#! /usr/bin/python3
with open("boot.img", "rb") as img_file:
    sector = img_file.read(512)
    print("Number of FAT blocks: {0}".format(sector[23]*256 + sector[22]))    
    num_blocks = sector[35]*16777216 + sector[34]*65536 + sector[33]*256 + sector[32]
    print("Total of all  blocks: {0}".format(num_blocks))
    num_blocks = int.from_bytes(sector[32:36], byteorder='little', signed=False)
    print("Total of all  blocks: {0}".format(num_blocks))
    img_file.seek(67057*512, 0)
    file_start = img_file.read(64)
    print(file_start.decode("utf-8"))
    

    
