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

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All 373 Networking 64 Red Team 54 Blue Team 35 Cloud 23 Cryptography 9 Identity 7 Threats 1 Coding 8 Compliance 17 Career 2 AI Security 86

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.

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GraphQL Security: Introspection, Injection & DoS Attacks

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

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Linux Privilege Escalation: Techniques & Prevention - WhoisNexus

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

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XSS (Cross-Site Scripting) Prevention Guide - WhoisNexus

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

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Autonomous Vehicle Security

Hacking a Tesla. CAN Bus injection and GPS Spoofing.

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Writing Custom Exploits in Python

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

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Car Hacking & CAN Bus

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

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Bluetooth Low Energy (BLE) Attacks

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

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Raspberry Pi Hacking Station

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

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Serverless Security Risks (Lambda)

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

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Burp Suite Web Hacking Guide

The Man-in-the-Middle Proxy. Intercepting requests, modifying data on the fly, and automating attacks.

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