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    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

    shellandco_admin July 3, 2017 Operating System, Powershell No Comments Read more

    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

    shellandco_admin June 29, 2017 Active Directory, News, Powershell, Security, Tips No Comments Read more

    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

    shellandco_admin June 12, 2017 Files and folders, Operating System, Powershell, Tips No Comments Read more

    Automatically install and renew Let’s Encrypt certificates

    Automatically install and renew Let’s Encrypt certificates The Electronic Frontier Foundation is the leading nonprofit organization defending civil liberties in the digital world. Founded in 1990, EFF champions user privacy, free expression, and innovation through impact litigation, policy analysis, grassroots

    shellandco_admin April 28, 2017 PKI, Python, Security, Web No Comments Read more

    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

    shellandco_admin April 10, 2017 Active Directory, Operating System, Powershell No Comments Read more

    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

    shellandco_admin February 13, 2017 Active Directory, Operating System, Powershell No Comments Read more

    Logoff user session remotely

    I found a useful method to use WMI to logoff remotely a user session (on a workstation for example). It has been tested successfully on a Windows 7 computer. This WMI method can be found with the following command: gwmi

    shellandco_admin February 6, 2017 Operating System, Powershell, Tips No Comments Read more

    Configure OCSP Stappling

    What is OCSP OCSP is a protocol to check the revocation status of a certificate. This check is performed on the CA Implementation example found in this Wikipedia article: Alice and Bob have public key certificates issued by Ivan, the

    shellandco_admin January 31, 2017 News, Security, Tips No Comments Read more

    Online SSL configuration checker

    I have found a website to check my web server SSL configuration: SSL checker from High-Tech Bridge In the past, I was using the free tool provided by Qualys It seems to me the tool from by High-Tech Bridge gives

    shellandco_admin January 30, 2017 News, Security, Tips No Comments Read more

    WMIC command on Ubuntu 16.04 LTS

    I have written several months ago a post on how to install the wmic command on a linux system. Some additional steps are required now to get the wmic command on an Ubuntu 16.04 LTS server. Description Windows Management Instrumentation

    shellandco_admin January 19, 2017 Monitoring, Shell, Tips 24 Comments Read more
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