diff options
| -rw-r--r-- | src/include/ndpi_main.h | 2 | ||||
| -rw-r--r-- | src/lib/protocols/steam.c | 15 |
2 files changed, 15 insertions, 2 deletions
diff --git a/src/include/ndpi_main.h b/src/include/ndpi_main.h index b4ef20f5f..c76a31d11 100644 --- a/src/include/ndpi_main.h +++ b/src/include/ndpi_main.h @@ -130,7 +130,7 @@ extern "C" { const char **file, const char **func, u_int32_t * line); #endif - /** Checks when the @p payload starts with the string literal @p str. + /** Checks when the @payload starts with the string literal @p str. * When the string is larger than the payload, check fails. * @return non-zero if check succeeded */ diff --git a/src/lib/protocols/steam.c b/src/lib/protocols/steam.c index 682628bab..60477866d 100644 --- a/src/lib/protocols/steam.c +++ b/src/lib/protocols/steam.c @@ -103,6 +103,18 @@ static void ndpi_check_steam_tcp(struct ndpi_detection_module_struct *ndpi_struc } } +static void ndpi_check_steamdiscover(struct ndpi_detection_module_struct *ndpi_struct, + struct ndpi_flow_struct *flow) +{ + struct ndpi_packet_struct *packet = &ndpi_struct->packet; + + if (ndpi_match_strprefix(packet->payload, packet->payload_packet_len, + "\xff\xff\xff\xff\x21\x4c\x5f\xa0")) + { + ndpi_int_steam_add_connection(ndpi_struct, flow); + } +} + static void ndpi_check_steam_udp1(struct ndpi_detection_module_struct *ndpi_struct, struct ndpi_flow_struct *flow) { struct ndpi_packet_struct *packet = &ndpi_struct->packet; u_int32_t payload_len = packet->payload_packet_len; @@ -262,7 +274,8 @@ static void ndpi_search_steam(struct ndpi_detection_module_struct *ndpi_struct, NDPI_EXCLUDE_PROTO(ndpi_struct, flow); return; } - + + ndpi_check_steamdiscover(ndpi_struct, flow); ndpi_check_steam_udp1(ndpi_struct, flow); if(flow->detected_protocol_stack[0] == NDPI_PROTOCOL_STEAM) |