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Reading out of a sandbox: a CTF adventure

In this blog post, I’ll go through the writeup of how I and my good friend @RobHaii solved an interesting CTF challenge presented by NahamCon 2020. It was a simple implementation of a system call s...

WinMemFopen: opening memory streams as regular files in Windows

Opening memory streams as regular files on Windows One of my personal projects at a point was developing fully undetectable (FUD) malware in Windows environments. Now, there are a lot of elements ...