{"id":51097,"date":"2024-12-03T14:44:56","date_gmt":"2024-12-03T06:44:56","guid":{"rendered":"https:\/\/fwq.ai\/blog\/51097\/"},"modified":"2024-12-03T14:44:56","modified_gmt":"2024-12-03T06:44:56","slug":"%e5%ad%a6%e4%bc%9a%e8%bf%90%e7%94%a8%e5%91%bd%e4%bb%a4%e8%a1%8c%e5%b7%a5%e5%85%b7%ef%bc%9a%e6%8f%90%e5%8d%87%e6%9c%8d%e5%8a%a1%e5%99%a8%e5%ae%89%e5%85%a8%e6%80%a7%e7%9a%84%e5%85%b3%e9%94%ae%e6%8a%80-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/51097\/","title":{"rendered":"\u5b66\u4f1a\u8fd0\u7528\u547d\u4ee4\u884c\u5de5\u5177\uff1a\u63d0\u5347\u670d\u52a1\u5668\u5b89\u5168\u6027\u7684\u5173\u952e\u6280\u80fd"},"content":{"rendered":"<p><b><\/b>     <\/p>\n<h1>\u5b66\u4f1a\u8fd0\u7528\u547d\u4ee4\u884c\u5de5\u5177\uff1a\u63d0\u5347\u670d\u52a1\u5668\u5b89\u5168\u6027\u7684\u5173\u952e\u6280\u80fd<\/h1>\n<p>\u4e0d\u77e5\u9053\u5927\u5bb6\u662f\u5426\u719f\u6089\uff1f\u4eca\u5929\u6211\u5c06\u7ed9\u5927\u5bb6\u4ecb\u7ecd<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u300a\u5b66\u4f1a\u8fd0\u7528\u547d\u4ee4\u884c\u5de5\u5177\uff1a\u63d0\u5347\u670d\u52a1\u5668\u5b89\u5168\u6027\u7684\u5173\u952e\u6280\u80fd\u300b<\/span>\uff0c\u8fd9\u7bc7\u6587\u7ae0\u4e3b\u8981\u4f1a\u8bb2\u5230<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\"><\/span>\u7b49\u7b49\u77e5\u8bc6\u70b9\uff0c\u5982\u679c\u4f60\u5728\u770b\u5b8c\u672c\u7bc7\u6587\u7ae0\u540e\uff0c\u6709\u66f4\u597d\u7684\u5efa\u8bae\u6216\u8005\u53d1\u73b0\u54ea\u91cc\u6709\u95ee\u9898\uff0c\u5e0c\u671b\u5927\u5bb6\u90fd\u80fd\u79ef\u6781\u8bc4\u8bba\u6307\u51fa\uff0c\u8c22\u8c22\uff01\u5e0c\u671b\u6211\u4eec\u80fd\u4e00\u8d77\u52a0\u6cb9\u8fdb\u6b65\uff01<\/p>\n<p>\u5b66\u4f1a\u8fd0\u7528\u547d\u4ee4\u884c\u5de5\u5177\uff1a\u63d0\u5347\u670d\u52a1\u5668\u5b89\u5168\u6027\u7684\u5173\u952e\u6280\u80fd<\/p>\n<p>\u5728\u5f53\u524d\u4fe1\u606f\u65f6\u4ee3\uff0c\u670d\u52a1\u5668\u5b89\u5168\u6027\u4e0d\u5bb9\u5ffd\u89c6\u3002\u4f5c\u4e3a\u670d\u52a1\u5668\u7ba1\u7406\u5458\u6216\u64cd\u4f5c\u5458\uff0c\u638c\u63e1\u8fd0\u7528\u547d\u4ee4\u884c\u5de5\u5177\u6765\u63d0\u5347\u670d\u52a1\u5668\u5b89\u5168\u6027\u7684\u77e5\u8bc6\u548c\u6280\u80fd\u663e\u5f97\u5c24\u4e3a\u91cd\u8981\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u4e00\u4e9b\u5e38\u7528\u7684\u547d\u4ee4\u884c\u5de5\u5177\u53ca\u5176\u5e94\u7528\uff0c\u5e2e\u52a9\u8bfb\u8005\u52a0\u5f3a\u670d\u52a1\u5668\u5b89\u5168\u6027\u3002<\/p>\n<ol>\n<li>SSH\uff08Secure