{"id":1573,"date":"2026-10-05T22:07:59","date_gmt":"2026-10-05T14:07:59","guid":{"rendered":"https:\/\/www.gxcom.net\/"},"modified":"2026-10-05T22:59:22","modified_gmt":"2026-10-05T14:59:22","slug":"%e5%a6%82%e4%bd%95%e4%bf%9d%e9%9a%9cvps%e7%9a%84%e5%ae%89%e5%85%a8","status":"publish","type":"post","link":"https:\/\/www.gxcom.net\/zh\/%e5%a6%82%e4%bd%95%e4%bf%9d%e9%9a%9cvps%e7%9a%84%e5%ae%89%e5%85%a8\/","title":{"rendered":"\u5982\u4f55\u4fdd\u969cVPS\u5b89\u5168\uff1a15\u6761\u5fc5\u4e0d\u53ef\u5c11\u7684\u670d\u52a1\u5668\u5b89\u5168\u6700\u4f73\u5b9e\u8df5"},"content":{"rendered":"<p>\u4e0e\u5171\u4eab\u4e3b\u673a\u76f8\u6bd4\uff0cVPS \u8d4b\u4e88\u60a8\u66f4\u5927\u7684\u63a7\u5236\u6743\u2014\u2014\u4f46\u8fd9\u79cd\u63a7\u5236\u6743\u4e5f\u610f\u5473\u7740\u60a8\u9700\u8981\u8d1f\u8d23\u4fdd\u62a4\u670d\u52a1\u5668\u3002.<\/p>\n<p>\u65b0\u90e8\u7f72\u7684VPS\u5728\u83b7\u5f97\u516c\u5171IP\u5730\u5740\u540e\u4e0d\u4e45\uff0c\u5c31\u53ef\u80fd\u9762\u4e34\u81ea\u52a8\u5316\u626b\u63cf\u3001\u66b4\u529b\u7834\u89e3\u767b\u5f55\u5c1d\u8bd5\u3001\u5b58\u5728\u6f0f\u6d1e\u7684\u8f6f\u4ef6\u4ee5\u53ca\u914d\u7f6e\u9519\u8bef\u7b49\u98ce\u9669\u3002.<\/p>\n<p>\u597d\u6d88\u606f\u662f\uff0c\u8981\u5b9e\u73b0\u6709\u6548\u7684VPS\u5b89\u5168\u9632\u62a4\uff0c\u5e76\u4e0d\u9700\u8981\u8fdb\u884c\u6570\u767e\u9879\u590d\u6742\u7684\u8c03\u6574\u3002\u53ea\u9700\u6b63\u786e\u5b9e\u65bd\u5c11\u91cf\u63a7\u5236\u63aa\u65bd\uff0c\u5c31\u80fd\u663e\u8457\u7f29\u5c0f\u60a8\u7684\u653b\u51fb\u9762\u3002.<\/p>\n<p>\u672c\u6307\u5357\u4ecb\u7ecd\u4e86 <strong>\u5982\u4f55\u4fdd\u969cVPS\u7684\u5b89\u5168<\/strong> \u91c7\u752815\u9879\u5173\u952e\u7684\u670d\u52a1\u5668\u5b89\u5168\u6700\u4f73\u5b9e\u8df5\uff0c\u6db5\u76d6\u66f4\u65b0\u3001SSH\u3001\u7528\u6237\u3001\u9632\u706b\u5899\u3001\u5907\u4efd\u548c\u76d1\u63a7\u7b49\u65b9\u9762\u3002.<\/p>\n<p><strong>\u4fee\u8865 \u2192 \u8eab\u4efd\u9a8c\u8bc1 \u2192 \u9650\u5236 \u2192 \u76d1\u63a7 \u2192 \u5907\u4efd \u2192 \u6062\u590d<\/strong><\/p>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-1574\" src=\"https:\/\/www.gxcom.net\/wp-content\/uploads\/2026\/10\/how-to-secure-vps.jpg\" alt=\"\u5982\u4f55\u901a\u8fc715\u9879\u5fc5\u5907\u7684\u670d\u52a1\u5668\u5b89\u5168\u6700\u4f73\u5b9e\u8df5\u6765\u4fdd\u969cVPS\u7684\u5b89\u5168\" width=\"1000\" height=\"563\" srcset=\"https:\/\/www.gxcom.net\/wp-content\/uploads\/2026\/10\/how-to-secure-vps.jpg 1000w, https:\/\/www.gxcom.net\/wp-content\/uploads\/2026\/10\/how-to-secure-vps-300x169.jpg 300w, https:\/\/www.gxcom.net\/wp-content\/uploads\/2026\/10\/how-to-secure-vps-768x432.jpg 768w, https:\/\/www.gxcom.net\/wp-content\/uploads\/2026\/10\/how-to-secure-vps-18x10.jpg 18w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/p>\n<h2>\u4e3a\u4ec0\u4e48VPS\u5b89\u5168\u81f3\u5173\u91cd\u8981<\/h2>\n<p>\u5728\u975e\u6258\u7ba1\u578bVPS\u4e3b\u673a\u670d\u52a1\u4e2d\uff0c\u670d\u52a1\u5546\u901a\u5e38\u8d1f\u8d23\u7ef4\u62a4\u5e95\u5c42\u57fa\u7840\u8bbe\u65bd\uff0c\u800c\u60a8\u5219\u9700\u8981\u8d1f\u8d23\u64cd\u4f5c\u7cfb\u7edf\u548c\u5e94\u7528\u7a0b\u5e8f\u7684\u5927\u90e8\u5206\u5b89\u5168\u5de5\u4f5c\u3002.<\/p>\n<p>\u6839\u636e\u60a8\u6240\u4f7f\u7528\u7684\u670d\u52a1\u5668\u4e0d\u540c\uff0c\u6f5c\u5728\u98ce\u9669\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>SSH \u66b4\u529b\u7834\u89e3\u653b\u51fb<\/li>\n<li>\u88ab\u76d7\u7684\u5bc6\u7801\u6216SSH\u5bc6\u94a5<\/li>\n<li>\u672a\u4fee\u8865\u7684\u8f6f\u4ef6\u6f0f\u6d1e<\/li>\n<li>\u516c\u5f00\u7684\u6570\u636e\u5e93\u548c\u670d\u52a1<\/li>\n<li>\u6076\u610f\u7f51\u7ad9\u6587\u4ef6<\/li>\n<li>\u906d\u5230\u5165\u4fb5\u7684\u5e94\u7528\u7a0b\u5e8f<\/li>\n<li>\u914d\u7f6e\u9519\u8bef<\/li>\n<li>\u6570\u636e\u4e22\u5931<\/li>\n<\/ul>\n<p>\u5982\u679c\u60a8\u8981\u4ece\u5934\u5f00\u59cb\u914d\u7f6e\u4e00\u53f0\u65b0\u670d\u52a1\u5668\uff0c\u8bf7\u6309\u7167\u6211\u4eec\u6587\u6863\u4e2d\u7684\u57fa\u672c\u6b65\u9aa4\u64cd\u4f5c\uff1a <a href=\"https:\/\/www.gxcom.net\/zh\/linux-%e6%9c%8d%e5%8a%a1%e5%99%a8%e8%ae%be%e7%bd%ae%e6%8c%87%e5%8d%97\/\"><strong>Linux \u670d\u52a1\u5668\u8bbe\u7f6e\u6307\u5357<\/strong><\/a> \u5728\u5e94\u7528\u66f4\u9ad8\u7ea7\u7684\u5b89\u5168\u63a7\u5236\u63aa\u65bd\u4e4b\u524d\u3002.