My challenges for the iCTF 2011
l33t3lf [solved by 0/87 teams]
Find the hidden message. File: l33t3lf Solution: click to show
one-patcher [solved by 13/87 teams] (thanks pizzaman for the idea!)
The output is clearly wrong. Submit a one byte patch that fixes it. The patch has to be submitted with the following format: offset-newvalue (in hex). Example: "93bf-4d". File: one-patcher Solution: click to show