Warning: Please don't use this program for any illegal things!
Preparing your system
First you need to install the following package
#apt-get install libxml2-dev build-essential
Now you need to download the latest version of rarcrack from here
Now you have rarcrack-0.2.tar.bz2 file and you need to extract this file
#tar -xjf rarcrack-0.2.tar.bz2
You must be root to run the following command
rarcrack your_encrypted_archive.ext [
--threads thread_num] [
After the cracking started RarCrack will print the current status of cracking and save it's to a status file. If you want more specific password character set, you need to run RarCrack to create the XML status file (3 sec).