CyberNotes

Topic Hubs

Networking Fundamentals

PUBLIC

How the internet actually works — IP, DNS, ports, and the plumbing everything else sits on.

Web Security

RESTRICTED

How common web vulnerabilities work, from injection to broken auth.

OSINT

RESTRICTED

What information about people and organizations is publicly discoverable, and how.

Pentesting Tools

CLASSIFIED

Hands-on with nmap, Burp Suite, Metasploit, Wireshark, and the rest of the toolbox.