Blog
Writeups, notes, and longer things worth reading properly.
Posts
GS1 barcodes are a headache
Why a standard that should be simple becomes a mess when retailers validate absolutely nothing.
The backdoor in my old Sky router
How I found a hidden management backdoor on a consumer router from 2016. And why it's still there.
One endpoint, thousands of schools
A single misconfigured API route exposed student data across thousands of schools. Here's how I found it.