPI_LOG_INFO(ndpi_struct, "found florensia\n"); - ndpi_florensia_add_connection(ndpi_struct, flow); - return; - } - NDPI_LOG_DBG2(ndpi_struct, "maybe florensia -> stage is set to 1\n"); - flow->florensia_stage = 1; - return; - } - if (packet->payload_packet_len > 8 && get_l16(packet->payload, 0) == packet->payload_packet_len - && get_u_int16_t(packet->payload, 2) == htons(0x0201) && get_u_int32_t(packet->payload, 4) == htonl(0xFFFFFFFF)) { - NDPI_LOG_DBG2(ndpi_struct, "maybe florensia -> stage is set to 1\n"); - flow->florensia_stage = 1; - return; - } - if (packet->payload_packet_len == 406 && get_l16(packet->payload, 0) == packet->payload_packet_len - && packet->payload[2] == 0x63) { - NDPI_LOG_DBG2(ndpi_struct, "maybe florensia -> stage is set to 1\n"); - flow->florensia_stage = 1; - return; - } - if (packet->payload_packet_len == 12 && get_l16(packet->payload, 0) == packet->payload_packet_len - && get_u_int16_t(packet->payload, 2) == htons(0x0301)) { - if (flow->florensia_stage == 1) { - NDPI_LOG_INFO(ndpi_struct, "found florensia\n"); - ndpi_florensia_add_connection(ndpi_struct, flow); - return; - } - NDPI_LOG_DBG2(ndpi_struct, "maybe florensia -> stage is set to 1\n"); - flow->florensia_stage = 1; - return; - } - - if (flow->florensia_stage == 1) { - if (packet->payload_packet_len == 8 && get_l16(packet->payload, 0) == packet->payload_packet_len - && get_u_int16_t(packet->payload, 2) == htons(0x0302) && get_u_int32_t(packet->payload, 4) == htonl(0xFFFFFFFF)) { - NDPI_LOG_INFO(ndpi_struct, "found florensia asymmetrically\n"); - ndpi_florensia_add_connection(ndpi_struct, flow); - return; - } - if (packet->payload_packet_len == 24 && get_l16(packet->payload, 0) == packet->payload_packet_len - && get_u_int16_t(packet->payload, 2) == htons(0x0202) - && get_u_int32_t(packet->payload, packet->payload_packet_len - 4) == htonl(0xFFFFFFFF)) { - NDPI_LOG_INFO(ndpi_struct, "found florensia\n"); - ndpi_florensia_add_connection(ndpi_struct, flow); - return; - } - if (flow->packet_counter < 10 && packet->payload_packet_len >=2 && - get_l16(packet->payload, 0) == packet->payload_packet_len) { - NDPI_LOG_DBG2(ndpi_struct, "maybe florensia\n"); - return; - } - } - } - - if (packet->udp != NULL) { - if (flow->florensia_stage == 0 && packet->payload_packet_len == 6 - && get_u_int16_t(packet->payload, 0) == ntohs(0x0503) && get_u_int32_t(packet->payload, 2) == htonl(0xFFFF0000)) { - NDPI_LOG_DBG2(ndpi_struct, "maybe florensia -> stage is set to 1\n"); - flow->florensia_stage = 1; - return; - } - if (flow->florensia_stage == 1 && packet->payload_packet_len == 8 - && get_u_int16_t(packet->payload, 0) == ntohs(0x0500) && get_u_int16_t(packet->payload, 4) == htons(0x4191)) { - NDPI_LOG_INFO(ndpi_struct, "found florensia\n"); - ndpi_florensia_add_connection(ndpi_struct, flow); - return; - } - } - - NDPI_EXCLUDE_PROTO(ndpi_struct, flow); -} - - -void init_florensia_dissector(struct ndpi_detection_module_struct *ndpi_struct, u_int32_t *id) -{ - ndpi_set_bitmask_protocol_detection("Florensia", ndpi_struct, *id, - NDPI_PROTOCOL_FLORENSIA, - ndpi_search_florensia, - NDPI_SELECTION_BITMASK_PROTOCOL_V4_V6_TCP_OR_UDP_WITH_PAYLOAD_WITHOUT_RETRANSMISSION, - SAVE_DETECTION_BITMASK_AS_UNKNOWN, - ADD_TO_DETECTION_BITMASK); - - *id += 1; -} |