This is a simple place where you can download crackmes to improve your reverse engineering skills. If you want to submit a crackme or a solution to one of them, you must register. But before that, I strongly recommend you to read the FAQ. If you have any kind of question regarding the website, a crackme, feel free to join the discord chat.
Note: All downloads are password-protected. The password is crackmes.one
🏆 Crackmes.one CTF 2026 - Thank You!
The CTF is over, and it has been a huge success! Thank you to everyone who participated. Check out the Hall of Fame, read the recap blog post, and explore the challenges and writeups.
Number of users:
Number of crackmes:
Number of writeups: