or download this
#!/usr/bin/perl
use Data::Dumper;
...
__DATA__
2007-11-16 16:05:40 Local1.Alert 128.2.2.40 id=firewall time=
+"2007-11-16 16:03:37" fw=WS2000-Store 02 pri=1 proto=6(tcp) src=128.2
+.2.200 dst=128.2.100.106 mid= 1013 mtp= 2 msg=TCP connection request
+ received is invalid, dropping packet Src 23 Dst 4631 from EXT n/w ag
+ent=Firewall