Jasper Alblas
Jasper Alblas
Mastering Data & Cybersec
When I first got into data, I was overwhelmed by all the terms, definition and tasks: data engineering, analytics, BI, data science, modeling, OLTP, OLAP… It felt like everyone else already knew what it all meant, and I was just…

Welcome back everyone! Today I want to share with you my notes on how to approach the majority of CTF challenge you participate in. I will go through all of the required steps to have success, and mention basic tools…

Hi everyone. Getting started with cyber security can be overwhelming. There are so many tools, techniques and theory to get you started. But wherever you are in your cyber security journey, you will need to use NMap. I will discuss…

It is time to look at the Windows Privilege Escalation Room on TryHackMe, a medium level room in which we learn how to escalate our privileges on Windows machine. I don’t know about you but I am looking forward to…

Hi! It is time to look at the essentials of Metasploit, an extremely powerful framework that automates a part of the penetation testing process. This beginner’s guide will walk you through the essential steps to get started with Metasploit, from…
In this article I will cover the basics of exploits and payloads, and the difference between the two. You will likely need to find exploits and use payloads as a fundamental part of every penetration test. I am making these…

In this article I will cover the foundations and different possible way of transferring files between your attacker machine and the target, a fundamental part of every penetration test. I am making these walkthroughs to keep myself motivated to learn…

Hi! In this article I will cover DNS Essentials, DNS records, and how we can enumerate DNS to gain knowledge for penetration testing purposes. I have tried to keep it short while focusing on the key insights for every penetration…