CTF for Beginners
July 1, 2026 · View on GitHub
Languages: English · 简体中文 · Español · Français · Deutsch · 日本語 · Русский · 한국어 · Português
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.
Exercises
| Index | Name | Difficulty | Practice |
|---|---|---|---|
| 01 | Hidden File Hunt | Intermediate | Start Challenge |
| 02 | Weak Password Access | Advanced | Start Challenge |
| 03 | Open Port Discovery | Intermediate | Start Challenge |
| 04 | Misconfigured File Permissions | Advanced | Start Challenge |
| 05 | Log File Secret | Intermediate | Start Challenge |
| 06 | Basic Directory Traversal | Intermediate | Start Challenge |
| 07 | Environment Variable Leak | Advanced | Start Challenge |
| 08 | Simple Script Analysis | Intermediate | Start Challenge |
| 09 | Network Service Exploit | Advanced | Start Challenge |
| 10 | Basic Web Input Vulnerability | Advanced | Start Challenge |
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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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