Re: [Exim] helo acl

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Author: Jeremy Harris
Date:  
To: exim-users
Subject: Re: [Exim] helo acl
Matt Bernstein wrote:
>...remote host is a Windows
> Zombie. Hmm.. does anyone do remote OS fingerprinting in an Exim ACL?


Yes. With a little help from some custom perl and p0f.
- Jeremy