Shell\uff09<\/li>\n<\/ol>\n<p>SSH\u662f\u4e00\u79cd\u901a\u8fc7\u4e92\u8054\u7f51\u8fdb\u884c\u8fdc\u7a0b\u767b\u5f55\u7684\u52a0\u5bc6\u534f\u8bae\uff0c\u7ed3\u5408\u4f7f\u7528\u516c\u94a5\u548c\u79c1\u94a5\u65b9\u5f0f\uff0c\u53ef\u4ee5\u66f4\u5b89\u5168\u5730\u8fde\u63a5\u5230\u670d\u52a1\u5668\u3002\u4f7f\u7528SSH\uff0c\u53ef\u4ee5\u4fdd\u62a4\u4f20\u8f93\u7684\u6570\u636e\u5b89\u5168\uff0c\u9632\u6b62\u88ab\u4e2d\u95f4\u4eba\u622a\u83b7\u548c\u7be1\u6539\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528SSH\u8fde\u63a5\u670d\u52a1\u5668\u7684\u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n<pre>ssh username@server_IP<\/pre>\n<p>\u5176\u4e2d\uff0c<code>username<\/code>\u662f\u4f60\u5728\u670d\u52a1\u5668\u4e0a\u7684\u7528\u6237\u540d\uff0c<code>server_IP<\/code>\u662f\u670d\u52a1\u5668\u7684IP\u5730\u5740\u3002<\/p>\n<ol>\n<li>\u6587\u4ef6\u6743\u9650\u7ba1\u7406<\/li>\n<\/ol>\n<p>\u5728\u670d\u52a1\u5668\u4e0a\uff0c\u6b63\u786e\u8bbe\u7f6e\u6587\u4ef6\u548c\u76ee\u5f55\u7684\u6743\u9650\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002<code>chmod<\/code>\u547d\u4ee4\u53ef\u4ee5\u6539\u53d8\u6587\u4ef6\u6216\u76ee\u5f55\u7684\u6743\u9650\uff0c\u5176\u4e2d\u6700\u5e38\u7528\u7684\u53c2\u6570\u4e3a<code>+<\/code>\u3001<code>-<\/code>\u548c<code>=<\/code>\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u89c1\u7684\u5b9e\u4f8b\uff1a<\/p>\n<pre># \u6dfb\u52a0\u67d0\u4e00\u6743\u9650\nchmod +x filename\n\n# \u53d6\u6d88\u67d0\u4e00\u6743\u9650\nchmod -r filename\n\n# \u53ea\u4fdd\u7559\u67d0\u4e00\u6743\u9650\nchmod =rwx filename<\/pre>\n<ol>\n<li>\u9632\u706b\u5899<\/li>\n<\/ol>\n<p>\u9632\u706b\u5899\u53ef\u4ee5\u5e2e\u52a9\u4fdd\u62a4\u670d\u52a1\u5668\u514d\u53d7\u7f51\u7edc\u653b\u51fb\u3002<code>iptables<\/code>\u662f\u4e00\u4e2a\u5e38\u7528\u7684\u547d\u4ee4\u884c\u5de5\u5177\uff0c\u7528\u4e8e\u914d\u7f6eLinux\u7cfb\u7edf\u4e0a\u7684\u9632\u706b\u5899\u89c4\u5219\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u89c1\u7684\u4f7f\u7528\u793a\u4f8b\uff1a<\/p>\n<pre># \u542f\u7528\u9632\u706b\u5899\nsudo iptables -F\n\n# \u5f00\u653e\u6307\u5b9a\u7aef\u53e3\nsudo iptables -A INPUT -p tcp --dport 80 -j ACCEPT\n\n# \u62d2\u7edd\u6307\u5b9aIP\u8bbf\u95ee\nsudo iptables -A INPUT -s IP_address -j