Writing

Hi, I'm Mattia Perfumo. I'm studying cybersecurity at KTH in Stockholm and previously worked as a Cloud Security Intern at MongoDB. Here I share projects, technical notes, and CTF write-ups. More about me.

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Posts

  • My homelab journey: how I started and what I’d recommend today

    I started my homelab journey in high school with a Raspberry Pi and almost zero knowledge of Linux systems. Today, I manage a multi-site home network and recently completed a cloud security internship at MongoDB. That experience is why I believe a homelab can be valuable if you want to work in cloud security.

  • Path Traversal Challenge

    In this article I will show you a basic “path traversal” vulnerability I’ve found in a CTF challenge.

  • Linux basics for hackers

    In this article i will introduce you the book “linux basics for hackers”. I will not dug deeper and just copy-paste this amazing book, I’ll use this as a way to memorize better the concepts and core arguments.