root@sf4008:~# dvbsnoop -n 1 1
dvbsnoop V1.4.55 --
https://github.com/OpenVisionE2/dvbsnoop
------------------------------------------------------------
SECT-Packet: 00000001 PID: 1 (0x0001), Length: 18 (0x0012)
Time received: Thu 2019-05-09 22:10:29.605
------------------------------------------------------------
0000: 01 b0 0f ff ff c5 00 00 09 04 0e 00 e0 5a 8b 55 .............Z.U
0010: 25 df %.
PID: 1 (0x0001) [= assigned for: ISO 13818-1 Conditional Access Table (CAT)]
Guess table from table id...
CAT-decoding....
Table_ID: 1 (0x01) [= Conditional Access Table (CAT)]
section_syntax_indicator: 1 (0x01)
(fixed): 0 (0x00)
reserved_1: 3 (0x03)
Section_length: 15 (0x000f)
reserved_2: 262143 (0x3ffff)
Version_number: 2 (0x02)
current_next_indicator: 1 (0x01) [= valid now]
Section_number: 0 (0x00)
Last_Section_number: 0 (0x00)
MPEG-DescriptorTag: 9 (0x09) [= CA_descriptor]
descriptor_length: 4 (0x04)
CA_system_ID: 3584 (0x0e00) [= Scientific Atlanta (Power VU)]
reserved: 7 (0x07)
CA_PID: 90 (0x005a)
CRC: 2337613279 (0x8b5525df)
==========================================================
root@sf4008:~# dvbsnoop -n 1000 -ph 2 -npd 0x5a -b > /media/hdd/out.bin