Re: Detecting the sendmail version w/o using the connection banner

From: George A. Theall (theallat_private)
Date: Thu Mar 06 2003 - 04:25:55 PST

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On Thu, Mar 06, 2003 at 11:21:47AM +0100, Javier Fernandez-Sanguino wrote:

> Even if the header (220) does _not_ include the header at all the 'help'
> command does. I've seen this in some Sendmail versions. 

While this is a good additional step, it too can fail - it's possible to
edit sendmail's helpfile and disable help entirely. 

George
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