{"id":62455,"date":"2025-04-29T11:29:30","date_gmt":"2025-04-29T03:29:30","guid":{"rendered":"https:\/\/fwq.ai\/blog\/62455\/"},"modified":"2025-04-29T11:29:30","modified_gmt":"2025-04-29T03:29:30","slug":"linux%e6%9c%8d%e5%8a%a1%e5%99%a8%e5%ae%89%e5%85%a8%e6%80%a7%ef%bc%9aweb%e6%8e%a5%e5%8f%a3%e4%bf%9d%e6%8a%a4%e7%ad%96%e7%95%a5%e7%9a%84%e5%88%9b%e6%96%b0%e8%a7%a3%e5%86%b3%e6%96%b9%e6%a1%88%e3%80%82-3","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/62455\/","title":{"rendered":"Linux\u670d\u52a1\u5668\u5b89\u5168\u6027\uff1aWeb\u63a5\u53e3\u4fdd\u62a4\u7b56\u7565\u7684\u521b\u65b0\u89e3\u51b3\u65b9\u6848\u3002"},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/000\/887\/227\/169422663888926.jpg\" class=\"aligncenter\" title=\"Linux\u670d\u52a1\u5668\u5b89\u5168\u6027\uff1aWeb\u63a5\u53e3\u4fdd\u62a4\u7b56\u7565\u7684\u521b\u65b0\u89e3\u51b3\u65b9\u6848\u3002\u63d2\u56fe\" alt=\"Linux\u670d\u52a1\u5668\u5b89\u5168\u6027\uff1aWeb\u63a5\u53e3\u4fdd\u62a4\u7b56\u7565\u7684\u521b\u65b0\u89e3\u51b3\u65b9\u6848\u3002\u63d2\u56fe\" \/><\/p>\n<p>Linux\u670d\u52a1\u5668\u5728\u5f53\u4eca\u7684\u4e92\u8054\u7f51\u65f6\u4ee3\u626e\u6f14\u7740\u91cd\u8981\u7684\u89d2\u8272\uff0c\u88ab\u5e7f\u6cdb\u5e94\u7528\u4e8eWeb\u5e94\u7528\u7a0b\u5e8f\u7684\u6258\u7ba1\u548c\u90e8\u7f72\u3002\u7136\u800c\uff0c\u7531\u4e8e\u5176\u5e7f\u6cdb\u7684\u4f7f\u7528\uff0cLinux\u670d\u52a1\u5668\u4e5f\u6210\u4e3a\u4e86\u653b\u51fb\u8005\u7684\u76ee\u6807\u3002\u4e3a\u4e86\u4fdd\u62a4\u670d\u52a1\u5668\u7684\u5b89\u5168\u6027\uff0cWeb\u63a5\u53e3\u4fdd\u62a4\u7b56\u7565\u6210\u4e3a\u4e86\u4e00\u9879\u5fc5\u4e0d\u53ef\u5c11\u7684\u5de5\u4f5c\u3002<\/p>\n<p>\u672c\u6587\u5c06\u4ecb\u7ecd\u4e00\u4e2a\u521b\u65b0\u7684\u89e3\u51b3\u65b9\u6848\uff0c\u4ee5\u63d0\u9ad8Linux\u670d\u52a1\u5668\u7684\u5b89\u5168\u6027\u548cWeb\u63a5\u53e3\u7684\u4fdd\u62a4\u7b56\u7565\uff0c\u901a\u8fc7\u4ee3\u7801\u793a\u4f8b\u52a0\u6df1\u7406\u89e3\u3002<\/p>\n<p>\u9996\u5148\uff0c\u6211\u4eec\u9700\u8981\u4f7f\u7528\u9632\u706b\u5899\u6765\u9650\u5236\u5bf9\u670d\u52a1\u5668\u7684\u8bbf\u95ee\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684iptables\u89c4\u5219\u7684\u793a\u4f8b\uff0c\u5b83\u5141\u8bb8\u4ece\u7279\u5b9aIP\u5730\u5740\u8bbf\u95ee\u670d\u52a1\u5668\u7684HTTP\u548cSSH\u7aef\u53e3\uff0c\u540c\u65f6\u62d2\u7edd\u5176\u4ed6IP\u7684\u8bbf\u95ee\u3002<\/p>\n<pre>iptables -A INPUT -p tcp -s 192.168.1.100 --dport 80 -j ACCEPT\niptables -A INPUT -p tcp -s 192.168.1.100 --dport 22 -j ACCEPT\niptables -A