11 ms·
Nice to see someone else had one of my stray day dreams and implemented it. Albeit the version I thought of was a bit more malicious. In principle, if you know
by IIAOPSW 4y ago
Nice to see someone else had one of my stray day dreams and implemented it. Albeit the version I thought of was a bit more malicious. In principle, if you know the frequency that a TV network broadcasts on, you could shape an that when broadcast happens to be coincident with a wifi packet. There was about a decade long window between when wifi was adopted to when analog TV was phased out where you could have tricked a TV station into transmitting some hack over a wide area.
Also worth noting the tempest trick should work in reverse. If you have a composite video to HDMI converter, whatever radio signal is on the video component should translate directly to pixels on screen. The hacky mans SDR.