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Diffstat (limited to 'src/lib/protocols/guildwars.c')
| -rw-r--r-- | src/lib/protocols/guildwars.c | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/src/lib/protocols/guildwars.c b/src/lib/protocols/guildwars.c new file mode 100644 index 000000000..b5dda0cdf --- /dev/null +++ b/src/lib/protocols/guildwars.c @@ -0,0 +1,71 @@ +/* + * guildwars.c + * + * Copyright (C) 2009-2011 by ipoque GmbH + * Copyright (C) 2011-15 - 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 files */ +#include "ndpi_protocols.h" +#ifdef NDPI_PROTOCOL_GUILDWARS + + +static void ndpi_int_guildwars_add_connection(struct ndpi_detection_module_struct *ndpi_struct, struct ndpi_flow_struct *flow) +{ + ndpi_int_add_connection(ndpi_struct, flow, NDPI_PROTOCOL_GUILDWARS, NDPI_REAL_PROTOCOL); +} + +void ndpi_search_guildwars_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=ndpi_struct->src; +// struct ndpi_id_struct *dst=ndpi_struct->dst; + + NDPI_LOG(NDPI_PROTOCOL_GUILDWARS, ndpi_struct, NDPI_LOG_DEBUG, "search guildwars.\n"); + + if (packet->payload_packet_len == 64 && get_u_int16_t(packet->payload, 1) == ntohs(0x050c) + && memcmp(&packet->payload[50], "@2&P", 4) == 0) { + NDPI_LOG(NDPI_PROTOCOL_GUILDWARS, ndpi_struct, NDPI_LOG_DEBUG, "GuildWars version 29.350: found.\n"); + ndpi_int_guildwars_add_connection(ndpi_struct, flow); + return; + } + if (packet->payload_packet_len == 16 && get_u_int16_t(packet->payload, 1) == ntohs(0x040c) + && get_u_int16_t(packet->payload, 4) == ntohs(0xa672) + && packet->payload[8] == 0x01 && packet->payload[12] == 0x04) { + NDPI_LOG(NDPI_PROTOCOL_GUILDWARS, ndpi_struct, NDPI_LOG_DEBUG, "GuildWars version 29.350: found.\n"); + ndpi_int_guildwars_add_connection(ndpi_struct, flow); + return; + } + if (packet->payload_packet_len == 21 && get_u_int16_t(packet->payload, 0) == ntohs(0x0100) + && get_u_int32_t(packet->payload, 5) == ntohl(0xf1001000) + && packet->payload[9] == 0x01) { + NDPI_LOG(NDPI_PROTOCOL_GUILDWARS, ndpi_struct, NDPI_LOG_DEBUG, "GuildWars version 216.107.245.50: found.\n"); + ndpi_int_guildwars_add_connection(ndpi_struct, flow); + return; + } + + NDPI_LOG(NDPI_PROTOCOL_GUILDWARS, ndpi_struct, NDPI_LOG_DEBUG, "exclude guildwars.\n"); + NDPI_ADD_PROTOCOL_TO_BITMASK(flow->excluded_protocol_bitmask, NDPI_PROTOCOL_GUILDWARS); +} + +#endif |