A Artificial Intrusion Two-stage police case: win the analyst’s trust, then surface a secret from records. by selfmade ✓ · challenge · ready AI & LLM Security D Digital Trail Pursuit Unravel digital clues to expose a clandestine drug network. by selfmade ✓ · challenge · builds on install Web ExploitationSteganography F Firmware Frenzy A mystery with clues in pictures, solve it to get a promotion. by selfmade ✓ · challenge · builds on install Hardware & Firmware O Operation Tone Breaker A critical breach at a secure tech firm began with a mysterious audio signal. Decode this by selfmade ✓ · challenge · ready Web ExploitationSteganographyForensics P Proxy Pipeline Break the encrypted communication, identify the culprits and stop their illegal operations by selfmade ✓ · challenge · ready CryptographySteganographyDisk & Filesystem Q Qdrant Qdrant is a vector search engine and vector database. It stores, manages, and searches hig by selfmade ✓ · app · ready Vector & EmbeddingsAI & LLMSearch 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 R Rons Coffee Expose Rons Coffee's crimes by decoding secrets in digital realm by selfmade ✓ · challenge · ready Web ExploitationSteganographySUID & Sudo T The Shadow Partner Break through their intelligence and retrieve the cybercriminals’ hidden future plans. by selfmade ✓ · challenge · ready AI & LLM Security 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 Uncovering Alien Intelligence Decode hidden messages in media using skills in Steganography CTF challenge. by selfmade ✓ · challenge · ready Web ExploitationSteganographyNetwork