If you're running some type of Linux, you could try this:

http://www.lowth.com/p2pwall/ftwall/


-----Original Message-----
From: Khaled Dakakni [mailto:dakakas7 at hotmail dot com] 
Sent: Sunday, April 04, 2004 11:10 AM
To: m0n0wall at lists dot m0n0 dot ch
Subject: [m0n0wall] kazaa and file sharing programs


Does anyone know how to block kazaa and other file sharing programs i've

tried it from Nat and also tried it from rules .. but i doesn't seem to 
work.. can anyone give me a direct way to block it.. or at least a
program i 
can put on my main server to block it.. ??