greenbladesec

Cybersecurity engineer → CISO. OSCP candidate. Building agentic AI + security tools. Every HTB root gets a writeup. Follow for CTF writeups, pentest notes, and offensive security tooling.

Joined on Jun 28, 2026 https://www.greenbladesec.com/

greenbladesec

Sep 2

I gave my STRIDE threat modelling tool an agentic interview mode

#security #ai #python #threatmodeling

4 min read

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greenbladesec

Sep 1

I Built an AI Security Agent That Found Vulnerabilities in Its Own Code (And Why That's the Point)

#ai #cybersecurity #python #opensource

4 min read

greenbladesec

Aug 31

Building an AI-Powered Auth Log Anomaly Detector with MITRE ATT&CK

#cybersecurity #mitreattack #devsecops #python

6 min read

greenbladesec

Aug 31

I Built a SAST/DAST Triage Pipeline Because Scanner Noise Was Killing My Signal

#security #devsecops #opensource #python

6 min read

greenbladesec

Aug 11

Homelab Day: Nextcloud + Traefik + HSTS Headers That Actually Work

#homelab #selfhosted #nextcloud #traefik

3 min read

greenbladesec

Aug 10

I Replaced Proton Pass with a Self-Hosted Password Manager + Private Email Aliases

#security #selfhosted #privacy #homelab

3 min read

greenbladesec

Aug 9

Day Log — 2026-08-09

#security #devlog #homelab #opensource

1 min read

greenbladesec

Jul 26

HTB Orion — CraftCMS RCE, a Reverse Shell That Wouldn't Connect, and a Telnetd Auth Bypass

#hackthebox #appsec #pentesting #ctf

4 min read

greenbladesec

Jul 25

What Rooting an "Easy" HTB Box Taught Me About Chained Vulnerabilities

#security #ctf #appsec #python

6 min read

greenbladesec

Jun 28

HTB Cap — IDOR, Plaintext FTP Creds, and the Danger of Linux Capabilities

#htb #oscp #ctf #linux

5 min read

greenbladesec

Jun 28

HTB Cap — IDOR, Plaintext FTP Creds, and the Danger of Linux Capabilities

#htb #oscp #ctf #linux

5 min read