Security Machine Tutorial for HARDN-Hardened Debian
This tutorial builds upon the HARDN project’s baseline hardening, then layers in encryption, network obfuscation, kernel and runtime hardening, advanced authentication, secure boot,.
Cybersecurity
User and Permissions
Implementing Sudoers File for Fine-Grained Access Control
Tutorial Overview In this tutorial, you’ll learn to configure the sudoers file to grant specific commands and permissions to individual users, allowing fine-grained.
Networking Basics
Setting Up Static and Dynamic IP Addresses
Tutorial Overview Learn how to configure a static IP address manually on a Debian-based system using the Netplan tool and revert to DHCP.
Monitoring and Performance
Disk Usage Analysis with df, du, and ncdu
Tutorial Overview Learn to analyze and manage disk space usage using df, du, and ncdu on Debian-based systems. These tools help identify storage.
DevOps Practices
Continuous Integration and Deployment with Jenkins and Docker
Continuous Integration (CI) and Continuous Deployment (CD) are fundamental practices in DevOps that enhance software development efficiency by automating testing and deployment processes..
Cybersecurity
AppArmor on Debian 12
Overview of AppArmor on Debian 12 AppArmor on Debian 12 provides mandatory access control to enhance system security by confining applications. It protects.
DevOps Practices
Unified DevOps Deployment Tutorial
This Unified DevOps Deployment Tutorial guides you through building a DevOps pipeline that integrates: We’ll use practical tools like Terraform, OPA (Open Policy.
Automation with Scripting Clusters
HAProxy Config Sync and Reload Automation
HAProxy Config Sync is essential for high availability and consistent traffic routing. This guide covers setting up an automated system using inotifywait, rsync,.
Automation with Scripting
Mouse Movement Simulator for Windows
Mouse Movement Simulator for Windows is a detailed step-by-step tutorial on how to create, configure, and use the MoveMouse.ps1 PowerShell script to simulate mouse movement.
Monitoring and Performance
Network Monitoring on Debian 12 with netstat, ss, and iftop
Overview of network monitoring on Debian 12 This tutorial explains network monitoring on Debian 12 using netstat, ss, and iftop. These tools help.