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Posted by Matt Silberstein on October 21, 2005, 10:57 am
If you were Registered and logged in, you could reply and use other advanced thread options On Fri, 21 Oct 2005 06:31:43 GMT, in alt.computer.security , Ken Ward
>On Thu, 20 Oct 2005 16:42:37 GMT, Matt Silberstein
>
>>As I wrote in another post I just got this virus warning from google.
>>So I decided to scan a few folders. I first scanned windows, no
>>problem. Then application data (to get email), no problems. Then
>>Program Files (I run XP). I am currently using Norton Anti-Virus. The
>>scan was taking awhile (not longer than expected, just long enough for
>>me to get bored), so I decided to check how many files I had in
>>Program Files to estimate time to completion. The properties window
>>from File Manager told me I had about 65k files in the folder.
>>Interestingly enough Norton at that time told me it was scanning file
>># 90k. By the time it was done it had found some 150k files. To check,
>>I asked another program to analyze the folder and it told me it had
>>about 73k files.
>>
>>I would think that something like file count would be relatively well
>>defined. If anything I would expect the anti-virus to skip something.
>>Is it counting something other than files? If no, can anyone explain
>>this rather significant difference? (The difference between 65k and
>>73k does not really bother me.)
>It should be counting each file it examines inside zip & cab files, as
>well as the normal files. If you have a number of patches to your OS,
>then you will have quite a number of cab files, each of which in turn
>can have many hundreds of compressed files. Generally, you can tell
>when it is doing compressed files & normal files - the counter ticks
>over rapidly for normal files, but jumps in blocks for compressed
>files. I think it only reports the increases after it has done the
>whole archive.
<head slap>
Of course. Should have thought of that. Thanks. I wasn't worried, but
it seemed odd. I guess it wasn't.
--
Matt Silberstein
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