diff options
Diffstat (limited to 'src/lib/protocols/csgo.c')
| -rw-r--r-- | src/lib/protocols/csgo.c | 34 |
1 files changed, 18 insertions, 16 deletions
diff --git a/src/lib/protocols/csgo.c b/src/lib/protocols/csgo.c index 14073aef7..3bf0b4fe9 100644 --- a/src/lib/protocols/csgo.c +++ b/src/lib/protocols/csgo.c @@ -20,49 +20,51 @@ * along with nDPI. If not, see <http://www.gnu.org/licenses/>. * */ +#include "ndpi_protocol_ids.h" +#ifdef NDPI_PROTOCOL_CSGO -#include "ndpi_api.h" +#define NDPI_CURRENT_PROTO NDPI_PROTOCOL_CSGO -#ifdef NDPI_PROTOCOL_CSGO +#include "ndpi_api.h" void ndpi_search_csgo(struct ndpi_detection_module_struct* ndpi_struct, struct ndpi_flow_struct* flow) { struct ndpi_packet_struct* packet = &flow->packet; if (packet->udp != NULL) { uint32_t w = htonl(get_u_int32_t(packet->payload, 0)); - NDPI_LOG(NDPI_PROTOCOL_CSGO, ndpi_struct, NDPI_LOG_DEBUG, "CSGO: word %08x\n", w); + NDPI_LOG_DBG2(ndpi_struct, "CSGO: word %08x\n", w); if (!flow->csgo_state && packet->payload_packet_len == 23 && w == 0xfffffffful) { if (!memcmp(packet->payload + 5, "connect0x", 9)) { - NDPI_LOG(NDPI_PROTOCOL_CSGO, ndpi_struct, NDPI_LOG_DEBUG, "Found csgo connect0x.\n"); flow->csgo_state++; memcpy(flow->csgo_strid, packet->payload + 5, 18); + NDPI_LOG_DBG2(ndpi_struct, "Found csgo connect0x\n"); return; } } if (flow->csgo_state == 1 && packet->payload_packet_len >= 42 && w == 0xfffffffful) { if (!memcmp(packet->payload + 24, flow->csgo_strid, 18)) { - NDPI_LOG(NDPI_PROTOCOL_CSGO, ndpi_struct, NDPI_LOG_DEBUG, "Found csgo connect0x reply.\n"); flow->csgo_state++; ndpi_set_detected_protocol(ndpi_struct, flow, NDPI_PROTOCOL_CSGO, NDPI_PROTOCOL_UNKNOWN); + NDPI_LOG_INFO( ndpi_struct, "found csgo connect0x reply\n"); return; } } if (packet->payload_packet_len == 8 && ( w == 0x3a180000 || w == 0x39180000) ) { - NDPI_LOG(NDPI_PROTOCOL_CSGO, ndpi_struct, NDPI_LOG_DEBUG, "Found csgo udp 8b.\n"); + NDPI_LOG_INFO( ndpi_struct, "found csgo udp 8b\n"); ndpi_set_detected_protocol(ndpi_struct, flow, NDPI_PROTOCOL_CSGO, NDPI_PROTOCOL_UNKNOWN); return; } if (packet->payload_packet_len >= 36 && w == 0x56533031ul) { - NDPI_LOG(NDPI_PROTOCOL_CSGO, ndpi_struct, NDPI_LOG_DEBUG, "Found csgo udp.\n"); + NDPI_LOG_INFO( ndpi_struct, "found csgo udp\n"); ndpi_set_detected_protocol(ndpi_struct, flow, NDPI_PROTOCOL_CSGO, NDPI_PROTOCOL_UNKNOWN); return; } if (packet->payload_packet_len >= 36 && w == 0x01007364) { uint32_t w2 = htonl(get_u_int32_t(packet->payload, 4)); if (w2 == 0x70696e67) { - NDPI_LOG(NDPI_PROTOCOL_CSGO, ndpi_struct, NDPI_LOG_DEBUG, "Found csgo udp ping.