The best alternative is the actual tool you were looking for. Install the official Docer Downloader directly from or the Firefox Add-ons store . The script is designed to solve CAPTCHAs and download documents over 1 MB in size from supported Docer sites without payment requests. Installation is straightforward: download and install Tampermonkey, then install the script from the developer's Gist link, and follow the simple on-screen instructions.
A "cracked" downloader is a piece of software, browser extension, or web script that has been modified to bypass the security protocols of a document hosting platform. docer downloader cracked