Free Courses: Certified Offensive Security Junior & Ethical Hacking (Offer Ends Soon)
New resources have been shared in the Cybersecurity Club!
Today we’re sharing two exciting free opportunities to learn offensive cybersecurity and ethical hacking, perfect for beginners and aspiring professionals alike.
New Resources
Here are the latest opportunities to level up your cybersecurity skills.
1. Certified Offensive Security Junior (COSJ)
Get a practical introduction to penetration testing, Active Directory attacks, and web application security, now available for free for a limited time.
The COSJ course combines foundational theory with hands-on labs, giving learners the ability to identify, exploit, and report vulnerabilities. It’s designed for anyone preparing for entry-level pentesting or red team roles.
Practical exercises in enumeration, vulnerability analysis, and exploitation
Hands-on labs simulating real-world attack scenarios
Lifetime access for those who enroll during the free period
Opportunity to build skills relevant to red teaming and penetration testing
Free enrollment window: Only open for the next few hours
🙌 Big thanks to Cybersecurity Club member Samuel for sharing this offer!
2. Learn Ethical Hacking From Scratch
Enter to win a full scholarship to Zaid Sabih’s Udemy course and gain hands-on experience in penetration testing, network security, and web exploitation.
This course covers 85+ real-world hacking techniques with over 145 video lessons (~15 hours), taking learners from beginner to high-intermediate levels.
Hands-on labs using Windows, macOS, Linux, and Kali Linux
Work with 30+ industry tools like Metasploit, Nmap, Burp Suite, Wireshark, Aircrack-ng, SQLmap, BeEF, and OWASP ZAP
Learn network, Wi-Fi, server, client-side, and web app hacking, plus defensive techniques
Build a practical portfolio for entry-level roles and certifications
Certificate of completion from Udemy
Contest deadline: THREE winners will be announced October 17, 2025
How to enter:
Comment on the contest post.
Join Cybersecurity Club on Discord and comment in the #general channel that you’ve entered.
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Join us for collaboration, mutual support, skills development, networking, and connecting with like-minded individuals.
Best,
Dark Marc | Cybersecurity Club Admin Team