EtherFang - Ethical WiFi penetration testing tool for authorized security assessments. Provides network reconnaissance, vulnerability scanning, and security analysis. ⚠️ LEGAL WARNING: Only use on networks you own or have explicit written permission to test. Unauthorized access is illegal. Always obtain network owner's consent before pentesting.

Hands-on cybersecurity labs demonstrating password cracking techniques with John the Ripper (ZIP, RAR and SSH key passphrase cracking) using rockyou wordlist on Linux.

Keyspace is a cross-platform password auditing tool designed for authorized security testing and research. It provides a PyQt6-based graphical interface and a modular backend supporting multiple attack techniques, integrations with external tools, and controlled execution in permitted environments.