This is the second HTB challenge I’ve solved that uses a virtual machine. And I’d like to say...

This is a basic exercise based on the srand + rand pair and the programming school knowledge that...

Wow, it’s been a year since my last post. Long time no see, so to speak. Anyway, I’ve...

I usually skip “reversing” challenges when the task doesn’t require reverse engineering at all. But this one caught...

It seems that using a custom virtual machine implementation in CTF challenges is the trend now, so it...

Sometimes everything looks scarier than it really is, like in this task. ROP usually looks like something complicated,...