Networking
Learn DNS, IP addresses, ports, TCP, UDP and HTTP.
Start Learning →Learn Cybersecurity Step by Step
Simple tutorials, practical commands and hands-on labs to help you understand networking, Linux, web security and penetration testing.
Try: Nmap, DNS, Gobuster, SQL Injection, Linux
Explore Learning Paths
Choose a topic and start learning with beginner-friendly explanations.
Linux
Understand the Linux terminal, commands and permissions.
Explore Linux →Web Security
Explore web applications and common vulnerabilities.
Explore Web Security →Penetration Testing
Learn reconnaissance, enumeration and vulnerability assessment.
Start Learning →Python
Learn Python basics and simple automation concepts.
Explore Python →Bash Scripting
Learn shell scripts and command-line automation.
Explore Bash →Start with Reconnaissance
Follow these four lessons to understand the information-gathering and assessment workflow.
Website Information Gathering
Learn passive and active reconnaissance tools.
Read Tutorial →Content Discovery
Find directories, files, URLs and hidden endpoints.
Read Tutorial →Service Enumeration
Learn Nmap, port scanning and banner grabbing.
Read Tutorial →Vulnerability Assessment
Explore Nuclei, Nikto, Burp Suite and verification.
Read Tutorial →