<\/p>\n<h2>VPS \u5b89\u5168\u68c0\u67e5\u6e05\u5355<\/h2>\n<table>\n<thead>\n<tr>\n<th>\u5b89\u5168\u63a7\u5236<\/th>\n<th>\u4fdd\u62a4\u5bf9\u8c61<\/th>\n<th>\u4f18\u5148\u7ea7<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u7cfb\u7edf\u66f4\u65b0<\/td>\n<td>\u5df2\u77e5\u6f0f\u6d1e<\/td>\n<td>\u5173\u952e<\/td>\n<\/tr>\n<tr>\n<td>\u975eroot\u7ba1\u7406\u5458<\/td>\n<td>\u7279\u6743\u8bbf\u95ee<\/td>\n<td>\u5173\u952e<\/td>\n<\/tr>\n<tr>\n<td>SSH \u5bc6\u94a5<\/td>\n<td>\u8fdc\u7a0b\u767b\u5f55<\/td>\n<td>\u5173\u952e<\/td>\n<\/tr>\n<tr>\n<td>SSH \u5b89\u5168\u5f3a\u5316<\/td>\n<td>\u7ba1\u7406\u5458\u6743\u9650<\/td>\n<td>\u5173\u952e<\/td>\n<\/tr>\n<tr>\n<td>\u9632\u706b\u5899<\/td>\n<td>\u7f51\u7edc\u66b4\u9732<\/td>\n<td>\u5173\u952e<\/td>\n<\/tr>\n<tr>\n<td>\u6700\u5c0f\u6743\u9650\u539f\u5219<\/td>\n<td>\u7528\u6237\u548c\u5e94\u7528\u7a0b\u5e8f<\/td>\n<td>\u9ad8<\/td>\n<\/tr>\n<tr>\n<td>\u5907\u4efd<\/td>\n<td>\u6570\u636e\u4e0e\u6062\u590d<\/td>\n<td>\u5173\u952e<\/td>\n<\/tr>\n<tr>\n<td>\u76d1\u6d4b<\/td>\n<td>\u68c0\u6d4b\u4e0e\u54cd\u5e94<\/td>\n<td>\u9ad8<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>1. \u7acb\u5373\u66f4\u65b0\u64cd\u4f5c\u7cfb\u7edf<\/h2>\n<p>VPS \u5b89\u5168\u63aa\u65bd\u4e2d\u6700\u91cd\u8981\u7684\u4e4b\u4e00\uff0c\u4e5f\u662f\u6700\u7b80\u5355\u7684\u4e4b\u4e00\uff1a\u53ca\u65f6\u4e3a\u64cd\u4f5c\u7cfb\u7edf\u5b89\u88c5\u8865\u4e01\u3002.<\/p>\n<p>\u5bf9\u4e8e Ubuntu \u548c Debian \u7cfb\u7edf\uff1a<\/p>\n<pre>sudo apt update\nsudo apt upgrade -y<\/pre>\n<p>\u5176\u4ed6 Linux \u53d1\u884c\u7248\u4f7f\u7528\u4e0d\u540c\u7684\u8f6f\u4ef6\u5305\u7ba1\u7406\u5668\uff0c\u4f8b\u5982 <code>dnf<\/code>.<\/p>\n<p>\u8fd9\u4e9b\u66f4\u65b0\u53ef\u4fee\u590d\u5185\u6838\u3001OpenSSH\u3001Web \u670d\u52a1\u5668\u3001\u7cfb\u7edf\u5e93\u53ca\u5176\u4ed6\u8f6f\u4ef6\u5305\u4e2d\u7684\u5b89\u5168\u6f0f\u6d1e\u3002.<\/p>\n<p>\u8bf7\u4e0d\u8981\u8ba4\u4e3a\u65b0\u521b\u5efa\u7684VPS\u955c\u50cf\u5b8c\u5168\u662f\u6700\u65b0\u7684\u3002.<\/p>\n<p><strong>\u65b0\u670d\u52a1\u5668 \u2260 \u5df2\u5b89\u88c5\u6240\u6709\u8865\u4e01\u7684\u670d\u52a1\u5668\u3002.<\/strong><\/p>\n<h2>2. \u521b\u5efa\u4e00\u4e2a\u975eroot\u7ba1\u7406\u5458\u7528\u6237<\/h2>\n<p>\u8bf7\u907f\u514d\u5728\u65e5\u5e38\u7ba1\u7406\u4e2d\u4f7f\u7528 root \u8d26\u6237\u3002.<\/p>\n<p>\u5728 Ubuntu\/Debian \u4e0a\uff0c\u521b\u5efa\u4e00\u4e2a\u65b0\u7528\u6237\uff1a<\/p>\n<pre>sudo adduser adminuser<\/pre>\n<p>\u7136\u540e\u6388\u4e88\u76f8\u5e94\u7684 sudo \u6743\u9650\uff1a<\/p>\n<pre>sudo usermod -aG sudo adminuser<\/pre>\n<p>\u5728\u66f4\u6539 SSH \u6839\u7528\u6237\u8bbf\u95ee\u6743\u9650\u4e4b\u524d\uff0c\u8bf7\u5148\u6d4b\u8bd5\u8be5\u8d26\u6237\uff1a<\/p>\n<pre>ssh adminuser@SERVER_IP<\/pre>\n<p>\u7136\u540e\u9a8c\u8bc1\u7ba1\u7406\u5458\u6743\u9650\uff1a<\/p>\n<pre>sudo whoami<\/pre>\n<p>\u4f7f\u7528\u72ec\u7acb\u7684\u7ba1\u7406\u5458\u8d26\u6237\u6709\u52a9\u4e8e\u660e\u786e\u8d23\u4efb\u5f52\u5c5e\uff0c\u5e76\u51cf\u5c11\u4e0d\u5fc5\u8981\u7684\u76f4\u63a5root\u6743\u9650\u4f7f\u7528\u3002.<\/p>\n<h2>3. \u4f7f\u7528 SSH \u5bc6\u94a5\u8ba4\u8bc1<\/h2>\n<p>\u4ec5\u51ed\u5bc6\u7801\u7684 SSH \u8bbf\u95ee\u7ecf\u5e38\u6210\u4e3a\u81ea\u52a8\u5316\u767b\u5f55\u5c1d\u8bd5\u7684\u76ee\u6807\u3002.<\/p>\n<p>\u5982\u679c\u914d\u7f6e\u548c\u4fdd\u62a4\u5f97\u5f53\uff0cSSH\u5bc6\u94a5\u53ef\u63d0\u4f9b\u66f4\u5b89\u5168\u7684\u8eab\u4efd\u9a8c\u8bc1\u65b9\u5f0f\u3002.<\/p>\n<p>\u5728\u672c\u5730\u7cfb\u7edf\u4e0a\u751f\u6210\u4e00\u4e2a\u73b0\u4ee3\u7684 Ed25519 \u5bc6\u94a5\uff1a<\/p>\n<pre>ssh-keygen -t ed25519<\/pre>\n<p>\u4f7f\u7528\u9002\u5f53\u7684\u65b9\u6cd5\u5c06\u516c\u94a5\u590d\u5236\u5230\u670d\u52a1\u5668\u4e0a\uff0c\u4f8b\u5982\uff1a<\/p>\n<pre>ssh-copy-id adminuser@SERVER_IP<\/pre>\n<p>\u7136\u540e\u5728\u7b2c\u4e8c\u4e2a\u7ec8\u7aef\u4e2d\u6d4b\u8bd5\u8be5\u5bc6\u94a5\u3002.