ZeroBox is a free, local-first CTF tracker & cockpit for Hack The Box, TryHackMe, and OSCP/CPTS prep. - 1,000+ Preloaded Labs: Kanban board tracking targets from recon to root. - Dynamic Cheatsheet: Auto-fills your IP across 130+ reverse shells. - Private Loot Vault: Store credentials, flags, and hashes per target. - 24h Exam Simulator: Realistic timer and certification practice. - 100% Private: Runs offline via IndexedDB. Zero tracking, no signup.