In my last post, I talked about reverse engineering my new Creative Sound Blaster Katana V2X's firmware.What initially started as simply wanting to write a Linux tool for communicating with my speaker ended up with me discovering vulnerabilities which allow any attacker within a ~15M range of any Katana V2X to turn it into a covert spying tool and Rubber Ducky - all without ever having to pair with or physically touch the device.CTprotocol backgroundAs I explained in my previous post, the Katana...