Re: [Linux-sunucu] yahoo messenger

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From: Huzeyfe Onal (huzeyfe.onal@gmail.com)
Date: Mon 19 Sep 2005 - 22:26:54 EEST


Merhaba,
bir onceki mailimde bahsettigim gibi AIM programlari orjinal
portlarindan cikamayinca 80. portu kullanirlar. 80. portu kontrol
etmenin yolu da http proxy ya da l7-filter gibi uygulamalar.
Yazdiginiz kurallar ile AIM programlarini "kesinlikle"
engelleyemezsiniz.

19.09.2005 tarihinde AHMET ATES <a.kare.a@gmail.com> yazmış:
> arkadaslar bole inat sey gormedim yok abi hic birsekilde engel olamiyorum.
> transparent proxi yide kapatiyorumbu arada hani prox uzerinden cikamasin
> diye genede olmuyo kurallarimin tamami asagidaki gibi belki bisey
> kaciriyorum
>
> iptables -A FORWARD -s 10.10.20.27/32 -p tcp --dport 1863 -j ACCEPT
> iptables -A FORWARD -s 10.10.20.60/32 -p tcp --dport 1863 -j ACCEPT
> iptables -A FORWARD -s 10.10.20.4/32 -p tcp --dport 1863 -j ACCEPT
> iptables -A FORWARD -s 10.10.20.5/32 -p tcp --dport 1863 -j ACCEPT
>
> # Block IRC
> iptables -A FORWARD -s 0/0 -p tcp --dport 194 -j REJECT
> # Data
> iptables -A FORWARD -s 0/0 -p tcp --dport 20 -j REJECT
> # Block Instant Messaging
> # AIM
> iptables -A FORWARD -s 0/0 -p tcp --dport 5190 -j REJECT
> # AIM Images
> iptables -A FORWARD -s 0/0 -p tcp --dport 4443 -j REJECT
> # MSN Messenger
> iptables -A FORWARD -s 0/0 -p tcp --dport 1863 -j REJECT
> # Shoutcast
> iptables -A INPUT -s 0/0 -p tcp --sport 8888 -j REJECT
> iptables -A OUTPUT -s 0/0 -p tcp --dport 8888 -j REJECT
> # Block ICQ
> iptables -A FORWARD -s 0/0 -p tcp --dport 1024 -j REJECT
> iptables -A FORWARD -s 0/0 -p udp --dport 4000 -j REJECT
> iptables -A FORWARD -s 0/0 -d www.icqproxy.com -j REJECT
>
> # Google Talk / Jabber
> iptables -A FORWARD -p TCP --dport 5222 -j REJECT
> iptables -A FORWARD -d talk.l.google.com -j REJECT
> iptables -A FORWARD -s 0/0 -p tcp --destination-port 5222 -j REJECT
> iptables -A FORWARD -s 0/0 -p tcp --destination-port 5223 -j REJECT
>
> # Yahoo Messenger
> iptables -A PREROUTING -t mangle -s 0/0 -p tcp --dport 5000:5101 -j DROP
> iptables -A PREROUTING -t mangle -s 0/0 -p udp --dport 5000:5101 -j DROP
> iptables -A PREROUTING -t mangle -s 0/0 -p tcp --dport 5050 -j DROP
> iptables -A PREROUTING -t mangle -s 0/0 -p udp --dport 5050 -j DROP
> #
> iptables -t nat -A POSTROUTING -o eth2 -j MASQUERADE
> iptables -A FORWARD -j ACCEPT
> iptables -t nat -A POSTROUTING -d 10.10.10.0/24 -j SNAT --to-source
> 10.10.10.6
> iptables -t nat -A PREROUTING -p tcp -d 192.168.20.110 --destination-port 80
> -j RETURN
> iptables -t nat -A PREROUTING -p tcp --destination-port 80 -j REDIRECT
> --to-ports 3128
>
>
>
>
> On 9/19/05, Murat Aksoy <murataksoy@gmail.com> wrote:
> > Birde böyle deneyin
> >
> > iptables -I PREROUTING -t mangle -s 192.168.0.0/24 -p tcp --dport
> > 5000:5001 -j DROP
> >
> > iptables -I PREROUTING -t mangle -s 192.168.0.0/24 -p udp --dport
> > 5000:5001 -j DROP
> >
> > ....
> >
> > 19.09.2005 tarihinde Mustafa Özbakir <admin@suzertekstil.com.tr> yazmış:
> > > Merhaba;
> > >
> > > Huzeyfe Bey'in soylediklerine ek olarak bu kurallarınız eğer MASQUAREDE
> > > kullanıyorsanız ondan öneki satırlarda olmalı.maskeleme kullanıldıktan
> sonr
> > > aypılan her turlu yasaklama çalışmıyor tecrubelerimce.
> > >
> > > ----- Original Message -----
> > > From: AHMET ATES
> > > To: Linux-sunucu@liste.linux.org.tr
> > > Sent: Sunday, September 18, 2005 2:24 PM
> > > Subject: [Linux-sunucu] yahoo messenger
> > >
> > > ne kadar ugrastiysam yahoo messenger i blocklayamadim.
> > >
> > > iptables -A FORWARD -p tcp --dport 5000:5001 -j REJECT
> > > iptables -A FORWARD -p udp --dport 5000:5001 -j REJECT
> > > iptables -A FORWARD -p tcp --dport 5050 -j REJECT
> > > iptables -A FORWARD -d gateway.messenger.hotmail.com -j REJECT
> > > iptables -A FORWARD -p tcp --dport 5050 -j REJECT
> > > iptables -A FORWARD -p udp --dport 4000 -j REJECT
> > >
> > > iptables -A FORWARD -d 205.188.0.0/16 -j REJECT
> > > iptables -A FORWARD -d 64.12.0.0/16 -j REJECT
> > > iptables -A FORWARD -d 216.122.100.172/32 -j REJECT
> > > iptables -A FORWARD -d www.icqproxy.com -j REJECT
> > >
> > > bunlarin hicbiri soruna cozumdegil bilgisi olan arkadaslardan yardim
> > > bekliyorum
> > >
> > > tesekkur ederim
> > >
> > >
> > >
> > > ________________________________
> > >
> > >
> > > _______________________________________________
> > > Linux-sunucu mailing list
> > > Linux-sunucu@liste.linux.org.tr
> > > http://liste.linux.org.tr/mailman/listinfo/linux-sunucu
> > >
> > >
> > >
> > > _______________________________________________
> > > Linux-sunucu mailing list
> > > Linux-sunucu@liste.linux.org.tr
> > > http://liste.linux.org.tr/mailman/listinfo/linux-sunucu
> > >
> > >
> > >
> >
> >
> > --
> >
> > Murat Aksoy
> >
> > _______________________________________________
> > Linux-sunucu mailing list
> > Linux-sunucu@liste.linux.org.tr
> > http://liste.linux.org.tr/mailman/listinfo/linux-sunucu
> >
> >
> >
>
>
> _______________________________________________
> Linux-sunucu mailing list
> Linux-sunucu@liste.linux.org.tr
> http://liste.linux.org.tr/mailman/listinfo/linux-sunucu
>
>
>

-- 
Huzeyfe ÖNAL  
---
First Turkish Qmail book is out! Go check it.
Duydunuz mu! Turkiye'nin ilk Qmail kitabi cikti.
http://www.acikakademi.com/catalog/qmail/

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