It was in the comments section... #!/usr/bin/env ruby # Simple HP Printer Hacker # Written in Ruby by Erik Gregg # 6/9/06 # Status Usage: hp-message.rb <ho

It was in the comments section... #!/usr/bin/env ruby # Simple HP Printer Hacker # Written in Ruby by Erik Gregg # 6/9/06 # Status Usage: hp-message.rb <host> status # Message Usage: hp-message.rb <host> message "<message>" require 'net/telnet' begin if ARGV[0].nil? puts "Read the script. Status Usage: hp-message.rb <host> status Message Usage: hp-message.rb <host> message \"<message>\"" exit end host = Net::Telnet::new("Host" => ARGV[0], "Port" => 9100, "Timeout" => 5, "Prompt" => /\b/n) if ARGV[1] == "status" host.cmd("@PJL INFO STATUS") { |c| print c } elsif ARGV[1] == "message" host.cmd("@PJL RDYMSG DISPLAY=\""+ARGV[2]+"\"") else puts "Oh Cmon. Look at the syntax inside me." exit end host.close rescue Timeout::Error puts "Time to go now!" exit 1 end