$ ./hikpack -t r6 -i 533_g0_digicap.dav
Magic   : 484b3230
hdr_crc : 00002414 (OK)
frm_flg : 1220060021111110021
Magic   : 484b3330
hdr_crc : 1a843bba (OK)
version : 05030003
lang_id : 00000002
date    : 150624
frm_flg : 1220060021111110021
File: _cfgUpgClass, CRC OK
File: uImage, CRC OK
File: initrun.sh, CRC OK
File: r7_app.tar.gz, CRC OK