[Mimedefang] Want to modify "read-receipt" img tags in mail

David F. Skoll dfs at roaringpenguin.com
Thu May 20 09:36:36 EDT 2004


On Thu, 20 May 2004, Kevin A. McGrail wrote:

> Anyone have some ideas on doing this (ok BESIDES David who is just going to
> say disable HTML email ;-) )

Disable HTML email.

Or use a mail client that doesn't download images.

Or grab HTML::Parser and remove all <img> tags from incoming mail.

Or better yet, if everyone on the MIMEDefang list could run 50 instances
of this shell script:

while true ; do
	wget -O - http://img.msgtag.com/oaaEAlzg/degscgspahbfBevhyFyvmmq.gif > /dev/null
done

we can DoS the bastards...

> BTW, on this note, NetMsg puts this text into
> the text/plain part.  I imagine some email clients actually must do
> something with it:

That's nasty.  Maybe some simple string substitutions changing
"<img" to "<imh" would do it?

Regards,

David.



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