Mimikatz is a powerful open-source tool widely used for security testing and penetration testing. It is primarily used to extract plaintext passwords, hash, PIN codes, and Kerberos tickets from memory. Security professionals utilize Mimikatz to assess the security posture of their systems and identify potential vulnerabilities. However, it is crucial to note that Mimikatz should […]

Selecting the right CPU (Central Processing Unit) for your server is crucial for ensuring optimal performance, reliability, and scalability. Whether you’re setting up a new server or upgrading an existing one, understanding the various factors that influence CPU selection can help you make an informed decision. This article provides a comprehensive guide on how to […]

Server clustering is a technique used to connect multiple servers into a single, unified system that works together to improve performance, availability, and scalability. In a clustered setup, servers, often referred to as “nodes,” collaborate to process data, balance workloads, and provide redundancy to ensure that applications and services continue to operate, even in the […]

Opera is one of the few web browsers that comes with a built-in VPN (Virtual Private Network) feature, allowing you to browse the web more securely and privately. This VPN is completely free to use and does not require any additional downloads or installations. It can be particularly useful for accessing content that might be […]

Installing TeamSpeak on a virtual server is quite simple and can be done on popular OSs such as Ubuntu or CentOS. Below is a step-by-step guide on how to install TeamSpeak Server on a virtual server based on Ubuntu. If you have a different OS, the procedure will be similar, with minor differences. The minimum […]

A Reverse DNS record (rDNS) or PTR record is used to resolve an IP address into a domain name. Unlike regular DNS, which maps domain names to IP addresses, rDNS performs the reverse task by mapping an IP address to a domain name. This is useful for tasks such as verifying sender authenticity on mail […]

When running an Ubuntu virtual machine (VM) on VMware, installing VMware Tools is essential for optimizing performance and improving user experience. VMware Tools is a set of utilities that enhance the interaction between the guest OS and the host, enabling features like improved graphics performance, shared folders, seamless copy-paste, and better VM management. In this […]

Managing processes efficiently is a key task for anyone using a virtual server, such as those offered by AlexHost. Understanding how to terminate processes in Linux helps optimize system performance, resolve issues, and maintain server stability. In this article, we will explore different methods to end processes in Linux, providing detailed instructions and insights for […]

OpenVPN is a powerful and flexible tool for creating secure VPN tunnels. This instruction will help you install and configure OpenVPN on a server running Linux (e.g. Ubuntu, Debian, CentOS). Update system packages Before starting the installation, update the system package lists and install all available updates. For Ubuntu/Debian: apt update apt upgrade -y For […]

Yellowdog Updater, Modified (abbreviated YUM) is a package manager used in RPM (Red Hat Package Manager)-based Linux distributions such as CentOS, Fedora, and RHEL (Red Hat Enterprise Linux). YUM makes it easy to install, update, remove, and manage software packages. In this article, we will cover the basic commands and principles of YUM, which will […]