Hi. On Thu, Jun 20, 2019 at 11:26:08PM +1000, Andrew McGlashan wrote: > Is there a way to provide version of "4.92" easily or some other text > to stop the likelihood of outsiders trying to pound on and exploit the > server? Even though they won't be able to do successfully due to up to > date patch status.
# rgrep banner /etc/exim4/ /etc/exim4/conf.d/main/02_exim4-config_options:# smtp_banner = $smtp_active_hostname ESMTP Exim $version_number $tod_full /etc/exim4/exim4.conf.template:# smtp_banner = $smtp_active_hostname ESMTP Exim $version_number $tod_full Replace v$version_number with 4.92 or set "smtp_banner" to whatever you like. Bounce exim. Reco
