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Full Disclosure
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Re: FoFuS - PoC bot using DNS cover channel
From: "Fábio Martins a.k.a Fósforo" <fosforo () gmail com>
Date: Mon, 4 Jun 2007 22:25:18 -0300
http://fosforo.sytes.net/FoFuS_PoC_bot_beta3.tar.gz
added README, info about compilation and example as asked.
[]s
On 6/3/07, Fábio Martins a.k.a Fósforo <fosforo () gmail com> wrote:
I haven't seem a bot using dns covert channel, so i've tried to create one.
client poorly written in assembly 32 bits and server poorly written in
perl. given a list of public domains extracted from
http://freedns.afraid.org/ the bot tries to contact his master and
after a very simple challenge (xor/sub/add) the master can ask for
system version, submit files, and code execution (maximum of 399
bytes) - with only dns packets.
to test it, need to create a subdomain at freedns.afraid and a machine
listening on port 53 to where the server answer requests.
http://fosforo.sytes.net/FoFuS_PoC_bot_beta2.tar.gz
[]s
--
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Fósforo
Blog: http://insanenetworks.blogspot.com
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Bcz sex is like hacking.. you get in, you get out, and you
hope you didn't leave something behind that can be traced
back to you..
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--
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Fósforo
Blog: http://insanenetworks.blogspot.com
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Bcz sex is like hacking.. you get in, you get out, and you
hope you didn't leave something behind that can be traced
back to you..
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