// certification
CPTS
Certified Penetration Testing Specialist — full-chain, report-graded assessment exam. Recon to root, documented end to end.
Passed2025
改善
0xSEAN
Builder & Security Tinkerer
Permanently Online
0xsean@root $ ls -la ./links
the forge
0xsean@root $ cat ./about.md
About Sean
Hey, I'm Sean.
Offensive-security learner and builder. I break things to understand them, then write up what I find. Right now I'm grinding certs, rooting boxes, and shipping small recon & exploit tools on GitHub. 改善 — always sharpening. This is the running log of what I've forged.
0xsean@root $ ls ./achievements
// certification
PNPT
Practical Network Penetration Tester — AD-focused, full internal engagement, recon to domain admin.
Earned
// certification
eJPT
eLearnSecurity Junior Penetration Tester — entry-level hands-on pentest cert.
Earned
// open source
GitHub
Recon scripts, exploit PoCs & CTF tooling — a living library built while learning.
7public repos
// platform
HackTheBox
Hands-on machine pwning — web-app and full enterprise-network attack paths, recon to root.
Master37 machines
// writing
Box Writeups & Notes
Step-by-step walkthroughs of retired machines plus a living cheatsheet library — the techniques I keep coming back to, written down so they stick.
25 writeupspublished