This cheat sheet is designed to briefly reference some of the most commonly used Netcat commands, along with a brief description and practical examples to illustrate their use. Whether you’re …
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Welcome to this comprehensive guide on Netcat, an indispensable tool for anyone in DevOps, cybersecurity, or system administration. Whether you’re preparing for an interview or exam or just looking to …
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Are you stuck with a frustrating “kernel panic NOAPIC” error during your Metasploitable boot in VirtualBox? Don’t worry—this guide will help you troubleshoot and fix the issue using the “noapic” …
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This cheat sheet equips you with essential Lynis commands to navigate your system’s security landscape. Quickly learn how to launch basic and advanced scans, filter results by severity or category, …
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Remember that time a major company breach exposed millions of user records? Scary, right? While most attacks target big businesses, your personal Linux system isn’t immune. Tools like Lynis can help you identify and fix security weaknesses before attackers exploit them. What is Lynus? Lynis is a powerful, open-source security …
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Think of your favorite sports team—their logo and colors. What does it say about them? How does it make you feel when you picture it? During the sports signage design process, the goal is to capture the essence of team spirit and identity. But a custom logo and catchy motto are only one part of […]
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Setting up SSH access between servers using key pairs is a secure and efficient way to manage remote connections. This guide will walk you through generating SSH keys on your local machine and then using them to enable passwordless login to the destination server using ssh-copy-id. Let’s Get Started Step …
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Ensuring your pfSense firewall is up-to-date is crucial for maintaining security and performance. While the graphical user interface (GUI) is the preferred method for most updates, sometimes issues arise, such as upgrading from version 2.7.0 to 2.7.1. This guide will walk you through updating pfSense via the command line to …
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Welcome to this guide about pfSense SSH configuration! This tutorial will walk you through enabling SSH on your pfSense, adding authorized keys, and securing your private key. About pfSense pfSense, based on version CE 2.7.0, is a robust open-source firewall and routing software designed to provide security, reliability, and advanced …
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