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 F FFmpeg Use ffmpeg to process video files. by docker ✓ · mcp · 3 tools · browse only Media & StreamingMCP Servers G Got The Evidence by selfmade ✓ · challenge · builds on install Web ExploitationSQL InjectionXSS H Holiday Hack Voyage Embark on a festive cyber journey, helping Santa navigate through various digital challen by selfmade ✓ · challenge · ready Web ExploitationBinary ExploitationSSRF S Saving the Titanic In this thrilling tale of innovation and determination, a brilliant hacker races against t by selfmade ✓ · challenge · ready Web ExploitationFile Upload S Secrets Unlocked Unexpected hero conquers challenges, uncovers hidden treasures. by selfmade ✓ · challenge · ready Web ExploitationFile Upload 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