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Crowdsec: protecting Windows servers

In a previous tutorial, I explained how to protect your Linux servers with Crowdsec in order to block "malicious" traffic. For almost…

In this tutorial, I will explain how to change the password of the KrbTgt account. Before explaining how to change the password…

GPO 15 Jun 2022 ⏱ 6 min

In this tutorial, I will walk you through how to create and use Group Policy WMI Filters to filter the application of…

If you're used to connecting to Windows servers, you may have noticed that Server Manager opens every time, although handy, this tends…

In this tutorial, we will address a security point on an Active Directory environment, which is the domain joining of computers. What…

GPO 25 May 2022 ⏱ 4 min

In this tutorial, I will explain how to force DNS registration of computers by Group Policy (GPO) in an Active Directory environment.…

Nginx 18 May 2022 ⏱ 2 min

After seeing how to install and configure Nginx as a reverse proxy and harden security with Crowdsec, I will explain in this…

Linux 11 May 2022 ⏱ 1 min

In this tutorial, I will explain how to extract the certificate and the private key from a certificate in PFX format with…

GPO 04 May 2022 ⏱ 5 min

In this tutorial, I will explain how by Group Policy (GPO) in an Active Directory environment, block the launch of programs and…

In this tutorial dedicated to Active Directory and security, I will give you some tips to harden the level of security in…

GPO 20 Apr 2022 ⏱ 5 min

In this tutorial, I will walk you through how to disable SMBv1 support add-on using Group Policy. To disable full SMBv1 support,…

MDT / WDS 13 Apr 2022 ⏱ 2 min

In this tutorial, we will see how to add drivers in MDT, so that they are installed when deploying Windows. Before importing…