Yep, Bob, I'm right on that threshold.  The problem is that we've got
volunteers and temps who need to get these messages.  They're trained, but
(being polite, let's just say) "haphazard" in their computer usage. I'm
trying to protect them from themselves and us from them.

We could use UserAttach to allow pdf's with javascript through to select
users, but still, that doesn't protect when they randomly open on their
cell phone with javascript automatically enabled.  We could tell them "if
you open, it's on you" but if something goes bad, it's still me who gets in
trouble for allowing them through in the first place....   Thus, I'd rather
strip a PDF of it's javascript - modifying the original and potentially
breaking functionality, than risk bad javascript getting through.


On Mon, Jun 1, 2020 at 7:20 AM Robert K Coffman Jr. -Info From Data Corp. <
bcoff...@infofromdata.com> wrote:

> This is a slippery slope.  You are asking the mail filter to not just
> filter mail, but to actually modify the intended message from the sender.
>
> Banks and financial institutions are putting javascript in PDFs.  I gave
> up on trying to filter it for the clients that deal with them.  They
> were advised on the risks, they have a place to forward them for review
> if they think they might be questionable, and they know the onus is on
> them.
>
> - Bob
>
> On 5/31/2020 2:13 PM, K Post wrote:
> > That's wonderful news.  I've never had cooked water before, I look
> > forward to trying it.
> >
> > Seriously though, if ASSP were able to call an external program when
> > javascript is found to strip out that javascript, it would be
> > incredible.  What about using something like ghostscript to recreate the
> > pdf?  Or maybe some sort of image tool to at least give users images of
> > the PDF so they could know whether it's necessary to ask for a resend?
> >
> > On Sun, May 31, 2020 at 4:54 AM Thomas Eckardt
> > <thomas.ecka...@thockar.com <mailto:thomas.ecka...@thockar.com>> wrote:
> >
> >     >Is there any possibility of having ASSP modify PDF's with javascript
> >     to strip the javascript and let the file through???
> >
> >     Yes, and assp is also able to cook water and to make fine weather.
> >
> >     Thomas
> >
> >
> >
> >
> >
> >
> >     Von: "K Post" <nntp.p...@gmail.com <mailto:nntp.p...@gmail.com>>
> >     An: "ASSP development mailing list" <assp-test@lists.sourceforge.net
> >     <mailto:assp-test@lists.sourceforge.net>>
> >     Datum: 30.05.2020 18:04
> >     Betreff: [Assp-test] Possible to remove javascript from PDF?
> >
>  ------------------------------------------------------------------------
> >
> >
> >
> >     We're blocking pdf's with javascript in them.  The problem is that
> >     more and more people are receiving legitimate pdf's with javascript.
> >
> >     Yes, I can make exceptions by sender and SHA256, but that's a lot to
> >     maintain.
> >
> >     Is there any possibility of having ASSP modify PDF's with javascript
> >     to strip the javascript and let the file through???
> >     _______________________________________________
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> >
> >
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