On Fri, 21 Nov 2003 at 18:27 GMT, Derrick 'dman' Hudson penned:
> On Fri, 21 Nov 2003 14:10:16 +0100, Arnt Karlsen wrote:
>> On Thu, 20 Nov 2003 17:14:41 -0700, "Monique Y. Herman"
>> <[EMAIL PROTECTED]> wrote in message
>> <[EMAIL PROTECTED]>:
>> 
>>> On Thu, 20 Nov 2003 at 21:12 GMT, Arnt Karlsen penned:
>>> > 
>>> > ..other wintendo compiler and virus signatures, anyone?
>>> > 
>>> 
>>> filename\=.*\.(pif|scr|exe|bat|com|vbs)
> 
> Be aware that this is incomplete and could also yield false positives.
> Just suppose, for a dumb off-the-top-of-my-head example, I send a file
> to you named "shell.commands".  You'll reject it as being an MS
> executable.  That's the false positive portion.  You need to anchor
> the pattern, according to MIME rules, but then you need lots of
> variation due to variations allowed in the MIME rules.  Your list of
> extensions is also about 3 or 4 times as short as the more complete
> ones I've seen on the web.  To be truly accurate, you need an actual
> MIME parser, not a regex here.

Hrm.  I'm using the above line within tmda, and I'm pretty sure
(although not 100% sure) that, the way I use it, it only looks for lines
that *end* in those extensions.  The rule is:

body 'filename\=.*\.(pif|scr|exe|bat|com|vbs)' drop

No, it's not perfect, but it works for most everything I've had to deal
with.

Anyway, I didn't expect that I would be the only one to answer the
question ... I expected to see a lot of people chiming in, if only to
mention "you forgot extension .foo," etc.  If you know of other
extensions that should be blocked, by all means, share them.

>> ..thanks Monique, that I guess leaves "other wintendo compiler
>> signatures, anyone?".  ;-)
>> 
>> ..does anyone have a good guess which compiler was used compiling
>> Swen?
> 
> MSVC.  (Microsoft Visual C / C++,  aka Visual Studio)  What else would
> a windows person use?  (Ok, Borland perhaps.  I wouldn't be surprised
> if that generated the same "this app needs windows, not dos" header)
> 
> -D
> 


-- 
monique
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