Recovery Toolbox for RAR has quite a wide range of features. It supports all currently existing variants of the RAR compression format, files created with archiving software versions 1.x, 2.x,
3.x with different compression rates.
This utility has the following features:
* Recovering information from archives of the RAR format stored on corrupted media (floppy disks, CDs, DVDs, Zip drives, etc.)
* Recovering information from corrupted password-protected archives of the RAR format (customer should type in the password manually)
Source: http://www.rar.recoverytoolbox.com/