CyberTuz is a free, open-source, terminal-based cyber security learning platform built entirely in Bash and designed to run on Termux on Android. It covers ethical hacking, penetration testing, network security, web application security, cryptography, digital forensics, CTF challenges, and real-world pentest simulations — all from your phone.
For educational purposes only. All content is designed to teach legal and ethical security practices.
- 17 learning modules covering beginner to expert topics
- 13 language support — English, Indonesian, Hindi, Malay, Russian, Chinese, Japanese, Thai, Vietnamese, Arabic, Spanish, Italian, Korean
- Training Arena — leveled hands-on practice (Newbie → Expert)
- Mission System — real-world pentest simulation tasks
- CTF challenges — capture the flag practice exercises
- Live practice — real commands against safe targets (scanme.nmap.org, etc.)
- Progress tracking — scores and mission completion saved locally
- No internet required for most features
- Completely free — no ads, no tracking, no subscriptions
- Android device with Termux installed
- Bash 4.0 or later (included in Termux)
- Python 3.8+
- Optional tools for live practice:
nmap,curl,dig,whois,python3
# Update Termux packages
pkg update && pkg upgrade -y
# Install required tools (optional but recommended)
pkg install -y nmap curl dnsutils whois python3 git
pip install cybertuzThen simply run:
cybertuz# Clone repository
git clone https://github.com/djunekz/cybertuz
cd cybertuz
# Run installer (adds `cybertuz` command to PATH)
bash install.sh
# Then run from anywhere:
cybertuzgit clone https://github.com/djunekz/cybertuz
cd cybertuz
bash cybertuz.shpip uninstall cybertuzbash install.sh --uninstallbash cybertuz.shor
cybertuzOn first launch, you will be greeted with a welcome screen in English and prompted to select your language. Your choice is saved automatically and used for all future sessions.
To change language at any time, press L in the main menu.
| No | Module | Description |
|---|---|---|
| 01 | Basic Theory | Fundamentals of cyber security concepts |
| 02 | Reconnaissance | Passive and active information gathering |
| 03 | Network Scanning | Nmap, port scanning, service enumeration |
| 04 | Vulnerability Assessment | Identifying and classifying vulnerabilities |
| 05 | Web Application Security | OWASP Top 10, SQLi, XSS, and more |
| 06 | Cryptography | Encryption, hashing, encoding techniques |
| 07 | Password Security | Password cracking and defense strategies |
| 08 | Social Engineering | Phishing, pretexting, awareness training |
| 09 | Network Security | Firewall, IDS/IPS, network defense |
| 10 | Wireless Security | WPA2, handshake capture, wireless attacks |
| 11 | Digital Forensics | File analysis, log forensics, evidence handling |
| 12 | Malware Analysis | Static and dynamic malware analysis basics |
| 13 | CTF Challenges | Capture the Flag hands-on exercises |
| 14 | Tools Cheatsheet | Quick reference for common security tools |
| 15 | Reports & Progress | Learning progress tracker and notes |
| 16 | Training Arena | Leveled practice: Newbie → Intermediate → Advanced → Expert |
| 17 | Mission System | Structured pentest simulation tasks |
CyberTuz supports 13 languages. The entire UI, menus, disclaimers, module labels, and feedback messages are translated:
| # | Language | Native Name |
|---|---|---|
| 1 | English | English |
| 2 | Indonesian | Indonesia |
| 3 | Hindi | हिन्दी |
| 4 | Malay | Bahasa Melayu |
| 5 | Russian | Русский |
| 6 | Chinese Simplified | 中文 简体 |
| 7 | Japanese | 日本語 |
| 8 | Thai | ภาษาไทย |
| 9 | Vietnamese | Tiếng Việt |
| 10 | Arabic | العربية |
| 11 | Spanish | Español |
| 12 | Italian | Italiano |
| 13 | Korean | 한국어 |
cybertuz/
├── cybertuz.sh # Main launcher
├── lang.sh # Multi-language library (13 languages)
├── LICENSE
├── README.md
├── modules/
│ ├── 01_teori_dasar.sh
│ ├── 02_reconnaissance.sh
│ ├── 03_network_scanning.sh
│ ├── 04_vulnerability.sh
│ ├── 05_web_security.sh
│ ├── 06_kriptografi.sh
│ ├── 07_password_security.sh
│ ├── 08_social_engineering.sh
│ ├── 09_network_security.sh
│ ├── 10_wireless_security.sh
│ ├── 11_forensik.sh
│ ├── 12_malware_analysis.sh
│ ├── 13_ctf_latihan.sh
│ ├── 14_tools_cheatsheet.sh
│ ├── 15_laporan.sh
│ ├── 16_training_arena.sh
│ └── 17_misi_tugas.sh
└── logs/ # Auto-created: progress, scores, session log
CyberTuz is strictly for educational and authorized use only. By running this tool you agree to:
- Only use techniques on systems you own or have explicit written permission to test
- Never use this tool for unauthorized access, surveillance, or harm
- Comply with all laws and regulations in your country
- Follow responsible disclosure practices
Unauthorized access to computer systems is illegal in most jurisdictions. The author assumes no liability for misuse. See DISCLAIMER.md for full details.
Contributions are welcome! Please read CONTRIBUTING.md before submitting pull requests or issues.
To report a security vulnerability, see SECURITY.md.
Released under the MIT License. Free to use, modify, and distribute with attribution.
Made with dedication by djunekz
- GitHub: @djunekz
- Repository: github.com/djunekz/cybertuz
- Issues: issues