{"id":61530,"date":"2025-04-29T11:03:36","date_gmt":"2025-04-29T03:03:36","guid":{"rendered":"https:\/\/fwq.ai\/blog\/61530\/"},"modified":"2025-04-29T11:03:36","modified_gmt":"2025-04-29T03:03:36","slug":"%e5%a6%82%e4%bd%95%e8%ae%be%e7%bd%aecentos%e7%b3%bb%e7%bb%9f%e4%bb%a5%e7%a6%81%e7%94%a8%e4%b8%8d%e5%ae%89%e5%85%a8%e7%9a%84%e5%8d%8f%e8%ae%ae%e5%92%8c%e6%9c%8d%e5%8a%a1-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/61530\/","title":{"rendered":"\u5982\u4f55\u8bbe\u7f6eCentOS\u7cfb\u7edf\u4ee5\u7981\u7528\u4e0d\u5b89\u5168\u7684\u534f\u8bae\u548c\u670d\u52a1"},"content":{"rendered":"

\u5982\u4f55\u8bbe\u7f6ecentos\u7cfb\u7edf\u4ee5\u7981\u7528\u4e0d\u5b89\u5168\u7684\u534f\u8bae\u548c\u670d\u52a1<\/p>\n

\u5728\u7f51\u7edc\u5b89\u5168\u7684\u65f6\u4ee3\uff0c\u4fdd\u62a4\u670d\u52a1\u5668\u514d\u53d7\u6f5c\u5728\u7684\u653b\u51fb\u662f\u81f3\u5173\u91cd\u8981\u7684\u3002CentOS\u4f5c\u4e3a\u4e00\u79cd\u5e7f\u6cdb\u4f7f\u7528\u7684\u64cd\u4f5c\u7cfb\u7edf\uff0c\u63d0\u4f9b\u4e86\u4e00\u4e9b\u65b9\u6cd5\u6765\u7981\u7528\u4e0d\u5b89\u5168\u7684\u534f\u8bae\u548c\u670d\u52a1\uff0c\u589e\u52a0\u670d\u52a1\u5668\u7684\u5b89\u5168\u6027\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u4e00\u4e9b\u8bbe\u7f6eCentOS\u7cfb\u7edf\u7981\u7528\u4e0d\u5b89\u5168\u534f\u8bae\u548c\u670d\u52a1\u7684\u65b9\u6cd5\uff0c\u5e76\u63d0\u4f9b\u76f8\u5e94\u7684\u4ee3\u7801\u793a\u4f8b\u3002<\/p>\n

\u4e00\u3001\u7981\u7528\u4e0d\u5b89\u5168\u7684\u534f\u8bae<\/p>\n

    \n
  1. \u7981\u7528Telnet\u534f\u8bae\uff1a<\/li>\n<\/ol>\n

    Telnet\u662f\u4e00\u79cd\u660e\u6587\u4f20\u8f93\u534f\u8bae\uff0c\u5bb9\u6613\u88ab\u9ed1\u5ba2\u7a83\u542c\uff0c\u5e76\u4e14\u4e0d\u63d0\u4f9b\u4efb\u4f55\u52a0\u5bc6\u529f\u80fd\u3002\u4e3a\u4e86\u7981\u7528Telnet\u534f\u8bae\uff0c\u6211\u4eec\u9700\u8981\u4fee\u6539\/etc\/xinetd.d\/telnet\u6587\u4ef6\uff1a<\/p>\n

    vi \/etc\/xinetd.d\/telnet<\/pre>\n
      \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
    \u5c06disable\u5b57\u6bb5\u7684\u503c\u6539\u4e3ayes\uff1a<\/p>\n
    disable = yes<\/pre>\n
      \u767b\u5f55\u540e\u590d\u5236    \u767b\u5f55\u540e\u590d\u5236    \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
    \u4fdd\u5b58\u5e76\u9000\u51fa\u6587\u4ef6\uff0c\u7136\u540e\u91cd\u542fxinetd\u670d\u52a1\uff1a<\/p>\n
    service xinetd restart<\/pre>\n
      \u767b\u5f55\u540e\u590d\u5236    \u767b\u5f55\u540e\u590d\u5236    \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
      \n
    1. \u7981\u7528FTP\u534f\u8bae\uff1a<\/li>\n<\/ol>\n