<\/p>\n<p><strong>\u5207\u52ff\u5206\u4eab\u60a8\u7684\u79c1\u6709 SSH \u5bc6\u94a5\u3002.<\/strong><\/p>\n<p>\u8bf7\u901a\u8fc7\u8bbe\u7f6e\u9002\u5f53\u7684\u6587\u4ef6\u6743\u9650\u6765\u4fdd\u62a4\u79c1\u94a5\uff0c\u5e76\u5728\u53ef\u884c\u7684\u60c5\u51b5\u4e0b\u4f7f\u7528\u5f3a\u5bc6\u7801\u77ed\u8bed\u3002.<\/p>\n<h2>4. \u9650\u5236\u76f4\u63a5\u901a\u8fc7 SSH \u4ee5 root \u7528\u6237\u767b\u5f55<\/h2>\n<p>\u5728\u786e\u8ba4\u60a8\u7684\u975eroot\u7ba1\u7406\u5458\u8d26\u6237\u548cSSH\u5bc6\u94a5\u5747\u80fd\u6b63\u5e38\u5de5\u4f5c\u540e\uff0c\u8bf7\u8bc4\u4f30\u662f\u5426\u9700\u8981\u76f4\u63a5\u901a\u8fc7SSH\u4ee5root\u8eab\u4efd\u767b\u5f55\u3002.<\/p>\n<p>OpenSSH \u7684\u914d\u7f6e\u6587\u4ef6\u901a\u5e38\u4f4d\u4e8e\uff1a<\/p>\n<pre>\/etc\/ssh\/sshd_config<\/pre>\n<p>\u6216\u4f4d\u4e8e\u4ee5\u4e0b\u8def\u5f84\u4e0b\u7684\u914d\u7f6e\u6587\u4ef6\uff1a<\/p>\n<pre>\/etc\/ssh\/sshd_config.d\/<\/pre>\n<p>\u4e00\u79cd\u5e38\u89c1\u7684\u52a0\u56fa\u8bbe\u7f6e\u662f\uff1a<\/p>\n<pre>PermitRootLogin no<\/pre>\n<p>\u5728\u5e94\u7528\u66f4\u6539\u4e4b\u524d\uff0c\u8bf7\u786e\u4fdd\u60a8\u5df2\uff1a<\/p>\n<ul>\n<li>\u4e00\u4e2a\u53ef\u6b63\u5e38\u4f7f\u7528\u7684\u7ba1\u7406\u8d26\u6237<\/li>\n<li>SSH\u5bc6\u94a5\u8ba4\u8bc1\u6b63\u5e38\u5de5\u4f5c<\/li>\n<li>Sudo \u6743\u9650<\/li>\n<li>\u670d\u52a1\u63d0\u4f9b\u5546\u63a7\u5236\u53f0\u6216\u6062\u590d\u8bbf\u95ee<\/li>\n<\/ul>\n<p><strong>\u5728\u64a4\u9500\u8bbf\u95ee\u6743\u9650\u4e4b\u524d\uff0c\u8bf7\u5148\u6d4b\u8bd5\u8bbf\u95ee\u6743\u9650\u3002.<\/strong><\/p>\n<h2>5. \u5728\u9002\u5f53\u60c5\u51b5\u4e0b\u7981\u7528 SSH \u5bc6\u7801\u8ba4\u8bc1<\/h2>\n<p>\u5728\u5bf9 SSH \u5bc6\u94a5\u8ba4\u8bc1\u8fdb\u884c\u5f7b\u5e95\u6d4b\u8bd5\u540e\uff0c\u60a8\u53ef\u4ee5\u8003\u8651\u7981\u7528\u57fa\u4e8e\u5bc6\u7801\u7684 SSH \u8ba4\u8bc1\u3002.<\/p>\n<p>\u4e00\u4e2a\u5178\u578b\u7684\u8bbe\u7f6e\u662f\uff1a<\/p>\n<pre>PasswordAuthentication no<\/pre>\n<p>\u5728\u91cd\u65b0\u52a0\u8f7d\u670d\u52a1\u4e4b\u524d\uff0c\u8bf7\u9a8c\u8bc1 SSH \u914d\u7f6e\uff1a<\/p>\n<pre>sudo sshd -t<\/pre>\n<p>\u5982\u679c\u60a8\u4e0d\u786e\u5b9a\u81ea\u5df1\u7684 SSH \u5bc6\u94a5\u548c\u6062\u590d\u8bbf\u95ee\u529f\u80fd\u662f\u5426\u6b63\u5e38\uff0c\u8bf7\u4e0d\u8981\u7981\u7528\u5bc6\u7801\u8ba4\u8bc1\u3002.<\/p>\n<p>\u6b64\u5916\u8bf7\u8bb0\u4f4f\uff0c\u5c06 SSH \u7aef\u53e3\u4ece 22 \u66f4\u6539\u4e3a\u5176\u4ed6\u7aef\u53e3\u867d\u7136\u53ef\u4ee5\u51cf\u5c11\u81ea\u52a8\u626b\u63cf\u5e26\u6765\u7684\u5e72\u6270\uff0c\u4f46\u8fd9\u5e76\u4e0d\u80fd\u66ff\u4ee3\u5f3a\u8eab\u4efd\u9a8c\u8bc1\u3002.<\/p>\n<h2>6. \u914d\u7f6e\u9632\u706b\u5899<\/h2>\n<p>\u60a8\u7684 VPS \u5e94\u4ec5\u516c\u5f00\u5176\u5b9e\u9645\u9700\u8981\u7684\u7f51\u7edc\u670d\u52a1\u3002.<\/p>\n<p>\u5728 Ubuntu \u4e0a\uff0cUFW \u63d0\u4f9b\u4e86\u4e00\u4e2a\u64cd\u4f5c\u7b80\u4fbf\u7684\u9632\u706b\u5899\u754c\u9762\u3002.<\/p>\n<p>\u5728\u542f\u7528\u8be5\u529f\u80fd\u4e4b\u524d\uff0c\u8bf7\u5148\u5141\u8bb8 SSH\uff1a<\/p>\n<pre>sudo ufw allow OpenSSH<\/pre>\n<p>\u5bf9\u4e8e\u516c\u5171 Web \u670d\u52a1\u5668\uff1a<\/p>\n<pre>sudo ufw allow 80\/tcp\nsudo ufw allow 443\/tcp<\/pre>\n<p>\u7136\u540e\uff1a<\/p>\n<pre>sudo ufw enable\nsudo ufw status verbose<\/pre>\n<p>\u4e00\u4e2a\u5178\u578b\u7684Web\u670d\u52a1\u5668\u53ef\u80fd\u4f1a\u5c0680\u548c443\u7aef\u53e3\u5bf9\u5916\u516c\u5f00\uff0c\u540c\u65f6\u5c06\u6570\u636e\u5e93\u548c\u5185\u90e8\u670d\u52a1\u4fdd\u6301\u4e3a\u79c1\u6709\u3002.<\/p>\n<p><strong>\u63a5\u7eb3\u4f60\u9700\u8981\u7684\uff0c\u5c4f\u853d\u4f60\u4e0d\u9700\u8981\u7684\u3002.<\/strong><\/p>\n<h2>7. \u4e0d\u8981\u4e0d\u5fc5\u8981\u5730\u516c\u5f00\u6570\u636e\u5e93<\/h2>\n<p>MySQL\u3001MariaDB\u3001PostgreSQL \u548c Redis \u7b49\u670d\u52a1\u901a\u5e38\u4e0d\u5e94\u76f4\u63a5\u66b4\u9732\u5728\u516c\u5171\u4e92\u8054\u7f51\u4e0a\uff0c\u9664\u975e\u67b6\u6784\u6709\u660e\u786e\u8981\u6c42\u9700\u8981\u8fdc\u7a0b\u8bbf\u95ee\u3002.