http://www.techtipsmaster.com/wp-preventcopyblogs.html
Wp-PreventCopyBlogs Wordpress Plugin can
1.Track the visitors who try to copy your content.
2.Record the ip of the user who tries to do fraudulent copy with their landing url of your site and referral url.This can help you to do necessary measures if you notice something bad.
3.Enable Message displayed to your user upon user’s choice.
4.Disable Selection of you text and Right Click for users depending on the option.
Some fixes have been made.Now,you can disable right click without alert message and much other options depending on user's choice