BunkerWeb: Deploy and configure WAF to secure your web servers
In this tutorial, I will introduce you to BunkerWeb and then explain how to deploy it in your environment with Docker and configure a service that is a site that will be …
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Security
60 articles
How to encrypt a virtual machine in a Hyper-V cluster with BitLocker and TPM
In this tutorial, I will explain how to encrypt a virtual machine on Hyper-V with Bitlocker and a TPM chip, then integrate it into a Hyper-V cluster and take advantage of …
Active Directory: setting up a third-party system (tiering)
In this tutorial, I will explain how to configure a tiering system in an Active Directory environment, more specifically how to configure group policies (GPOs). This …
Active Directory: Setting up an authentication silo
In this tutorial, I will explain how to set up an authentication silo with Active Directory, but before going into detail, I will explain in a few words what an …
Active Directory: Change Object Owner in Bulk
Below you will find scripts that will allow you to mass change the owner of different Active Directory objects such as: Users Groups Organizational Unit Computers In a …
Configure a reverse proxy with Apache on Ubuntu
Introducing the Reverse Proxy In this tutorial, I will explain how to configure a reverse proxy with Apache on Ubuntu (By adapting the Apache installation commands, this …
Nginx: remove the Server header
In this tutorial, I will explain to you how to delete the header server on Nginx but not only… As you can see in the screenshot below, in the response, we can see the …
ARR: Block PowerShell access to Exchange
In this tutorial, I will show you how to block PowerShell remote access to Exchange with ARR. As a security measure, if you use IIS ARR to publish Exchange servers to the …
Proxmox: use the integrated Firewall to secure virtual machines
In this tutorial, we will see how to use the Firewall functionality integrated into Proxmox to secure virtual machines and manage network flows. Presentation of the …
Exchange 2016: Enable Extended Protection
In this tutorial, I will explain to you how to activate extended protection (Exchange Extended Protection) on Exchange 2016 (and 2019 if you do not have CU14 which …
Nginx - GeoIP: configuration
In this new tutorial dedicated to Nginx, I will explain to you how to configure GeoIP in order to be able to set filters (restrictions) based on the country of your …
PowerShell: sign scripts
In this tutorial, I will explain how to sign your scripts. Before going into the subject, we will see why signing the scripts, the main reason is security. If your …