It's more simple deny the messenger's port. try the follow rule:
/sbin/iptables -t filter -A FORWARD -p tcp --dport 1863:1864 -j DROP
by this way, the client is disabled for auth process in MSN servers, and
you can say bye-bye to this cancer... :-)
[]
On Fri, 2006-11-03 at 09:35 -0400, Charles Lacroix wrote:
> won't that iptables command block some legit traffic ? like a google search or
> something ?
>
> I remember blocking msn messenger with iptables and squid proxy, it was
> reliable but kinda heavy if you want to run only a firewall.
>
> Recompiling a kernel once is alright but if you have to do it on every update
> it can get time consuming :)
>
> anyways good luck.
>
>
> On Friday 03 November 2006 06:37, Adriano Frare wrote:
> > Dear Friends,
> >
> > I installed CENTOS 4.4 on server.
> >
> > I need DROP MSN Messenger using IPTABLES, I created the rule below.
> >
> > $IPTABLES -A INPUT -p tcp -m string --string "x-msn-messenger" -j DROP
> >
> >
> >
> > But, When I run IPTABLES, I have received follow error:
> >
> > DROP -> MSN Messenger
> > iptables v1.2.11: Couldn't load match
> > `string':/lib/iptables/libipt_string.so: cannot open shared object file:
> > No such file or directory
> >
> >
> > Where DO I find library libipt_string ?
> >
> >
> >
> > Thanks for help.
> >
> >
> > Adriano Frare
> > _______________________________________________
> > CentOS mailing list
> > CentOS@xxxxxxxxxx
> > http://lists.centos.org/mailman/listinfo/centos
>
_______________________________________________
CentOS mailing list
CentOS@xxxxxxxxxx
http://lists.centos.org/mailman/listinfo/centos
