linux下log日志

Mar 31 20:59:32 mc36-desktop sshd[19505]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=42.121.111.24  user=root
Mar 31 20:59:34 mc36-desktop sshd[19505]: Failed password for root from 42.121.111.24 port 62322 ssh2
Mar 31 20:59:41 mc36-desktop sshd[19513]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=42.121.111.24  user=root
Mar 31 20:59:42 mc36-desktop sshd[19513]: Failed password for root from 42.121.111.24 port 64998 ssh2
Mar 31 20:59:49 mc36-desktop sshd[19515]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=42.121.111.24  user=root
Mar 31 20:59:51 mc36-desktop sshd[19515]: Failed password for root from 42.121.111.24 port 11151 ssh2

您查询的IP:42.121.111.24

本站主数据:浙江省杭州市 阿里云计算有限公司 阿里巴巴
参考数据一:浙江省杭州市 阿里软件有限公司

iptables -I INPUT -s 42.121.111.24 -j DROP


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