Android CERT.PL sandbox The "Cyber Test LAN" Sources openssl comands to memorize/know snort (IDS/IPS) Kali 2.0 Windows 10 classical vulnerabilities Linux Vulnerability Management CISSP Pentesting Historic stuff VMWare SANS FOR508 Stuff SANS FOR610 My trainings I gave
Defense Attack 
ID10T's Security
Security made simple and ID10T proof