Burp Suite
OWASP ZAP
Nmap
Nessus
Metasploit
Wireshark
OWASP Top 10
API Security
Threat Modeling
Server Hardening
Log Analysis
Reconnaissance
Vulnerability enumeration
Exploitation basics
Python-based automation
Python
JavaScript
C
Java
Bash
PHP
Assembly
Django, FastAPI, Flask
Docker
Git & GitHub Actions
Nginx
Linux (Debian, Arch)
SSH
MySQL
PostgreSQL
MongoDB