Quickly check EnableTrailerSupport isn’t set in your network for http.sys (CVE-2022-21907)
Find out fast if your IIS webservers have EnableTrailerSupport enabled for https.sys in the registry. Here is a small PowerShell method.
Active Directory
Retrieve SSH public key from Active Directory for SSH authentication
How to configure SSH public key authentication for Windows Server in Active Directory (AD)? In this article I’ll explain how to store and retrieve your SSH public keys from Windows Server Active Directory.
Use -SearchBase with Get-ADComputer for faster results
Using -SeachBase with PowerShell’s Get-ADComputer cmdlet gives faster results when querying Active Directory Domain Services (AD DS) with PowerShell. You can use this for your own advantage, here is a little example to speed up AD DS queries.
List all SPNs used in your Active Directory
Listing duplicate SPNs is fairly easy, but how do you find out which SPNs are used for which users and which for computers? Start troubleshooting SPNs here and learn how to use setspn.exe to list all SPNs used in your Active Directory.
“A domain rename operation is already in progress”
When promoting a Windows Server 2012 R2 to a Domain Controller failed: “A domain rename operation is already in progress”