看板FB_security
标 题Re: about nmap
发信站NCTU CSIE FreeBSD Server (Mon Aug 9 14:57:40 2004)
转信站ptt!FreeBSD.csie.NCTU!not-for-mail
> When I find something open and check
> it again, it is closed. And... cannot
> close "syslogd" for report issues.
At least, can not you run syslogd with syslogd_flags="-ss" in /etc/rc.conf ?
It disables listening on 514 at all, but still works locally.
Do not use it, if your machine is used as syslogd "file server" for other
machines !
And what about some milter ? It could open some local connections on high
ports. Do not you have some kind of antispam system on your machine ? Or
DansGuardian or something like ?
Have you tried to run "sockstat >> /some/file" every minute from cron and
try to find which process opens the port ?
Peter Rosa
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