<\/p>\n<p>\u5bf9\u4e8e\u8bb8\u591a\u5355\u670d\u52a1\u5668\u7f51\u7ad9\uff1a<\/p>\n<p><strong>Web \u5e94\u7528\u7a0b\u5e8f \u2192 \u672c\u5730\u6570\u636e\u5e93<\/strong><\/p>\n<p>\u6bd4\u4ee5\u4e0b\u66f4\u5408\u9002\uff1a<\/p>\n<p><strong>\u4e92\u8054\u7f51 \u2192 \u516c\u5171\u6570\u636e\u5e93\u7aef\u53e3<\/strong><\/p>\n<p>\u5e38\u89c1\u7684\u540e\u7aef\u7aef\u53e3\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>3306 \u2014 MySQL\/MariaDB<\/li>\n<li>5432 \u2014 PostgreSQL<\/li>\n<li>6379 \u2014 Redis<\/li>\n<\/ul>\n<p>\u4f7f\u7528\u9632\u706b\u5899\u89c4\u5219\u3001\u7ed1\u5b9a\u5730\u5740\u548c\u9488\u5bf9\u7279\u5b9a\u5e94\u7528\u7a0b\u5e8f\u7684\u8bbf\u95ee\u63a7\u5236\u6765\u9650\u5236\u66b4\u9732\u8303\u56f4\u3002.<\/p>\n<h2>8. \u5e94\u7528\u6700\u5c0f\u6743\u9650\u539f\u5219<\/h2>\n<p>\u6bcf\u4e2a\u7528\u6237\u548c\u670d\u52a1\u7684\u6743\u9650\u5e94\u4ec5\u9650\u4e8e\u5176\u5c65\u884c\u804c\u8d23\u6240\u5fc5\u9700\u7684\u8303\u56f4\u3002.<\/p>\n<p>\u4f8b\u5982\uff1a<\/p>\n<ul>\n<li>\u5e76\u975e\u6bcf\u4f4d\u7528\u6237\u90fd\u9700\u8981\u4f7f\u7528 sudo<\/li>\n<li>\u5e94\u7528\u7a0b\u5e8f\u901a\u5e38\u4e0d\u5e94\u4ee5 root \u8eab\u4efd\u8fd0\u884c<\/li>\n<li>\u6570\u636e\u5e93\u7528\u6237\u5e94\u4ec5\u8bbf\u95ee\u6240\u9700\u7684\u6570\u636e\u5e93<\/li>\n<li>\u670d\u52a1\u5e94\u4ec5\u76d1\u542c\u5fc5\u8981\u7684\u63a5\u53e3<\/li>\n<li>\u6587\u4ef6\u5e94\u5177\u6709\u9002\u5f53\u7684\u6240\u6709\u6743\u548c\u6743\u9650<\/li>\n<\/ul>\n<p>\u6700\u5c0f\u6743\u9650\u539f\u5219\u53ef\u5728\u67d0\u4e2a\u8d26\u6237\u6216\u5e94\u7528\u7a0b\u5e8f\u906d\u5230\u5165\u4fb5\u65f6\uff0c\u5c06\u6f5c\u5728\u635f\u5bb3\u63a7\u5236\u5728\u6700\u4f4e\u9650\u5ea6\u3002.<\/p>\n<h2>9. \u542f\u7528\u81ea\u52a8\u5b89\u5168\u66f4\u65b0<\/h2>\n<p>\u5e94\u53ca\u65f6\u5b89\u88c5\u5b89\u5168\u66f4\u65b0\u3002.<\/p>\n<p>\u5728 Ubuntu\/Debian \u7cfb\u7edf\u4e0a\uff0c\u65e0\u4eba\u503c\u5b88\u5347\u7ea7\u53ef\u81ea\u52a8\u5b89\u88c5\u7b26\u5408\u6761\u4ef6\u7684\u5b89\u5168\u66f4\u65b0\uff1a<\/p>\n<pre>sudo apt install unattended-upgrades -y<\/pre>\n<p>\u4e0d\u8fc7\uff0c\u81ea\u52a8\u5316\u4ecd\u9700\u8fdb\u884c\u76d1\u63a7\u3002.<\/p>\n<p>\u8bf7\u68c0\u67e5\u4ee5\u4e0b\u5185\u5bb9\uff1a<\/p>\n<ul>\n<li>\u66f4\u65b0\u6b63\u5728\u6210\u529f\u8fdb\u884c<\/li>\n<li>\u9700\u8981\u91cd\u542f\u670d\u52a1<\/li>\n<li>\u9700\u8981\u91cd\u65b0\u542f\u52a8<\/li>\n<li>\u66f4\u65b0\u4f1a\u5f71\u54cd\u5e94\u7528\u7a0b\u5e8f\u7684\u517c\u5bb9\u6027<\/li>\n<\/ul>\n<p><strong>\u81ea\u52a8\u66f4\u65b0 \u2260 \u81ea\u52a8\u670d\u52a1\u5668\u7ba1\u7406\u3002.<\/strong><\/p>\n<h2>10. \u4fdd\u62a4 SSH \u514d\u53d7\u91cd\u590d\u767b\u5f55\u5c1d\u8bd5<\/h2>\n<p>\u4e00\u4e2a\u516c\u5171VPS\u53ef\u80fd\u4f1a\u6536\u5230\u81ea\u52a8SSH\u767b\u5f55\u5c1d\u8bd5\uff0c\u4ec5\u4ec5\u662f\u56e0\u4e3a\u5176IP\u5730\u5740\u662f\u53ef\u8bbf\u95ee\u7684\u3002.<\/p>\n<p>Fail2ban \u662f\u4e00\u6b3e\u80fd\u591f\u76d1\u63a7\u8eab\u4efd\u9a8c\u8bc1\u65e5\u5fd7\uff0c\u5e76\u6682\u65f6\u5c01\u7981\u90a3\u4e9b\u53cd\u590d\u89e6\u53d1\u5df2\u914d\u7f6e\u5931\u8d25\u89c4\u5219\u7684 IP \u5730\u5740\u7684\u5de5\u5177\u3002.<\/p>\n<p>\u5728 Ubuntu\/Debian \u4e0a\uff1a<\/p>\n<pre>sudo apt install fail2ban -y<\/pre>\n<p>\u68c0\u67e5\u8be5\u670d\u52a1\uff1a<\/p>\n<pre>sudo systemctl status fail2ban<\/pre>\n<p>Fail2ban \u662f\u4e00\u5c42\u989d\u5916\u7684\u9632\u62a4\u63aa\u65bd\u2014\u2014\u5b83\u4e0d\u80fd\u66ff\u4ee3 SSH \u5bc6\u94a5\u3001\u9632\u706b\u5899\u89c4\u5219\u6216\u5b89\u5168\u7684\u8d26\u6237\u914d\u7f6e\u3002.<\/p>\n<p><strong>SSH\u5bc6\u94a5 + \u9632\u706b\u5899 + \u76d1\u63a7 + \u901f\u7387\u63a7\u5236<\/strong> \u4e0e\u4ec5\u4f9d\u8d56\u4e00\u79cd\u5de5\u5177\u76f8\u6bd4\uff0c\u80fd\u63d0\u4f9b\u66f4\u5f3a\u5927\u7684\u5b89\u5168\u6a21\u578b\u3002.<\/p>\n<h2>11. \u5220\u9664\u6216\u7981\u7528\u4e0d\u5fc5\u8981\u7684\u670d\u52a1<\/h2>\n<p>\u6bcf\u8fd0\u884c\u4e00\u4e2a\u7f51\u7edc\u670d\u52a1\uff0c\u90fd\u4f1a\u589e\u52a0\u60a8\u9700\u8981\u7ef4\u62a4\u7684\u653b\u51fb\u9762\u3002.