ftp://ftp.rubyriver.com/pub/jhardin/antispam/procmail-security.html
I wonder if that will be of some help? It appears to be a (fairly complete)
framework for some fairly heavy munging of attachments....
I have not used it and cannot vouch for it's effectiveness :op
Joel
----- Original Message -----
From: "Marsh, Ian" <ian.marsh@???>
To: <exim-users@???>
Sent: Wednesday, May 30, 2001 11:58 AM
Subject: [Exim] filtering on email attachments
> I realise that this is somewhat 'off topic' for this list but please
help
> as I'm running out of ideas fast!
>
> I have been working on a method to quarantine emails that contain
certain
> attachments (word and excel documents specifically) and have been able to
do
> so using the 'generic attachment system filter' that I found in the list
> archives. Whilst I accept that this is not really the job of an MTA, I
have
> not been able to find an alternative application that does what we need
(ie:
> letting the end user accept the responsibility for the document rather
than
> an admin user).
>
> Unfortunately the powers that be only want documents that contain macros
> to be quarantined rather than every document and I have no idea how to do
> this! I realise that the attachments will need to be decoded and then
passed
> to <some program> to check for the presence of macros, so far I have been
> unable to locate such a program.... If it can be done within Perl then
that
> will be fine as I can then do the entire filter in perl.
>
> Can anyone help or point me in the right direction?
>
> Thanks in advance,
> Ian
>
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