diff options
author | Luca Deri <deri@ntop.org> | 2022-02-08 18:04:57 +0100 |
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committer | Luca Deri <deri@ntop.org> | 2022-02-08 18:04:57 +0100 |
commit | be5a29ba9d4da849992b7a4b42047e591bde20aa (patch) | |
tree | ce13f8487087e62a0441e9436a51dc2898c711ab /src/lib/protocols/attic/manolito.c | |
parent | 922a7be897b1bc444668cd880f3f926beff4bb10 (diff) |
Added HSRP protocol detection
Removed attic directory now obsolete
Diffstat (limited to 'src/lib/protocols/attic/manolito.c')
-rw-r--r-- | src/lib/protocols/attic/manolito.c | 180 |
1 files changed, 0 insertions, 180 deletions
diff --git a/src/lib/protocols/attic/manolito.c b/src/lib/protocols/attic/manolito.c deleted file mode 100644 index 07965b35d..000000000 --- a/src/lib/protocols/attic/manolito.c +++ /dev/null @@ -1,180 +0,0 @@ -/* - * manolito.c - * - * Copyright (C) 2009-11 - ipoque GmbH - * Copyright (C) 2011-21 - 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_protocols.h" -#ifdef NDPI_PROTOCOL_MANOLITO - -static void ndpi_int_manolito_add_connection(struct - ndpi_detection_module_struct - *ndpi_struct, struct ndpi_flow_struct *flow) -{ - - struct ndpi_packet_struct *packet = &flow->packet; - struct ndpi_id_struct *src = flow->src; - struct ndpi_id_struct *dst = flow->dst; - - ndpi_set_detected_protocol(ndpi_struct, flow, NDPI_PROTOCOL_MANOLITO, NDPI_CONFIDENCE_DPI); - - - if (src != NULL) { - if (packet->udp != NULL) { - src->manolito_last_pkt_arrival_time = packet->tick_timestamp; - } - } - if (dst != NULL) { - if (packet->udp != NULL) { - dst->manolito_last_pkt_arrival_time = packet->tick_timestamp; - } - } -} - -/* - return 0 if nothing has been detected - return 1 if it is a megaupload packet -*/ -u_int8_t search_manolito_tcp(struct ndpi_detection_module_struct *ndpi_struct, struct ndpi_flow_struct *flow); -u_int8_t search_manolito_tcp(struct ndpi_detection_module_struct *ndpi_struct, struct ndpi_flow_struct *flow) -{ - struct ndpi_packet_struct *packet = &flow->packet; - - // struct ndpi_id_struct *src = flow->src; - // struct ndpi_id_struct *dst = flow->dst; - - NDPI_LOG(NDPI_PROTOCOL_MANOLITO, ndpi_struct, NDPI_LOG_DEBUG, "MANOLITO TCP DETECTION\n"); - - if (flow->l4.tcp.manolito_stage == 0 && packet->payload_packet_len > 6) { - if (memcmp(packet->payload, "SIZ ", 4) != 0) - goto end_manolito_nothing_found; - - flow->l4.tcp.manolito_stage = 1 + packet->packet_direction; - NDPI_LOG(NDPI_PROTOCOL_MANOLITO, ndpi_struct, NDPI_LOG_DEBUG, "MANOLITO Stage 1.\n"); - goto end_manolito_maybe_hit; - - } else if ((flow->l4.tcp.manolito_stage == 2 - packet->packet_direction) - && packet->payload_packet_len > 4) { - if (memcmp(packet->payload, "STR ", 4) != 0) - goto end_manolito_nothing_found; - NDPI_LOG(NDPI_PROTOCOL_MANOLITO, ndpi_struct, NDPI_LOG_DEBUG, "MANOLITO Stage 2.\n"); - flow->l4.tcp.manolito_stage = 3 + packet->packet_direction; - goto end_manolito_maybe_hit; - - } else if ((flow->l4.tcp.manolito_stage == 4 - packet->packet_direction) && packet->payload_packet_len > 5) { - if (memcmp(packet->payload, "MD5 ", 4) != 0) - goto end_manolito_nothing_found; - NDPI_LOG(NDPI_PROTOCOL_MANOLITO, ndpi_struct, NDPI_LOG_DEBUG, "MANOLITO Stage 3.\n"); - flow->l4.tcp.manolito_stage = 5 + packet->packet_direction; - goto end_manolito_maybe_hit; - - } else if ((flow->l4.tcp.manolito_stage == 6 - packet->packet_direction) && packet->payload_packet_len == 4) { - - if (memcmp(packet->payload, "GO!!", 4) != 0) - goto end_manolito_nothing_found; - NDPI_LOG(NDPI_PROTOCOL_MANOLITO, ndpi_struct, NDPI_LOG_DEBUG, "MANOLITO Stage 4.