Wireshark · Wireshark-dev: Re: [Wireshark-dev] ask about dissector_add ( ) function to instruct wireshark to pass packet to my

[cq x <xiachangqin66@xxxxxxxxxxx>]

thank you

on top of UDP

yes, it is looking for a special value in the first byte of the packet

Thanks again

> From: guy@xxxxxxxxxxxx
> Date: Tue, 21 Jun 2011 17:56:37 -0700
> To: wireshark-dev@xxxxxxxxxxxxx
> Subject: Re: [Wireshark-dev] ask about dissector_add ( ) function to instruct wireshark to pass packet to my dissector
>
>
> On Jun 21, 2011, at 4:18 PM, Changqin Xia wrote:
>
> > I am a newbie on dissector development. I have a question about the "dissector_add( )" function.
> >
> > I went through a few examples, most of them are using "tcp.port" or "udp.port" or something like that.
> >
> > My dissector not uses any port number to instruct wireshark to pass packets to my dissector, my dissector is using "Magic" (the first byte).
>
> What protocol does your dissector's protocol run on top of? TCP, UDP, or something else?
>
> And when you say "my dissector is using "Magic" (the first byte)", do you mean it's looking for a special magic value in the first byte of its packet data?
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