22.11. The /etc/mail/aliases file. A poorly or carelessly administered aliases file can easily be used to gain privileged status. For example, many vendors ship systems with a decode alias in the /etc/mail/aliases file. The intention is to provide an easy way for users to transfer binary files using mail.
Please let me know, How to disable EXPN and VRFY command. These are commands are used by SMTP. Thanks in advance. Re: how to get rid of sendmail X-Authentication-Warning? Follow-Ups: . Re: how to get rid of sendmail X-Authentication-Warning? From: Andy Spiegl
A few Sendmail security settings - Pantz.org
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 Global Information Assurance Certification Paper
AIX basic SHC steps Identifying the ports # rpcinfo -p program vers proto port service 100000 4 udp 111 portmapp
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 t x N e - c o a U p i a и н с м т C е b p e p n p d t n o f o r d s d s i у н ) c : "р m - , - n [ t s e У п к m - r k р п л ь o - u - r - r а р в s t О l я G g l р N е O o м е i ( t м - л t а ф ь с а т в о S r o . 1 и p в т и и е п д ж в o е l