HTB - TombWatcher
4 seasonal box from hackthebox
Cheatsheet Active Directory
Comprehensive Active Directory enumeration and exploitation cheatsheet for penetration testers and security professionals
Portswigger - Blind SQL injection with conditional errors
Advanced blind SQL injection challenge using conditional error-based techniques to extract sensitive data
PicoCTF - Mini RSA
Mini RSA is a crypto CTF Challenge from PicoCTF involving small public exponent attacks on RSA encryption
Rop Emporium - Ret2Win
Introduction to Return Oriented Programming (ROP) through a beginner-friendly buffer overflow challenge