Posts by Niels van Nieuwenburg

How to hack a box - Enumeration

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Niels van Nieuwenburg

Welcome back to the blog series about how to hack a box! In the past few blogs we’ve gone through a few steps which gives you an idea of how you can hack a box. We went from the Introduction, to Exploration, to Gaining Access. In this blog, we’ll cover the basics of Enumeration.

DISCLAIMER: Never attempt to execute one of these steps on a machine where you don’t have explicit permission for from the owner. This is illegal and will get you in trouble.

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How to hack a box - Gaining Access

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Niels van Nieuwenburg

Welcome back to the blog series about how to hack a box! In this third post I’ll guide you through the second step: gaining access.

DISCLAIMER: Never attempt to execute one of these steps on a machine where you don’t have explicit permission for from the owner. This is illegal and will get you in trouble.

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How to hack a box - Exploration

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Niels van Nieuwenburg

Welcome back to the blog series about how to hack a box! In the first blog I gave an introduction into the steps and prerequisites on How to hack a box. In this second post I’ll guide you through the first step, which is exploration. We will execute the steps on an actual box in Hack The Box, called Blocky.

DISCLAIMER: Never attempt to execute one of these steps on a machine where you don’t have explicit permission for from the owner. This is illegal and will get you in trouble.

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How to hack a box - Introduction

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Niels van Nieuwenburg

Welcome to the blog series about how to hack a box! In this first post I’ll guide you through the global steps you can take to hack a box. The steps are universal, so you can use them on any target which you have permission for.

In the next few posts we’ll go through each step in detail and try to hack a box in Hack The Box, called Blocky.

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An introduction to Reverse Shells

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Niels van Nieuwenburg

In my last blog I gave you a small introduction into the term "Reverse Shell". I described it as: "A Reverse Shell is where your target machine creates a connection to your machine, after which you get a shell on the target machine in which you can execute system commands." It is similar to SSH, but without any encryption and the connection is created the other way around (from target to you, instead of you to the target).

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How an interactive shell can make your life easier after getting a Reverse Shell

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Niels van Nieuwenburg

At JCore, we follow a three year program to become senior developers. After following this program successfully, you will be promoted to the JDriven company. In the final year, we have a specialization in a topic of our choice. I chose to specialize myself further into security. I have been studying this topic for some time now, even contributing to the fast track courses as a security teacher. Until now, most of my time I spent on the defending side and now I want to take a look on "the other side". So my specialization is all about attack, also described as joining "The Red Team".

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