diff options
| -rw-r--r-- | src/lib/protocols/csgo.c | 3 | ||||
| -rw-r--r-- | src/lib/protocols/netbios.c | 3 |
2 files changed, 4 insertions, 2 deletions
diff --git a/src/lib/protocols/csgo.c b/src/lib/protocols/csgo.c index f48636ef4..4bd541bcd 100644 --- a/src/lib/protocols/csgo.c +++ b/src/lib/protocols/csgo.c @@ -77,7 +77,8 @@ void ndpi_search_csgo(struct ndpi_detection_module_struct* ndpi_struct, struct n } } - if(flow->l4.udp.csgo_s2 < 3 && (w & 0xffff0000ul) == 0x0d1d0000) { + if(packet->payload_packet_len > 6 && + flow->l4.udp.csgo_s2 < 3 && (w & 0xffff0000ul) == 0x0d1d0000) { uint32_t w2 = get_u_int32_t(packet->payload, 2); if(packet->payload_packet_len == 13) { if(!flow->l4.udp.csgo_s2) { diff --git a/src/lib/protocols/netbios.c b/src/lib/protocols/netbios.c index 4614e6c1c..710f18a71 100644 --- a/src/lib/protocols/netbios.c +++ b/src/lib/protocols/netbios.c @@ -367,7 +367,8 @@ void ndpi_search_netbios(struct ndpi_detection_module_struct *ndpi_struct, if(netbios_len == packet->payload_packet_len - 14) { NDPI_LOG_DBG2(ndpi_struct, "found netbios port 138 and payload length >= 112 \n"); - if(packet->payload[0] >= 0x10 && packet->payload[0] <= 0x16) { + /* TODO: ipv6 */ + if(packet->iph && packet->payload[0] >= 0x10 && packet->payload[0] <= 0x16) { u_int32_t source_ip = ntohl(get_u_int32_t(packet->payload, 4)); NDPI_LOG_DBG2(ndpi_struct, "found netbios with MSG-type 0x10,0x11,0x12,0x13,0x14,0x15 or 0x16\n"); |