From 669fdf6b5f3657c638ffa8df6ff1baebf5b311b1 Mon Sep 17 00:00:00 2001 From: Luca Deri Date: Wed, 21 Nov 2018 00:32:32 +0100 Subject: Improved skype, teredo, netbios heuristics Changed ndpi_detection_giveup() API: guess is now part of the call --- src/lib/protocols/teredo.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'src/lib/protocols/teredo.c') diff --git a/src/lib/protocols/teredo.c b/src/lib/protocols/teredo.c index 732b1d6c9..e377d09a4 100644 --- a/src/lib/protocols/teredo.c +++ b/src/lib/protocols/teredo.c @@ -32,7 +32,7 @@ void ndpi_search_teredo(struct ndpi_detection_module_struct *ndpi_struct, struct NDPI_LOG_DBG(ndpi_struct,"search teredo\n"); if(packet->udp && packet->iph - && ((ntohl(packet->iph->daddr) & 0xF0000000) == 0xE0000000 /* A multicast address */) + && ((ntohl(packet->iph->daddr) & 0xF0000000) != 0xE0000000 /* Not a multicast address */) && ((ntohs(packet->udp->source) == 3544) || (ntohs(packet->udp->dest) == 3544)) && (packet->payload_packet_len >= 40 /* IPv6 header */)) { NDPI_LOG_INFO(ndpi_struct,"found teredo\n"); -- cgit v1.2.3