All training is for legal, authorized, educational lab environments only.
Coder-Web Academy

Free Content

Tutorials, roadmaps, and tools — all free, all ethical.

YouTube Tutorials

Articles

Tools Explained

Nmap

Network scanner. Fingerprint hosts, ports, services.

Burp Suite

Intercepting proxy for web app testing.

Wireshark

Packet analyzer. Read what's on the wire.

Metasploit

Exploit development & pentest framework.

Ghidra

Reverse engineering suite from the NSA.

gobuster

Directory & DNS brute-forcer.

Roadmaps

Ethical Hacker Roadmap
  1. 1Networking basics
  2. 2Linux fundamentals
  3. 3OWASP Top 10
  4. 4Recon & tooling
  5. 5First bug bounty program
Blue Teamer Roadmap
  1. 1Operating systems
  2. 2Logging & SIEM basics
  3. 3Incident response
  4. 4Threat hunting
  5. 5Detection engineering
Secure Developer Roadmap
  1. 1Threat modeling
  2. 2Input validation
  3. 3AuthN vs AuthZ
  4. 4Secrets management
  5. 5SAST/DAST in CI

Cybersecurity Glossary

CIA Triad
Confidentiality, Integrity, Availability — the three pillars of infosec.
Payload
The part of an attack that performs the intended action.
Reverse Shell
An outbound connection from the target back to the attacker's machine.
SSRF
Server-Side Request Forgery — trick a server into making requests on your behalf.
IDOR
Insecure Direct Object Reference — accessing objects by predictable IDs.
XSS
Cross-Site Scripting — inject code that runs in another user's browser.