Writing a Zero-Trust Network Config Script for Ubuntu
Trust No One: Bringing Zero Trust to Your Ubuntu Box Let's get one thing straight. "Zero trust" sounds like marketing fluff sold by guys in expensive suits. But at its co…
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Home/Security & Hardening Scripts
Security & Hardening Scripts
7 articles
How to Script IPTable Rules for Enterprise Ubuntu Servers
Stop Typing Rules Manually Before You Break Something Let’s get one thing straight. If you are still typing firewall rules one by one on a production server, you are play…
How to Script Fail2Ban Configuration for Ubuntu Server Defense
Stop Letting Bots Hammer Your Server Open up your Ubuntu auth logs right now. Go ahead, I'll wait. You see them, right? Endless failed SSH login attempts from IP addresse…
Disabling Unnecessary Services on Ubuntu via Shell Script
Your Fresh Ubuntu Server is Overweight You just spun up a fresh Ubuntu box. Feels clean, right? Actually, it's not. Out of the box, Ubuntu is dragging around a ton of dea…
Why Your Ubuntu Server Needs Automated AppArmor Profiles
Stop Hand-Coding Your Security Rules You spun up an Ubuntu server. Great. Then you looked at configuring AppArmor and probably wanted to cry. I don't blame you. Hand-codi…
Automating SSL Certificate Renewal with Cron and Bash
The Midnight Panic of an Expired SSL We've all been there. Your phone buzzing at 2 AM. Your website is throwing that terrifying red "Not Secure" warning. Customers are pa…
Automated Vulnerability Scanning on Ubuntu via Bash
Stop Pretending You Have Time for Manual Audits Let's be honest. Nobody actually enjoys sitting around running security checks by hand. It's tedious. It's boring. And wor…
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