INPUT -p tcp --dport 80 -j DROP\niptables -A INPUT -p tcp --dport 22 -j DROP<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>\u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0c\u524d\u4e24\u6761\u89c4\u5219\u5141\u8bb8IP\u5730\u5740\u4e3a192.168.1.100\u7684\u4e3b\u673a\u8bbf\u95ee\u670d\u52a1\u5668\u768480\u7aef\u53e3\uff08HTTP\uff09\u548c22\u7aef\u53e3\uff08SSH\uff09\uff0c\u800c\u540e\u4e24\u6761\u89c4\u5219\u5219\u62d2\u7edd\u5176\u4ed6IP\u5730\u5740\u7684\u8bbf\u95ee\u3002<\/p>\n<p>\u5176\u6b21\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528Fail2ban\u6765\u9632\u6b62\u6076\u610f\u767b\u5f55\u5c1d\u8bd5\u3002Fail2ban\u662f\u4e00\u4e2a\u57fa\u4e8ePython\u7684\u5e94\u7528\u7a0b\u5e8f\uff0c\u53ef\u4ee5\u76d1\u63a7\u670d\u52a1\u5668\u4e0a\u7684\u65e5\u5fd7\u6587\u4ef6\uff0c\u5f53\u68c0\u6d4b\u5230\u591a\u6b21\u5931\u8d25\u7684\u767b\u5f55\u5c1d\u8bd5\u65f6\uff0c\u81ea\u52a8\u5c06\u653b\u51fb\u8005\u7684IP\u5730\u5740\u52a0\u5165\u5230\u9632\u706b\u5899\u7684\u9ed1\u540d\u5355\u4e2d\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684Fail2ban\u914d\u7f6e\u793a\u4f8b\u3002<\/p>\n<pre>[DEFAULT]\nbantime = 86400\nfindtime = 600\nmaxretry = 3\n\n[sshd]\nenabled = true\nport = ssh\nfilter = sshd\nlogpath = \/var\/log\/auth.log\n\n[http-get-dos]\nenabled = true\nport = http,https\nfilter = http-get-dos\nlogpath = \/var\/log\/apache2\/access.log<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>\u4e0a\u8ff0\u914d\u7f6e\u6587\u4ef6\u4e2d\uff0cbantime\u53c2\u6570\u5b9a\u4e49\u4e86\u653b\u51fb\u8005\u88ab\u52a0\u5165\u9ed1\u540d\u5355\u7684\u65f6\u95f4\uff08\u5355\u4f4d\u4e3a\u79d2\uff09\uff0cfindtime\u53c2\u6570\u5b9a\u4e49\u4e86\u89e6\u53d1\u52a0\u5165\u9ed1\u540d\u5355\u7684\u5931\u8d25\u767b\u5f55\u5c1d\u8bd5\u6b21\u6570\u65f6\u95f4\u6bb5\uff0cmaxretry\u53c2\u6570\u5b9a\u4e49\u4e86\u540c\u4e00IP\u5141\u8bb8\u7684\u6700\u5927\u5c1d\u8bd5\u6b21\u6570\u3002<\/p>\n<p>\u6700\u540e\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528ModSecurity\u6765\u589e\u5f3aWeb\u5e94\u7528\u7a0b\u5e8f\u7684\u5b89\u5168\u6027\u3002ModSecurity\u662f\u4e00\u4e2a\u5f00\u6e90\u7684Web\u5e94\u7528\u7a0b\u5e8f\u9632\u706b\u5899\uff0c\u53ef\u4ee5\u68c0\u6d4b\u548c\u9632\u6b62\u4e0d\u540c\u7c7b\u578b\u7684\u653b\u51fb\uff0c\u5982\u8de8\u7ad9\u811a\u672c\u653b\u51fb\uff08XSS\uff09\u3001SQL\u6ce8\u5165\u653b\u51fb\u7b49\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684ModSecurity\u914d\u7f6e\u793a\u4f8b\u3002<\/p>\n<pre>&lt;ifmodule mod_security2.c&gt;\n    SecRuleEngine