OWA_version_checker.sh

Description

This script retrieves the version of Outlook Web Access (OWA) for a given URL. It is designed to help users quickly determine the OWA version exposed through the interface.

Version

1.0

Date

01/03/2023

Usage

To use this script, follow the steps below:

1. Make the script executable:

   chmod +x ./OWA_version_checker.sh

2. Run the script:

   ./OWA_version_checker.sh

3. Enter the targeted URL when prompted:

   Please enter the Exchange OWA URL: https://owa.example.com/
   

Notes

• Ensure that you have curl installed on your system as the script uses it to fetch the OWA login page.
• The script checks if the URL provided is empty but does not validate the URL format. Ensure that the URL is correctly formatted.

Script Details

Functions

• usage(): Displays the usage information and exits the script.

Main Steps

1. Prompt for URL: The script asks the user to enter the Exchange OWA URL.
2. Check URL: Verifies that the URL is not empty. If empty, it displays an error message and usage information.
3. Fetch Version Headers: Uses curl to retrieve the OWA login page and extracts the version headers.
4. Check Fetch Success: If curl fails, it displays an error message.
5. Display Version: If version headers are found, they are displayed. If not, an appropriate message is shown.

Example Output

Please enter the Exchange OWA URL: https://owa.example.com/

Exchange OWA Version Headers:
X-OWA-Version: 15.1.2308.8