Tutorials Category
Understand Web Servers
Stop copy-pasting bad tutorials. Learn how to deploy a clean and secure Apache/Nginx web server on Debian: VirtualHosts, Linux permissions, SSL, and UFW.
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45 views
Automated SSL Certificate Management
This documentation provides a professional guide to implementing the DNS-01 challenge for SSL certificates using cloudflare API. Using this method allows for wildcard certificates and renewal for internal servers not exposed to the public internet.
h0ag
280 views
What is RDP (Remote Desktop Protocol)
RDP, or Remote Desktop Protocol, as the name suggests, is a protocol that allows us to control a desktop remotely. But what do we call a "desktop"? In our case, a desktop refers to the interface obtained through various graphical environmen
h0ag
307 views
APT Behind Proxy
When working behind a corporate firewall or a restricted network, you need to explicitly tell APT how to route its traffic. Instead of messing with global environment variables, the cleanest way is to create a dedicated configuration file.
h0ag
312 views
Deploying Samba AD-DC on Debian 12
I've wanted a centralized way to manage users and permissions across my network. While Windows Server is the industry standard, I prefer staying in the Open Source ecosystem. Samba AD-DC fits that need while also being significantly lighter on s
h0ag
530 views
Setting Up Postfix and Dovecot with SMTPS, IMAPS, and a Catch-All – The Full Story
Step-by-step guide to setting up a secure self-hosted mail server with Postfix, Dovecot, SMTPS, IMAPS, Let's Encrypt TLS, and a catch-all email address.
h0ag
608 views
Building Custom Plugins for FusionDirectory
We’ll walk through the process of creating a custom plugin, from setting up the PHP files to integrating custom LDAP schemas.
h0ag
493 views
Resolving SIM Card Detection Issues with Fibocom L850-GL Modem on ThinkPad X1 Carbon Running Linux
The ThinkPad X1 Carbon 6th Generation comes equipped with a Fibocom L850-GL LTE modem, enabling mobile broadband connectivity. However, users running Arch Linux (and others) may encounter issues where the modem fails to detect the SIM card, rendering
h0ag
968 views
Basic Linux commands : Guide
Linux is a powerful operating system used by millions of people around the world for server management, development and much more. Knowing the basic commands is essential for navigating effectively in a Linux environment. Here's a summary of the esse
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487 views
Installing Arch Linux the Simple Way with Archinstall
Arch Linux is known for its minimalism and flexibility, but the manual installation can be daunting for some. Thankfully, Archinstall, the guided installer, provides a simpler way to get Arch Linux up and running without losing its core philosophy. I
h0ag
496 views