One of the most fun things I’ve done as a white-hat pentester was making a moving train open its doors at 60km/h, over CAN, from 6000km away. I don’t know what

One of the most fun things I’ve done as a white-hat pentester was making a moving train open its doors at 60km/h, over CAN, from 6000km away. I don’t know what constitutes a “military grade firewall” but presumably something that stops that. Or at least tries to.