How to use a SubCA Certificate issued by our internal AD CS PKI for the Squid Forward Proxy to generate dynamic Host Certificates
In this post we will see how to create and configure a subordinate CA certificate issued by our Active Directory…
Set up the Squid Proxy Server as a Transparent Proxy on SUSE Linux Enterprise
In my previous post we saw the basics about how to setup Squid on SUSE Linux Enterprise (SLES 15 SP5). Now in this…
Set up the Squid Proxy Server on SUSE Linux Enterprise
Squid is a powerful, open-source caching and forwarding web proxy server that can significantly enhance network performance, improve security, and…
How to boot Linux from an Installation/Live CD to either repair a broken System or just to reset the Root Password
When your Linux system fails to boot or you’ve forgotten the root password, a Live CD, USB or ISO for virtual…
How to enable Remote Desktop by using Group Policies
In enterprise environments, enabling Remote Desktop manually on multiple machines can be time-consuming. Instead, Group Policies (GPOs) provides a centralized…
The Utilman.exe Hack combined with Windows Safe Mode to bypass XDR Solutions like CrowdStrike’s Falcon Sensor or Microsoft Defender for Servers
In this post I will show step by step the Utilman.exe hack on Windows Servers they protected by either CrowdStrike‘s…
Mastering Azure Application Gateway
This post will walk you through each step of setting up the Microsoft Azure Application Gateway to finally publish two different web…
How to reset a forgotten or not knowing Root Password for Linux by using the GRUB Boot Loader
In this post I want show how easily you can reset the root user password by using the GRUB 2…
Set up a 2-tier PKI in Active Directory Certificate Services (AD CS) – Part 3
In this part of my blog post series we will set up the Subordinate CA (Intermediate CA) which will be domain joined. Subordinate…
Set up a 2-tier PKI in Active Directory Certificate Services (AD CS) – Part 2
In this part of my blog post series we will set up the standalone offline Root CA which is not…
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