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 E Enigmatrail Enigmatrail is a lab build to test your knowledge in encryption and decryption by selfmade ✓ · challenge · builds on install Web ExploitationCryptography 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 N NFT Vending Site Explore this un-official NFT vending site, where the Admin sells the NFT's for higher pric by selfmade ✓ · challenge · ready Web ExploitationCryptography P Proxy Pipeline Break the encrypted communication, identify the culprits and stop their illegal operations by selfmade ✓ · challenge · ready CryptographySteganographyDisk & Filesystem 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 Cryptic Gateway Dive into the Cryptologic Kickstart, a warm-up adventure into cryptography! Unravel puzzle by selfmade ✓ · challenge · ready Cryptography T The Uraiyur Manuscript Recover the old, damaged palm-leaf manuscript to decode the ancient history embedded withi by selfmade ✓ · challenge · ready Disk & FilesystemCryptography 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 V Virtual Bomb Threat A heroic journey where you crack codes and solve puzzles to stop a hacker threatening Tami by selfmade ✓ · challenge · builds on install Web ExploitationCryptography W Wedding Fusion Experience pre-wedding excitement and digital security for romances by selfmade ✓ · challenge · ready Privilege EscalationWeb ExploitationIDOR & Access Control Y Yukthi Bot Hey there! I'm YukthiBot, your guide since the beginning of this CTF, and I'm here with th by selfmade ✓ · challenge · builds on install Cryptography