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: yokogawa_bkbcopyd_bof.rb
    path of file: ./repos/metasploit-framework/modules/exploits/windows/scada
    
    the code of the file until where you have to start completion: ##
# This module requires Metaspl
    
  def send_pkt(data)
    connect
    sock.put(data)
    data = sock.get_once
    disconnect

    return data
  end