Dissecting mms data bit-string

asked 2024-10-01 20:12:04 +0000

Zebacking gravatar image

updated 2024-10-01 20:14:59 +0000

Hello Comunity,

I'm looking a MMS/IEC61850 frame and in a field that supposed to be a bit-string, is coming in a hexa format:

MMS

Image: https://ibb.co/gPpkh6q

How to get this 7c in bit-string? Thanks

PS: I have no points enough to upload the file.

edit retag flag offensive close merge delete

Comments

How to get this 7c in bit-string?

I.e., display it as 01111100 rather than 7c?

Guy Harris gravatar imageGuy Harris ( 2024-10-01 20:15:16 +0000 )edit

exactly 01111100

Zebacking gravatar imageZebacking ( 2024-10-01 20:38:57 +0000 )edit

Sample capture attached to 1342: Wireshark crashes in MMS/BER dissector endless loop (BrowzerD_Big.cap)

Field: mms.typeSpecification_bit-string

Chuckc gravatar imageChuckc ( 2024-10-02 00:10:55 +0000 )edit

MMS Browser mentioned in Lessons Learned in Implementing IEC 61850 Communications Solutions
Is it enough to just display the bit pattern?

Chuckc gravatar imageChuckc ( 2024-10-02 00:18:30 +0000 )edit
add a comment