Wireshark · Wireshark-dev: Re: [Wireshark-dev] Small bug in Modbus dissector exception information

[Dennis Luehring <dl.soluz@xxxxxxx>]

Done: https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=12693

Am 30.07.2016 um 08:40 schrieb Roland Knall:
> Hi
>
> Please report this in a bug-report on https://bugs.wireshark.org/bugzilla/
> and attach a sample trace detailing the issue.
>
> regards
> Roland
>
> On Sat, Jul 30, 2016 at 8:27 AM, Dennis Luehring <dl.soluz@xxxxxxx> wrote:
>
> > i use a "Live on the Bleeding Edge" Version
> >
> > https://www.wireshark.org/download/automated/win64/Wireshark-win64-2.3.0-128-g98e8b26.exe
> >
> > Sample Modbus-Exception-Code Response:
> > 00 00 00 00 00 03 00 88 01
> >
> > Modbus/TCP
> >     Transaction Identifier: 0
> >     Protocol Identifier: 0
> >     Length: 3
> >     Unit Identifier: 0
> > Function 8:  Diagnostics.  Exception: Illegal function
> >     Function Code: Unknown (136) <-- !! the execption bit does not get
> > masked here !! (136 & 0x7F) == 8
> >     Exception Code: Illegal function (1)
> >
> >
> >
> >
> > ___________________________________________________________________________
> > Sent via:    Wireshark-dev mailing list <wireshark-dev@xxxxxxxxxxxxx>
> > Archives:    https://www.wireshark.org/lists/wireshark-dev
> > Unsubscribe: https://wireshark.org/mailman/options/wireshark-dev
> >             mailto:wireshark-dev-request@xxxxxxxxxxxxx?subject=unsubscribe
> >
>
>
>
> ___________________________________________________________________________
> Sent via:    Wireshark-dev mailing list <wireshark-dev@xxxxxxxxxxxxx>
> Archives:    https://www.wireshark.org/lists/wireshark-dev
> Unsubscribe: https://wireshark.org/mailman/options/wireshark-dev
>               mailto:wireshark-dev-request@xxxxxxxxxxxxx?subject=unsubscribe