Connect DVI output into DVI capture card on separate PC
Connect keyboard/mouse controller ICs from scrap keyboard/mice to digital IO device on separate PC
Write software to read DVI input from capture card and control game using digital IO device
this guy did something very similar (except using an FPGA and solenoids to control a real controller) 10 years ago to play Guitar Hero. It would be extremely difficult to detect.
this guy did something very similar (except using an FPGA and solenoids to control a real controller) 10 years ago to play Guitar Hero. It would be extremely difficult to detect.