Firmware Password on MAC

Hello, and how are you.... i have password on my macbook pro, don't have idea what is...
i try to run Bactrack 5 but hashcat is out of date, can't upgrade it. i cant use hashcat on windows or other platform...

can you help to read this hash?

C02228201FYDT9HA686E8E435D4CE36DD - this is all the hash from the EFI
this is the part hash with the password: 86E8E435D4CE36DD

can you help me?