From ac18d5a0840ff225c122849a311f3e1429c2b795 Mon Sep 17 00:00:00 2001 From: Toni Date: Mon, 9 Nov 2020 16:17:42 +0100 Subject: Improved SSH protocol detection. (#1052) Signed-off-by: Toni Uhlig --- src/lib/protocols/ssh.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'src/lib/protocols/ssh.c') diff --git a/src/lib/protocols/ssh.c b/src/lib/protocols/ssh.c index 853ec1952..4b4813a74 100644 --- a/src/lib/protocols/ssh.c +++ b/src/lib/protocols/ssh.c @@ -407,7 +407,7 @@ static void ndpi_search_ssh_tcp(struct ndpi_detection_module_struct *ndpi_struct #endif if(flow->l4.tcp.ssh_stage == 0) { - if(packet->payload_packet_len > 7 && packet->payload_packet_len < 100 + if(packet->payload_packet_len > 7 && memcmp(packet->payload, "SSH-", 4) == 0) { int len = ndpi_min(sizeof(flow->protos.ssh.client_signature)-1, packet->payload_packet_len); -- cgit v1.2.3