autosave attachments

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Hello,

Does anyone know how to autosave incoming e-mail attachments from a
specific mail address to a fileserver?
I found some external software, but it's not free and i don't know for
sure if it works.
ie:
http://www.ornicusa.com/products/actions/irsasave/
and
http://www.mapilab.com/exchange/rules/

Is there another possibilty?
Thanks.

.