diff options
Diffstat (limited to 'src/lib/protocols/ciscovpn.c')
| -rw-r--r-- | src/lib/protocols/ciscovpn.c | 28 |
1 files changed, 27 insertions, 1 deletions
diff --git a/src/lib/protocols/ciscovpn.c b/src/lib/protocols/ciscovpn.c index d98f91e02..4a73e5728 100644 --- a/src/lib/protocols/ciscovpn.c +++ b/src/lib/protocols/ciscovpn.c @@ -48,7 +48,33 @@ void ndpi_search_ciscovpn(struct ndpi_detection_module_struct *ndpi_struct, stru NDPI_LOG_INFO(ndpi_struct, "found CISCOVPN\n"); ndpi_int_ciscovpn_add_connection(ndpi_struct, flow); return; - } + } + else if(((tsport == 443 || tdport == 443) || + (tsport == 80 || tdport == 80)) && + ((packet->payload[0] == 0x17 && + packet->payload[1] == 0x03 && + packet->payload[2] == 0x03 && + packet->payload[3] == 0x00 && + packet->payload[4] == 0x3A))) + { + /* TLS signature of Cisco AnyConnect 0X170303003A */ + NDPI_LOG_INFO(ndpi_struct, "found CISCO Anyconnect VPN\n"); + ndpi_int_ciscovpn_add_connection(ndpi_struct, flow); + return; + } + else if(((tsport == 8009 || tdport == 8009) || + (tsport == 8008 || tdport == 8008)) && + ((packet->payload[0] == 0x17 && + packet->payload[1] == 0x03 && + packet->payload[2] == 0x03 && + packet->payload[3] == 0x00 && + packet->payload[4] == 0x69))) + { + /* TCP signature of Cisco AnyConnect 0X1703030069 */ + NDPI_LOG_INFO(ndpi_struct, "found CISCO Anyconnect VPN\n"); + ndpi_int_ciscovpn_add_connection(ndpi_struct, flow); + return; + } else if( ( (usport == 10000 && udport == 10000) |