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From: Georgi Alexandrov <georgi.alexandrov@gmail.com>
To: netfilter@lists.netfilter.org
Subject: Re: tarpit before or after adding chain?
Date: Sat, 17 Dec 2005 11:13:31 +0200	[thread overview]
Message-ID: <43A3D6BB.4010709@gmail.com> (raw)
In-Reply-To: <43A3ADF3.7050406@comcast.net>

Eric wrote:

> I'm a little confused about when to add the TARPIT trap.
>
> iptables -N SPECIAL # add special chain for tarpit usage
>
> *HERE*?
> iptables -A SPECIAL -p tcp -j TARPIT
>
> #
> # the following string match rules screen out nimda and other crap
> #
> iptables -A INPUT -i eth0 -p tcp  --dport 80 -m string --algo bm 
> --string "/default.ida?"     -j SPECIAL
> iptables -A INPUT -i eth0 -p tcp  --dport 80 -m string --algo bm 
> --string ".exe?/c+dir"       -j SPECIAL
> iptables -A INPUT -i eth0 -p tcp  --dport 80 -m string --algo bm 
> --string ".exe?/c+tftp"      -j SPECIAL
> iptables -A INPUT -i eth0 -p tcp  --dport 80 -m string --algo bm 
> --string "cmd.exe"           -j SPECIAL
> iptables -A INPUT -i eth0 -p tcp  --dport 80 -m string --algo bm 
> --string "vti_bin"           -j SPECIAL
> iptables -A INPUT -i eth0 -p tcp  --dport 80 -m string --algo bm 
> --string "nsiislog.dll"      -j SPECIAL
> iptables -A INPUT -i eth0 -p tcp  --dport 80 -m string --algo bm 
> --string "click-network.com" -j SPECIAL
>
> *OR HERE?*
> iptables -A SPECIAL -p tcp -j TARPIT
>
> Thanks
> Eric
>
>
And again ... why do you need all this, when you're running linux and 
those are no harm in any way to your system?
Or you are with those guys trying to complex their lifes every single day?


  reply	other threads:[~2005-12-17  9:13 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2005-12-17  6:19 tarpit before or after adding chain? Eric
2005-12-17  9:13 ` Georgi Alexandrov [this message]
2005-12-18  6:44   ` Leonardo Rodrigues Magalhães
2006-01-03  7:24   ` Jan Engelhardt
  -- strict thread matches above, loose matches on Subject: below --
2005-12-17  7:25 Gary W. Smith
2005-12-17  9:17 ` Georgi Alexandrov
2005-12-17 17:27 Gary W. Smith

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