學校主機頻頻被踹(try)...有無可以擋的方法?
先看一下紀錄:
---------------------------------------------------------------------------------------
Aug 2 09:59:55 www sshd[8529]: Invalid user alana from 14.63.253.154
Aug 2 09:59:55 www sshd[8530]: input_userauth_request: invalid user alana
Aug 2 09:59:55 www sshd[8529]: pam_unix(sshd:auth): check pass; user unknown
Aug 2 09:59:55 www sshd[8529]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=14.63.253.154
Aug 2 09:59:55 www sshd[8529]: pam_succeed_if(sshd:auth): error retrieving information about user alana
Aug 2 09:59:56 www sshd[8529]: Failed password for invalid user alana from 14.63.253.154 port 50596 ssh2
Aug 2 09:59:57 www sshd[8530]: Received disconnect from 14.63.253.154: 11: Bye Bye
Aug 2 10:00:23 www sshd[8532]: Invalid user alane from 14.63.253.154
Aug 2 10:00:23 www sshd[8533]: input_userauth_request: invalid user alane
Aug 2 10:00:23 www sshd[8532]: pam_unix(sshd:auth): check pass; user unknown
Aug 2 10:00:23 www sshd[8532]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=14.63.253.154
Aug 2 10:00:23 www sshd[8532]: pam_succeed_if(sshd:auth): error retrieving information about user alane
Aug 2 10:00:25 www sshd[8532]: Failed password for invalid user alane from 14.63.253.154 port 52748 ssh2
Aug 2 10:00:25 www sshd[8533]: Received disconnect from 14.63.253.154: 11: Bye Bye
---------------------------------------------------------------------------------------
查了14.63.253.154的IP來源是韓國來的
這是幹麻勒....
連學校也不放過!