      FTP\u534f\u8bae\u4e5f\u662f\u4e00\u79cd\u660e\u6587\u4f20\u8f93\u534f\u8bae\uff0c\u5bb9\u6613\u88ab\u9ed1\u5ba2\u7a83\u542c\u548c\u52ab\u6301\uff0c\u56e0\u6b64\u4e0d\u518d\u63a8\u8350\u4f7f\u7528\u3002\u4e3a\u4e86\u7981\u7528FTP\u534f\u8bae\uff0c\u6211\u4eec\u9700\u8981\u4fee\u6539\/etc\/xinetd.d\/vsftpd\u6587\u4ef6\uff1a<\/p>\n
      vi \/etc\/xinetd.d\/vsftpd<\/pre>\n
        \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
      \u5c06disable\u5b57\u6bb5\u7684\u503c\u6539\u4e3ayes\uff1a<\/p>\n
      disable = yes<\/pre>\n
        \u767b\u5f55\u540e\u590d\u5236    \u767b\u5f55\u540e\u590d\u5236    \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
      \u4fdd\u5b58\u5e76\u9000\u51fa\u6587\u4ef6\uff0c\u7136\u540e\u91cd\u542fxinetd\u670d\u52a1\uff1a<\/p>\n
      service xinetd restart<\/pre>\n
        \u767b\u5f55\u540e\u590d\u5236    \u767b\u5f55\u540e\u590d\u5236    \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
        \n
      1. \u7981\u7528rsh\u534f\u8bae\uff1a<\/li>\n<\/ol>\n
        rsh\u534f\u8bae\u662f\u4e00\u79cd\u57fa\u4e8e\u660e\u6587\u4f20\u8f93\u7684\u8fdc\u7a0bshell\u534f\u8bae\uff0c\u5bb9\u6613\u53d7\u5230\u4e2d\u95f4\u4eba\u653b\u51fb\u548c\u4fe1\u606f\u7a83\u53d6\u3002\u4e3a\u4e86\u7981\u7528rsh\u534f\u8bae\uff0c\u6211\u4eec\u9700\u8981\u4fee\u6539\/etc\/xinetd.d\/rsh\u6587\u4ef6\uff1a<\/p>\n
        vi \/etc\/xinetd.d\/rsh<\/pre>\n
          \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
        \u5c06disable\u5b57\u6bb5\u7684\u503c\u6539\u4e3ayes\uff1a<\/p>\n
        disable = yes<\/pre>\n
          \u767b\u5f55\u540e\u590d\u5236    \u767b\u5f55\u540e\u590d\u5236    \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
        \u4fdd\u5b58\u5e76\u9000\u51fa\u6587\u4ef6\uff0c\u7136\u540e\u91cd\u542fxinetd\u670d\u52a1\uff1a<\/p>\n
        service xinetd restart<\/pre>\n
          \u767b\u5f55\u540e\u590d\u5236    \u767b\u5f55\u540e\u590d\u5236    \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
        \u4e8c\u3001\u7981\u7528\u4e0d\u5b89\u5168\u7684\u670d\u52a1<\/p>\n
          \n
        1. \u7981\u7528Sendmail\u670d\u52a1\uff1a<\/li>\n<\/ol>\n
          Sendmail\u662f\u4e00\u79cd\u5e38\u7528\u7684\u90ae\u4ef6\u4f20\u8f93\u4ee3\u7406\u7a0b\u5e8f\uff0c\u4f46\u56e0\u5176\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u5bb9\u6613\u88ab\u9ed1\u5ba2\u5229\u7528\u8fdb\u884c\u6076\u610f\u884c\u4e3a\u3002\u4e3a\u4e86\u7981\u7528Sendmail\u670d\u52a1\uff0c\u6211\u4eec\u9700\u8981\u6267\u884c\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n
          chkconfig sendmail off\nservice sendmail stop<\/pre>\n
            \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
            \n
          1. \u7981\u7528Telnet\u670d\u52a1\uff1a<\/li>\n<\/ol>\n
