>> -----Original Message----- >> From: centos-bounces at centos.org [mailto:centos-bounces at centos.org] On Behalf Of >> kqt4at5v at gmail.com >> Sent: viernes, 19 de septiembre de 2014 11:15 >> To: CentOS mailing list >> Subject: Re: [CentOS] process identification >> >> On Fri, 19 Sep 2014, Reindl Harald wrote: >> >>> >>> Am 19.09.2014 um 15:58 schrieb kqt4at5v at gmail.com: >>>> On Fri, 19 Sep 2014, Reindl Harald wrote: >>>> >>>>> Am 19.09.2014 um 15:45 schrieb kqt4at5v at gmail.com: >>>>>> I am running CentOS 6.5. I know this is not a CentOS specific problem. >>>>>> Netstat shows several open ports and no pid. >>>>>> >>>>>> tcp 0 0 *:48720 *:* LISTEN - tcp 0 0 >> *:43422 >>>>>> *:* LISTEN - >>>>>> udp 0 0 *:50216 *:* >>>>> >>>>> alias netstat='/bin/netstat --numeric-hosts --numeric-ports --notrim --programs -u - >> t' >>>>> /bin/netstat >>>>> >>>>> [root at openvas:~]$ /bin/netstat --numeric-hosts --numeric-ports --notrim --programs - >> u -t -l >>>>> Aktive Internetverbindungen (Nur Server) >>>>> Proto Recv-Q Send-Q Local Address Foreign Address State >> PID/Program name >>>>> tcp 0 0 127.0.0.1:9390 0.0.0.0:* LISTEN >> 5454/openvasmd >>>>> tcp 0 0 127.0.0.1:9391 0.0.0.0:* LISTEN >> 5473/openvassd >>>>> tcp 0 0 0.0.0.0:443 0.0.0.0:* LISTEN >> 5438/gsad >>>>> tcp 0 0 0.0.0.0:10022 0.0.0.0:* LISTEN >> 1177/sshd >>>> >>>> This netstat show exactly the same >>> >>> boah then call it as root, for a unprivileged user it shows only >>> executeable and PID of own processes for good reasons >>> >>>> Lsof does not show these ports >>> >>> because you just have no permissions >>> >>> >> >> My bad I should have said. My original commands were >> sudo netstat -tulpn | less >> sudo lsof | less >> I have several CentOS 6.5 machines and only one shows these odd ports. >> I have also run chkrootkit and used clamscan to check filesystems. >> It may be harmless but my curiosity is killing me. >> On Fri, 19 Sep 2014, Francisco Puente wrote: > lsof -i -P | grep LISTEN > Returns none of the questionable ports