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幫助中心FAQ
1、ubuntu查看嘗試登錄服務(wù)器的ip,一般用來查看攻擊ip來源:

grep "Failed password for root" /var/log/auth.log | awk '{print $11}' | sort | uniq -c | sort -nr | more

 

 

 

2、centos查看嘗試登錄服務(wù)器的ip,一般用來查看攻擊ip來源:

cat /var/log/secure | awk '/Failed/{print $(NF-3)}'| sort| uniq -c| awk '{print $2"="$1;}'

然后將以上ip加入/etc/hosts.deny 文件,格式:all:114.115.116.117

欧美一级淫片videoshd_欧美中文字幕第一页_日韩在线观看你懂的_成人国产精品免费网站
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