GrindLab
Issue 01 / 2026

Offensive security · Systems · Notes

Grind
Lab Notes.

A working lab notebook, not a course. One isolated machine, no product to sell, and every entry published before it is finished. Then corrected in public.

Su-47 Berkut in a banking climb
Fig. 01
Su-47 · banking climb
Topics pwn5 assembly4 binary-exploitation4 htb4 linux4 blue-team3 web-exploitation3 writeup3 antenna1 windows2 active-directory1 supply-chain1 +45 more
A flag is a coincidence until you can do it twice.

Working principle · 2026