From 627299e4ddd7d39fcc7ce8cd703be0ed8f92da4a Mon Sep 17 00:00:00 2001 From: Luca Deri Date: Sat, 20 Mar 2021 17:56:24 +0100 Subject: Better DGA detection (slightly decreased accuracy) --- src/lib/protocols/tls.c | 8 +++----- 1 file changed, 3 insertions(+), 5 deletions(-) (limited to 'src/lib/protocols') 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 -- cgit v1.2.3