DROP<\/pre>\n<ol>\n<li>\u7cfb\u7edf\u65e5\u5fd7\u76d1\u63a7<\/li>\n<\/ol>\n<p>\u7cfb\u7edf\u65e5\u5fd7\u662f\u91cd\u8981\u7684\u670d\u52a1\u5668\u4fe1\u606f\u6765\u6e90\u3002<code>tail<\/code>\u547d\u4ee4\u53ef\u4ee5\u7528\u6765\u5b9e\u65f6\u76d1\u63a7\u65e5\u5fd7\u6587\u4ef6\u7684\u53d8\u5316\uff0c\u5b9a\u671f\u67e5\u770b\u53ef\u4ee5\u5e2e\u52a9\u53d1\u73b0\u5f02\u5e38\u60c5\u51b5\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\uff1a<\/p>\n<pre># \u67e5\u770b\u6700\u65b0\u7684\u82e5\u5e72\u884c\u65e5\u5fd7\ntail -n 100 log_file\n\n# \u5b9e\u65f6\u76d1\u63a7\u65e5\u5fd7\u6587\u4ef6\ntail -f log_file<\/pre>\n<ol>\n<li>\u5165\u4fb5\u68c0\u6d4b<\/li>\n<\/ol>\n<p>\u5165\u4fb5\u68c0\u6d4b\u7cfb\u7edf\uff08Intrusion Detection System, IDS\uff09\u53ef\u4ee5\u901a\u8fc7\u76d1\u63a7\u7f51\u7edc\u6d41\u91cf\u548c\u7cfb\u7edf\u65e5\u5fd7\u6765\u68c0\u6d4b\u5e76\u963b\u6b62\u5165\u4fb5\u884c\u4e3a\u3002<code>snort<\/code>\u662f\u4e00\u4e2a\u5e38\u7528\u7684\u5f00\u6e90IDS\u5de5\u5177\uff0c\u53ef\u7528\u4e8e\u5b9e\u65f6\u76d1\u63a7\u7f51\u7edc\u6d41\u91cf\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u4f7f\u7528<code>snort<\/code>\u8fdb\u884c\u57fa\u4e8e\u89c4\u5219\u7684\u5165\u4fb5\u68c0\u6d4b\u7684\u793a\u4f8b\uff1a<\/p>\n<pre># \u542f\u52a8snort\nsudo snort -A console -q -c \/etc\/snort\/snort.conf\n\n# \u5728\u8fd0\u884c\u4e2d\u52a0\u8f7d\u65b0\u89c4\u5219\nsudo snort -R rules_file<\/pre>\n<p>\u4ee5\u4e0a\u53ea\u662f\u4e00\u90e8\u5206\u547d\u4ee4\u884c\u5de5\u5177\u7684\u793a\u4f8b\uff0c\u901a\u8fc7\u7075\u6d3b\u8fd0\u7528\u8fd9\u4e9b\u5de5\u5177\uff0c\u53ef\u4ee5\u63d0\u5347\u670d\u52a1\u5668\u7684\u5b89\u5168\u6027\u3002\u6b64\u5916\uff0c\u8fd8\u5e94\u4fdd\u6301\u5bf9\u7f51\u7edc\u5b89\u5168\u7684\u6301\u7eed\u5b66\u4e60\uff0c\u4e86\u89e3\u6700\u65b0\u7684\u5b89\u5168\u5a01\u80c1\u548c\u653b\u51fb\u6280\u672f\uff0c\u53ca\u65f6\u91c7\u53d6\u76f8\u5e94\u9632\u62a4\u63aa\u65bd\u3002<\/p>\n<p>\u603b\u4e4b\uff0c\u638c\u63e1\u8fd0\u7528\u547d\u4ee4\u884c\u5de5\u5177\u662f\u63d0\u5347\u670d\u52a1\u5668\u5b89\u5168\u6027\u7684\u5173\u952e\u6280\u80fd\u3002\u672c\u6587\u4ecb\u7ecd\u4e86\u4e00\u4e9b\u5e38\u7528\u5de5\u5177\u53ca\u5176\u5e94\u7528\uff0c\u5e76\u63d0\u4f9b\u4e86\u76f8\u5e94\u7684\u4ee3\u7801\u793a\u4f8b\u3002\u901a\u8fc7\u5b66\u4e60\u548c\u5b9e\u8df5\uff0c\u8bfb\u8005\u53ef\u4ee5\u4e0d\u65ad\u63d0\