Hacking isn’t just for cybercriminals in movies. Ethical hackers play a huge role in protecting data and preventing cyberattacks. With increasing cybersecurity threats, companies are actively looking for skilled professionals. Let’s cover how to learn hacking for free.
But what exactly is ethical hacking?
- Ethical hacking (also called white-hat hacking) is the practice of testing systems for vulnerabilities—legally.
- Black-hat hacking, on the other hand, is illegal and harmful.
The best part? You don’t need to spend money to start. You can learn hacking for free if you know where to look.
Prerequisites: Skills You Need Before Starting
Before diving into hacking, you need basic IT and security knowledge. Here’s what you should know:
- Networking Basics – Understand TCP/IP, DNS, VPNs, and Firewalls.
- Operating Systems – Be comfortable with Linux (Kali Linux) and Windows.
- Programming Languages – Python, JavaScript, and Bash scripting help automate hacking tasks.
- Cybersecurity Basics – Learn encryption, VPNs, and cryptography fundamentals.
If you don’t know these yet, you can learn them online for free.
Best Free Platforms to Learn Ethical Hacking
Here are some of the best free resources to learn hacking:
Online Courses & Tutorials
- TryHackMe – Interactive beginner-friendly hacking labs.
- Cybrary – Free cybersecurity courses from industry experts.
- OpenSecurityTraining – Advanced security and hacking training.
- Udemy (Free Hacking Courses) – Some hacking courses are free; check the listings.
YouTube Channels for Ethical Hacking
- The Cyber Mentor – Beginner-friendly ethical hacking tutorials.
- NetworkChuck – Fun and engaging cybersecurity videos.
- Null Byte (by WonderHowTo) – Hands-on hacking tutorials.
Free Ethical Hacking eBooks & PDFs
- Hacking: The Art of Exploitation
- The Web Application Hacker’s Handbook
- Kali Linux Revealed
See also: How to Become a SOC Analyst with No Prior Experience
Hands-On Learning: Practical Ethical Hacking Labs & Challenges
Theory is important, but practical experience is the key to mastering ethical hacking.
CTF (Capture The Flag) Competitions
CTFs are security challenges where you solve hacking puzzles to gain points.
- CTFtime.org – Find upcoming hacking competitions.
- OverTheWire – Linux hacking war games for beginners.
- Hack The Box – Simulated hacking labs (Beginner mode available).
Hacking Simulations & Penetration Testing Platforms
- PentesterLab – Free practical penetration testing exercises.
- Root Me – Hands-on security training.
- WebGoat – Vulnerable web app for testing security skills.
Bug Bounty Programs (Earn While You Learn)
Want to hack legally and get paid? Bug bounty programs reward hackers for finding security flaws.
- HackerOne – The world’s largest bug bounty platform.
- Bugcrowd – Find real-world security issues for money.
- OpenBugBounty – Report vulnerabilities and get recognized.
Essential Free Hacking Tools & How to Use Them
To become a hacker, you need to master the right tools. Here are some of the best free hacking tools:
Network Scanning & Mapping
- Nmap – Scans networks for open ports and vulnerabilities.
- Wireshark – Captures and analyzes network traffic.
Web Application Security Testing
- Burp Suite (Community Edition) – Tests web app security.
- OWASP ZAP – Finds security flaws in websites.
Password Cracking & Security Testing
- John the Ripper – Cracks weak passwords.
- Hydra – Brute-force attack tool for password cracking.
Exploitation & Post-Exploitation
- Metasploit Framework – A must-have for penetration testers.
- Aircrack-ng – Used for testing WiFi security.
Learning Cybersecurity Laws & Ethical Hacking Certifications
Ethical hacking comes with legal responsibilities. You must follow cyber laws and avoid hacking systems without permission.
Top Beginner-Friendly Certifications
- CEH (Certified Ethical Hacker) – Recognized ethical hacking certification.
- CompTIA Security+ – Ideal for beginners entering cybersecurity.
- OSCP (Offensive Security Certified Professional) – Advanced penetration testing certification.
While these certifications are paid, many websites offer free prep materials.
How to Become an Ethical Hacker in 2025: A Step-by-Step Guide
How to Build a Career in Ethical Hacking for Free
Want to turn your hacking skills into a career? Here’s how:
- Join Cybersecurity Communities – Engage in forums like Reddit, Discord, and LinkedIn groups.
- Find Internships & Freelance Gigs – Look for beginner-friendly security roles on Upwork and Fiverr.
- Follow a Learning Roadmap – Start with networking → Linux → Python → Hacking tools → Hands-on labs.
Common Mistakes Beginners Make & How to Avoid Them
- Skipping networking basics – Without it, hacking will be hard.
- Relying too much on tools – Understand how they work, not just how to use them.
- Ignoring cyber laws – Ethical hacking must always be legal.
Conclusion & Next Steps
Learning ethical hacking for free is possible. You just need the right resources and hands-on experience.
Your 3-Step Action Plan to Get Started:
- Learn networking, Linux, and Python.
- Practice on platforms like TryHackMe, Hack The Box, and OverTheWire.
- Participate in CTFs and bug bounty programs to sharpen your skills.
The best part? You don’t need to spend a dime to become a skilled ethical hacker.