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Why Sudo Is So Important in Linux and How To Use It

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Sudo has made Linux not only more secure but also more user-friendly. If you're new to Linux, this article will explain what sudo is and how it's used.

Brittany Day
May 25, 2022

How to Set Up a Microsoft SQL Server Database in Docker on Linux

Learn how to configure and connect to a Microsoft SQL Server Database on a Linux machine using Docker containers.

Brittany Day
May 11, 2022

10 ways to check ports in Linux to help troubleshoot systems

System and network troubleshooting often involves checking and obtaining information about ports to ensure functionality and determine the source of problems. Learn some handy tips to help keep systems running smoothly.

Brittany Day
May 09, 2022

How to Securely Erase Data From Your USB Drive or SD Card in Linux

To make sure no one can recover the data on your USB drive or SD card, learn how to securely erase data on Linux.

Brittany Day
May 03, 2022

The Basics of SSH Usage

At some point, you might find yourself needing to remote into a Linux machine. When that eventuality occurs, you'll need SSH. This article introduces you to this handy Linux command.

Brittany Day
Apr 21, 2022

How to Install and Run Ghidra on Linux

Ghidra is one of the most popular reverse engineering frameworks for security professionals. Here's how to install it on Linux.

Brittany Day
Apr 12, 2022

How to Change Root Password in Kali Linux

The first thing to do right after booting into Kali Linux for the first time is to change the default root password. Here's how you can do it.

Brittany Day
Apr 05, 2022

8.Locks HexConnections CodeGlobe Esm H200

Getting Started with Docker Semi-Self-Hosting on Linode

Learn how to improve your security and privacy online with a semi-self-hosted solution on Linode. This tutorial shows how to set up a Linode instance, point a domain to Linode, set up Portainer and Nginx Proxy Manager and even created a network on Nginx Proxy Manager to be used by containers.

Brittany Day
Mar 30, 2022

20.Lock AbstractDigital Circular Esm H200

9 Advanced MySQL Security Tips

Secure your MySQL database server by following these easy tips.

Brittany Day
Mar 03, 2022

How to Install and use Rust on Debian 11 Bullseye

Rust is a modern programming language that focuses on thread safety and performance designed to compete with C and C++. Learn the steps to install and start using RUST on Debian 11 Bullseye Linux in this tutorial.

Brittany Day
Feb 25, 2022

A Beginner's Guide to Metasploit in Kali Linux (With Practical Examples)

Learn about the basic interface and modules of Metasploit and how to use them to exploit MySQL vulnerabilities in Metasploitable 2.

Super User (admin old)
Feb 15, 2022

How to Disable or Turn Off SELinux on Rocky Linux 8

Let’s run a few commands to disable or turn off the SELinux on Rocky Linux 8 using the command terminal.

Brittany Day
Jan 31, 2022

How to Perform Security Audits on Linux With Lynis

Your system's security should always be your topmost concern. Here's how to perform a security audit on a Linux system with Lynis.

Brittany Day
Jan 11, 2022

Detect and block Log4j exploitation attempts with CrowdSec

If you work in Infosec, chances are you had a very lousy weekend due to the critical Log4j zero-day vulnerability (CVE-2021-44228) that was discovered. Learn how to detect and block Log4j exploitation attempts with CrowdSec in this tutorial.

Super User (admin old)
Dec 17, 2021

How to test if your Linux server is vulnerable to Log4j

Log4j is a serious vulnerability that has swept across the IT landscape quickly. Here's a single command you can run to test and see if you have any vulnerable packages installed.

Super User (admin old)
Dec 15, 2021

How to check if packages in RHEL-based Linux distributions have been patched for specific CVEs

Curious to know if your RHEL-based distro has been patched against a specific CVE for a certain installed package? This tutorial shows you how.

Brittany Day
Dec 01, 2021

Croc A File Transfer Utility For Linux Esm H200

How to Install and Use croc to Securely Transfer Files on Linux

Want to securely share files with other devices using the Linux command line? Check out croc, a user-friendly cross-platform file transfer utility for Linux. Learn how to install and use croc in this helpful tutorial.

Brittany Day
Oct 26, 2021

How to run a basic vulnerability scan on your data center Linux servers with Nessus

Are you certain your data center Linux servers are free from vulnerabilities? If not, you need to scan them immediately! Learn how this can be done with Nessus.

Super User (admin old)
Oct 06, 2021

Secure Docker Compose stacks with CrowdSec

While CrowdSec is most commonly used as a host-based defense mechanism, the free and open-source cybersecurity solution is also suitable for Docker environments. This tutorial demonstrates how to deploy a minimal yet complete applicative stack using Docker Compose and secure it with CrowdSec.

Brittany Day
Sep 07, 2021

17 Helpful Rsync SSH Command Examples For Linux (2021 List)

Learn how to use Rsync for Linux file/directory transfer and backup like a professional with these 17 helpful Rsync SSH command examples.

Brittany Day
Jul 30, 2021

How to learn tips and tricks - Page 6

How To Strengthen Linux Security by Auditing with OpenSCAP

How To Check RDP Service in Linux Offered by XRDP

How to Install & Run Podman on Rocky Linux