u9ad8\u81ea\u5df1\u7684\u670d\u52a1\u5668\u5b89\u5168\u6027\uff0c\u964d\u4f4e\u906d\u53d7\u653b\u51fb\u7684\u98ce\u9669\u3002<\/p>\n<p>\u5230\u8fd9\u91cc\uff0c\u6211\u4eec\u4e5f\u5c31\u8bb2\u5b8c\u4e86\u300a\u5b66\u4f1a\u8fd0\u7528\u547d\u4ee4\u884c\u5de5\u5177\uff1a\u63d0\u5347\u670d\u52a1\u5668\u5b89\u5168\u6027\u7684\u5173\u952e\u6280\u80fd\u300b\u7684\u5185\u5bb9\u4e86\u3002\u4e2a\u4eba\u8ba4\u4e3a\uff0c\u57fa\u7840\u77e5\u8bc6\u7684\u5b66\u4e60\u548c\u5de9\u56fa\uff0c\u662f\u4e3a\u4e86\u66f4\u597d\u7684\u5c06\u5176\u8fd0\u7528\u5230\u9879\u76ee\u4e2d\uff0c\u6b22\u8fce\u5173\u6ce8\u7c73\u4e91\u516c\u4f17\u53f7\uff0c\u5e26\u4f60\u4e86\u89e3\u66f4\u591a\u5173\u4e8e\u6280\u80fd\uff08Skills\uff09,\u547d\u4ee4\u884c\uff08Command Line\uff09,\u670d\u52a1\u5668\u5b89\u5168\u6027\uff08Server Security\uff09\u7684\u77e5\u8bc6\u70b9\uff01<\/p>\n<dl>\n<dt><\/dt>\n<dd>\n   PHP\u7684\u4e30\u5bcc\u6269\u5c55\u5e93\u4e3a\u5f00\u53d1\u8005\u63d0\u4f9b\u5e7f\u6cdb\u7684\u529f\u80fd\u9009\u62e9\n <\/dd>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"<p>\u5b66\u4f1a\u8fd0\u7528\u547d\u4ee4\u884c\u5de5\u5177\uff1a\u63d0\u5347\u670d\u52a1\u5668\u5b89\u5168\u6027\u7684\u5173\u952e\u6280\u80fd \u4e0d\u77e5\u9053\u5927\u5bb6\u662f\u5426\u719f\u6089\uff1f\u4eca\u5929\u6211\u5c06\u7ed9\u5927\u5bb6\u4ecb\u7ecd\u300a\u5b66\u4f1a\u8fd0\u7528\u547d\u4ee4\u884c\u5de5\u5177\uff1a\u63d0\u5347\u670d\u52a1\u5668\u5b89\u5168\u6027\u7684\u5173\u952e\u6280\u80fd\u300b\uff0c\u8fd9\u7bc7\u6587\u7ae0\u4e3b\u8981\u4f1a\u8bb2\u5230\u7b49\u7b49\u77e5\u8bc6\u70b9\uff0c\u5982\u679c\u4f60\u5728\u770b\u5b8c\u672c\u7bc7\u6587\u7ae0\u540e\uff0c\u6709\u66f4\u597d\u7684\u5efa\u8bae\u6216\u8005\u53d1\u73b0\u54ea\u91cc\u6709\u95ee\u9898\uff0c\u5e0c\u671b\u5927\u5bb6\u90fd\u80fd\u79ef\u6781\u8bc4\u8bba\u6307\u51fa\uff0c\u8c22\u8c22\uff01\u5e0c\u671b\u6211\u4eec\u80fd\u4e00\u8d77\u52a0\u6cb9\u8fdb\u6b65\uff01 \u5b66\u4f1a\u8fd0\u7528\u547d\u4ee4\u884c\u5de5\u5177\uff1a\u63d0\u5347\u670d\u52a1\u5668\u5b89\u5168\u6027\u7684\u5173\u952e\u6280\u80fd \u5728\u5f53\u524d\u4fe1\u606f\u65f6\u4ee3\uff0c\u670d\u52a1\u5668\u5b89\u5168\u6027\u4e0d\u5bb9\u5ffd\u89c6\u3002\u4f5c\u4e3a\u670d\u52a1\u5668\u7ba1\u7406\u5458\u6216\u64cd\u4f5c\u5458\uff0c\u638c\u63e1\u8fd0\u7528\u547d\u4ee4\u884c\u5de5\u5177\u6765\u63d0\u5347\u670d\u52a1\u5668\u5b89\u5168\u6027\u7684\u77e5\u8bc6\u548c\u6280\u80fd\u663e\u5f97\u5c24\u4e3a\u91cd\u8981\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u4e00\u4e9b\u5e38\u7528\u7684\u547d\u4ee4\u884c\u5de5\u5177\u53ca\u5176\u5e94\u7528\uff0c\u5e2e\u52a9\u8bfb\u8005\u52a0\u5f3a\u670d\u52a1\u5668\u5b89\u5168\u6027\u3002 