EXCAL-ARIGHTS

Description

ExCal-ARights is a script to automate the change of permissions on Microsoft Exchange Server calendars. This script allows you to define a list of aliases to ignore, as well as different triggers (permissions triggering a change) and the permission to use. Moreover, any action performed by the ExCal-ARights is logged so that you can confirm and view the changes after application.

Requierements

To use this script you need the following software and libraries. See the installation section for more information.

• Windows >= v7 ;
• Windows ExecutionPolicy == Unrestricted (default status on windows) ;
• PowerShell >= v5.2 ;
• PowerShell's ExchangeOnlineManagement module >= v2.0.5 ;
• Administrator account on the Exchange server.

Installation

To install Windows 11 see the requirement at https://www.microsoft.com/en-us/windows/windows-11-specifications (check minimum version above).

To install powershell 7 use the command below in your Pshell (check minimum version above).

iex "& { $(irm https://aka.ms/install-powershell.ps1) } -UseMSI"

To install the powershell ExchangeOnlineManagement module execute the command below in Pshell.

Install-Module -Name ExchangeOnlineManagement

Windows Policy Tips :

Get-ExecutionPolicy                 # get the current policy
Get-ExecutionPolicy -List           # get the current policies on the all device

Set-ExecutionPolicy Unrestricted    # set the policy to unrestricted
Set-ExecutionPolicy Restricted      # set the policy to restricted

Use

Clone or download and extract this repository from its archive. Open the configs.ps1 script and configure it. Then run the run-script.ps1 file and follow the indications.

After the process you should find a log file with the process details.