[Lazarus] Decoding USB sniff data

waldo kitty wkitty42 at windstream.net
Sat Jun 5 09:07:42 CEST 2010


On 6/4/2010 18:18, Henry Vermaak wrote:
> On 4 June 2010 22:27, waldo kitty<wkitty42 at windstream.net>  wrote:
>> right but one should be able to note the vid:pid (did i get that right?)
>> attached to a particular USB port and note that it changes within a specific
>> time period to a secondary and then within another certain time frame to a
>> tertiary vid:pid... as these will occur within a (presumably) very short
>> time period (guessing less than 2 or 3 seconds), it would appear to be "not
>> a human plugging, unplugging and switching devices" because a human won't be
>> able to do that in that short a time frame... plus there that if a human
>> /did/ try to do that, it would likely (?) result in the sequence starting
>> all over and running thru the three steps...
>
> It may be tricky to note the change, but you're only really interested
> in seeing with what vid/pid it ends up with.  Device manager shows you
> this.  As I've noted, you can look in the inf file, since that should
> have all the vid/pid combinations in it already.

right... i was unaware of that when i wrote the above... that they do that is a 
GoodThing<tm> :)




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