You might be able to get a persistent hack attacking the HDMI controller chip directly instead of having to develop one specific to each projector, that's a mor

You might be able to get a persistent hack attacking the HDMI controller chip directly instead of having to develop one specific to each projector, that's a more generic component. That said though this does feel a bit like a very hypothetical attack because you'd have to package both an exploit for the projector and target