create an alias for the majordom(o) user, so that his cron generated mail comes to me, rather than just piling up in /usr/local/mail/majordom. create the list's and the digest's files, (widget, widget-digest, widget.config, widget-digest.config, etc.). Edit the widget-digest.config file and make sure all the digest options are set to your tastes.

Get Sendmail, 3rd Edition now with O’Reilly online learning. O’Reilly members experience live online training, plus books, videos, and digital content from 200+ publishers. Start your free trial 'PrivacyOptions'' '''' :: Chapter 24. The O (Options If what is other than one of the keywords listed in the table, sendmail prints the following message and ignores the unknown word: . readcf: Op line: unknown_word unrecognized Note that sendmail checks for non-root use of the -C (-C) and -oQ (QueueDirectory) command-line switches and dangerous uses of the -f (-f) command-line switch when the command line is read but does not issue warnings Multiple Mail Server EXPN/VRFY Information Disclosure It is possible to enumerate the names of valid users on the remote host. (Nessus Plugin ID 10249)

This document is intended to guide a user through an installation of the Majordomo Mailing List Software and MajorCool. MajorCool is a utility for managing Majordomo lists via a CGI script; many people who are unfamiliar with Majordomo's text-based nature prefer the more user-friendly, web-based interface of MajorCool.

John Straiton wrote in to mention these items: Just a quick note about your recent article on turning VRFY off in sendmail. I checked over the sendmail page (733) that you describe on the use of "goaway", and concurr that it seems that it only sets those directives you mention in the article, however it also seems to disable the ETRN command.

John Straiton wrote in to mention these items: Just a quick note about your recent article on turning VRFY off in sendmail. I checked over the sendmail page (733) that you describe on the use of "goaway", and concurr that it seems that it only sets those directives you mention in the article, however it also seems to disable the ETRN command.

Dec 17, 2010 · VCS NOTICE V-16-1-11027 VCS engine startup arguments=-restart VCS NOTICE V-16-1-11050 VCS engine version=5.0 VCS NOTICE V-16-1-11051 VCS engine join version=5.0.10.0 smtp-user-enum. SMTP user enumeration via VRFY, EXPN and RCPT with clever timeout, retry and reconnect functionality.. Some SMTP server take a long time for initial communication (banner and greeting) and then handle subsequent commands quite fast. # nmap (V. 2.54BETA34) scan initiated Thu Apr 4 12:03:55 2002 as: nmap -sS -O -v -oN saturn_nmap.txt 10.0.0.3 Interesting ports on (10.0.0.3): (The 1542 ports scanned but not shown below are in state: closed) Port State Service 13/tcp open daytime 23/tcp open telnet 25/tcp open smtp 37/tcp open time 53/tcp open domain 79/tcp open finger 80/tcp sendmail DSN: Host unknown (Name server: host not found) This is where your relay is trying to do DNS lookups which you can disable via square brackets in sendmail.cf: Solved: Hi all, from penetration report we all found vulnerability for all unix server with sendmail. The recommendation is to add option: privacyOptions=goaway This document is intended to guide a user through an installation of the Majordomo Mailing List Software and MajorCool. MajorCool is a utility for managing Majordomo lists via a CGI script; many people who are unfamiliar with Majordomo's text-based nature prefer the more user-friendly, web-based interface of MajorCool.