color_live_packets.cr

require "packetz"

# start a packet capture handler
cap = Packetz.capture(interface: Packetz.interfaces.default, snaplen: 65535, promisc: false, timeout_ms: 1)

# start capturing
cap.start!

# stop the capture with ctl+C
Signal::INT.trap do
  puts "\nStopping!\n"
  cap.stop!
  exit
end

# with each packet
cap.each do |packet|
  packet.each do |byte|
    print "\033[38;5;#{byte.to_s}m█\033[0;00m"
  end
  # don't get sick
  sleep 0.2 
end