Avoid a problem with phantom services on port 0

git-svn-id: file:///home/svn/framework3/trunk@13334 4d416f70-5f16-0410-b530-b9f4589650da
2011-07-25 13:24:41 +00:00 · 2011-07-25 13:24:41 +00:00 · b965d4b6c8
parent 6b1dfd5908
commit b965d4b6c8
1 changed files with 2 additions and 0 deletions
--- 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