What you are witnessing of course is the cause behind many of the more
grievious hacks out there, where the server sets mime type as gif and
sends an exe. On older ie browsers it'll run the exe without asking for
permission..... And when you do this in an html email you have your basic
virus.

--
Shayne O'Neill
http://perth.indymedia.org
I know how hard it is for you to put food on your family."
 ----George W. Bush

On Thu, 20 May 2004, Geoffrey Talvola wrote:

> Interesting... the actual image in the example I just sent is a GIF, but I
> accidentally set the content-type to PNG in the servlet.  It still renders
> properly in both IE and Firefox.  I guess they are smart enough to recognize
> that the actual image type is GIF based on the first few characters of the
> image file.
>
> - Geoff
>
>
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