            \u9664\u4e86\u7981\u7528Telnet\u534f\u8bae\uff0c\u6211\u4eec\u8fd8\u8981\u7981\u7528Telnet\u670d\u52a1\uff0c\u4ee5\u786e\u4fdd\u670d\u52a1\u5668\u4e0d\u4f1a\u5f00\u653e\u672a\u7ecf\u8eab\u4efd\u9a8c\u8bc1\u7684\u8fdc\u7a0b\u8bbf\u95ee\u901a\u9053\u3002\u4e3a\u4e86\u7981\u7528Telnet\u670d\u52a1\uff0c\u6211\u4eec\u9700\u8981\u6267\u884c\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n
            chkconfig telnet off\nservice telnet stop<\/pre>\n
              \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
              \n
            1. \u7981\u7528FTP\u670d\u52a1\uff1a<\/li>\n<\/ol>\n
              \u9664\u4e86\u7981\u7528FTP\u534f\u8bae\uff0c\u6211\u4eec\u8fd8\u8981\u7981\u7528FTP\u670d\u52a1\uff0c\u4ee5\u786e\u4fdd\u670d\u52a1\u5668\u4e0d\u4f1a\u5f00\u653e\u533f\u540d\u7528\u6237\u8bbf\u95ee\u6743\u9650\u3002\u4e3a\u4e86\u7981\u7528FTP\u670d\u52a1\uff0c\u6211\u4eec\u9700\u8981\u6267\u884c\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n
              chkconfig vsftpd off\nservice vsftpd stop<\/pre>\n
                \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
              \u4e09\u3001\u5176\u4ed6\u5b89\u5168\u8bbe\u7f6e<\/p>\n
                \n
              1. \u786e\u4fddOpenSSH\u534f\u8bae\u914d\u7f6e\u5b89\u5168\uff1a<\/li>\n<\/ol>\n
                SSH\u534f\u8bae\u662f\u4e00\u79cd\u5b89\u5168\u7684\u8fdc\u7a0b\u8fde\u63a5\u534f\u8bae\uff0c\u7528\u4e8e\u8fdc\u7a0b\u767b\u5f55\u670d\u52a1\u5668\u3002\u4e3a\u4e86\u786e\u4fddOpenSSH\u534f\u8bae\u914d\u7f6e\u5b89\u5168\uff0c\u6211\u4eec\u9700\u8981\u4fee\u6539\/etc\/ssh\/sshd_config\u6587\u4ef6\uff1a<\/p>\n
                vi \/etc\/ssh\/sshd_config<\/pre>\n
                  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
                \u627e\u5230\u4ee5\u4e0b\u884c\u5e76\u5c06\u5176\u503c\u6539\u4e3ano\uff1a<\/p>\n
                #PermitRootLogin yes<\/pre>\n
                  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
                \u4fdd\u5b58\u5e76\u9000\u51fa\u6587\u4ef6\uff0c\u7136\u540e\u91cd\u542fSSH\u670d\u52a1\uff1a<\/p>\n
                service sshd restart<\/pre>\n
                  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
                  \n
                1. \u8bbe\u7f6e\u9632\u706b\u5899\u89c4\u5219\uff1a<\/li>\n<\/ol>\n
                  CentOS\u7cfb\u7edf\u9ed8\u8ba4\u542f\u7528\u4e86iptables\u9632\u706b\u5899\uff0c\u4e3a\u4e86\u589e\u52a0\u670d\u52a1\u5668\u7684\u5b89\u5168\u6027\uff0c\u6211\u4eec\u53ef\u4ee5\u8bbe\u7f6e\u4e00\u4e9b\u9632\u706b\u5899\u89c4\u5219\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u57fa\u672c\u7684\u9632\u706b\u5899\u89c4\u5219\u793a\u4f8b\uff1a<\/p>\n
