Wireshark-dev: Re: [Wireshark-dev] Processing packet before exporting it.
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From: Guy Harris <guy@xxxxxxxxxxxx>
Date: Wed, 22 Nov 2017 12:28:02 -0800
On Nov 22, 2017, at 7:38 AM, Manik Khandelwal <manik123khandelwal@xxxxxxxxx> wrote:

> I want to process a dissected packet before exporting it as an hex file in wireshark but I am not able to find where to start from.
> 
> Can someone help me out with this problem?

You would need to write a tap to do this; it would be a separate menu item to "export modified JPEGs" or whatever it is you want to do, not a part of the standard export menu item in Wireshark, as there's nothing in the Wireshark dissection code or packet exporting code to do this.