You are an expert in writing code in many different languages. Your goal is to perform code completion for the following code, keeping in mind the rest of the code and the file meta data.
    Metadata details:
    filename: hp_dataprotector_encrypted_comms.rb
    path of file: ./repos/metasploit-framework/modules/exploits/windows/misc
    
    the code of the file until where you have to start completion: ##
# This mo
    
  def check
    # For the check command
    connect
    sock.put(rand_text_alpha_upper(64))
    response = sock.get_once(-1)
    disconnect

    if response.nil?
      return Exploit::CheckCode::Safe
    end