A comprehensive cheatsheet for cyber security, collecting common attack payloads and bypass techniques for penetration testing and CTF competitions, ideal for security researchers to reference quickly.

SecLists is the essential dictionary for security testers, collecting usernames, passwords, URLs, and more to help you complete security assessments quickly.

A free debugging tool designed for Windows to help you analyze software without source code, suitable for virus scanning or studying internal program principles.

radare2 is a professional command-line reverse engineering tool that helps you deeply analyze software, viruses, and binary files, essential for security researchers and hackers.