B Block Buster Ultimate Advanced blockchain security CTF - Reentrancy attacks and Delegatecall exploits by selfmade ✓ · challenge · ready Smart ContractsBlockchain & Web3 B Block With Buster A criminal syndicate has stored evidence on the blockchain by selfmade ✓ · challenge · ready Smart ContractsCryptographyBlockchain & Web3 B Blocked With Chains Two-stage blockchain heist: Infiltrate the token contract and manipulate the DeFi ecosyste by selfmade ✓ · challenge · ready Smart ContractsCryptographyBlockchain & Web3 D Docker Lab A full fledged Docker Lab to play with Docker Commands and Docker Compose by selfmade ✓ · app · builds on install ContainersDevOpsIDE & Code Server F Firmware Frenzy A mystery with clues in pictures, solve it to get a promotion. by selfmade ✓ · challenge · builds on install Hardware & Firmware F Frappe version-15 Development Lab Frappe Lab is a lab that provides a development environment for Frappe Framework. by selfmade ✓ · app · builds on install IDE & Code ServerContainers H Holiday Hack Voyage Embark on a festive cyber journey, helping Santa navigate through various digital challen by selfmade ✓ · challenge · ready Web ExploitationBinary ExploitationSSRF O OpenClaw Lab Self-hosted gateway lab for connecting messaging apps (WhatsApp, Telegram, Discord, iMessa by selfmade ✓ · app · builds on install ContainersAI & LLMAI Agents R RTOS Lab for Zephyr The Zephyr® Project strives to deliver the best-in-class RTOS for connected resource-const by selfmade ✓ · app · ready Embedded & FirmwareInternet of ThingsHardware & Electronics T The Binary Heist Journey of a young hacker from script kiddie to cyber defender, showcasing power in securi by selfmade ✓ · challenge · ready Binary ExploitationNetworkFormat String T The Cyber Conspiracy by selfmade ✓ · challenge · ready Cloud & Containers T The Cyber Jallikattu Embark on a digital quest blending Tamil Nadu's heritage with cutting-edge cybersecurity c by selfmade ✓ · challenge · builds on install Web ExploitationMiscellaneousRemote Code Execution T The Red Trails Chapter II Shut down the digital organ-trafficking network by dismantling their entire infrastructure by selfmade ✓ · challenge · ready MiscellaneousPrivilege EscalationNetwork T The Underground Strike by selfmade ✓ · challenge · builds on install Cloud & Containers U U-Boot Lab U-Boot is an open-source bootloader used in embedded systems to initialize hardware and lo by selfmade ✓ · app · ready Embedded & FirmwareHardware & ElectronicsIDE & Code Server U Ubuntu Jammy LTS Ubuntu Desktop GUI Lab: Code, host, build, develop with root access over the browser by selfmade ✓ · app · builds on install Desktop & GUIContainers