D Defend Planet from Cyberattack Alien hackers thwart cyberattack, secure planet's infra by selfmade ✓ · challenge · ready Web ExploitationScripting & Programming E Escape the Tetris In 1985, a Russian government software engineer created a game for personal entertainment by selfmade ✓ · challenge · ready Web ExploitationIDOR & Access Control F Firmware Frenzy A mystery with clues in pictures, solve it to get a promotion. by selfmade ✓ · challenge · builds on install Hardware & Firmware M Minecraft Wiki A MCP Server for browsing the official Minecraft Wiki!. by docker ✓ · mcp · 9 tools · installable GamesMCP Servers 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 Great Quest Humanity's last stand against impending alien invasion, Earth's Final Defense by selfmade ✓ · challenge · ready Web ExploitationScripting & Programming 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 Unreal Engine A comprehensive Model Context Protocol (MCP) server that enables AI assistants to control by docker ✓ · mcp · 23 tools · installable GamesMCP Servers W Wedding Fusion Experience pre-wedding excitement and digital security for romances by selfmade ✓ · challenge · ready Privilege EscalationWeb ExploitationIDOR & Access Control