dohack.me is a collection of CTF challenges from past events.

Challenge files, websites and servers are handled by the website.

Build, practice and refine your skills now in over 100+ challenges!

• Free for everybody - There will never be any restrictions or paywalls for any challenge.
• No competitiveness - No global leaderboard or solves to encourage growing at your own pace.
• Hints & Solutions (in the future) - Theres no shame in receiving some help!

• All organizations that are behind this website's challenges.
• dunhack.me for inspiring this website and name.

Features, UI and challenges are subject to change.

Any problems or suggestions? Contact me on Discord.