<\/p>\n<p>\u4f7f\u7528\u4ee5\u4e0b\u65b9\u5f0f\u68c0\u67e5\u6536\u542c\u670d\u52a1\uff1a<\/p>\n<pre>sudo ss -tulpn<\/pre>\n<p>\u56de\u987e\u7ed3\u679c\uff0c\u5e76\u63d0\u95ee\uff1a<\/p>\n<ul>\n<li>\u6211\u8ba4\u8bc6\u8fd9\u9879\u670d\u52a1\u5417\uff1f<\/li>\n<li>\u670d\u52a1\u5668\u771f\u7684\u9700\u8981\u5b83\u5417\uff1f<\/li>\n<li>\u5b83\u5e94\u8be5\u516c\u5f00\u76d1\u542c\u5417\uff1f<\/li>\n<li>\u66f4\u65b0\u4e86\u5417\uff1f<\/li>\n<\/ul>\n<p>\u5982\u679c\u67d0\u4e2a\u670d\u52a1\u6ca1\u6709\u5fc5\u8981\uff0c\u8bf7\u6309\u7167\u60a8\u6240\u4f7f\u7528\u7684 Linux \u53d1\u884c\u7248\u7684\u76f8\u5e94\u6b65\u9aa4\u5c06\u5176\u7981\u7528\u6216\u5220\u9664\u3002.<\/p>\n<p><strong>\u670d\u52a1\u8d8a\u5c11 \u2192 \u653b\u51fb\u9762\u8d8a\u5c0f\u3002.<\/strong><\/p>\n<h2>12. \u4fdd\u969c Web \u670d\u52a1\u5668\u548c\u5e94\u7528\u7a0b\u5e8f\u7684\u5b89\u5168<\/h2>\n<p>\u5982\u679c\u5e94\u7528\u7a0b\u5e8f\u672c\u8eab\u5b58\u5728\u6f0f\u6d1e\uff0c\u4ec5\u9760\u52a0\u5f3a Linux \u548c SSH \u7684\u5b89\u5168\u6027\u662f\u4e0d\u591f\u7684\u3002.<\/p>\n<p>\u5982\u679c\u8be5 VPS \u6258\u7ba1\u7684\u662f WordPress \u6216\u5176\u4ed6 Web \u5e94\u7528\u7a0b\u5e8f\uff1a<\/p>\n<ul>\n<li>\u4fdd\u6301\u5185\u5bb9\u7ba1\u7406\u7cfb\u7edf\uff08CMS\uff09\u7684\u66f4\u65b0<\/li>\n<li>\u66f4\u65b0\u63d2\u4ef6\u548c\u4e3b\u9898<\/li>\n<li>\u5220\u9664\u5e9f\u5f03\u7684\u8f6f\u4ef6<\/li>\n<li>\u4f7f\u7528\u5f3a\u7ba1\u7406\u5458\u8eab\u4efd\u9a8c\u8bc1<\/li>\n<li>\u9650\u5236\u6587\u4ef6\u6743\u9650<\/li>\n<li>\u4fdd\u62a4\u914d\u7f6e\u6587\u4ef6<\/li>\n<li>\u4f7f\u7528\u53d7\u652f\u6301\u7684 PHP\/\u8fd0\u884c\u65f6\u7248\u672c<\/li>\n<\/ul>\n<p>\u5373\u4f7f\u662f\u4e00\u53f0\u5df2\u5b89\u88c5\u6240\u6709\u8865\u4e01\u7684 Linux \u670d\u52a1\u5668\uff0c\u4ecd\u53ef\u80fd\u56e0\u5b58\u5728\u6f0f\u6d1e\u7684 Web \u5e94\u7528\u7a0b\u5e8f\u800c\u906d\u5230\u5165\u4fb5\u3002.<\/p>\n<p><strong>\u670d\u52a1\u5668\u5b89\u5168 + \u5e94\u7528\u7a0b\u5e8f\u5b89\u5168 = \u5168\u9762\u9632\u5fa1\u3002.<\/strong><\/p>\n<h2>13. \u542f\u7528 HTTPS<\/h2>\n<p>\u516c\u5171\u7f51\u7ad9\u5e94\u4f7f\u7528HTTPS\u6765\u4fdd\u62a4\u4f20\u8f93\u4e2d\u7684\u6570\u636e\uff0c\u5e76\u5411\u8bbf\u95ee\u8005\u9a8c\u8bc1\u7f51\u7ad9\u7684\u771f\u5b9e\u6027\u3002.<\/p>\n<p>\u914d\u7f6e\u6b63\u786e\u7684 TLS \u8bc1\u4e66\u53ef\u4fdd\u62a4\u6d4f\u89c8\u5668\u4e0e Web \u670d\u52a1\u5668\u4e4b\u95f4\u7684\u901a\u4fe1\u514d\u53d7\u88ab\u52a8\u62e6\u622a\u548c\u7be1\u6539\u3002.<\/p>\n<p>\u5982\u679c\u60a8\u5c1a\u672a\u914d\u7f6e HTTPS\uff0c\u8bf7\u6309\u7167\u6211\u4eec\u7684 <a href=\"https:\/\/www.gxcom.net\/zh\/how-to-install-ssl-certificate\/\"><strong>SSL \u8bc1\u4e66\u5b89\u88c5\u6307\u5357<\/strong><\/a>.<\/p>\n<p>\u5b89\u88c5\u5b8c\u6210\u540e\uff0c\u8bf7\u9a8c\u8bc1\uff1a<\/p>\n<ul>\n<li>\u8bc1\u4e66\u6709\u6548\u671f<\/li>\n<li>\u4e3b\u673a\u540d\u8986\u76d6\u8303\u56f4\u6b63\u786e<\/li>\n<li>HTTP \u5230 HTTPS \u7684\u91cd\u5b9a\u5411<\/li>\n<li>\u8bc1\u4e66\u81ea\u52a8\u7eed\u671f<\/li>\n<\/ul>\n<p>HTTPS \u56fa\u7136\u91cd\u8981\uff0c\u4f46\u8bf7\u8bb0\u4f4f\uff0c\u5b83\u5e76\u4e0d\u80fd\u4fdd\u62a4\u670d\u52a1\u5668\u514d\u53d7\u6240\u6709\u7c7b\u578b\u7684\u653b\u51fb\u3002.<\/p>\n<h2>14. \u76d1\u63a7\u65e5\u5fd7\u548c\u670d\u52a1\u5668\u6d3b\u52a8<\/h2>\n<p>\u5982\u679c\u4f60\u4ece\u672a\u5bdf\u89c9\u5230\u5f02\u5e38\u60c5\u51b5\u7684\u53d1\u751f\uff0c\u90a3\u4e48\u5b89\u5168\u63a7\u5236\u63aa\u65bd\u7684\u4f5c\u7528\u5c31\u4f1a\u5927\u6253\u6298\u6263\u3002.<\/p>\n<p>\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u65b9\u5f0f\u67e5\u770b Linux \u65e5\u5fd7\uff1a<\/p>\n<pre>\/var\/log\/<\/pre>\n<p>\u4ee5\u53ca\u7cfb\u7edf\u65e5\u5fd7\uff1a<\/p>\n<pre>journalctl<\/pre>\n<p>\u76d1\u63a7\u4ee5\u4e0b\u4e8b\u4ef6\uff1a<\/p>\n<ul>\n<li>\u591a\u6b21\u767b\u5f55\u5931\u8d25<\/li>\n<li>\u610f\u5916\u7684 sudo \u6d3b\u52a8<\/li>\n<li>\u65b0\u7528\u6237<\/li>\n<li>\u670d\u52a1\u6545\u969c<\/li>\n<li>\u51fa\u4eba\u610f\u6599\u7684\u76d1\u542c\u7aef\u53e3<\/li>\n<li>CPU \u6216\u7f51\u7edc\u4f7f\u7528\u7387\u7a81\u7136\u4e0a\u5347<\/li>\n<li>\u610f\u5916\u7684\u6587\u4ef6\u66f4\u6539<\/li>\n<\/ul>\n<p>\u8d44\u6e90\u76d1\u63a7\u540c\u6837\u5f88\u6709\u7528\uff0c\u56e0\u4e3aCPU\u3001\u5185\u5b58\u3001\u78c1\u76d8\u6216\u7f51\u7edc\u6d3b\u52a8\u7684\u5f02\u5e38\u6709\u65f6\u53ef\u80fd\u662f\u7cfb\u7edf\u906d\u5230\u5165\u4fb5\u7684\u65e9\u671f\u8ff9\u8c61\u3002.