CTF for Beginners

July 1, 2026 · View on GitHub

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CTF for Beginners

In this course, you'll dive into the exciting world of Capture The Flag (CTF) challenges. Learn fundamental cybersecurity concepts and practical techniques through hands-on labs covering hidden files, weak passwords, open ports, misconfigurations, log analysis, directory traversal, environment variable leaks, script analysis, network exploits, and web vulnerabilities.

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Exercises

IndexNameDifficultyPractice
01Hidden File HuntIntermediateStart Challenge
02Weak Password AccessAdvancedStart Challenge
03Open Port DiscoveryIntermediateStart Challenge
04Misconfigured File PermissionsAdvancedStart Challenge
05Log File SecretIntermediateStart Challenge
06Basic Directory TraversalIntermediateStart Challenge
07Environment Variable LeakAdvancedStart Challenge
08Simple Script AnalysisIntermediateStart Challenge
09Network Service ExploitAdvancedStart Challenge
10Basic Web Input VulnerabilityAdvancedStart Challenge

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Explore Linux, DevOps, Cybersecurity, and more — all directly in your browser.

Learn step by step through interactive labs, guided exercises, and real-world projects. 🌱
No setup, no stress — just practice and grow your skills by doing.


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