Hackthebox: Red Failure !!link!!

You reset the box and try again. And again.

Red is a masterclass in Python pickle . You need to understand that pickle.loads() is eval() on steroids. hackthebox red failure

The DLL, despite being named user32.dll , is not the real system library. To understand its purpose, you need to decompile it. The easiest way is with a .NET decompiler like dnSpy or JetBrains dotPeek, as the DLL is a .NET assembly. Opening the file in the decompiler reveals its internal structure. You reset the box and try again