From b965d4b6c8034a3beed311344c3b84304e608054 Mon Sep 17 00:00:00 2001
From: Tod Beardsley <Tod_Beardsley@rapid7.com>
Date: Mon, 25 Jul 2011 13:24:41 +0000
Subject: [PATCH] Avoid a problem with phantom services on port 0

git-svn-id: file:///home/svn/framework3/trunk@13334 4d416f70-5f16-0410-b530-b9f4589650da
---
 lib/msf/core/db.rb | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/lib/msf/core/db.rb b/lib/msf/core/db.rb
index c5a20eb2bf..5c05d67b73 100644
--- a/lib/msf/core/db.rb
+++ b/lib/msf/core/db.rb
@@ -2209,6 +2209,8 @@ class DBManager
 			pkt = PacketFu::Packet.parse(p) rescue next # Just silently skip bad packets
 
 			next unless pkt.is_ip? # Skip anything that's not IP. Technically, not Ethernet::Ip
+			next if pkt.is_tcp? && (pkt.tcp_src == 0 || pkt.tcp_dst == 0) # Skip port 0
+			next if pkt.is_udp? && (pkt.udp_src == 0 || pkt.udp_dst == 0) # Skip port 0
 			saddr = pkt.ip_saddr
 			daddr = pkt.ip_daddr