Voyagers are so far away that possibility of owning necessary antenna is probably limited to nation-states or mad billionaires. Also DSN-sized antenna is not ex

Voyagers are so far away that possibility of owning necessary antenna is probably limited to nation-states or mad billionaires. Also DSN-sized antenna is not exactly easy to hide. If you are hell-bent on breaking Voyager and have such resources I think you could acquire necessary information anyway (I guess you could get uplink data for reverse-engineer framing format by standing near DSN antenna with SDR?). >would be able to hack Apollo midflight via its radio link. It was the equivalent of a root prompt with no password on an exposed port. Indeed, but in that case it would be port opened with a switch: https://youtu.be/2Jt0PsxLM7k?t=1732 https://youtu.be/2Jt0PsxLM7k?t=1732