                  \u5141\u8bb8SSH\u8fde\u63a5\uff1a<\/p>\n
                  iptables -A INPUT -p tcp --dport 22 -j ACCEPT<\/pre>\n
                    \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
                  \u5141\u8bb8HTTP\u8fde\u63a5\uff1a<\/p>\n
                  iptables -A INPUT -p tcp --dport 80 -j ACCEPT<\/pre>\n
                    \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
                  \u7981\u6b62\u5176\u4ed6\u6240\u6709\u8fde\u63a5\uff1a<\/p>\n
                  iptables -A INPUT -j DROP<\/pre>\n
                    \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
                  \u4ee5\u4e0a\u662f\u4e00\u4e9b\u8bbe\u7f6eCentOS\u7cfb\u7edf\u7981\u7528\u4e0d\u5b89\u5168\u534f\u8bae\u548c\u670d\u52a1\u7684\u65b9\u6cd5\uff0c\u901a\u8fc7\u7981\u7528\u4e0d\u5b89\u5168\u7684\u534f\u8bae\u548c\u670d\u52a1\uff0c\u6211\u4eec\u53ef\u4ee5\u63d0\u9ad8\u670d\u52a1\u5668\u7684\u5b89\u5168\u6027\uff0c\u51cf\u5c11\u6f5c\u5728\u7684\u653b\u51fb\u98ce\u9669\u3002\u5728\u8fdb\u884c\u4efb\u4f55\u64cd\u4f5c\u4e4b\u524d\uff0c\u8bf7\u786e\u4fdd\u7406\u89e3\u6bcf\u4e2a\u64cd\u4f5c\u7684\u5f71\u54cd\uff0c\u5e76\u5907\u4efd\u91cd\u8981\u6570\u636e\u3002<\/p>\n
                  \u4ee5\u4e0a\u5c31\u662f\u5982\u4f55\u8bbe\u7f6eCentOS\u7cfb\u7edf\u4ee5\u7981\u7528\u4e0d\u5b89\u5168\u7684\u534f\u8bae\u548c\u670d\u52a1\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8FDCServers\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
                  \u5982\u4f55\u8bbe\u7f6ecentos\u7cfb\u7edf\u4ee5\u7981\u7528\u4e0d\u5b89\u5168\u7684\u534f\u8bae\u548c\u670d\u52a1 \u5728\u7f51\u7edc\u5b89\u5168\u7684\u65f6\u4ee3\uff0c\u4fdd\u62a4\u670d\u52a1\u5668\u514d\u53d7\u6f5c\u5728\u7684\u653b\u51fb\u662f\u81f3\u5173\u91cd\u8981\u7684\u3002CentOS\u4f5c\u4e3a\u4e00\u79cd\u5e7f\u6cdb\u4f7f\u7528\u7684\u64cd\u4f5c\u7cfb\u7edf\uff0c\u63d0\u4f9b\u4e86\u4e00\u4e9b\u65b9\u6cd5\u6765\u7981\u7528\u4e0d\u5b89\u5168\u7684\u534f\u8bae\u548c\u670d\u52a1\uff0c\u589e\u52a0\u670d\u52a1\u5668\u7684\u5b89\u5168\u6027\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u4e00\u4e9b\u8bbe\u7f6eCentOS\u7cfb\u7edf\u7981\u7528\u4e0d\u5b89\u5168\u534f\u8bae\u548c\u670d\u52a1\u7684\u65b9\u6cd5\uff0c\u5e76\u63d0\u4f9b\u76f8\u5e94\u7684\u4ee3\u7801\u793a\u4f8b\u3002 \u4e00\u3001\u7981\u7528\u4e0d\u5b89\u5168\u7684\u534f\u8bae \u7981\u7528Telnet\u534f\u8bae\uff1a