Things we use for what we do
CyberChef
GTFOBins
LOLBAS
crt.sh
DangerZone
Search That Hash
National CCDC Homepage
RMCCDC Homepage
NICCDC Homepage
Global CTPC Homepage
HiveStorm Homepage
National Cyber League (NCL) Homepage
CTFTime Homepage
DEFCON Homepage
BlackHat Homepage
SaintCon Homepage
BSidesSLC Homepage
OverTheWire
UnderTheWire
TryHackMe
HackTheBox
VulnHub: Download vulnerable VMs for free
IoTGoat
Everything self-hosted
Research Threats: Legal Threats Against Security Researchers