Unfortunately, there is currently no possibility to use this application or to obtain another code since the official developers are out of business. I've checked what it seemed to be the official website, but the website displays an error, meaning that it can't find the servers where it was previously hosted.
You can download alternatives to One-click CD/DVD Copy through the following link: http://software.informer.com/search/dvd+copy
Note: Tick the Free Only to list only the free applications.