# ctf Capture-the-flag and security-training writeups, study notes, and certification progress collected in one monorepo. ## Platforms | Directory | Contents | | --- | --- | | [`hackthebox/`](hackthebox/README.md) | Academy modules, retired boxes, and certification preparation | | [`tryhackme/`](tryhackme/README.md) | Rooms, learning paths, and progress tracking | Each directory retains the history and README from its former standalone repository. New material belongs here; the former repositories are read-only migration sources. Only publish material that may be disclosed under the platform's rules. Never commit live flags, credentials, private keys, customer data, or spoilers for active machines and events. ## Contributing See [CONTRIBUTING.md](CONTRIBUTING.md) for organization and disclosure rules. ## License Original notes, writeups, and code are available under the [MIT License](LICENSE). Platform names, challenge descriptions, screenshots, and other third-party materials remain the property of their respective owners.