On\n    SecAuditEngine On\n    SecResponseBodyAccess On\n\n    SecRule REMOTE_ADDR \"^127.0.0.1$\" phase:1,nolog,allow\n    SecRule REQUEST_HEADERS:User-Agent \"bot\" \"phase:1,deny,id:10001\"\n\n    Include \/etc\/modsecurity\/crs\/*.conf\n&lt;\/ifmodule&gt;<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>\u4e0a\u8ff0\u914d\u7f6e\u6587\u4ef6\u4e2d\uff0cSecRuleEngine\u548cSecAuditEngine\u53c2\u6570\u7528\u4e8e\u542f\u7528ModSecurity\u548c\u5ba1\u8ba1\u65e5\u5fd7\u8bb0\u5f55\u529f\u80fd\uff0cSecResponseBodyAccess\u53c2\u6570\u7528\u4e8e\u5141\u8bb8\u8bbf\u95ee\u54cd\u5e94\u5185\u5bb9\u3002<\/p>\n<p>SecRule\u548cSecResponseBodyAccess\u8fd9\u4e24\u4e2a\u89c4\u5219\u5206\u522b\u7528\u4e8e\u5141\u8bb8\u6765\u81ea\u672c\u5730IP\u5730\u5740\u7684\u8bf7\u6c42\uff0c\u5e76\u62d2\u7eddUser-Agent\u4e2d\u5305\u542b\u201cbot\u201d\u5b57\u7b26\u4e32\u7684\u8bf7\u6c42\u3002<\/p>\n<p>\u901a\u8fc7\u4ee5\u4e0a\u4ecb\u7ecd\u7684\u521b\u65b0\u89e3\u51b3\u65b9\u6848\uff0c\u6211\u4eec\u53ef\u4ee5\u63d0\u9ad8Linux\u670d\u52a1\u5668\u7684\u5b89\u5168\u6027\u548cWeb\u63a5\u53e3\u7684\u4fdd\u62a4\u7b56\u7565\u3002\u7136\u800c\uff0c\u670d\u52a1\u5668\u5b89\u5168\u6027\u662f\u4e00\u4e2a\u52a8\u6001\u7684\u8fc7\u7a0b\uff0c\u9700\u8981\u4e0d\u65ad\u66f4\u65b0\u548c\u7ef4\u62a4\u3002\u5f00\u53d1\u4eba\u5458\u548c\u7cfb\u7edf\u7ba1\u7406\u5458\u5e94\u5bc6\u5207\u5173\u6ce8\u670d\u52a1\u5668\u7684\u5b89\u5168\u6f0f\u6d1e\u548c\u6700\u65b0\u7684\u5b89\u5168\u5a01\u80c1\uff0c\u5e76\u91c7\u53d6\u76f8\u5e94\u7684\u63aa\u65bd\u6765\u4fdd\u62a4\u670d\u52a1\u5668\u7684\u5b89\u5168\u6027\u3002<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662fLinux\u670d\u52a1\u5668\u5b89\u5168\u6027\uff1aWeb\u63a5\u53e3\u4fdd\u62a4\u7b56\u7565\u7684\u521b\u65b0\u89e3\u51b3\u65b9\u6848\u3002\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8FDCServers\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Linux\u670d\u52a1\u5668\u5728\u5f53\u4eca\u7684\u4e92\u8054\u7f51\u65f6\u4ee3\u626e\u6f14\u7740\u91cd\u8981\u7684\u89d2\u8272\uff0c\u88ab\u5e7f\u6cdb\u5e94\u7528\u4e8eWeb\u5e94\u7528\u7a0b\u5e8f\u7684\u6258\u7ba1\u548c\u90e8\u7f72\u3002\u7136\u800c\uff0c\u7531\u4e8e\u5176\u5e7f\u6cdb\u7684\u4f7f\u7528\uff0cLinux\u670d\u52a1\u5668\u4e5f\u6210\u4e3a\u4e86\u653b\u51fb\u8005\u7684\u76ee\u6807\u3002\u4e3a\u4e86\u4fdd\u62a4\u670d\u52a1\u5668\u7684\u5b89\u5168\u6027\uff0cWeb\u63a5\u53e3\u4fdd\u62a4\u7b56\u7565\u6210\u4e3a\u4e86\u4e00\u9879\u5fc5\u4e0d\u53ef\u5c11\u7684\u5de5\u4f5c\u3002 \u672c\u6587\u5c06\u4ecb\u7ecd\u4e00\u4e2a\u521b\u65b0\u7684\u89e3\u51b3\u65b9\u6848\uff0c\u4ee5\u63d0\u9ad8Linux\u670d\u52a1\u5668\u7684\u5b89\u5168\u6027\u548cWeb\u63a5\u53e3\u7684\u4fdd\u62a4\u7b56\u7565\uff0c\u901a\u8fc7\u4ee3\u7801\u793a\u4f8b\u52a0\u6df1\u7406\u89e3\u3002 \u9996\u5148\uff0c\u6211\u4eec\u9700\u8981\u4f7f\u7528\u9632\u706b\u5899\u6765\u9650\u5236\u5bf9\u670d\u52a1\u5668\u7684\u8bbf\u95ee\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684iptables\u89c4\u5219\u7684\u793a\u4f8b\uff0c\u5b83\u5141\u8bb8\u4ece\u7279\u5b9aIP\u5730\u5740\u8bbf\u95ee\u670d\u52a1\u5668\u7684HTTP\u548cSSH\u7aef\u53e3\uff0c\u540c\u65f6\u62d2\u7edd\u5176\u4ed6IP\u7684\u8bbf\u95ee\u3002 iptables -A INPUT -p tcp -s 192.168.1.100 &#8211;dport 80 -j ACCEPT iptables -A INPUT -p tcp -s 192.168.1.100 &#8211;dport 22 -j ACCEPT iptables -A INPUT -p tcp &#8211;dport 80 -j DROP iptables -A INPUT -p tcp &#8211;dport 22 -j DROP \u767b\u5f55\u540e\u590d\u5236 \u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0c\u524d\u4e24\u6761\u89c4\u5219\u5141\u8bb8IP\u5730\u5740\u4e3a192.168.1.100\u7684\u4e3b\u673a\u8bbf\u95ee\u670d\u52a1\u5668\u768480\u7aef\u53e3\uff08HTTP\uff09\u548c22\u7aef\u53e3\uff08SSH\uff09\uff0c\u800c\u540e\u4e24\u6761\u89c4\u5219\u5219\u62d2\u7edd\u5176\u4ed6IP\u5730\u5740\u7684\u8bbf\u95ee\u3002 \u5176\u6b21\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528Fail2ban\u6765\u9632\u6b62\u6076\u610f\u767b\u5f55\u5c1d\u8bd5\u3002Fail2ban\u662f\u4e00\u4e2a\u57fa\u4e8ePython\u7684\u5e94\u7528\u7a0b\u5e8f\uff0c\u53ef\u4ee5\u76d1\u63a7\u670d\u52a1\u5668\u4e0a\u7684\u65e5\u5fd7\u6587\u4ef6\uff0c\u5f53\u68c0\u6d4b\u5230\u591a\u6b21\u5931\u8d25\u7684\u767b\u5f55\u5c1d\u8bd5\u65f6\uff0c\u81ea\u52a8\u5c06\u653b\u51fb\u8005\u7684IP\u5730\u5740\u52a0\u5165\u5230\u9632\u706b\u5899\u7684\u9ed1\u540d\u5355\u4e2d\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684Fail2ban\u914d\u7f6e\u793a\u4f8b\u3002 [DEFAULT] bantime = 86400 findtime = 600 maxretry = [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[],"class_list":["post-62455","post","type-post","status-publish","format-standard","hentry","category-os"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/62455","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=62455"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/62455\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=62455"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=62455"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=62455"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}