diff options
| author | Luca Deri <deri@ntop.org> | 2021-02-22 23:19:23 +0100 |
|---|---|---|
| committer | Luca Deri <deri@ntop.org> | 2021-02-22 23:19:23 +0100 |
| commit | f1b22b199f08469407c55dcd98ec24af85da0fd3 (patch) | |
| tree | 9311e4920c5fe876624f6ca2b0185456fd14c8cf /src/lib/protocols/tls.c | |
| parent | fc3db8f1691e913b03ca88a47770c5abf3104ef8 (diff) | |
Added NDPI_MALICIOUS_JA3 flow risk
Added ndpi_load_malicious_ja3_file() API call
Diffstat (limited to 'src/lib/protocols/tls.c')
| -rw-r--r-- | src/lib/protocols/tls.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/lib/protocols/tls.c b/src/lib/protocols/tls.c index 99f5f5649..f38f4f87d 100644 --- a/src/lib/protocols/tls.c +++ b/src/lib/protocols/tls.c @@ -1576,9 +1576,18 @@ int processClientServerHello(struct ndpi_detection_module_struct *ndpi_struct, md5_hash[i]); if(rc > 0) j += rc; else break; } + #ifdef DEBUG_TLS printf("[JA3] Client: %s \n", flow->protos.tls_quic_stun.tls_quic.ja3_client); #endif + + if(ndpi_struct->malicious_ja3_automa.ac_automa != NULL) { + u_int16_t rc1 = ndpi_match_string(ndpi_struct->malicious_ja3_automa.ac_automa, + flow->protos.tls_quic_stun.tls_quic.ja3_client); + + if(rc1 > 0) + NDPI_SET_BIT(flow->risk, NDPI_MALICIOUS_JA3); + } } /* Before returning to the caller we need to make a final check */ |