does this not turn your host into a backscatter joe-job spam zombie? allan
On Dec 7, 2007 9:39 AM, [EMAIL PROTECTED] <[EMAIL PROTECTED]> wrote: > autowhitelist_captcha > > http://wiki.qpsmtpd.org/plugins:spam:autowhitelist_captcha > > This plug-in is a whitelist which automatically maintains itself based > on well known and widely used Captcha authentication where a user must > identify characters within an image. You can define one ore more mail- > domains or single email-addresses that will be protected by this auto- > whitelist plugin. If the sender of an email is not whitelisted, he > will get an automatic reply-mail which includes a Captcha image which > he can solve in his answer-mail. If the Captcha-string is correct, he > will be automatically added to the whitelist, otherwise he gets a new > Captcha via email until he succeed or failed for 5 times (then he will > be blacklisted). > > Use this plug-in to efficiently protect your emails against Spam, > because Spam-senders will never receive the Captcha mail (because they > use faked email addresses) or if they do, they will never answer it. > Your business contacts, friends and family will solve the Captcha > because it's easy and they really want to get in contact with you. If > you add all of your friends emails to the whitelist up-front, they > will never need to solve the Captcha anyway. > > I recommend to download the plug-in from one of the CPAN mirrors: > http://search.cpan.org/~mpelzer/ The archive contains not only the > plug-in, but also the config-file and some nice MIME email-templates > in german and english! It will take some time until the archive will > appear on the mirrors. > > -- "The truth is an offense, but not a sin"