📄️ Canvas
We want to update our website but we are unable to because the developer who coded this left today. Can you take a look?
📄️ Deterministic
There is a locked door in front of us that can only be opened with the secret passphrase. There are no keys anywhere in the room, only this .txt. There is also a writing on the wall.. "State 0 999, flag ends at state N, key length: one".. Can you figure it out and open the door?
📄️ Micro Storage
Some group of people seem to have made a network service that lets you store files temporarily. But little did they know about the mistake they made coding their script... Try to get familiar with their service and discover the vulnerability behind it. Your goal is to leak the contents of /𝗳𝗹𝗮𝗴.𝘁𝘅𝘁.
📄️ Secret Rezipe
Solution