Uri’s approach uses a debugger to the JTAG on the physical hardware, a Ghidra plugin to help him work on the binaries, and his own ESP32 simulator to ferret all of this out.

ESP32 is the hottest new wireless chip out there, offering both WiFi and Bluetooth Low Energy radios rolled up with a dual-core 32-bit processor and packed with peripherals of every kind. We got so… ...