diff options
author | Luca Deri <deri@ntop.org> | 2021-03-20 17:56:24 +0100 |
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committer | Luca Deri <deri@ntop.org> | 2021-03-20 17:56:24 +0100 |
commit | 627299e4ddd7d39fcc7ce8cd703be0ed8f92da4a (patch) | |
tree | 1cc856b772fb5f56a84df4fb631b468237dd81e1 /src/lib/protocols/tls.c | |
parent | 6333bb1702619d29e7f6ce2acf9091c0ccc436c9 (diff) |
Better DGA detection (slightly decreased accuracy)
Diffstat (limited to 'src/lib/protocols/tls.c')
-rw-r--r-- | src/lib/protocols/tls.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/src/lib/protocols/tls.c b/src/lib/protocols/tls.c index fdd59cb67..d7116ee6e 100644 --- a/src/lib/protocols/tls.c +++ b/src/lib/protocols/tls.c @@ -1444,11 +1444,9 @@ int processClientServerHello(struct ndpi_detection_module_struct *ndpi_struct, #endif if((len >= 4) - && strcmp(&sni[len-4], ".com") /* Check if it ends in .com or .net */ - && strcmp(&sni[len-4], ".net") - && strncmp(sni, "www.", 4)) /* Not starting with www.... */ - ; - else + /* Check if it ends in .com or .net */ + && ((strcmp(&sni[len-4], ".com") == 0) || (strcmp(&sni[len-4], ".net") == 0)) + && (strncmp(sni, "www.", 4) == 0)) /* Not starting with www.... */ ndpi_set_detected_protocol(ndpi_struct, flow, NDPI_PROTOCOL_TOR, NDPI_PROTOCOL_TLS); } else { #ifdef DEBUG_TLS |