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_content_match.c.inc | 1 | ||||
| -rw-r--r-- | src/lib/ndpi_main.c | 7 | ||||
| -rw-r--r-- | src/lib/protocols/path_of_exile.c | 69 |
5 files changed, 79 insertions, 0 deletions
diff --git a/src/include/ndpi_private.h b/src/include/ndpi_private.h index 43f975626..96274e191 100644 --- a/src/include/ndpi_private.h +++ b/src/include/ndpi_private.h @@ -911,6 +911,7 @@ void init_c1222_dissector(struct ndpi_detection_module_struct *ndpi_struct, u_in void init_dlep_dissector(struct ndpi_detection_module_struct *ndpi_struct, u_int32_t *id); void init_bfd_dissector(struct ndpi_detection_module_struct *ndpi_struct, u_int32_t *id); void init_netease_games_dissector(struct ndpi_detection_module_struct *ndpi_struct, u_int32_t *id); +void init_pathofexile_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 102439351..71fe8403b 100644 --- a/src/include/ndpi_protocol_ids.h +++ b/src/include/ndpi_protocol_ids.h @@ -431,6 +431,7 @@ typedef enum { NDPI_PROTOCOL_DLEP = 400, NDPI_PROTOCOL_BFD = 401, NDPI_PROTOCOL_NETEASE_GAMES = 402, + NDPI_PROTOCOL_PATHOFEXILE = 403, #ifdef CUSTOM_NDPI_PROTOCOLS #include "../../../nDPI-custom/custom_ndpi_protocol_ids.h" diff --git a/src/lib/ndpi_content_match.c.inc b/src/lib/ndpi_content_match.c.inc index e53db8ae7..31ecb4b7a 100644 --- a/src/lib/ndpi_content_match.c.inc +++ b/src/lib/ndpi_content_match.c.inc @@ -1609,6 +1609,7 @@ static ndpi_protocol_match host_match[] = { "myhuaweicloud.com", "HuaweiCloud", NDPI_PROTOCOL_HUAWEI_CLOUD, NDPI_PROTOCOL_CATEGORY_CLOUD, NDPI_PROTOCOL_ACCEPTABLE, NDPI_PROTOCOL_DEFAULT_LEVEL }, { "easebar.com", "NetEaseGames", NDPI_PROTOCOL_NETEASE_GAMES, NDPI_PROTOCOL_CATEGORY_GAME, NDPI_PROTOCOL_FUN, NDPI_PROTOCOL_DEFAULT_LEVEL }, + { "pathofexile.com", "PathofExile", NDPI_PROTOCOL_PATHOFEXILE, NDPI_PROTOCOL_CATEGORY_GAME, NDPI_PROTOCOL_FUN, NDPI_PROTOCOL_DEFAULT_LEVEL }, #ifdef CUSTOM_NDPI_PROTOCOLS #include "../../../nDPI-custom/custom_ndpi_content_match_host_match.c.inc" diff --git a/src/lib/ndpi_main.c b/src/lib/ndpi_main.c index df08ca5db..de3ffec97 100644 --- a/src/lib/ndpi_main.c +++ b/src/lib/ndpi_main.c @@ -2263,6 +2263,10 @@ static void ndpi_init_protocol_defaults(struct ndpi_detection_module_struct *ndp "NetEaseGames", NDPI_PROTOCOL_CATEGORY_GAME, ndpi_build_default_ports(ports_a, 0, 0, 0, 0, 0) /* TCP */, ndpi_build_default_ports(ports_b, 0, 0, 0, 0, 0) /* UDP */); + ndpi_set_proto_defaults(ndpi_str, 1 /* cleartext */, 0 /* nw proto */, NDPI_PROTOCOL_FUN, NDPI_PROTOCOL_PATHOFEXILE, + "PathofExile", NDPI_PROTOCOL_CATEGORY_GAME, + 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" @@ -6116,6 +6120,9 @@ static int ndpi_callback_init(struct ndpi_detection_module_struct *ndpi_str) { /* NetEase Games */ init_netease_games_dissector(ndpi_str, &a); + /* Path of Exile */ + init_pathofexile_dissector(ndpi_str, &a); + #ifdef CUSTOM_NDPI_PROTOCOLS #include "../../../nDPI-custom/custom_ndpi_main_init.c" #endif diff --git a/src/lib/protocols/path_of_exile.c b/src/lib/protocols/path_of_exile.c new file mode 100644 index 000000000..bddfe3176 --- /dev/null +++ b/src/lib/protocols/path_of_exile.c @@ -0,0 +1,69 @@ +/* + * path_of_exile.c + * + * Copyright (C) 2024 - ntop.org + * Copyright (C) 2024 - V.G <jacendi@protonmail.com> + * + * 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_PATHOFEXILE + +#include "ndpi_api.h" +#include "ndpi_private.h" + +static void ndpi_search_pathofexile(struct ndpi_detection_module_struct *ndpi_struct, + struct ndpi_flow_struct *flow) +{ + struct ndpi_packet_struct const * const packet = &ndpi_struct->packet; + + NDPI_LOG_DBG(ndpi_struct, "search Path of Exile\n"); + + /* The first packet always contains these signatures and the character's + * nickname (from 4 to 23 chars). + */ + if ((packet->payload_packet_len > 25 && packet->payload_packet_len < 50) && + (packet->payload[0] == 0 && packet->payload[6] == 0)) + { + if (ntohs(get_u_int16_t(packet->payload, 1)) == 0x300 && + ntohs(get_u_int16_t(packet->payload, 7)) == 0x200 && + ntohl(get_u_int32_t(packet->payload, packet->payload_packet_len-8)) == 0 && + ntohl(get_u_int32_t(packet->payload, packet->payload_packet_len-4)) == 0x40000001) + { + NDPI_LOG_INFO(ndpi_struct, "found Path of Exile\n"); + ndpi_set_detected_protocol(ndpi_struct, flow, NDPI_PROTOCOL_PATHOFEXILE, NDPI_PROTOCOL_UNKNOWN, + NDPI_CONFIDENCE_DPI); + } + } + + NDPI_EXCLUDE_PROTO(ndpi_struct, flow); +} + +void init_pathofexile_dissector(struct ndpi_detection_module_struct *ndpi_struct, u_int32_t *id) +{ + ndpi_set_bitmask_protocol_detection("PathofExile", ndpi_struct, *id, + NDPI_PROTOCOL_PATHOFEXILE, + ndpi_search_pathofexile, + NDPI_SELECTION_BITMASK_PROTOCOL_V4_V6_TCP_WITH_PAYLOAD_WITHOUT_RETRANSMISSION, + SAVE_DETECTION_BITMASK_AS_UNKNOWN, + ADD_TO_DETECTION_BITMASK); + + *id += 1; +} |