"Admin actions by Cron" add-on is no longer distributed and supported.
Please consider the Automatic Administrator Tasks add-on that allows setting more routine operations, e.g. data export, files upload, etc. via Cron commands within store administration panel. Please, see details on the add-on official page.
Latest release date: January 06, 2015
The CS-Cart "Admin actions by cron" add-on helps administrator avoid regularly performed actions, such as: clear cache, clear templates, clear thumbnails, clear logs, backup database, optimize database. Administrator is able to set password for script to exclude performing the actions of unauthorized users.