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![](https://img.shields.io/badge/Tools%20%26%20Resources%20Available-17-757575?style=for-the-badge)

### Continous

* [Cryptohack](https://cryptohack.org/) - A fun free platform for learning modern cryptography. 
* [CTF Challenge](https://ctflearn.com/) - Collection of 12 vulnerable web applications, each one has its own realistic infrastructure built over several subdomains containing vulnerabilities. 
* [CTFLearn](https://ctflearn.com/) - Learn cybersecurity the most beginner-friendly way to get into hacking. 
* [CTF Time](https://ctftime.org/) - CTF Time is a useful site for teams to organize their participation in CTFs and assemble Teams. The site shows CTF Rankings over time for a team. 
* [DomGoat](https://domgo.at/cxss/intro) - DOM security learning platform 
* [Hack The Box](https://www.hackthebox.eu/) - Massive online cyber security training platform, allowing individuals, companies, universities and all kinds of organizations around the world to level up their hacking skills. 
* [Nightmare](https://guyinatuxedo.github.io/) - Nightmare is an intro to binary exploitation / reverse engineering course based around ctf challenges. 
* [Offensive Security](https://www.offsec.com/labs/individual) - Practice your pentesting skills in a standalone, private lab environment within Offensive Security’s Proving Grounds 
* [pwnable.tw](https://pwnable.tw) - Pwnable.tw is a wargame site for hackers to test and expand their binary exploiting skills. 
* [pwnable.kr](https://pwnable.kr) - A non-commercial wargame site which provides various pwn challenges regarding system exploitation. 
* [pwnable.xyz](https://pwnable.xyz) - Beginner tailored CTF challenges. 
* [ringzer0ctf](https://ringzer0ctf.com/challenges) - Ringzero CTF Challenges 
* [ROP Emporium](https://ropemporium.com/) - Learn return-oriented programming through a series of challenges. 
* [Roppers Academy](https://www.hoppersroppers.org/) - Learn the fundamentals of Computing Fundamentals through Return Oriented Programming. 
* [Try Hack Me \(King of the Hill\)](https://tryhackme.com/games/koth) - Making it easier to break into security, all through your browser. 
* [VulnHub](https://www.vulnhub.com/) - Provide materials that allows anyone to gain practical 'hands-on' experience in digital security. 

### Seasonal

* [Hack-a-Sat](https://www.hackasat.com/) - United States Air Force and United States Space Force jointly presents Hack-A-Sat.