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
Defense Attack HigHorn's cheat sheet Awesome Penetration Testing SCADA Penetration Testing Awesome Industrial Control System Security HowToDo pentests ICS US C.E.R.T. Feed
Historic stuff VMWare SANS FOR508 Stuff SANS FOR610 My trainings I gave 