Kazaa Filtering
Tom
Eastep
2003-10-22
2003
Thomas M. Eastep
Permission is granted to copy, distribute and/or modify this
document under the terms of the GNU Free Documentation License, Version
1.2 or any later version published by the Free Software Foundation; with
no Invariant Sections, with no Front-Cover, and with no Back-Cover
Texts. A copy of the license is included in the section entitled "GNU Free Documentation License".
ftwall
Beginning with Shorewall version 1.4.8, Shorewall can interface to
ftwall. ftwall is part of the p2pwall
project and is a user-space filter for applications based on the "Fast
Track" peer to peer protocol. Applications using this protocol include
Kazaa, KazaaLite, iMash and Grokster.
To filter traffic from your 'loc' zone with ftwall, you
insert the following rules near the top
of your /etc/shorewall/rules file (before and ACCEPT rules whose source is
the 'loc' zone).
QUEUE loc net tcp
QUEUE loc net udp
QUEUE loc fw udp
Now simply configure ftwall as described in the ftwall documentation
and restart Shorewall.