2015-10-23 16:50 GMT+02:00 [AvataR] <public.ava...@gmail.com>: > Hi list. > > I wrote trivial dissector (in lua, if it's matters) for MTP protocol > for own use. Now I have a problem - how to apply it just for these > packets. > > I reviewed sources and found out, that there is usb.protocol > dissection table. I even found Still Image protocol in wireshark > sources. The problem is, that for my captures Protocol is always 0x0. > To find this I make right click on packet, and on USB Protocol page I > there is labels like - Class = 0x0, Subclass = 0x0, Protocol = 0x0. > > I tried to make full records in linux using /dev/usbmon and in windows > using USBCap. Result is the same. > > Because my device have several endpoints which talks different > protocols I couldn't apply dissector to the whole device. > > So.. What should I do? >
Hi, ensure to capture the USB enumeration. This is required to fill those fields. Best regards, Pascal.
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