About
Hey, I'm Ilias Kyritsis, a penetration tester based in the UK. I work across network penetration testing and assumed-breach engagements. Outside of client work I build tooling in C, C++, and Python, and share research notes and write-ups here.
Certifications
- CRTL — Certified Red Team Lead, Zero-Point Security Jan 2026
- CCT INF — CREST Certified Tester, Infrastructure Jul 2025
- CRTO — Certified Red Team Operator Jul 2025
- PriCSP — Principal Cyber Security Professional, UKCSC 2025–2028
- OSCP — Offensive Security Certified Professional Jul 2022
Tools & projects
- wmiexec (C++) — Remote command execution via WMI using native Windows APIs and COM.
- RegSave (C) — Dumps SAM, SYSTEM, and SECURITY hives using RegSaveKey.
- lsassDumper (PowerShell) — LSASS process memory capture with privilege checks.
More on GitHub.