Ok, I'll do it.

And what about the security issue??

Thanks!!

2011/3/24 Michael Schippling <[email protected]>

> My general approach is to layout all the structures I expect
> to see in the message, count up the number of bytes, and note
> any values that are "constant" which could be used as markers.
> Then go look at the data stream and see what matches.
>
> You could try starting with the ListenRaw Java tool (I think
> it still exists in T2). It dumps the entire serial stream,
> including framing bytes, into hex so you have something to
> compare too.
>
> MS
>
> Rubenalia wrote:
>
>> Hi,
>>
>> when I say "the packet shows everything in hex." i mean that the
>> simulation in avrora with "packet" monitor option shows all the data frame
>> in hexadecimal, and i suppose it should show unintelligible characters
>> because i'm using Security encryption before i send the packet.
>>
>> What I would like to know is the correspondence of each byte of the
>> packet. I mean, the first byte could be source addr, etc. because it doesn't
>> match with headers and payload of "message.h" and "platform.h".
>>
>> I hope i've explained better now.
>>
>> Thanks>!.
>>
>> 2011/3/24 Michael Schippling <[email protected] <mailto:[email protected]
>> >>
>>
>>
>>    Mostly the methodology for reverse engineering the message stream.
>>    The actual structures may be a bit different, but the framing and
>>    escaping are the same I think.
>>
>>    I don't know what you mean by: "the packet shows everything in hex".
>>    That should just be a display issue.
>>    MS
>>
>>
>>    Rubenalia wrote:
>>
>>        I don't understand why you redirect me to this link because it
>>        seems he's using version 1 and I'm using the 2 one.
>>
>>        Another issue i forgot to mention before is that it seems the
>>        cypher is not working because the packet shows everything in
>>        hex. instead doing in a cypher manner which any of ours should see.
>>
>>        Thanks.
>>
>>        El 24/03/2011 17:08, "Michael Schippling" <[email protected]
>>        <mailto:[email protected]> <mailto:[email protected]
>>
>>        <mailto:[email protected]>>> escribió:
>>
>>         > Have a gander at this thread:
>>         >
>>
>> https://www.millennium.berkeley.edu/pipermail/tinyos-help/2011-March/049964.html
>>         > MS
>>         >
>>         > Rubenalia wrote:
>>         >> Hi all,
>>         >>
>>         >> I'm testing (working with TinyOs2) TestSecurity app. in
>>        CC2420 chip,
>>         >> which is in tinyOs tree (tests/cc2420/TestSecurity). I'm
>>        using Avrora to
>>         >> simulate it and I'm getting the following output (file
>>        attached).
>>         >>
>>         >> If I follow structure from message.h first, that encapsulate
>>         >> "platform_message.h", which add security headers, it doesn't
>>        make any
>>         >> sense. I hink i don't know how to do to match it.
>>         >>
>>         >> Could you please help me???
>>         >>
>>         >> Thanks in advance.
>>         >>
>>         >>
>>
>>  ------------------------------------------------------------------------
>>         >>
>>         >>
>>         >>
>>
>>  ------------------------------------------------------------------------
>>         >>
>>         >> _______________________________________________
>>         >> Tinyos-help mailing list
>>         >> [email protected]
>>        <mailto:[email protected]>
>>        <mailto:[email protected]
>>        <mailto:[email protected]>>
>>
>>         >>
>>
>> https://www.millennium.berkeley.edu/cgi-bin/mailman/listinfo/tinyos-help
>>
>>
>>
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