[\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=”blog-detail-section”][vc_column][vc_column_text css=””]<\/p>\n

\u9032\u968e\u9451\u8b58\u5206\u6790<\/strong><\/h2>\n

\u5728\u9032\u884c\u6df1\u5ea6\u7cfb\u7d71\u5206\u6790\u6642\uff0c\u91cd\u9ede\u95dc\u6ce8\u4ee5\u4e0b\u95dc\u9375\u9818\u57df\uff1a<\/p>\n

\n
• \u6a94\u6848\u7cfb\u7d71\u5206\u6790\n
  \n
  • \u96b1\u85cf\u6a94\u6848\u548c\u76ee\u9304<\/li>\n
  • SUID\/SGID \u4e8c\u9032\u4f4d\u6a94\u6848<\/li>\n
  • \u6700\u8fd1\u4fee\u6539\u7684\u7cfb\u7d71\u6a94\u6848<\/li>\n<\/ul>\n<\/li>\n
  • \u7a0b\u5e8f\u8abf\u67e5\n
    \n
    • CPU\u548c\u8a18\u61b6\u9ad4\u4f7f\u7528\u6a21\u5f0f<\/li>\n
    • \u7570\u5e38\u7a0b\u5e8f\u95dc\u4fc2<\/li>\n
    • \u53ef\u7591\u7684\u7236\u5b50\u7a0b\u5e8f\u93c8<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n

      [\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=”blog-detail-section”][vc_column][vc_column_text css=””]<\/p>\n

      \u5f8c\u9580\u6e05\u9664\u548c\u7cfb\u7d71\u9084\u539f<\/strong><\/h2>\n

      \u5728\u8b58\u5225\u51fa\u60e1\u610f\u5143\u4ef6\u5f8c\uff0c\u57f7\u884c\u7cfb\u7d71\u5316\u7684\u6e05\u9664\u7a0b\u5e8f\uff0c\u540c\u6642\u7dad\u6301\u7cfb\u7d71\u7a69\u5b9a\u6027\u3002\u4ee5\u4e0b\u662f\u5b89\u5168\u6e05\u9664\u7684\u8a73\u7d30\u5354\u5b9a\uff1a<\/p>\n

      \n
      1. \u7a0b\u5e8f\u7d42\u6b62\n
         \n
         • \u7d42\u6b62\u53ef\u7591\u7a0b\u5e8f\uff1a’kill -9 [PID]’<\/li>\n
         • \u9a57\u8b49\u7d42\u6b62\uff1a’ps aux | grep [PID]’<\/li>\n
         • \u6aa2\u67e5\u7a0b\u5e8f\u91cd\u751f\u6a5f\u5236<\/li>\n<\/ul>\n<\/li>\n
         • \u6a94\u6848\u6e05\u9664\n
           \n
           • \u5728\u522a\u9664\u524d\u9694\u96e2\u53ef\u7591\u6a94\u6848<\/li>\n
           • \u522a\u9664\u60e1\u610f\u555f\u52d5\u9805\u76ee<\/li>\n
           • \u6e05\u7406\u53d7\u611f\u67d3\u7684\u7cfb\u7d71\u51fd\u5f0f\u5eab<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n

             [\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=”blog-detail-section”][vc_column][vc_column_text css=””]<\/p>\n

             \u7cfb\u7d71\u5f37\u5316\u5be6\u65bd<\/strong><\/h2>\n

             \u6e05\u9664\u5f8c\u7684\u5b89\u5168\u5f37\u5316\u5c0d\u65bc\u9632\u6b62\u672a\u4f86\u5165\u4fb5\u81f3\u95dc\u91cd\u8981\u3002\u5be6\u65bd\u4ee5\u4e0b\u9032\u968e\u5b89\u5168\u63aa\u65bd\uff1a<\/p>\n

