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 B Buildroot Lab Buildroot is an open-source, automated tool that streamlines the creation of embedded Linu by selfmade ✓ · app · builds on install Embedded & FirmwareIDE & Code ServerDevelopment C Clash Of Challenges Clash of Challenges: Conquer, Defend, and Outwit in Epic Clash Battles by selfmade ✓ · challenge · ready Web ExploitationAPI AbuseSUID & Sudo E Essentials Lab A Ubuntu 24.10 lab packed with all the essentials to code, host, build, and develop, with by selfmade ✓ · app · ready DevelopmentIDE & Code ServerWeb Servers J Java Dev Server Java Development Server: Code, host, build, develop with root access over the browser by selfmade ✓ · app · builds on install DevelopmentDesktop & GUIIDE & Code Server P Puzzle of ShadowNet Check leaked data to see what's out and how it leaked. by selfmade ✓ · challenge · ready Web ExploitationAPI Abuse 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 Enigma of DarkWeb Data Leaks You'll start by examining the leaked data to identify what has been compromised and how it by selfmade ✓ · challenge · ready Web ExploitationAPI Abuse T The Red Trails Chapter I Rescue Kaira from the major organ syndicate by infiltrating their old safehouse. by selfmade ✓ · challenge · ready API Abuse 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 · ready Desktop & GUIOperating SystemsDevelopment N n8n Lab Comprehensive n8n sandbox for swiftly prototyping, testing, and deploying AI-driven automa by selfmade ✓ · app · ready AutomationNo-code & Low-codeAI Agents