Category Archives: Linux

PHP2Shell: How to Secure Your Server

Do you want to update your Linux Server? Then click on the blog article below: “If you run websites or applications on PHP, update today. On Wednesday, October 21, 2026, at 4:00 PM Dutch time (14:00 UTC), the PHP team will release an emergency update for two critical vulnerabilities known as PHP2Shell. The details were […]

Check TCP Port 80 (http / https) with telnet

HTTP Protocol Basics HTTP is a plaintext protocol. Thereby, simulating a browser and testing access through port 80 using the telnet command becomes simple. The following steps are necessary for this from a Linux command line: Execute telnet SERVERNAME 80. Thereby, telnet will connect to the server named SERVERNAME through port 80. If the establishment […]

What is a Core?

The Core of a CPU is where it is all about. The core is the center of your VPS. It makes all calculations. The number of CPU Cores specifies the number of server processors from which your VPS can make use of and decides the speed at which your VPS can handle the instructions of […]