             \n
             • \u7db2\u8def\u5b89\u5168\n
               \n
               • \u914d\u7f6e\u5177\u6709\u56b4\u683c\u898f\u5247\u96c6\u7684iptables<\/li>\n
               • \u5be6\u65bd\u9023\u63a5\u57e0\u6572\u9580\u6a5f\u5236<\/li>\n
               • \u90e8\u7f72\u5165\u4fb5\u5075\u6e2c\u7cfb\u7d71\uff08IDS\uff09<\/li>\n<\/ul>\n<\/li>\n
               • \u5b58\u53d6\u63a7\u5236\n
                 \n
                 • \u5be6\u65bdSSH\u91d1\u9470\u8a8d\u8b49<\/li>\n
                 • \u914d\u7f6eSELinux\/AppArmor\u8a2d\u5b9a\u6a94<\/li>\n
                 • \u555f\u7528\u6a94\u6848\u5b8c\u6574\u6027\u76e3\u63a7<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n

                   [\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=”blog-detail-section”][vc_column][vc_column_text css=””]<\/p>\n

                   \u6301\u7e8c\u76e3\u63a7\u7b56\u7565<\/strong><\/h2>\n

                   \u5efa\u7acb\u5f37\u5927\u7684\u76e3\u63a7\u7cfb\u7d71\u4ee5\u5075\u6e2c\u672a\u4f86\u7684\u5165\u4fb5\u5617\u8a66\uff1a<\/p>\n

                   \n
                   • \u5373\u6642\u76e3\u63a7\u5de5\u5177\n
                     \n
                     • \u914d\u7f6eNagios\u9032\u884c\u7cfb\u7d71\u76e3\u63a7<\/li>\n
                     • \u5be6\u65bdELK\u5806\u758a\u9032\u884c\u65e5\u8a8c\u5206\u6790<\/li>\n
                     • \u90e8\u7f72\u81ea\u8a02\u76e3\u63a7\u8173\u672c<\/li>\n<\/ul>\n<\/li>\n
                     • \u8b66\u5831\u7cfb\u7d71\n
                       \n
                       • \u8a2d\u5b9a\u53ef\u7591\u6d3b\u52d5\u7684\u96fb\u5b50\u90f5\u4ef6\u901a\u77e5<\/li>\n
                       • \u914d\u7f6e\u95dc\u9375\u4e8b\u4ef6\u7684\u7c21\u8a0a\u63d0\u9192<\/li>\n
                       • \u5be6\u65bd\u81ea\u52d5\u56de\u61c9\u6a5f\u5236<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n

                         [\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=”blog-detail-section”][vc_column][vc_column_text css=””]<\/p>\n

                         \u81ea\u52d5\u5316\u5b89\u5168\u7dad\u8b77<\/strong><\/h2>\n

                         \u5be6\u65bd\u81ea\u52d5\u5316\u5b89\u5168\u5354\u5b9a\u986f\u8457\u63d0\u5347\u4e86\u4f3a\u670d\u5668\u7684\u9632\u79a6\u80fd\u529b\u3002\u8003\u616e\u4ee5\u4e0b\u9032\u968e\u81ea\u52d5\u5316\u7b56\u7565\uff1a<\/p>\n

                         \n
                         • \u6392\u7a0b\u5b89\u5168\u4efb\u52d9\n
                           \n
                           • \u6bcf\u65e5\u6a94\u6848\u5b8c\u6574\u6027\u6aa2\u67e5<\/li>\n
                           • \u6bcf\u9031\u5168\u7cfb\u7d71\u6383\u63cf<\/li>\n
                           • \u6bcf\u6708\u5b89\u5168\u7a3d\u6838\u5831\u544a<\/li>\n<\/ul>\n<\/li>\n
                           • \u66f4\u65b0\u7ba1\u7406\n
                             \n
                             • \u81ea\u52d5\u5316\u5b89\u5168\u4fee\u88dc\u7a0b\u5f0f<\/li>\n
                             • \u5b9a\u671f\u7cfb\u7d71\u66f4\u65b0<\/li>\n
                             • \u76f8\u4f9d\u6027\u6f0f\u6d1e\u6aa2\u67e5<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n

                               [\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=”blog-detail-section”][vc_column][vc_column_text css=””]<\/p>\n

                               \u9577\u671f\u5b89\u5168\u6700\u4f73\u5be6\u52d9<\/strong><\/h2>\n

                               \u7dad\u8b77\u9577\u671f\u4f3a\u670d\u5668\u5b89\u5168\u9700\u8981\u5c07\u6280\u8853\u5c08\u696d\u8207\u7cfb\u7d71\u5316\u5354\u5b9a\u76f8\u7d50\u5408\u7684\u5b8c\u6574\u65b9\u6cd5\uff1a<\/p>\n

