How to Inject Keystrokes into Logitech Keyboards with an nRF24LU1+ Transceiver

MouseJack vulnerabilities were disclosed over three years ago. Some wireless keyboard manufacturers have since issued firmware updates, but millions (if not billions) of keyboards remain unpatched worldwide, either because they can't be updated or because the manufacturer never bothered to issue one. According to Bastille, "MouseJack is a class of vulnerabilities that affects the vast majority of wireless, non-Bluetooth keyboards and mice." Led by Marc Newlin, MouseJack takes advantage of a USB dongle's (shown below) willingness to accept unencrypted keystrokes from surrounding devices... more

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