![]() I dunno, I noticed something weird the other day on my 2010 Macbook Pro in Chrome. ![]() MOREīut icwhatudidthere sees what you did there: If your hardware interlock is software mediated, it's not a hardware interlock any more. When the driver for the webcam is loaded, the host uploads a small program to the USB controller. Some hardwired LEDs turn out to be, well, software controlled after all. This kind of hacking went mainstream when Miss Teen USA Cassidy Wolf was named as a victim of a blackmail attempt. ![]() The attack is particularly worrisome because it does not require administrator-level privileges or physical access to the laptop. Researchers Matthew Brocker and Stephen Checkoway.were able to bypass the hardware interlock by reprogramming the firmware on the camera's microcontroller. Shane Cole burns with anger (or, at least, with worry):Īpple designed the iSight camera system with a "hardware interlock" between the camera sensor and the indicator LED.
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