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昨天到今天服务器出现了这些信息,是什么原因呢?

 
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bleakwind
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注册时间: 2005-01-07
文章: 1345
来自: The Matrix

文章发表于: Sun 2015-11-15 11:29:24    发表主题: 昨天到今天服务器出现了这些信息,是什么原因呢? 引用并回复

Nov 14 19:00:12 server sshd[41330]: error: Received disconnect from 222.186.3.217: 3: com.jcraft.jsch.JSchException: No Auth method [preauth]
Nov 14 19:01:04 server sshd[41350]: error: Received disconnect from 222.186.3.217: 3: com.jcraft.jsch.JSchException: No Auth method [preauth]
Nov 14 19:01:56 server sshd[41353]: error: Received disconnect from 222.186.3.217: 3: com.jcraft.jsch.JSchException: No Auth method [preauth]
Nov 14 19:02:48 server sshd[41356]: error: Received disconnect from 222.186.3.217: 3: com.jcraft.jsch.JSchException: No Auth method [preauth]
Nov 14 19:03:40 server sshd[41359]: error: Received disconnect from 222.186.3.217: 3: com.jcraft.jsch.JSchException: No Auth method [preauth]
Nov 14 19:04:32 server sshd[41362]: error: Received disconnect from 222.186.3.217: 3: com.jcraft.jsch.JSchException: No Auth method [preauth]
Nov 14 19:05:24 server sshd[41365]: error: Received disconnect from 222.186.3.217: 3: com.jcraft.jsch.JSchException: No Auth method [preauth]
Nov 14 19:06:16 server sshd[41369]: error: Received disconnect from 222.186.3.217: 3: com.jcraft.jsch.JSchException: No Auth method [preauth]
Nov 14 19:07:09 server sshd[41372]: error: Received disconnect from 222.186.3.217: 3: com.jcraft.jsch.JSchException: No Auth method [preauth]
Nov 14 19:08:01 server sshd[41377]: error: Received disconnect from 222.186.3.217: 3: com.jcraft.jsch.JSchException: No Auth method [preauth]
Nov 14 19:08:55 server sshd[41380]: error: Received disconnect from 222.186.3.217: 3: com.jcraft.jsch.JSchException: No Auth method [preauth]
Nov 14 19:09:48 server sshd[41383]: error: Received disconnect from 222.186.3.217: 3: com.jcraft.jsch.JSchException: No Auth method [preauth]
Nov 14 19:10:41 server sshd[41386]: error: Received disconnect from 222.186.3.217: 3: com.jcraft.jsch.JSchException: No Auth method [preauth]
Nov 14 19:11:33 server sshd[41392]: error: Received disconnect from 222.186.3.217: 3: com.jcraft.jsch.JSchException: No Auth method [preauth]
Nov 14 19:12:25 server sshd[41409]: error: Received disconnect from 222.186.3.217: 3: com.jcraft.jsch.JSchException: No Auth method [preauth]


Nov 15 03:07:19 server sshd[50658]: fatal: Read from socket failed: Connection reset by peer [preauth]
Nov 15 03:07:22 server sshd[50660]: fatal: Read from socket failed: Connection reset by peer [preauth]
Nov 15 03:07:43 server sshd[50662]: fatal: Read from socket failed: Connection reset by peer [preauth]
Nov 15 03:07:52 server sshd[50664]: fatal: Read from socket failed: Connection reset by peer [preauth]
Nov 15 03:07:52 server sshd[50666]: fatal: Read from socket failed: Connection reset by peer [preauth]
Nov 15 03:07:53 server sshd[50668]: fatal: Read from socket failed: Connection reset by peer [preauth]
Nov 15 03:07:53 server sshd[50670]: fatal: Read from socket failed: Connection reset by peer [preauth]
Nov 15 03:08:09 server sshd[50673]: fatal: Read from socket failed: Connection reset by peer [preauth]
Nov 15 03:08:21 server sshd[50675]: fatal: Read from socket failed: Connection reset by peer [preauth]
Nov 15 03:08:37 server sshd[50677]: fatal: Read from socket failed: Connection reset by peer [preauth]
Nov 15 03:08:37 server sshd[50679]: fatal: Read from socket failed: Connection reset by peer [preauth]
Nov 15 03:08:38 server sshd[50681]: fatal: Read from socket failed: Connection reset by peer [preauth]


