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authorLuca Deri <deri@ntop.org>2022-02-08 18:04:57 +0100
committerLuca Deri <deri@ntop.org>2022-02-08 18:04:57 +0100
commitbe5a29ba9d4da849992b7a4b42047e591bde20aa (patch)
treece13f8487087e62a0441e9436a51dc2898c711ab /src/lib/protocols/attic/manolito.c
parent922a7be897b1bc444668cd880f3f926beff4bb10 (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.c180
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