Active Directory: Secure Domain Join to Domain Admins
In this tutorial, we will address a security point on an Active Directory environment, which is the domain joining of computers. What…
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# Security
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GPO: block programs and prevent software installation – software restriction
In this tutorial, I will explain how by Group Policy (GPO) in an Active Directory environment, block the launch of programs and…
Active Directory: harden the security of your environment
In this tutorial dedicated to Active Directory and security, I will give you some tips to harden the level of security in…
GPO: disabled SMBv1
In this tutorial, I will walk you through how to disable SMBv1 support add-on using Group Policy. To disable full SMBv1 support,…
Crowdsec: secure your web server network – installation and configuration
In this tutorial, I will explain to you how to secure the network part of your web servers with Crowdsec. The tutorial…
Active Directory: secure passwords with Lithnet Password Protection for Active Directory
In this tutorial, I will tell you how to harden password security with Lithnet Password Protection for Active Directory. Lithnet Password Protection…
PrintNightmare: secure print configuration
In this "little" tutorial, I will show you how to set up a "secure" configuration. Since the publication of the PrintNightmare flaw,…
KB5005033: Allow non-administrators to install printer drivers
To fight against the flaws that affect the print spooler on Windows, the KB5005033 of August 2021, modifies the behavior of Windows…
Nginx: configuration as reverse proxy
In this tutorial dedicated to Nginx, I will explain how to configure it in order to have a reverse proxy. Before getting…
Disable SMBv1 protocol
Check condition: Get-WindowsOptionalFeature -Online -FeatureName smb1protocol Disable SMBv1 Disable-WindowsOptionalFeature -Online -FeatureName smb1protocol Enable SMBv1: Enable-WindowsOptionalFeature -Online -FeatureName smb1protocol A restart is required
Guacamole: manage access to your IT environment
In this tutorial, I will explain how to install Guacamole on Ubuntu, configure access to equipment and use it. Before starting the…
Bitlocker : enable encryption with a TPM chip
IntroductionAdd a TPM chip to a Hyper-V virtual machine (optional)Check the presence of a TPM moduleActivate BitlockerConclusion Introduction In this tutorial, I…
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