Nov 14 16:01:12 server sshd[38806]: error: Received disconnect from 222.186.31.95: 3: com.jcraft.jsch.JSchException: No Auth method [preauth]
Nov 14 16:01:53 server sshd[38804]: error: Received disconnect from 222.186.3.217: 3: com.jcraft.jsch.JSchException: No Auth method [preauth]
Nov 14 16:02:39 server sshd[38811]: error: Received disconnect from 222.186.3.217: 3: com.jcraft.jsch.JSchException: No Auth method [preauth]
Nov 14 16:02:58 server sshd[38808]: error: Received disconnect from 222.186.31.95: 3: com.jcraft.jsch.JSchException: No Auth method [preauth]
Nov 14 16:02:58 server sshd[38816]: error: Received disconnect from 222.186.31.95: 3: com.jcraft.jsch.JSchException: No Auth method [preauth]
Nov 14 16:02:58 server sshd[38818]: error: Received disconnect from 222.186.31.95: 3: com.jcraft.jsch.JSchException: No Auth method [preauth]
Nov 14 16:03:36 server sshd[38820]: error: Received disconnect from 222.186.31.95: 3: com.jcraft.jsch.JSchException: No Auth method [preauth]
Nov 14 16:03:36 server sshd[38823]: error: Received disconnect from 222.186.31.95: 3: com.jcraft.jsch.JSchException: No Auth method [preauth]
Nov 14 16:03:36 server sshd[38814]: error: Received disconnect from 222.186.3.217: 3: com.jcraft.jsch.JSchException: No Auth method [preauth]
Nov 14 16:03:37 server sshd[38827]: error: Received disconnect from 222.186.3.217: 3: com.jcraft.jsch.JSchException: No Auth method [preauth]
Nov 14 16:04:23 server sshd[38829]: error: Received disconnect from 222.186.3.217: 3: com.jcraft.jsch.JSchException: No Auth method [preauth]
Nov 14 16:05:03 server sshd[38825]: error: Received disconnect from 222.186.31.95: 3: com.jcraft.jsch.JSchException: No Auth method [preauth]
Nov 14 16:05:04 server sshd[38836]: error: Received disconnect from 222.186.31.95: 3: com.jcraft.jsch.JSchException: No Auth method [preauth]
Nov 14 16:05:21 server sshd[38832]: error: Received disconnect from 222.186.3.217: 3: com.jcraft.jsch.JSchException: No Auth method [preauth]
Nov 14 16:05:45 server sshd[38838]: error: Received disconnect from 222.186.31.95: 3: com.jcraft.jsch.JSchException: No Auth method [preauth]
Nov 14 16:05:46 server sshd[38843]: error: Received disconnect from 222.186.31.95: 3: com.jcraft.jsch.JSchException: No Auth method [preauth]
Nov 14 16:05:50 server sshd[38845]: error: Received disconnect from 222.186.31.95: 3: com.jcraft.jsch.JSchException: No Auth method [preauth]
Nov 14 16:06:08 server sshd[38841]: error: Received disconnect from 222.186.3.217: 3: com.jcraft.jsch.JSchException: No Auth method [preauth]
Nov 14 16:06:58 server sshd[38847]: error: Received disconnect from 222.186.31.95: 3: com.jcraft.jsch.JSchException: No Auth method [preauth]
Nov 14 16:06:58 server sshd[38854]: error: Received disconnect from 222.186.31.95: 3: com.jcraft.jsch.JSchException: No Auth method [preauth]
Nov 14 16:07:06 server sshd[38849]: error: Received disconnect from 222.186.3.217: 3: com.jcraft.jsch.JSchException: No Auth method [preauth]
Nov 14 16:07:37 server sshd[38856]: error: Received disconnect from 222.186.31.95: 3: com.jcraft.jsch.JSchException: No Auth method [preauth]
Nov 14 16:07:37 server sshd[38861]: error: Received disconnect from 222.186.31.95: 3: com.jcraft.jsch.JSchException: No Auth method [preauth]
Nov 14 16:07:39 server sshd[38863]: error: Received disconnect from 222.186.31.95: 3: com.jcraft.jsch.JSchException: No Auth method [preauth]
Nov 14 16:07:51 server sshd[38858]: error: Received disconnect from 222.186.3.217: 3: com.jcraft.jsch.JSchException: No Auth method [preauth]
Nov 14 16:08:05 server sshd[38865]: error: Received disconnect from 222.186.31.95: 3: com.jcraft.jsch.JSchException: No Auth method [preauth]
Nov 14 16:08:05 server sshd[38869]: error: Received disconnect from 222.186.31.95: 3: com.jcraft.jsch.JSchException: No Auth method [preauth]
Nov 14 16:08:05 server sshd[38871]: error: Received disconnect from 222.186.31.95: 3: com.jcraft.jsch.JSchException: No Auth method [preauth]
Nov 14 16:08:05 server sshd[38873]: error: Received disconnect from 222.186.31.95: 3: com.jcraft.jsch.JSchException: No Auth method [preauth]
Nov 14 16:08:06 server sshd[38875]: error: Received disconnect from 222.186.31.95: 3: com.jcraft.jsch.JSchException: No Auth method [preauth]
Nov 14 16:08:06 server sshd[38877]: error: Received disconnect from 222.186.31.95: 3: com.jcraft.jsch.JSchException: No Auth method [preauth]

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注册时间: 2004-04-07
文章: 331
来自: SKY

文章发表于: Mon 2015-11-16 00:00:11    发表主题: 引用并回复

你的sshd是不是开着key file认证?
应该是在尝试密码破解,但因为是key file认证,so
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