import struct,sys
d=open(sys.argv[1],'rb').read()
print(len(d),hex(len(d)))
o=0x8000
while True:
    e=d[o:o+32]
    if e[:2]!=b'\xaa\x50': break
    t,s,off,sz=struct.unpack('<BBII',e[2:12]); print(e[12:28].rstrip(b'\0'),hex(t),hex(s),hex(off),hex(sz)); o+=32