In this tutorial, we will go through: Installing and configuring NGINX, Installing and configuring SSL/TLS, […]
Setting Up SELinux on Ubuntu
SELinux is a Linux kernel security module that adds mandatory access control (MAC) by labeling […]
SED Cheat Sheet – Stream Editor with RegEx
Sed is a text/string editor command-line tool. Follow the most basic commands: sed ‘s/LOOKFOR/REPLACE/‘ file.txt […]
VBScript Cheat Sheet
Message Box Syntax Int = MsgBox(prompt[,buttons][,title][,helpfile,context]) Message Box Responses / Button Values 1 = vbOK […]
Installing cPanel + WHM on Ubuntu
The only drawback of cPanel is that it’s neither open-source nor free. The same is […]
S3CMD Cheat Sheet for Amazon S3 Object Storage
Installation: sudo apt update sudo apt install s3cmd -y OR sudo apt install python3-pip sudo […]
IPTables Cheat Sheet
IPTables uses the filter table to act as a firewall, but it also controls the […]
Snort (IDS/IPS) on pfSense 2.5.0
Snort is the foremost Open Source IPS (Intrusion Prevention System) in the world. It uses […]
Running MacOS in VirtualBox on Linux
This step-by-step guide works on VirtualBox 5.x and 6.x for macOS Sierra 10.12, macOS High […]
E-mail Backup Server with Postfix on Ubuntu
Add another MX record on the domain DNS with a priority different (e.g. 10) from […]