Otp.bin Seeprom.bin !!better!! -

If you have ever encrypted a USB drive for Wii U storage, the keys required to unlock that drive are stored in the SEEPROM. If this file is lost, the data on the USB drive becomes inaccessible.

./bcm_nvram show --input flash_dump.bin --offset 0x7E0000 otp.bin seeprom.bin

import binascii def verify_seeprom(data): stored_crc = int.from_bytes(data[-2:], 'little') calc_crc = binascii.crc_hqx(data[:-2], 0xFFFF) return stored_crc == calc_crc If you have ever encrypted a USB drive