{"id":19647,"date":"2022-04-28T11:17:58","date_gmt":"2022-04-28T03:17:58","guid":{"rendered":"http:\/\/www.idc.net\/help\/?p=19647"},"modified":"2022-04-28T11:18:25","modified_gmt":"2022-04-28T03:18:25","slug":"nginx%e5%a6%82%e4%bd%95%e9%98%b2%e6%ad%a2cc%e6%94%bb%e5%87%bb","status":"publish","type":"post","link":"https:\/\/idc.net\/help\/19647\/","title":{"rendered":"nginx\u5982\u4f55\u9632\u6b62cc\u653b\u51fb"},"content":{"rendered":"<div class=\"answer-item-box\">\n<div class=\"answer-item\">\n<div class=\"answer-item-content\">\n<p>\u5728nginx\u4e2d\u9884\u9632cc\u653b\u51fb\u7684\u65b9\u6cd5<\/p>\n<p>\u7528\u6237\u5728\u6b63\u5e38\u8bbf\u95ee\u7f51\u7ad9\u65f6\uff0c\u4e0e\u670d\u52a1\u5668\u5efa\u7acb\u7684\u8fde\u63a5\u4e00\u822c\u4e0d\u4f1a\u8d85\u8fc720\u4e2a\uff0c\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u811a\u672c\u7981\u6b62\u8fde\u63a5\u6570\u8fc7\u5927\u7684IP\u8bbf\u95ee\u3002<\/p>\n<pre class=\"\">#!\/bin\/sh\r\n\r\nstatus=`netstat -na|awk '$5 ~ \/[0-9]+:[0-9]+\/ {print $5}' |awk -F \":\" -- '{print $1}' |sort -n|uniq -c |sort -n|tail -n 1`\r\n\r\nNUM=`echo $status|awk '{print $1}'`\r\n\r\nIP=`echo $status|awk '{print $2}'`\r\n\r\nresult=`echo \"$NUM &gt; 150\" | bc` \\\\\u5f53IP\u7684\u8bbf\u95ee\u6b21\u6570\u8d85\u8fc7150\u65f6\uff0c\u5bf9\u8be5IP\u8fdb\u884c\u5c4f\u853d\r\n\r\nif [ $result = 1 ]\r\n\r\nthen\r\n\r\necho IP:$IP is over $NUM, BAN IT!\r\n\r\n\/sbin\/iptables -I INPUT -s $IP -j DROP\r\n\r\nfi<\/pre>\n<\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u5728nginx\u4e2d\u9884\u9632cc\u653b\u51fb\u7684\u65b9\u6cd5 \u7528\u6237\u5728\u6b63\u5e38\u8bbf\u95ee\u7f51\u7ad9\u65f6\uff0c\u4e0e\u670d\u52a1\u5668\u5efa\u7acb\u7684\u8fde\u63a5\u4e00\u822c\u4e0d\u4f1a\u8d85\u8fc720\u4e2a\uff0c\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u811a\u672c [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[42],"tags":[],"class_list":["post-19647","post","type-post","status-publish","format-standard","hentry","category-nginx"],"_links":{"self":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts\/19647","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/comments?post=19647"}],"version-history":[{"count":0,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts\/19647\/revisions"}],"wp:attachment":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/media?parent=19647"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/categories?post=19647"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/tags?post=19647"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}