M4cCrypt0
M4cCrypt0

// hack. learn. repeat. — notes, writeups and lab journal on the road to freelance security work.

August 2026

Production Hardware Protection Circuits

Seven protection circuits every board needs before it leaves the prototype stage, with the part to drop in for each.

June 2026

Hardware hacking gadgets: Pwnagotchi, Bjorn, Marauder and more

What Pwnagotchi, Bjorn, ESP32 Marauder/Cardputer and similar gadgets (Flipper Zero, WiFi Pineapple, Proxmark3, HackRF etc.) do, how they work, and whether to buy or build them yourself.