Telnet\u662f\u4e00\u79cd\u660e\u6587\u4f20\u8f93\u534f\u8bae\uff0c\u5bb9\u6613\u88ab\u9ed1\u5ba2\u7a83\u542c\uff0c\u5e76\u4e14\u4e0d\u63d0\u4f9b\u4efb\u4f55\u52a0\u5bc6\u529f\u80fd\u3002\u4e3a\u4e86\u7981\u7528Telnet\u534f\u8bae\uff0c\u6211\u4eec\u9700\u8981\u4fee\u6539\/etc\/xinetd.d\/telnet\u6587\u4ef6\uff1a vi \/etc\/xinetd.d\/telnet \u767b\u5f55\u540e\u590d\u5236 \u5c06disable\u5b57\u6bb5\u7684\u503c\u6539\u4e3ayes\uff1a disable = yes \u767b\u5f55\u540e\u590d\u5236 \u767b\u5f55\u540e\u590d\u5236 \u767b\u5f55\u540e\u590d\u5236 \u4fdd\u5b58\u5e76\u9000\u51fa\u6587\u4ef6\uff0c\u7136\u540e\u91cd\u542fxinetd\u670d\u52a1\uff1a service xinetd restart \u767b\u5f55\u540e\u590d\u5236 \u767b\u5f55\u540e\u590d\u5236 \u767b\u5f55\u540e\u590d\u5236 \u7981\u7528FTP\u534f\u8bae\uff1a FTP\u534f\u8bae\u4e5f\u662f\u4e00\u79cd\u660e\u6587\u4f20\u8f93\u534f\u8bae\uff0c\u5bb9\u6613\u88ab\u9ed1\u5ba2\u7a83\u542c\u548c\u52ab\u6301\uff0c\u56e0\u6b64\u4e0d\u518d\u63a8\u8350\u4f7f\u7528\u3002\u4e3a\u4e86\u7981\u7528FTP\u534f\u8bae\uff0c\u6211\u4eec\u9700\u8981\u4fee\u6539\/etc\/xinetd.d\/vsftpd\u6587\u4ef6\uff1a vi \/etc\/xinetd.d\/vsftpd \u767b\u5f55\u540e\u590d\u5236 \u5c06disable\u5b57\u6bb5\u7684\u503c\u6539\u4e3ayes\uff1a disable = yes \u767b\u5f55\u540e\u590d\u5236 \u767b\u5f55\u540e\u590d\u5236 \u767b\u5f55\u540e\u590d\u5236 \u4fdd\u5b58\u5e76\u9000\u51fa\u6587\u4ef6\uff0c\u7136\u540e\u91cd\u542fxinetd\u670d\u52a1\uff1a service xinetd restart \u767b\u5f55\u540e\u590d\u5236 \u767b\u5f55\u540e\u590d\u5236 \u767b\u5f55\u540e\u590d\u5236 \u7981\u7528rsh\u534f\u8bae\uff1a rsh\u534f\u8bae\u662f\u4e00\u79cd\u57fa\u4e8e\u660e\u6587\u4f20\u8f93\u7684\u8fdc\u7a0bshell\u534f\u8bae\uff0c\u5bb9\u6613\u53d7\u5230\u4e2d\u95f4\u4eba\u653b\u51fb\u548c\u4fe1\u606f\u7a83\u53d6\u3002\u4e3a\u4e86\u7981\u7528rsh\u534f\u8bae\uff0c\u6211\u4eec\u9700\u8981\u4fee\u6539\/etc\/xinetd.d\/rsh\u6587\u4ef6\uff1a vi \/etc\/xinetd.d\/rsh \u767b\u5f55\u540e\u590d\u5236 \u5c06disable\u5b57\u6bb5\u7684\u503c\u6539\u4e3ayes\uff1a disable = yes \u767b\u5f55\u540e\u590d\u5236 \u767b\u5f55\u540e\u590d\u5236 \u767b\u5f55\u540e\u590d\u5236 \u4fdd\u5b58\u5e76\u9000\u51fa\u6587\u4ef6\uff0c\u7136\u540e\u91cd\u542fxinetd\u670d\u52a1\uff1a service […]<\/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-61530","post","type-post","status-publish","format-standard","hentry","category-os"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/61530","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=61530"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/61530\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=61530"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=61530"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=61530"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}