I want to make a password cracking program using brute force against RAR files. I need help getting a library to extract (or at least test passwords) on RAR files. I also need help using the ...

How to Extract a RAR Computer File. While downloading software applications for your business, you may encounter files that you cannot open.

Find and double-click to launch the multipart volume's root file with WinRAR; root files typically carries a .rar, .r00 or .part1 extension.