Linux
Linux Fundamentals
Get comfortable on the command line, the hacker home turf.
linuxbashcli
// pick your next challenge
All rooms
8 rooms match your filters.
Network
Network Fundamentals
How data actually travels between machines.
networktcp-iposi
OSINT
OSINT Fundamentals
Find what is hiding in plain sight.
osintreconmetadata
Windows
Windows Fundamentals
The other operating system you will meet on every engagement.
windowscmdpowershell
Network
Networking Essentials
Speak the language of networks: the OSI model, the TCP handshake and the ports you meet every day.
networkositcp
Reverse Engineering
Game Hacking Fundamentals
The ethics and the core idea: game state is just numbers in memory.
gamehackingmemoryethics
Cloud
Cloud Security Fundamentals
The shared responsibility model and why identity, not the network, is the new perimeter.
cloudawsiam
Blue Team
🔒 Pro
Malware Analysis Fundamentals
Triage a sample safely with static and dynamic analysis, then turn it into shareable IOCs.
malwareanalysissandbox