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Get Distribution list members recursively including contact objects

I have written this script to get recursively the members of the distribution lists in a specific OU. It is simple if your Active Directory distribution lists contain user account. You will have problem if your DL includes contact objects

shellandco_admin May 20, 2016 Active Directory, News, Powershell, Tips No Comments Read more

Group policy Admin Templates browser

A kind colleague (thank you Carlos) has shared with me a very nice website. It is a Group policy Admin Templates browser. The interface is clean, clear and very useful if you want to know what is the registry key

shellandco_admin May 11, 2016 Active Directory, News 2 Comments Read more

Postfix NIS warning message

If you run a single Postfix server, you have probably see this warning message in the log file /var/log/mail.warn : postfix/smtpd[12115]: warning: dict_nis_init: NIS domain name not set – NIS lookups disabled This warning message is not important if you

shellandco_admin April 8, 2016 Email, Tips No Comments Read more

List Kerberos ticket with Powershell

List Kerberos ticket with Powershell Great script found here to list cached Kerberos ticket with Powershell. This script has been written by Tim Springston [MSFT]. Description: On a specific computer the script is ran on, this script finds all logon

shellandco_admin March 11, 2016 News, Powershell, Security No Comments Read more

Check whether your private key matches your SSL certificate

Check whether your private key matches your SSL certificate If you want to check whether your private key matches your SSL certificate, there are three openssl command to run on: the certificate file the private key file the certificate request

shellandco_admin March 2, 2016 News, Security, Tips No Comments Read more

Ban-Unban an IP address from cli with fail2ban

Useful commands to ban or unban an IP address from cli. For that we will use the fail2ban-client command. Unban Before unban an ip address, you have to find the jail where the ip address has been ban. To do

shellandco_admin February 22, 2016 News, Security, Tips No Comments Read more

Mount a Google drive under Linux

Useful tool if you want to mount your Google Drive on your favorite Linux distro. I have tested it on an Ubuntu workstation (latest stable release). Be sure Google Chrome or firefox are installed. The installation steps are quite simple:

shellandco_admin February 22, 2016 Fun, Github, News, Project, Tips No Comments Read more

Generate CSR for multiple domain names

Generate CSR for multiple domain names Here is a simple tip to generate a CSR containing SAN (Subject Alternative Names) with OpenSSL in two line. The first step is to generate the private key: openssl genrsa -out your_private.key 4096 Subject

shellandco_admin February 11, 2016 News, Security, Shell, Tips No Comments Read more

Sign and encrypt your emails

I have finally found a good email application running on Android that have the following features: support Gmail, Exchange and Postfix/Dovecot email account support S/MIME and PGP signing and encryption This application is called R2Mail2 The price is quite low:

shellandco_admin February 1, 2016 News, Security, Tips No Comments Read more

Remove local user profile

I have found a great script to remove local profile to a remote or a local machine. I have added two features to this script : list only the “non loaded” profile possibility to remove all profiles The first point

shellandco_admin January 14, 2016 Files and folders, News, Operating System, Powershell, Tips 1 Comment Read more
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