<\/p>\n<p>\u6211\u4eec\u7684 <a href=\"https:\/\/www.gxcom.net\/zh\/%e6%8e%92%e6%9f%a5%e6%9c%8d%e5%8a%a1%e5%99%a8%e8%bf%90%e8%a1%8c%e7%bc%93%e6%85%a2%e7%9a%84%e9%97%ae%e9%a2%98\/\"><strong>\u670d\u52a1\u5668\u8fd0\u884c\u7f13\u6162\u6545\u969c\u6392\u9664\u6307\u5357<\/strong><\/a> \u8bf4\u660e\u4e86\u5982\u4f55\u6392\u67e5\u8fd9\u4e9b\u8d44\u6e90\u74f6\u9888\u3002.<\/p>\n<h2>15. \u7ef4\u62a4\u670d\u52a1\u5668\u5916\u5907\u4efd\u5e76\u6d4b\u8bd5\u6062\u590d<\/h2>\n<p>\u5907\u4efd\u65e2\u662f\u4e00\u79cd\u5b89\u5168\u63a7\u5236\u63aa\u65bd\uff0c\u4e5f\u662f\u4e00\u79cd\u53ef\u7528\u6027\u4fdd\u969c\u63aa\u65bd\u3002.<\/p>\n<p>\u5b83\u4eec\u6709\u52a9\u4e8e\u4ece\u4ee5\u4e0b\u60c5\u51b5\u4e2d\u6062\u590d\uff1a<\/p>\n<ul>\n<li>\u906d\u5230\u5165\u4fb5\u7684\u7f51\u7ad9<\/li>\n<li>\u8bef\u5220<\/li>\n<li>\u66f4\u65b0\u5931\u8d25<\/li>\n<li>\u6570\u636e\u5e93\u635f\u574f<\/li>\n<li>\u670d\u52a1\u5668\u6545\u969c<\/li>\n<li>\u52d2\u7d22\u8f6f\u4ef6\u6216\u7834\u574f\u6027\u653b\u51fb<\/li>\n<\/ul>\n<p>\u4e00\u79cd\u6709\u6548\u7684\u5907\u4efd\u7b56\u7565\u53ef\u80fd\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\u7f51\u7ad9\u6587\u4ef6<\/li>\n<li>\u6570\u636e\u5e93<\/li>\n<li>\u91cd\u8981\u914d\u7f6e<\/li>\n<li>\u591a\u4e2a\u8fd8\u539f\u70b9<\/li>\n<li>\u670d\u52a1\u5668\u5916\u5b58\u50a8<\/li>\n<\/ul>\n<p>\u8bf7\u52ff\u5c06\u552f\u4e00\u7684\u5907\u4efd\u4fdd\u5b58\u5728VPS\u4e0a\u3002.<\/p>\n<p>\u5982\u679c\u6574\u4e2a\u670d\u52a1\u5668\u6216\u8d26\u6237\u906d\u5230\u5165\u4fb5\uff0c\u653b\u51fb\u8005\u8fd8\u53ef\u80fd\u7834\u574f\u672c\u5730\u5b58\u50a8\u7684\u5907\u4efd\u3002.<\/p>\n<p>\u6700\u91cd\u8981\u7684\u662f\uff0c\u6d4b\u8bd5\u6062\u590d\u529f\u80fd\u3002.<\/p>\n<p><strong>\u5907\u4efd \u2260 \u6062\u590d<\/strong><\/p>\n<p><strong>\u80fd\u4fee\u590d\u5417\uff1f<\/strong><\/p>\n<h2>\u9644\u8d60\uff1a\u4f7f\u7528\u670d\u52a1\u63d0\u4f9b\u5546\u7ea7\u5b89\u5168\u63a7\u5236\u63aa\u65bd<\/h2>\n<p>\u60a8\u7684 VPS \u670d\u52a1\u5546\u53ef\u80fd\u4f1a\u63d0\u4f9b\u64cd\u4f5c\u7cfb\u7edf\u4e4b\u5916\u7684\u5b89\u5168\u63a7\u5236\u63aa\u65bd\uff0c\u4f8b\u5982\uff1a<\/p>\n<ul>\n<li>\u4e91\u9632\u706b\u5899<\/li>\n<li>DDoS\u9632\u62a4<\/li>\n<li>\u5feb\u7167<\/li>\n<li>\u79c1\u6709\u7f51\u7edc<\/li>\n<li>\u6062\u590d\u63a7\u5236\u53f0<\/li>\n<li>\u8d26\u6237\u591a\u56e0\u7d20\u8eab\u4efd\u9a8c\u8bc1<\/li>\n<\/ul>\n<p>\u8fd9\u4e9b\u8bbe\u7f6e\u53ef\u4ee5\u4f5c\u4e3a\u60a8 Linux \u9632\u706b\u5899\u548c\u670d\u52a1\u5668\u914d\u7f6e\u7684\u8865\u5145\u3002.<\/p>\n<p>\u4e00\u4e2a\u5b9e\u7528\u7684\u5206\u5c42\u67b6\u6784\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n<p><strong>\u4e92\u8054\u7f51 \u2192 \u63d0\u4f9b\u5546\u4fdd\u62a4 \u2192 \u9632\u706b\u5899 \u2192 \u64cd\u4f5c\u7cfb\u7edf \u2192 \u5e94\u7528\u7a0b\u5e8f \u2192 \u6570\u636e<\/strong><\/p>\n<p>\u4e0d\u5e94\u6307\u671b\u4efb\u4f55\u5355\u4e00\u9632\u62a4\u5c42\u90fd\u80fd\u963b\u6b62\u6240\u6709\u5a01\u80c1\u3002.<\/p>\n<h2>VPS \u5b89\u5168\u4e0e\u670d\u52a1\u5546\u5b89\u5168<\/h2>\n<p>\u4e86\u89e3VPS\u4e3b\u673a\u670d\u52a1\u4e2d\u6240\u6d89\u53ca\u7684\u5171\u540c\u8d23\u4efb\u975e\u5e38\u91cd\u8981\u3002.<\/p>\n<table>\n<thead>\n<tr>\n<th>\u533a\u57df<\/th>\n<th>\u670d\u52a1\u63d0\u4f9b\u5546<\/th>\n<th>VPS \u7ba1\u7406\u5458<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u7269\u7406\u6570\u636e\u4e2d\u5fc3<\/td>\n<td>\u901a\u5e38\u662f\u670d\u52a1\u63d0\u4f9b\u5546<\/td>\n<td>\u4e0d<\/td>\n<\/tr>\n<tr>\n<td>\u4e3b\u673a\u57fa\u7840\u8bbe\u65bd<\/td>\n<td>\u901a\u5e38\u662f\u670d\u52a1\u63d0\u4f9b\u5546<\/td>\n<td>\u4e0d<\/td>\n<\/tr>\n<tr>\n<td>\u5ba2\u673a\u64cd\u4f5c\u7cfb\u7edf<\/td>\n<td>\u89c6\u670d\u52a1\u800c\u5b9a<\/td>\n<td>\u901a\u5e38\u662f\u201c\u662f\u201d<\/td>\n<\/tr>\n<tr>\n<td>SSH \u914d\u7f6e<\/td>\n<td>\u901a\u5e38\u4e0d<\/td>\n<td>\u662f\u7684<\/td>\n<\/tr>\n<tr>\n<td>\u5e94\u7528<\/td>\n<td>\u901a\u5e38\u4e0d<\/td>\n<td>\u662f\u7684<\/td>\n<\/tr>\n<tr>\n<td>\u5e94\u7528\u7a0b\u5e8f\u66f4\u65b0<\/td>\n<td>\u901a\u5e38\u4e0d<\/td>\n<td>\u662f\u7684<\/td>\n<\/tr>\n<tr>\n<td>\u6570\u636e\u5907\u4efd<\/td>\n<td>\u89c6\u5957\u9910\u800c\u5b9a<\/td>\n<td>\u5f52\u6839\u7ed3\u5e95\uff0c\u8fd9\u662f\u4f60\u7684\u8d23\u4efb<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u5728\u975e\u6258\u7ba1\u4e3b\u673a\u670d\u52a1\u4e2d\uff0c\u8fd9\u4e00\u533a\u522b\u5c24\u4e3a\u91cd\u8981\u3002.