H. Valters
Ethical Penetration tester / DevSecOps / IT Solution Developer / System administrator
Category Archives: All Posts
Testing for WebSockets security vulnerabilities
In this section, I’l explain how to manipulate WebSocket messages and connections, describe the kinds of security vulnerabilities that can arise with WebSockets, and give some examples of exploiting WebSockets vulnerabilities. WebSockets WebSockets are widely used in modern web applications. They are initiated over HTTP and provide long-lived connections with asynchronous communication in both directions….
How to install Docker and Docker Compose on Ubuntu 20.04 using Ansible
In this tutorial ( how-to ) I will show you an easy way to install Docker and Docker Compose on a Ubuntu server 20.04 LTS using the well-known DevOps tool Ansible. How this is a basic setup. 1 Requirements To start you would need Ansible, now Ansible you can install on any Linux distributor and…
How to Enable SSH on Kali Linux
By default, Kali Linux doesn’t have SSH enabled since it is more used as a desktop version. But for example, if you have a static IP or VPN to your internal network and would like to access your Kali Linux on what you have needed documents, scripts, or installed services that are needed for Penetration…
How to configure SoftEther VPN on Ubuntu 20.0 LTS
Now if you have read my previous post on “How to Setup SoftEther VPN on Ubuntu 20.0 LTS” and have installed SoftEther VPN, then in this post you will find information How to configure SoftEther VPN. So, let’s get started. Open your Terminal and login to your server with root user or by becoming root…
How to Setup SoftEther VPN on Ubuntu 20.0 LTS
With all the COVID-19 pandemic data thieves have become more active in stealing data and also many companies would like to know more about you or what you do by adding a tracer to Smartphone/Pad applications. Of course, some people have nothing to hide, but it is more a question of principle do you want…
New website / New Start
Hello, So I have removed my Old website with all the databases, as I decided to do a fresh start. Now for a long time, I have created a website that I like for myself and that will serve as my business card / Portfolio. I have added some projects on what I was and…