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The most comprehensive free ethical hacking course online — 100 days, 100 topics, from absolute zero to professional penetration tester. No registration. No credit card. No catch. Start Day 1 right now…
Day 5 of 60. Burp Suite Deep Dive from scratch — Scanner, Intruder, Repeater, Decoder, and Comparer. Learn…
Day 16 of 100. Master Broken Access Control — including IDOR, horizontal & vertical privilege escalation, directory traversal,…
AI scam calls are the fastest-growing fraud in 2026. Criminals clone real voices in seconds to trick families,…
No degree. No IT background. No budget. Here is the exact month-by-month roadmap of how to become an…
Day 1 of 180. Nmap tutorial from absolute zero—install, run your first scan, understand every flag, read results…
Day 4 of 60. Learn the OWASP Top 10 in plain English — what each vulnerability is, how…
Day 15 of 100. CSRF attacks explained, understand authentication bypass — how forged requests exploit user trust, CSRF…
Day 14 of 100. Understand XSS Cross Site Scripting —reflected, stored, and DOM-based—with DVWA demos in Burp Suite,…
Day 13 of 100. SQL injection tutorial from first principles — how databases work, why injection happens, how…
Learn how to hack Android phones ethically using ADB, Metasploit & APK analysis. Complete mobile penetration testing guide…
See how hackers crack passwords in seconds using brute force, dictionary attacks, and credential stuffing. Real examples, tools,…
Day 12 of 100. Burp Suite Setup from scratch — proxy configuration, CA certificate installation, first HTTP intercept,…
Day 11 of 100. Learn web application security basics from a hacker’s perspective — HTTP request/response cycle, cookies,…
Learn how ethical hackers legally earn $500 to $30,000 through Meta's Instagram bug bounty program on Bugcrowd. Explore…
Day 3 of 60. Learn how http works for beginners in bug bounty — HTTP methods, DNS, status…
Learn exactly how to secure Instagram account from hackers in 2026 — enable 2FA, lock login activity, revoke…
Learn exactly how Instagram accounts get hacked in 2026 — phishing, credential stuffing, SIM swapping, third-party apps, and…
Day 10 of 100. Understand how password attacks works - hashing, dictionary attacks, brute force and credential testing…
Day 2 of 60. Set up your complete bug bounty hacking lab — Burp Suite setup for Bug…
Day 9 of 100. Master Google Dorking and OSINT — 40+ search operators, finding exposed files, login pages,…
Day 8 of 100. Master Nmap from your very first scan in this Nmap tutorial for beginners —…
Is Someone Spying on Your Phone? Discover 7 hidden signs of stalkerware and how to detect and remove…
Day 1 of 60. Learn exactly what is bug bounty for beginners, how to earn $500–$10,000 finding security…