gistfile1.txt

#!/usr/bin/env ruby

require 'socket'
require 'thread'

threads = Array.new
ports = [*(1..1024)]

port.each do port
  threads << Thread.new(port) do |p|
    begin
      t = TCPSocket.new("myserver.net", p).close
      puts "PORT #{p} OPEN"
    rescue
      puts "PORT #{p} CLOSED"
    end
  end
end

threads.each(&:join)