(06/23/05 06:24:39) PoliceMan:
Jun 23 06:24:38 p3 sshd[6626]: Invalid user jubar from 81.4.79.60
(06/23/05 06:24:40) PoliceMan:
Jun 23 06:24:38 p3 sshd[6626]: reverse mapping checking getaddrinfo for
ip-space.by.businesshosting.nl failed - POSSIBLE BREAKIN ATTEMPT!
(06/23/05 06:24:40) PoliceMan:
Jun 23 06:24:39 p3 sshd[6632]: Invalid user mckey from 81.4.79.60
(06/23/05 06:24:41) PoliceMan:
Jun 23 06:24:39 p3 sshd[6632]: reverse mapping checking getaddrinfo for
ip-space.by.businesshosting.nl failed - POSSIBLE BREAKIN ATTEMPT!
(06/23/05 06:24:42) PoliceMan:
Jun 23 06:24:42 p3 sshd[6639]: Invalid user notorius from 81.4.79.60
(06/23/05 06:24:43) PoliceMan:
Jun 23 06:24:42 p3 sshd[6639]: reverse mapping checking getaddrinfo for
ip-space.by.businesshosting.nl failed - POSSIBLE BREAKIN ATTEMPT!
(06/23/05 06:24:43) PoliceMan:
Jun 23 06:24:43 p3 sshd[6646]: Invalid user avenues from 81.4.79.60
(06/23/05 06:24:44) PoliceMan:
Jun 23 06:24:43 p3 sshd[6646]: reverse mapping checking getaddrinfo for
ip-space.by.businesshosting.nl failed - POSSIBLE BREAKIN ATTEMPT!
(06/23/05 06:24:45) PoliceMan:
Jun 23 06:24:44 p3 sshd[6655]: Invalid user sanderson from 81.4.79.60
(06/23/05 06:24:46) PoliceMan:
Jun 23 06:24:45 p3 sshd[6655]: reverse mapping checking getaddrinfo for
ip-space.by.businesshosting.nl failed - POSSIBLE BREAKIN ATTEMPT!
(06/23/05 06:24:47) PoliceMan:
Jun 23 06:24:47 p3 sshd[6660]: Invalid user courier from 81.4.79.60
(06/23/05 06:24:48) PoliceMan:
Jun 23 06:24:47 p3 sshd[6660]: reverse mapping checking getaddrinfo for
ip-space.by.businesshosting.nl failed - POSSIBLE BREAKIN ATTEMPT!
(06/23/05 06:24:49) PoliceMan:
Jun 23 06:24:48 p3 sshd[6668]: Invalid user duane from 81.4.79.60
(06/23/05 06:24:49) PoliceMan:
Jun 23 06:24:48 p3 sshd[6668]: reverse mapping checking getaddrinfo for
ip-space.by.businesshosting.nl failed - POSSIBLE BREAKIN ATTEMPT!
(06/23/05 06:24:51) PoliceMan:
Jun 23 06:24:50 p3 sshd[6673]: Invalid user erin from 81.4.79.60
(06/23/05 06:24:52) PoliceMan:
Jun 23 06:24:50 p3 sshd[6673]: reverse mapping checking getaddrinfo for
ip-space.by.businesshosting.nl failed - POSSIBLE BREAKIN ATTEMPT!
(06/23/05 06:24:52) PoliceMan:
Jun 23 06:24:51 p3 sshd[6681]: Invalid user exim from 81.4.79.60
(06/23/05 06:24:53) PoliceMan:
Jun 23 06:24:51 p3 sshd[6681]: reverse mapping checking getaddrinfo for
ip-space.by.businesshosting.nl failed - POSSIBLE BREAKIN ATTEMPT!
Kako ovo resiti:
Promenite port na kome slusa sshd sa 22 na primer na 1000. Takodje zabranite logovanje root-a preko ssh-a. Restartujte sshd. Sada se ovako logujete na masinu:
ssh -p 1000 user@masina