The hard challenges really took it up a level. My favorite was a .NET web application where I have to crack a licence key. There’s also finding and reversing a backdoored passwd binary, some binary exploitation where I have to crash the server to preserve the flag and read it from the dump, RSA via an image, USB forensics, and exploiting a Minecraft server with Log4Shell.

0xdf hacks stuff

Help Santa license his Candy Cane machine and make all those kids happy for this year's Christmas.

Hackvent 2023 - Hard