<\/p>\n<p>\u5982\u679c\u60a8\u5e0c\u671b\u670d\u52a1\u5546\u627f\u62c5\u66f4\u591a\u7684\u670d\u52a1\u5668\u7ba1\u7406\u5de5\u4f5c\uff0c\u8bf7\u6bd4\u8f83\u6211\u4eec <a href=\"https:\/\/www.gxcom.net\/zh\/%e6%89%98%e7%ae%a1%e5%9e%8b%e4%b8%8e%e9%9d%9e%e6%89%98%e7%ae%a1%e5%9e%8b-vps\/\"><strong>\u6258\u7ba1\u578b\u4e0e\u975e\u6258\u7ba1\u578bVPS<\/strong><\/a> \u6307\u5357\u3002.<\/p>\n<h2>VPS\u5b89\u5168\u4e2d\u7684\u5e38\u89c1\u9519\u8bef<\/h2>\n<h3>\u5047\u8bbe\u65b0VPS\u9ed8\u8ba4\u662f\u5b89\u5168\u7684<\/h3>\n<p>\u5373\u4f7f\u662f\u5728\u9ed8\u8ba4\u5b89\u88c5\u60c5\u51b5\u4e0b\uff0c\u4ecd\u9700\u8fdb\u884c\u66f4\u65b0\u3001\u8bbf\u95ee\u63a7\u5236\u4ee5\u53ca\u9488\u5bf9\u7279\u5b9a\u5de5\u4f5c\u8d1f\u8f7d\u7684\u914d\u7f6e\u3002.<\/p>\n<h3>\u5728\u6d4b\u8bd5\u66ff\u6362\u65b9\u6848\u4e4b\u524d\u7981\u7528 SSH \u8bbf\u95ee<\/h3>\n<p>\u8bf7\u52a1\u5fc5\u5148\u6d4b\u8bd5\u65b0\u7684\u7ba1\u7406\u5458\u7528\u6237\u548c SSH \u5bc6\u94a5\u3002.<\/p>\n<h3>\u6253\u5f00\u4e86\u8fc7\u591a\u7684\u9632\u706b\u5899\u7aef\u53e3<\/h3>\n<p>\u4e0d\u8981\u4ec5\u4ec5\u56e0\u4e3a\u670d\u52a1\u5df2\u5b89\u88c5\u5c31\u5c06\u5176\u516c\u5f00\u3002.<\/p>\n<h3>\u4ee5root\u8eab\u4efd\u8fd0\u884c\u5e94\u7528\u7a0b\u5e8f<\/h3>\n<p>\u5728\u9002\u5f53\u7684\u60c5\u51b5\u4e0b\uff0c\u5e94\u4f7f\u7528\u4e13\u7528\u670d\u52a1\u8d26\u6237\u5e76\u9075\u5faa\u6700\u5c0f\u6743\u9650\u539f\u5219\u3002.<\/p>\n<h3>\u5ffd\u89c6\u5e94\u7528\u7a0b\u5e8f\u5b89\u5168<\/h3>\n<p>Linux \u7cfb\u7edf\u52a0\u56fa\u65e0\u6cd5\u5f25\u8865\u5e94\u7528\u7a0b\u5e8f\u8fc7\u65f6\u6216\u5b58\u5728\u6f0f\u6d1e\u7684\u95ee\u9898\u3002.<\/p>\n<h3>\u5c06\u552f\u4e00\u7684\u5907\u4efd\u4fdd\u5b58\u5728VPS\u4e0a<\/h3>\n<p>\u8fd9\u5c06\u5f62\u6210\u4e00\u4e2a\u5355\u4e00\u6545\u969c\u57df\u3002.<\/p>\n<h3>\u4ee5\u4e3a\u4f7f\u7528\u4e0d\u540c\u7684SSH\u7aef\u53e3\u5c31\u80fd\u8ba9\u670d\u52a1\u5668\u66f4\u5b89\u5168<\/h3>\n<p>\u5b83\u53ef\u4ee5\u964d\u4f4e\u626b\u63cf\u566a\u58f0\uff0c\u4f46\u4e0d\u80fd\u66ff\u4ee3\u5f3a\u8ba4\u8bc1\u3002.<\/p>\n<h3>\u5b89\u88c5\u5b89\u5168\u5de5\u5177\u800c\u4e0d\u5bf9\u5176\u8fdb\u884c\u76d1\u63a7<\/h3>\n<p>\u4e00\u6b3e\u4f1a\u201c\u9759\u9ed8\u5931\u8d25\u201d\u7684\u5b89\u5168\u5de5\u5177\u53ef\u80fd\u4f1a\u8ba9\u4eba\u4ea7\u751f\u865a\u5047\u7684\u5b89\u5168\u611f\u3002.<\/p>\n<h2>\u5e94\u8be5\u591a\u4e45\u68c0\u67e5\u4e00\u6b21VPS\u7684\u5b89\u5168\u6027\uff1f<\/h2>\n<p>VPS \u5b89\u5168\u5e76\u975e\u4e00\u9879\u4e00\u6b21\u6027\u8bbe\u7f6e\u4efb\u52a1\u3002.<\/p>\n<p>\u5e94\u5b9a\u671f\u5ba1\u67e5\u5b89\u5168\u63aa\u65bd\uff0c\u5e76\u5728\u53d1\u751f\u91cd\u5927\u53d8\u66f4\u65f6\u8fdb\u884c\u5ba1\u67e5\uff0c\u4f8b\u5982\uff1a<\/p>\n<ul>\n<li>\u5b89\u88c5\u65b0\u5e94\u7528\u7a0b\u5e8f<\/li>\n<li>\u6253\u5f00\u4e00\u4e2a\u65b0\u7aef\u53e3<\/li>\n<li>\u6dfb\u52a0\u7528\u6237<\/li>\n<li>\u4fee\u6539 SSH \u914d\u7f6e<\/li>\n<li>\u7f51\u7ad9\u8fc1\u79fb<\/li>\n<li>\u66f4\u65b0\u4e3b\u8981\u8f6f\u4ef6\u7248\u672c<\/li>\n<li>\u5e94\u5bf9\u53ef\u7591\u6d3b\u52a8<\/li>\n<\/ul>\n<p>\u76ee\u6807\u5e76\u4e0d\u662f\u8981\u6253\u9020\u4e00\u4e2a\u201c\u6c38\u8fdc\u5b89\u5168\u201d\u7684\u670d\u52a1\u5668\u3002\u201d<\/p>\n<p>\u76ee\u6807\u662f\u6301\u7eed\u964d\u4f4e\u4e0d\u5fc5\u8981\u7684\u98ce\u9669\u3002.<\/p>\n<h2>VPS \u5b89\u5168\u5e38\u89c1\u95ee\u9898\u89e3\u7b54<\/h2>\n<h3>VPS \u5b89\u5168\u5417\uff1f<\/h3>\n<p>VPS \u53ef\u4ee5\u5b89\u5168\u5730\u8fd0\u884c\uff0c\u4f46\u5b89\u5168\u6027\u53d6\u51b3\u4e8e\u670d\u52a1\u5546\u3001\u64cd\u4f5c\u7cfb\u7edf\u3001\u914d\u7f6e\u3001\u5e94\u7528\u7a0b\u5e8f\u3001\u8bbf\u95ee\u63a7\u5236\u3001\u66f4\u65b0\u4ee5\u53ca\u6301\u7eed\u76d1\u63a7\u3002\u5bf9\u4e8e\u975e\u6258\u7ba1\u578b VPS\uff0c\u7ba1\u7406\u5458\u9700\u8981\u627f\u62c5\u5176\u4e2d\u8bb8\u591a\u804c\u8d23\u3002.