Blog

I blog here from time to time about reverse engineering, cybersecurity, bugs, weird internet things, and whatever else I find interesting.

Reverse Engineering a Toy Drone

Peeking inside the firmware of a cheap drone. UART, hex dumps, and surprises.

Unmasking a VPN Exit Node

Tracing back an anonymized IP and uncovering its provider. Includes full method breakdown.

Bug Bounty: 10k for a Redirect

Writeup on how a simple open redirect turned into a major payout.

Modern PoW Verification (And Why It’s Cool)

Quick dive into how I built a lightweight JS+Python hybrid PoW gate that doesn't annoy users.