Flipper Zero, part 4: USB keystroke injection and how to lock USB down

Part 4 of 5 in the Flipper Zero series. Part 1: what it actually is and what it can’t do. Part 2: why so many office badges are weaker than they look. Part 3: Sub-GHz remotes, rolling codes and how gates should be built. A keyboard is the most trusted thing you can plug into…