<\/p>\n<h3>VPS \u5b89\u5168\u65b9\u9762\u6700\u91cd\u8981\u7684\u63aa\u65bd\u662f\u4ec0\u4e48\uff1f<\/h3>\n<p>\u6ca1\u6709\u54ea\u4e00\u9879\u63a7\u5236\u63aa\u65bd\u80fd\u5305\u529e\u4e00\u5207\u3002\u5e94\u4f18\u5148\u786e\u4fdd\u53ca\u65f6\u66f4\u65b0\u3001\u5b89\u5168\u7684\u884c\u653f\u8eab\u4efd\u9a8c\u8bc1\u3001\u53d7\u9650\u7684\u7f51\u7edc\u66b4\u9732\u3001\u5e94\u7528\u7a0b\u5e8f\u5b89\u5168\u4ee5\u53ca\u53ef\u6062\u590d\u7684\u5907\u4efd\u3002.<\/p>\n<h3>\u6211\u5e94\u8be5\u5728 VPS \u4e0a\u7981\u7528 root \u767b\u5f55\u5417\uff1f<\/h3>\n<p>\u9650\u5236\u5bf9 root \u7528\u6237\u7684\u76f4\u63a5 SSH \u8bbf\u95ee\u662f\u4e00\u79cd\u5e38\u89c1\u7684\u5b89\u5168\u63aa\u65bd\u3002\u9996\u5148\u8bf7\u786e\u8ba4\u53e6\u4e00\u4e2a\u7ba1\u7406\u5458\u8d26\u6237\u5177\u5907\u6709\u6548\u7684 SSH \u5bc6\u94a5\u8ba4\u8bc1\u3001sudo \u6743\u9650\u4ee5\u53ca\u6062\u590d\u8bbf\u95ee\u6743\u9650\u3002.<\/p>\n<h3>SSH\u5bc6\u94a5\u6bd4\u5bc6\u7801\u66f4\u5b89\u5168\u5417\uff1f<\/h3>\n<p>\u6b63\u786e\u751f\u6210\u5e76\u59a5\u5584\u4fdd\u62a4\u7684 SSH \u5bc6\u94a5\u80fd\u591f\u63d0\u4f9b\u5f3a\u8ba4\u8bc1\uff0c\u5e76\u907f\u514d\u8bb8\u591a\u5bc6\u7801\u731c\u6d4b\u653b\u51fb\u3002\u4f46\u79c1\u94a5\u4ecd\u9700\u52a0\u4ee5\u4fdd\u62a4\uff0c\u9632\u6b62\u88ab\u76d7\u3002.<\/p>\n<h3>\u5728VPS\u4e0a\u9700\u8981\u5b89\u88c5\u9632\u706b\u5899\u5417\uff1f<\/h3>\n<p>\u662f\u7684\u3002\u4e3b\u673a\u9632\u706b\u5899\u6709\u52a9\u4e8e\u5c06\u7f51\u7edc\u8bbf\u95ee\u9650\u5236\u5728\u6240\u9700\u670d\u52a1\u8303\u56f4\u5185\u3002\u670d\u52a1\u5546\u7ea7\u522b\u7684\u4e91\u9632\u706b\u5899\u53ef\u4ee5\u63d0\u4f9b\u989d\u5916\u7684\u4e00\u5c42\u9632\u62a4\u3002.<\/p>\n<h3>\u6211\u9700\u8981\u7528Fail2ban\u5417\uff1f<\/h3>\n<p>Fail2ban \u5bf9\u4e8e\u9632\u8303\u53cd\u590d\u7684\u8eab\u4efd\u9a8c\u8bc1\u5931\u8d25\u786e\u5b9e\u5f88\u6709\u7528\uff0c\u4f46\u5b83\u5e94\u4f5c\u4e3a SSH \u5bc6\u94a5\u3001\u9632\u706b\u5899\u89c4\u5219\u548c\u76d1\u63a7\u673a\u5236\u7684\u8865\u5145\uff0c\u800c\u975e\u66ff\u4ee3\u3002.<\/p>\n<h3>HTTPS 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\/>\n\u8bf7\u4fdd\u6301\u64cd\u4f5c\u7cfb\u7edf\u548c\u5e94\u7528\u7a0b\u5e8f\u5904\u4e8e\u6700\u65b0\u72b6\u6001\u3002.<\/p>\n<p>\u2193<\/p>\n<p><strong>\u9a8c\u8bc1<\/strong><br \/>\n\u4f7f\u7528\u5b89\u5168\u7684 SSH \u8eab\u4efd\u9a8c\u8bc1\u6765\u4fdd\u62a4\u7ba1\u7406\u5458\u8bbf\u95ee\u6743\u9650\u3002.<\/p>\n<p>\u2193<\/p>\n<p><strong>RESTRICT<\/strong><br \/>\n\u4ec5\u5f00\u653e\u5b9e\u9645\u9700\u8981\u7684\u7aef\u53e3\u3001\u7528\u6237\u548c\u670d\u52a1\u3002.<\/p>\n<p>\u2193<\/p>\n<p><strong>MONITOR<\/strong><br \/>\n\u5bc6\u5207\u5173\u6ce8\u65e5\u5fd7\u3001\u8d44\u6e90\u548c\u91cd\u8981\u670d\u52a1\uff0c\u4ee5\u9632\u51fa\u73b0\u610f\u5916\u53d8\u5316\u3002.<\/p>\n<p>\u2193<\/p>\n<p><strong>\u8fd4\u56de<\/strong><br \/>\n\u5728VPS\u4e4b\u5916\u4fdd\u7559\u526f\u672c\u3002.<\/p>\n<p>\u2193<\/p>\n<p><strong>\u6062\u590d<\/strong><br \/>\n\u6d4b\u8bd5\u8fd9\u4e9b\u5907\u4efd\u662f\u5426\u771f\u7684\u80fd\u591f\u6062\u590d\u60a8\u7684\u5de5\u4f5c\u8d1f\u8f7d\u3002.<\/p>\n<p>\u6700\u6709\u6548\u7684 VPS \u5b89\u5168\u7b56\u7565\u5e76\u975e\u4ec5\u9760\u4e00\u79cd\u5de5\u5177\u6216\u4e00\u9879\u914d\u7f6e\u8bbe\u7f6e\u3002.<\/p>\n<p><strong>\u5b89\u5168\u662f\u5206\u5c42\u6784\u5efa\u7684\u3002.<\/strong><\/p>\n<p><strong>\u4fee\u8865 \u2192 \u8eab\u4efd\u9a8c\u8bc1 \u2192 \u9650\u5236 \u2192 \u76d1\u63a7 \u2192 \u5907\u4efd \u2192 \u6062\u590d<\/strong><\/p>","protected":false},"excerpt":{"rendered":"<p>\u4e0e\u5171\u4eab\u4e3b\u673a\u76f8\u6bd4\uff0cVPS \u8d4b\u4e88\u60a8\u66f4\u5927\u7684\u63a7\u5236\u6743\u2014\u2014\u4f46\u8fd9\u79cd\u63a7\u5236\u6743\u4e5f\u610f\u5473\u7740\u60a8\u9700\u8981\u8d1f\u8d23\u4fdd\u62a4\u670d\u52a1\u5668\u3002\u65b0\u90e8\u7f72\u7684 VPS 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