看了看记录,这是玩的哪一出?
May 19 20:05:52 atombox sshd[8523]: Failed password for invalid user admin from 61.174.51.215 port 26690 ssh2
May 19 20:05:52 atombox sshd[8523]: pam_unix(sshd:auth): check pass; user unknown
May 19 20:05:54 atombox sshd[8523]: Failed password for invalid user admin from 61.174.51.215 port 26690 ssh2
May 19 20:05:54 atombox sshd[8523]: Disconnecting: Too many authentication failures for admin [preauth]
May 19 20:05:54 atombox sshd[8523]: PAM 5 more authentication failures; logname= uid=0 euid=0 tty=ssh ruser= rhost=61.174.51.215
May 19 20:05:54 atombox sshd[8523]: PAM service(sshd) ignoring max retries; 6 > 3
May 19 20:05:54 atombox sshd[8531]: Address 61.174.51.215 maps to
215.51.174.61.dial.wz.zj.dynamic.163data.com.cn, but this does not map back to the address - POSSIBLE BREAK-IN ATTEMPT!
May 19 20:05:54 atombox sshd[8531]: Invalid user admin from 61.174.51.215
May 19 20:05:54 atombox sshd[8531]: input_userauth_request: invalid user admin [preauth]
May 19 20:05:55 atombox sshd[8531]: pam_unix(sshd:auth): check pass; user unknown
May 19 20:05:55 atombox sshd[8531]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=61.174.51.215
May 19 20:05:57 atombox sshd[8531]: Failed password for invalid user admin from 61.174.51.215 port 32918 ssh2
May 19 20:05:57 atombox sshd[8531]: pam_unix(sshd:auth): check pass; user unknown
May 19 20:05:58 atombox sshd[8525]: message repeated 5 times: [ Failed password for root from 61.174.51.215 port 28464 ssh2]
May 19 20:05:58 atombox sshd[8525]: Disconnecting: Too many authentication failures for root [preauth]
May 19 20:05:58 atombox sshd[8525]: PAM 5 more authentication failures; logname= uid=0 euid=0 tty=ssh ruser= rhost=61.174.51.215 user=root
May 19 20:05:58 atombox sshd[8525]: PAM service(sshd) ignoring max retries; 6 > 3
May 19 20:05:58 atombox sshd[8533]: Address 61.174.51.215 maps to
215.51.174.61.dial.wz.zj.dynamic.163data.com.cn, but this does not map back to the address - POSSIBLE BREAK-IN ATTEMPT!
May 19 20:05:58 atombox sshd[8533]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=61.174.51.215 user=root
May 19 20:05:59 atombox sshd[8531]: Failed password for invalid user admin from 61.174.51.215 port 32918 ssh2
May 19 20:05:59 atombox sshd[8531]: pam_unix(sshd:auth): check pass; user unknown
May 19 20:05:59 atombox sshd[8527]: message repeated 5 times: [ Failed password for root from 61.174.51.215 port 29537 ssh2]
May