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Re: How to add an array to a subtree in a Wireshark Lua dissector?


From: Guy Harris <guy () alum mit edu>
Date: Tue, 24 Jul 2018 10:09:56 -0700

("How do I do XXX in a Wireshark dissector?" is more of a wireshark-developers question than a wireshark-users 
question.)

On Jul 24, 2018, at 12:54 AM, David Aldrich <david.aldrich.ntml () gmail com> wrote:

I am writing a Wireshark dissector with Lua that dissects a complex payload of a TCP packet. The payload has 
well-defined octet and integer fields, which I can cope with, but includes a data section that contains an array of 
compressed IQ complex numbers. That array is complex to decode and I can probably get away with just displaying it as 
an octet array or bitstream. What options are available to me in Lua to do this? 

Define an FT_BYTES field and add the entire array in question as a single protocol tree item using that field.  The 
"Lua dissector" documentation should indicate how to do that.

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