diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/include/ndpi_private.h | 1 | ||||
| -rw-r--r-- | src/include/ndpi_protocol_ids.h | 1 | ||||
| -rw-r--r-- | src/lib/ndpi_main.c | 7 | ||||
| -rw-r--r-- | src/lib/protocols/ripe_atlas.c | 73 |
4 files changed, 82 insertions, 0 deletions
diff --git a/src/include/ndpi_private.h b/src/include/ndpi_private.h index fbd10509b..00227914e 100644 --- a/src/include/ndpi_private.h +++ b/src/include/ndpi_private.h @@ -923,6 +923,7 @@ void init_egd_dissector(struct ndpi_detection_module_struct *ndpi_struct, u_int3 void init_cod_mobile_dissector(struct ndpi_detection_module_struct *ndpi_struct, u_int32_t *id); void init_zug_dissector(struct ndpi_detection_module_struct *ndpi_struct, u_int32_t *id); void init_jrmi_dissector(struct ndpi_detection_module_struct *ndpi_struct, u_int32_t *id); +void init_ripe_atlas_dissector(struct ndpi_detection_module_struct *ndpi_struct, u_int32_t *id); #endif diff --git a/src/include/ndpi_protocol_ids.h b/src/include/ndpi_protocol_ids.h index 8452827b8..d21af9e4f 100644 --- a/src/include/ndpi_protocol_ids.h +++ b/src/include/ndpi_protocol_ids.h @@ -445,6 +445,7 @@ typedef enum { NDPI_PROTOCOL_VIBER_VOIP = 414, NDPI_PROTOCOL_ZUG = 415, NDPI_PROTOCOL_JRMI = 416, + NDPI_PROTOCOL_RIPE_ATLAS = 417, #ifdef CUSTOM_NDPI_PROTOCOLS #include "../../../nDPI-custom/custom_ndpi_protocol_ids.h" diff --git a/src/lib/ndpi_main.c b/src/lib/ndpi_main.c index fe8c7086c..119af8075 100644 --- a/src/lib/ndpi_main.c +++ b/src/lib/ndpi_main.c @@ -2278,6 +2278,10 @@ static void ndpi_init_protocol_defaults(struct ndpi_detection_module_struct *ndp "JRMI", NDPI_PROTOCOL_CATEGORY_RPC, ndpi_build_default_ports(ports_a, 1099, 0, 0, 0, 0) /* TCP */, ndpi_build_default_ports(ports_b, 0, 0, 0, 0, 0) /* UDP */); + ndpi_set_proto_defaults(ndpi_str, 0 /* encrypted */, 0 /* nw proto */, NDPI_PROTOCOL_ACCEPTABLE, NDPI_PROTOCOL_RIPE_ATLAS, + "RipeAtlas", NDPI_PROTOCOL_CATEGORY_NETWORK, + ndpi_build_default_ports(ports_a, 0, 0, 0, 0, 0) /* TCP */, + ndpi_build_default_ports(ports_b, 0, 0, 0, 0, 0) /* UDP */); #ifdef CUSTOM_NDPI_PROTOCOLS #include "../../../nDPI-custom/custom_ndpi_main.c" @@ -6193,6 +6197,9 @@ static int ndpi_callback_init(struct ndpi_detection_module_struct *ndpi_str) { /* JRMI Java Remote Method Invocation*/ init_jrmi_dissector(ndpi_str, &a); + /* (Magellan) Ripe Atlas */ + init_ripe_atlas_dissector(ndpi_str, &a); + #ifdef CUSTOM_NDPI_PROTOCOLS #include "../../../nDPI-custom/custom_ndpi_main_init.c" #endif diff --git a/src/lib/protocols/ripe_atlas.c b/src/lib/protocols/ripe_atlas.c new file mode 100644 index 000000000..ac95f949c --- /dev/null +++ b/src/lib/protocols/ripe_atlas.c @@ -0,0 +1,73 @@ +/* + * ripe_atlas.c + * + * Copyright (C) 2024 - 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_RIPE_ATLAS + +#include "ndpi_api.h" +#include "ndpi_private.h" + + +static void ndpi_int_ripe_atlas_add_connection(struct ndpi_detection_module_struct *ndpi_struct, + struct ndpi_flow_struct *flow) +{ + NDPI_LOG_DBG(ndpi_struct, "found (Magellan) Ripe Atlas Tool\n"); + ndpi_set_detected_protocol(ndpi_struct, flow, NDPI_PROTOCOL_RIPE_ATLAS, + NDPI_PROTOCOL_UNKNOWN, NDPI_CONFIDENCE_DPI); +} + +static void ndpi_search_ripe_atlas(struct ndpi_detection_module_struct *ndpi_struct, + struct ndpi_flow_struct *flow) +{ + struct ndpi_packet_struct const * const packet = &ndpi_struct->packet; + char const * const payload = (char const *)packet->payload; + char const needle[] = "MGLNDD"; + + NDPI_LOG_DBG(ndpi_struct, "search (Magellan) Ripe Atlas Tool\n"); + + if (packet->payload_packet_len != 25) { + NDPI_EXCLUDE_PROTO(ndpi_struct, flow); + return; + } + + if (strncmp(payload, needle, NDPI_STATICSTRING_LEN(needle)) == 0) { + ndpi_int_ripe_atlas_add_connection(ndpi_struct, flow); + return; + } + + NDPI_EXCLUDE_PROTO(ndpi_struct, flow); +} + +void init_ripe_atlas_dissector(struct ndpi_detection_module_struct *ndpi_struct, + u_int32_t *id) +{ + ndpi_set_bitmask_protocol_detection("RipeAtlas", ndpi_struct, *id, + NDPI_PROTOCOL_RIPE_ATLAS, + ndpi_search_ripe_atlas, + NDPI_SELECTION_BITMASK_PROTOCOL_V4_V6_UDP_WITH_PAYLOAD, + SAVE_DETECTION_BITMASK_AS_UNKNOWN, + ADD_TO_DETECTION_BITMASK); + + *id += 1; +} |