                               \n
                               1. \u6587\u4ef6\u7ba1\u7406\n
                                  \n
                                  • \u7dad\u8b77\u8a73\u7d30\u7684\u4e8b\u4ef6\u56de\u61c9\u65e5\u8a8c<\/li>\n
                                  • \u8a18\u9304\u6240\u6709\u7cfb\u7d71\u4fee\u6539<\/li>\n
                                  • \u4fdd\u6301\u7db2\u8def\u62d3\u64b2\u5716\u7684\u66f4\u65b0<\/li>\n<\/ul>\n<\/li>\n
                                  • \u5718\u968a\u57f9\u8a13\n
                                    \n
                                    • \u5b9a\u671f\u5b89\u5168\u610f\u8b58\u57f9\u8a13<\/li>\n
                                    • \u4e8b\u4ef6\u56de\u61c9\u6f14\u7df4<\/li>\n
                                    • \u6280\u8853\u6280\u80fd\u66f4\u65b0<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n

                                      [\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=”blog-detail-section”][vc_column][vc_column_text css=””]<\/p>\n

                                      \u7d50\u8ad6<\/strong><\/h2>\n

                                      \u4fdd\u8b77\u9999\u6e2f\u4f3a\u670d\u5668\u514d\u53d7\u5f8c\u9580\u7a0b\u5f0f\u4fb5\u5bb3\u9700\u8981\u6301\u7e8c\u7684\u8b66\u89ba\u548c\u591a\u5c64\u6b21\u7684\u5b89\u5168\u65b9\u6cd5\u3002\u900f\u904e\u5be6\u65bd\u672c\u6307\u5357\u4e2d\u8a0e\u8ad6\u7684\u6280\u8853\u548c\u5de5\u5177\uff0c\u7cfb\u7d71\u7ba1\u7406\u54e1\u53ef\u4ee5\u986f\u8457\u63d0\u9ad8\u5176\u4f3a\u670d\u5668\u7684\u5b89\u5168\u614b\u52e2\u3002\u8acb\u8a18\u4f4f\uff0c\u5b89\u5168\u662f\u4e00\u500b\u6301\u7e8c\u7684\u904e\u7a0b\uff0c\u9700\u8981\u5b9a\u671f\u66f4\u65b0\u548c\u8abf\u6574\u4ee5\u61c9\u5c0d\u65b0\u51fa\u73fe\u7684\u5a01\u8105\u3002<\/p>\n

                                      \u70ba\u4e86\u6700\u4f73\u4fdd\u8b77\u60a8\u7684\u9999\u6e2f\u4f3a\u670d\u5668\u57fa\u790e\u8a2d\u65bd\uff0c\u8acb\u5c07\u9019\u4e9b\u5b89\u5168\u63aa\u65bd\u8207\u5b9a\u671f\u5b89\u5168\u8a55\u4f30\u76f8\u7d50\u5408\uff0c\u4e26\u53ca\u6642\u4e86\u89e3\u6700\u65b0\u7684\u7db2\u8def\u5b89\u5168\u767c\u5c55\u3002\u5efa\u8b70\u5be6\u65bd\u9032\u968e\u76e3\u63a7\u89e3\u6c7a\u65b9\u6848\uff0c\u4e26\u8207\u5b89\u5168\u5c08\u5bb6\u4fdd\u6301\u5408\u4f5c\u5925\u4f34\u95dc\u4fc2\uff0c\u4ee5\u5168\u9762\u9632\u7bc4\u8907\u96dc\u7684\u5f8c\u9580\u653b\u64ca\u3002<\/p>\n

                                      [\/vc_column_text][\/vc_column][\/vc_row]<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"

                                      [vc_row el_class=”blog-detail-section”][vc_ […]<\/p>\n

                                      Read More…<\/a><\/p>\n","protected":false},"author":1,"featured_media":27954,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[61],"tags":[9153,6553,3157,852,259],"class_list":["post-27976","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-hong-kong-dedicated-server-tc","tag-backdoor-detection","tag-system-monitoring-tc","tag-malware-removal-tc","tag-server-security-tc","tag-259"],"acf":[],"yoast_head":"\n