non standard PDF?
Carsten Agger
agger at c.dk
Tue Apr 20 09:28:51 UTC 2010
On Tue, Apr 20, 2010 at 12:12:32PM +0300, Timo Juhani Lindfors wrote:
> Theo Schmidt <theo.schmidt at wilhelmtux.ch> writes:
> > How about this one:
> > http://www.skppsc.ch/1/downloads/de/Betrugspraevention_www.den-trick-kenne-ich.ch.pdf
>
> If you decompress that with
>
> pdftk Betrugspraevention_www.den-trick-kenne-ich.ch.pdf output a.pdf uncompress
>
> you can see that it contains 246 small adobe flash programs:
>
> <</P<</TF(TEMPACCESS)>>/D 1491 0 R/N(Media clip for dmPageTrigger24)/CT(application/x-shockwave-flash)/Type/MediaClip/S/MCD>>
>
> (Yes, file says "Macromedia Flash data (compressed), version 9" and
> gnash plays them (shows only blue background))
>
> If you decompile the programs you see they refer to vitrium.com which
> says
>
> "Smart Document Technology software to control and track PDFs and
> their content, while transforming PDFs into dynamic and interactive
> documents.
>
> Track who is reading your PDFs and determine whether your content is
> being accessed by unauthorized readers; control access to your PDFs
> and deter information misuse; embed in-document forms to capture
> information on who is reading your PDFs and qualify them as sales
> leads."
>
How very nasty. We're fortunate that free software readers refuse to
open that kind of c***.
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