Spot The Vuln
Regex Tutorial—From Regex 101 to Advanced Regex
VoidStar Security's Embedded Systems Hacking Resources
Learn Claude Code Interactively — by Ahmed Nagdy
How to build a coding agent
Finding security vulnerabilities through fuzzing
Bug Bounty Masterclass | Wiz [app]
GitHub - Orange-Cyberdefense/GOAD: game of active directory
Web Security Academy: Free Online Training from PortSwigger
Free Interactive Secure Development Training
Penetration Testing, Security Code Review and Web App Security Exercises
HackingHub
Introduction | Security Knowledge Framework
hextree.io
MOBISEC
Courses | OpenSecurityTraining2
Where's My Browser? | Authentication Failure
GitHub - appsecco/vulnerable-mcp-servers-lab: A collection of servers which are deliberately vulnerable to learn Pentesting MCP Servers.
Exploit Education :: Andrew Griffiths' Exploit Education
pwn.college
SmashTheStack Wargaming Network
Reverse Engineering Academy
NetExec-Lab/Barbhack-2025 at main · Pennyw0rth/NetExec-Lab · GitHub
GitHub - LiteshGhute/LLMGoat: LLMGoat: Offensive LLM Security Environment
Offensive Security
Vulnerable By Design ~ VulnHub
HTB Login
irsdl/viewstate-security-workshop: This repository is for the Testing ASP.NET ViewState with YSoNet (YSoSerial.NET) workshop.
DOMLogger++ | GreHack 2024 Workshop
PawelKozy/mcp-breach-to-fix-labs: Hands-on MCP security lab: 10 real incidents reproduced with vulnerable/secure MCP servers, pytest regressions, and Claude/Cursor battle-tested exploit walkthroughs