Powershell – Page 3

List duplicated valid certificates on a MS PKI

List duplicated valid certificates on a MS PKI The following script will give you the possibility to list the valid certificates on your Active Directory PKI that are duplicated. By “duplicated”, I mean at least two valid certificates for the

Request and remove a certificate using Active Directory templates

You can request from Powershell a certificate from your Active Directory PKI. In that case you will use the cmdlet Get-Certificate. If you already know the template you want to use (for example Enhanced Web Server), you can use this

List AD domain controller KDC certificates

Kerberos uses certificates to encrypt communication between the Kerberos client and the Kerberos Key Distribution Center (KDC). If you’re domain controllers use certificate for KDC you can list them by runnning this script: $domains = (Get-ADForest).domains $dcs = (Get-ADForest).globalcatalogs $list

Certificate renewal with Powershell

With the following function, it is possible to renew a Local machine certificate by providing the certificate thumbprint to the function. To simply get a certificate thumbprint, you can run this command: gci -path Cert:\LocalMachine\My | select Thumbprint If you

Revoke a certificate that has specific properties

In the next days, I will show you how to perform specific tasks on your Microsoft PKI using Powershell. In this post, you will be able to revoke a certificate that matches your criteria. In the following example, I will

Play with the Windows Task Scheduler and XML

You will find in this post two scripts to : create scheduled tasks on remote computers get scheduled tasks on remote computers These actions will be performed using xml and the COM object Schedule.Service. I will write another article on

Deploy Petya vaccination files on AD domain members

I have written the following script to deploy Petya vaccination files on all Active Directory domain members. These files are simple text file deployed on the destination system folder C:\Windows. This technic has been discovered by Amit Serper and it

Get the free space on remote computer disks

With this simple script, you will be able to get the free space available on the C: drive on a list of remote computers. I’m using WMI to request the remote computers. You can use two different ways for the

List domain controllers forest wide with OS version

This powershell script will allow you to get a list of your domain controllers and their operating system versions. This script uses information stored in the Active Directory database using the cmdlet get-adcomputer $list = (Get-ADForest).GlobalCatalogs $domainnames = (Get-ADForest).Domains $domainnames_arr

Retrieve Active Directory domain controller OS forest wide

Retrieve Active Directory domain controller OS forest wide This script uses the information stored in the Active Directory database to retrieve the domain controller FQDNs qnd their operating system. The script follow the steps below enumerate the domain names in