offset 00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D 0E 0F
------------------------------------------------------
0000:  25 00 17 00 00 00 00 01 00 00 00 00 00 00 00 00
0010:  00 00 00 00 00 00 00 ff 00 06 00 00 00