BTCrack- A Bluetooth Pass Phrase Bruteforcer

We have come across HTTP,FTP and SMTP Brute Forcers. But BTCrack is the First Bluetooth Pass phrase (PIN) bruteforce tool.

How it works?It works by reconstructing the PIN and link key with data sniffed during a pairing exchange.
The calculated PIN can then be used to authenticate against a device in pairing mode. During a normal bluetooth pairing process, the two devices involved establish