UNIX includes a command to deal with your cat walking on your keyboard. When your cat is coming, you just type "cat" and press enter, and your cat's input won't mess anything up.
In this post we will exploit a memory corruption issue in AMLogic El3 code that is used by various consumer devices like the Sonos One (2nd generation) and the Lenovo Smart Clock. The goal is to get a copy of the OTP/eFUSE data and dump out the code for the application processor BootROM.