\n"); + NDPI_LOG_INFO( ndpi_struct, "found csgo udp ping\n"); ndpi_set_detected_protocol(ndpi_struct, flow, NDPI_PROTOCOL_CSGO, NDPI_PROTOCOL_UNKNOWN); return; } @@ -73,11 +75,11 @@ void ndpi_search_csgo(struct ndpi_detection_module_struct* ndpi_struct, struct n if (!flow->csgo_s2) { flow->csgo_id2 = w2; flow->csgo_s2 = 1; - NDPI_LOG(NDPI_PROTOCOL_CSGO, ndpi_struct, NDPI_LOG_DEBUG, "Found csgo udp 0d1d step1.\n"); + NDPI_LOG_DBG2( ndpi_struct, "Found csgo udp 0d1d step1\n"); return; } if (flow->csgo_s2 == 1 && flow->csgo_id2 == w2) { - NDPI_LOG(NDPI_PROTOCOL_CSGO, ndpi_struct, NDPI_LOG_DEBUG, "Found csgo udp 0d1d step1 DUP.\n"); + NDPI_LOG_DBG2( ndpi_struct, "Found csgo udp 0d1d step1 DUP\n"); return; } flow->csgo_s2 = 3; @@ -85,7 +87,7 @@ void ndpi_search_csgo(struct ndpi_detection_module_struct* ndpi_struct, struct n } if (packet->payload_packet_len == 15) { if (flow->csgo_s2 == 1 && flow->csgo_id2 == w2) { - NDPI_LOG(NDPI_PROTOCOL_CSGO, ndpi_struct, NDPI_LOG_DEBUG, "Found csgo udp 0d1d.\n"); + NDPI_LOG_INFO( ndpi_struct, "found csgo udp 0d1d\n"); ndpi_set_detected_protocol(ndpi_struct, flow, NDPI_PROTOCOL_CSGO, NDPI_PROTOCOL_UNKNOWN); return; } @@ -94,23 +96,23 @@ void ndpi_search_csgo(struct ndpi_detection_module_struct* ndpi_struct, struct n } if (packet->payload_packet_len >= 140 && (w == 0x02124c6c || w == 0x02125c6c) && !memcmp(&packet->payload[3], "lta\000mob\000tpc\000bhj\000bxd\000tae\000urg\000gkh\000", 32)) { - NDPI_LOG(NDPI_PROTOCOL_CSGO, ndpi_struct, NDPI_LOG_DEBUG, "Found csgo dictionary udp.\n"); + NDPI_LOG_INFO( ndpi_struct, "found csgo dictionary udp\n"); ndpi_set_detected_protocol(ndpi_struct, flow, NDPI_PROTOCOL_CSGO, NDPI_PROTOCOL_UNKNOWN); return; } if (packet->payload_packet_len >= 33 && packet->iph && packet->iph->daddr == 0xffffffff && !memcmp(&packet->payload[17], "LanSearch", 9)) { - NDPI_LOG(NDPI_PROTOCOL_CSGO, ndpi_struct, NDPI_LOG_DEBUG, "Found csgo LanSearch udp.\n"); + NDPI_LOG_INFO( ndpi_struct, "found csgo LanSearch udp\n"); ndpi_set_detected_protocol(ndpi_struct, flow, NDPI_PROTOCOL_CSGO, NDPI_PROTOCOL_UNKNOWN); return; } } if (flow->packet_counter > 20) - NDPI_ADD_PROTOCOL_TO_BITMASK(flow->excluded_protocol_bitmask, NDPI_PROTOCOL_CSGO); + NDPI_EXCLUDE_PROTO(ndpi_struct, flow); } -void init_csgo_dissector(struct ndpi_detection_module_struct *ndpi_struct, - u_int32_t *id, NDPI_PROTOCOL_BITMASK *detection_bitmask) { +void init_csgo_dissector(struct ndpi_detection_module_struct *ndpi_struct, u_int32_t *id, NDPI_PROTOCOL_BITMASK *detection_bitmask) +{ ndpi_set_bitmask_protocol_detection("CSGO", ndpi_struct, detection_bitmask, *id, NDPI_PROTOCOL_CSGO, ndpi_search_csgo, |