Guides

Featured advanced

DoubleFlow is a hard-difficulty Linux machine from Dockerlabs, created by 4bytes. This challenge showcases...

Security / CTF / Linux

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Featured advanced

Spain is a hard-difficulty Linux machine from Dockerlabs, created by darksblack. This challenge showcases...

Security / CTF / Linux

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advanced

Privilege escalation is a critical phase in penetration testing where an attacker attempts to gain...

Security / Offensive / Linux

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intermediate

Git is far more powerful than most developers realize. While most users know the basics...

Development / Tools

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intermediate

Open Source Intelligence (OSINT) refers to the collection and analysis of information from publicly available...

Security / Offensive

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beginner

Computer networking is the foundation of modern computing. Understanding how data travels across networks is...

Networking

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beginner

Machine Info by HTB: Cap is an easy difficulty Linux machine running an HTTP server...

Security / CTF / Linux

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intermediate

Nmap (Network Mapper) is a powerful open-source tool for network discovery and security auditing. This...

Security / Networking / Tools

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