how a brutus software works exactly?

Hi Sindhusha, Brutus is a Hacking software and works in breaking the password by trying number of serial combination until it gets the correct ones. Kindly revert for any further queries, also if you liked this answer then rate it 'Best answer' or give a 'Thumbs Up' rating. All the Best!

Sindhusha, it is a hacking S/W A brute force hack will take some time to do! I would advise going elsewhere for what you need I tried this a couple of times and it took 6 days to find the right password. You have to tell it the file you want it to hack, then choose parameters, what dictionary to us