ESP32 โbackdoorโ? Not so fast.
Yes, hidden HCI commands allow deep access to memory, flash, and Bluetooth internals. BUT:
โ Not remotely exploitable via Bluetooth
โ Not an OTA attack
โ Requires wired HCI access
โ Requires high privileges on controller
Itโs a post-exploitation tool, not an instant game-over. If an attacker already controls the host device, youโre cooked anyway.
Hype โ Reality.