Ethereal-dev: Re: [Ethereal-dev] bssgp

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From: Miklos Szurdi <szurdimiklos@xxxxxxxxx>
Date: Mon, 28 Feb 2005 08:08:49 -0800 (PST)
Hi

I am a research student at Tech Univ of Budapest

Miki
--- Pilz Rene <rene.pilz@xxxxxx> wrote:

> Hi
> 
> Miklos Szurdi wrote:
> 
> >Hi
> >
> >in ethereal 10.7 IMSI was decoded correctly 
> >in ethereal 10.8 and 10.9 it makes a permutation of
> >the numbers in the IMSI
> >
> >example:
> >
> >the good imsi embedded in 
> >...
> >GSM A-I/F DTAP - Attach Request
> >...
> >Mobile Identity - IMSI (466990001895310)
> >...
> >
> >the wrong(ly decoded) imsi embedded in 
> >...
> >Base Station Subsystem GPRS Protocol
> >...
> >IMSI: 466990010983501
> >...
> >
> >the difference is clear:
> >good: 4669900 01 89 53 10
> >bad:  4669900 10 98 35 01
> >somehow it swaps those values...
> >
> >  
> >
> It seems, that they have forgotten to swap the
> bytes.
> 
> >if it was a known issue and has a solution please
> let
> >me know...
> >
> >thanks
> >miki
> >
> >  
> >
> I have a small question to you: For which company
> are you working?
> 
> >
> >  
> >
> Regards
> 
> rene
> 
> >		
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> >  
> >
> 
> 
> -- 
> Dipl-Ing (FH) MSc. C.E René Pilz
> ftw. Telekommunications Research Center Vienna
> http://www.ftw.at
> Tech Gate Vienna, Donaucitystraße 1, A-1220 Wien
> Mobile: +43 664 8269871 Office: +43 1 5052830-13 
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> 
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