\n"); - goto end_manolito_found; - } - //NDPI_LOG(NDPI_PROTOCOL_MANOLITO,ndpi_struct, NDPI_LOG_DEBUG, "MANOLITO FLOW STAGE %d\n", flow->l4.tcp.manolito_stage); - goto end_manolito_nothing_found; - - end_manolito_found: - NDPI_LOG(NDPI_PROTOCOL_MANOLITO, ndpi_struct, NDPI_LOG_DEBUG, "MANOLITO FOUND\n"); - ndpi_int_manolito_add_connection(ndpi_struct, flow); - return 1; - - end_manolito_maybe_hit: - NDPI_LOG(NDPI_PROTOCOL_MANOLITO, ndpi_struct, NDPI_LOG_DEBUG, "MANOLITO maybe hit.\n"); - return 2; - - end_manolito_nothing_found: - NDPI_LOG(NDPI_PROTOCOL_MANOLITO, ndpi_struct, NDPI_LOG_DEBUG, "MANOLITO NOTHING FOUND\n"); - return 0; -} - -void ndpi_search_manolito_tcp_udp(struct - ndpi_detection_module_struct - *ndpi_struct, struct ndpi_flow_struct *flow) -{ - struct ndpi_packet_struct *packet = &flow->packet; - - struct ndpi_id_struct *src = flow->src; - struct ndpi_id_struct *dst = flow->dst; - - - if (packet->tcp != NULL) { - if (search_manolito_tcp(ndpi_struct, flow) != 0) - return; - } else if (packet->udp != NULL) { - if (flow->detected_protocol_stack[0] == NDPI_PROTOCOL_MANOLITO) { - if (src != NULL) { - src->manolito_last_pkt_arrival_time = packet->tick_timestamp; - } - if (dst != NULL) { - dst->manolito_last_pkt_arrival_time = packet->tick_timestamp; - } - return; - } else if (packet->udp->source == htons(41170) - || packet->udp->dest == htons(41170)) { - if (src != NULL && src->manolito_last_pkt_arrival_time != 0 - && (packet->tick_timestamp - src->manolito_last_pkt_arrival_time < - ndpi_struct->manolito_subscriber_timeout)) { - NDPI_LOG(NDPI_PROTOCOL_MANOLITO, ndpi_struct, NDPI_LOG_DEBUG, "MANOLITO: UDP detected \n"); - ndpi_int_manolito_add_connection(ndpi_struct, flow); - return; - } else if (src != NULL - && (packet->tick_timestamp - src->manolito_last_pkt_arrival_time) >= - ndpi_struct->manolito_subscriber_timeout) { - src->manolito_last_pkt_arrival_time = 0; - } - - if (dst != NULL && dst->manolito_last_pkt_arrival_time != 0 - && (packet->tick_timestamp - dst->manolito_last_pkt_arrival_time < - ndpi_struct->manolito_subscriber_timeout)) { - NDPI_LOG(NDPI_PROTOCOL_MANOLITO, ndpi_struct, NDPI_LOG_DEBUG, "MANOLITO: UDP detected \n"); - ndpi_int_manolito_add_connection(ndpi_struct, flow); - return; - } else if (dst != NULL - && (packet->tick_timestamp - dst->manolito_last_pkt_arrival_time) >= - ndpi_struct->manolito_subscriber_timeout) { - dst->manolito_last_pkt_arrival_time = 0; - } - - if ((packet->payload_packet_len == 20 && htons(0x3d4b) == get_u_int16_t(packet->payload, 0) - && packet->payload[2] == 0xd9 && htons(0xedbb) == get_u_int16_t(packet->payload, 16)) - || (packet->payload_packet_len == 25 && htons(0x3e4a) == get_u_int16_t(packet->payload, 0) - && htons(0x092f) == get_u_int16_t(packet->payload, 20) && packet->payload[22] == 0x20) - || (packet->payload_packet_len == 20 && !get_u_int16_t(packet->payload, 2) && !get_u_int32_t(packet->payload, 8) - && !get_u_int16_t(packet->payload, 18) && get_u_int16_t(packet->payload, 0)) - ) { //20B pkt is For PING - NDPI_LOG(NDPI_PROTOCOL_MANOLITO, ndpi_struct, NDPI_LOG_DEBUG, "MANOLITO: UDP detected \n"); - ndpi_int_manolito_add_connection(ndpi_struct, flow); - return; - } else if (flow->packet_counter < 7) { - return; - } - } - } - - NDPI_ADD_PROTOCOL_TO_BITMASK(flow->excluded_protocol_bitmask, NDPI_PROTOCOL_MANOLITO); -} -#endif |