Free Educational Resources

Cyber Security
Academy

Master cybersecurity with our comprehensive guides. From network fundamentals to advanced penetration testing.

407

Articles

10

Pillar Guides

15

Categories

All 407 Networking 76 Red Team 55 Blue Team 38 Cloud 25 Cryptography 11 Identity 8 Threats 1 Coding 9 Compliance 20 Career 2 AI Security 89

Hacking

HTTP Request Smuggling: CL.TE, TE.CL & TE.TE Attacks

Master HTTP request smuggling including CL.TE, TE.CL, and TE.TE variants. Learn detection, exploitation, and prevention of desync attacks.

Hacking

Race Condition Attacks: TOCTOU & Concurrency Exploits

Master race condition vulnerabilities including TOCTOU, double-spend, and limit bypass attacks. Learn detection and prevention techniques.

Hacking

WebSocket Security: Hijacking, CSWSH & Exploitation

Learn WebSocket security vulnerabilities including Cross-Site WebSocket Hijacking (CSWSH), origin bypass, and message injection. Complete penetration testing guide.

Hacking

GraphQL Security: Introspection, Injection & DoS Attacks

Master GraphQL security including introspection attacks, query complexity DoS, batch attacks, and injection vulnerabilities. Complete penetration testing guide.

Hacking

Linux Privilege Escalation: Techniques & Prevention - WhoisNexus

Understand Linux privilege escalation techniques: SUID binaries, sudo misconfigurations, kernel exploits, and how to prevent them.

Hacking

XSS (Cross-Site Scripting) Prevention Guide - WhoisNexus

Learn XSS attack types: Reflected, Stored, DOM-based. Implement prevention with output encoding, CSP, and secure frameworks.

Hacking

Autonomous Vehicle Security

Hacking a Tesla. CAN Bus injection and GPS Spoofing.

Hacking

Writing Custom Exploits in Python

Moving beyond Metasploit. Writing buffer overflow PoCs and fuzzers in Python.

Hacking

Car Hacking & CAN Bus

Hacking vehicles via the ODB2 port. Injecting CAN messages to control brakes and steering.

Hacking

Bluetooth Low Energy (BLE) Attacks

Hacking Smart Locks, FitBits, and Medical Devices. Sniffing and Replaying BLE packets.

Hacking

Raspberry Pi Hacking Station

Building a Drop Box. How to leave a $35 computer behind enemy lines for persistent access.

Hacking

Serverless Security Risks (Lambda)

No server doesn't mean no security. Event Injection, Over-Privileged Functions, and DoS.

1 2 3 4 5

Page 2 of 5 • Showing 12 of 55 articles