SSH\uff08Secure Shell\uff09 SSH\u662f\u4e00\u79cd\u901a\u8fc7\u4e92\u8054\u7f51\u8fdb\u884c\u8fdc\u7a0b\u767b\u5f55\u7684\u52a0\u5bc6\u534f\u8bae\uff0c\u7ed3\u5408\u4f7f\u7528\u516c\u94a5\u548c\u79c1\u94a5\u65b9\u5f0f\uff0c\u53ef\u4ee5\u66f4\u5b89\u5168\u5730\u8fde\u63a5\u5230\u670d\u52a1\u5668\u3002\u4f7f\u7528SSH\uff0c\u53ef\u4ee5\u4fdd\u62a4\u4f20\u8f93\u7684\u6570\u636e\u5b89\u5168\uff0c\u9632\u6b62\u88ab\u4e2d\u95f4\u4eba\u622a\u83b7\u548c\u7be1\u6539\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528SSH\u8fde\u63a5\u670d\u52a1\u5668\u7684\u793a\u4f8b\u4ee3\u7801\uff1a ssh username@server_IP \u5176\u4e2d\uff0cusername\u662f\u4f60\u5728\u670d\u52a1\u5668\u4e0a\u7684\u7528\u6237\u540d\uff0cserver_IP\u662f\u670d\u52a1\u5668\u7684IP\u5730\u5740\u3002 \u6587\u4ef6\u6743\u9650\u7ba1\u7406 \u5728\u670d\u52a1\u5668\u4e0a\uff0c\u6b63\u786e\u8bbe\u7f6e\u6587\u4ef6\u548c\u76ee\u5f55\u7684\u6743\u9650\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002chmod\u547d\u4ee4\u53ef\u4ee5\u6539\u53d8\u6587\u4ef6\u6216\u76ee\u5f55\u7684\u6743\u9650\uff0c\u5176\u4e2d\u6700\u5e38\u7528\u7684\u53c2\u6570\u4e3a+\u3001-\u548c=\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u89c1\u7684\u5b9e\u4f8b\uff1a # \u6dfb\u52a0\u67d0\u4e00\u6743\u9650 chmod +x filename # \u53d6\u6d88\u67d0\u4e00\u6743\u9650 chmod -r filename # \u53ea\u4fdd\u7559\u67d0\u4e00\u6743\u9650 chmod =rwx filename \u9632\u706b\u5899 \u9632\u706b\u5899\u53ef\u4ee5\u5e2e\u52a9\u4fdd\u62a4\u670d\u52a1\u5668\u514d\u53d7\u7f51\u7edc\u653b\u51fb\u3002iptables\u662f\u4e00\u4e2a\u5e38\u7528\u7684\u547d\u4ee4\u884c\u5de5\u5177\uff0c\u7528\u4e8e\u914d\u7f6eLinux\u7cfb\u7edf\u4e0a\u7684\u9632\u706b\u5899\u89c4\u5219\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u89c1\u7684\u4f7f\u7528\u793a\u4f8b\uff1a # \u542f\u7528\u9632\u706b\u5899 sudo iptables -F # \u5f00\u653e\u6307\u5b9a\u7aef\u53e3 sudo iptables -A INPUT -p tcp &#8211;dport 80 -j ACCEPT # \u62d2\u7edd\u6307\u5b9aIP\u8bbf\u95ee sudo iptables -A INPUT -s IP_address -j 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