Using memory dumps (via WinPmem, LiME, or FireWire), Passware can extract plaintext encryption keys for BitLocker, FileVault, and LUKS. This allows full disk access without brute-forcing a password.
You can acquire a valid product key by purchasing a license directly from the Passware Store or an authorized reseller like Standard Pricing: A new license for Passware Kit Forensic typically costs What You Get: Your product key is sent via an order confirmation email Passware Kit Forensic Product Key