\u5728\u4fdd\u62a4\u9999\u6e2f\u670d\u52a1\u5668\u65f6\uff0c\u8bf7\u8003\u8651\u4ee5\u4e0b\u7279\u5b9a\u4e8e\u8be5\u5730\u533a\u7684\u56e0\u7d20\uff1a<\/p>\n

\n
• \u9075\u5b88\u9999\u6e2f\u300a\u4e2a\u4eba\u8d44\u6599\uff08\u79c1\u9690\uff09\u6761\u4f8b\u300b<\/li>\n
• \u9488\u5bf9\u4e0e\u4e2d\u56fd\u5927\u9646\u4e92\u52a8\u5b9e\u65bd\u8de8\u5883\u6570\u636e\u4fdd\u62a4\u63aa\u65bd<\/li>\n
• \u53ca\u65f6\u5173\u6ce8\u9999\u6e2f\u7f51\u7edc\u5b89\u5168\u4e2d\u5fc3\u7684\u5efa\u8bae<\/li>\n<\/ul>\n

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

  \u4e3b\u52a8\u9632\u5fa1\uff1a\u8d85\u8d8a\u4fee\u8865<\/strong><\/h2>\n

  \u867d\u7136\u4fee\u8865\u5f88\u91cd\u8981\uff0c\u4f46\u4e3b\u52a8\u9632\u5fa1\u7b56\u7565\u5bf9\u9999\u6e2f\u670d\u52a1\u5668\u5b89\u5168\u81f3\u5173\u91cd\u8981\uff1a<\/p>\n

  \n
  1. \n \u5b9e\u65bd\u6700\u5c0f\u6743\u9650\u8bbf\u95ee\uff1a<\/strong><\/p>\n

     \u4f7f\u7528SELinux\u6216AppArmor\u7b49\u5de5\u5177\u5f3a\u5236\u6267\u884c\u4e25\u683c\u7684\u8bbf\u95ee\u63a7\u5236\uff1a<\/p>\n

     # SELinux\u7b56\u7565\u793a\u4f8b\r\nallow httpd_t user_home_t:file { read getattr };\r\n<\/code><\/pre>\n<\/li>\n
     \n            \u7f51\u7edc\u5206\u6bb5\uff1a<\/strong><\/p>\n
     \u5229\u7528VLAN\u548c\u9632\u706b\u5899\u5c06\u5173\u952e\u7cfb\u7edf\u4e0e\u6f5c\u5728\u653b\u51fb\u5a92\u4ecb\u9694\u79bb\u3002<\/p>\n<\/li>\n
     \n            \u5b9a\u671f\u6e17\u900f\u6d4b\u8bd5\uff1a<\/strong><\/p>\n
     \u8fdb\u884c\u5f7b\u5e95\u7684\u6e17\u900f\u6d4b\u8bd5\uff0c\u5728\u653b\u51fb\u8005\u4e4b\u524d\u8bc6\u522b\u6f0f\u6d1e\u3002<\/p>\n<\/li>\n<\/ol>\n
     [\/vc_column_text][\/vc_column][\/vc_row] [vc_row el_class=”blog-detail-section”][vc_column][vc_column_text]   <\/p>\n
     \u4e8b\u4ef6\u54cd\u5e94\uff1a\u5f53\u9884\u9632\u5931\u6548\u65f6<\/strong><\/h2>\n
     \u5236\u5b9a\u4e00\u4e2a\u9488\u5bf9\u9999\u6e2f\u76d1\u7ba1\u73af\u5883\u7684\u5065\u5168\u4e8b\u4ef6\u54cd\u5e94\u8ba1\u5212\uff1a<\/p>\n
     \n
     \u5efa\u7acb24\/7\u4e8b\u4ef6\u54cd\u5e94\u56e2\u961f<\/li>\n
     \u4e3a\u5404\u79cd\u653b\u51fb\u573a\u666f\u521b\u5efa\u8be6\u7ec6\u7684\u64cd\u4f5c\u624b\u518c<\/li>\n
     \u5b9e\u65bd\u81ea\u52a8\u5316\u904f\u5236\u7a0b\u5e8f<\/li>\n
     \u786e\u4fdd\u7b26\u5408\u9999\u6e2f\u7684\u6570\u636e\u6cc4\u9732\u901a\u77e5\u8981\u6c42<\/li>\n<\/ol>\n
     [\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=”blog-detail-section”][vc_column][vc_column_text]    <\/p>\n
     \u9999\u6e2f\u670d\u52a1\u5668\u5b89\u5168\u7684\u672a\u6765<\/strong><\/h2>\n
     \u968f\u7740\u9999\u6e2f\u7ee7\u7eed\u6210\u4e3a\u4e3b\u8981\u79d1\u6280\u4e2d\u5fc3\uff0c\u5f3a\u5927\u7684\u670d\u52a1\u5668\u5b89\u5168\u91cd\u8981\u6027\u4e0d\u8a00\u800c\u55bb\u3002\u901a\u8fc7\u4ee5\u4e0b\u65b9\u5f0f\u4fdd\u6301\u9886\u5148\u4e8e\u5a01\u80c1\uff1a<\/p>\n
     \n
     \u91c7\u7528AI\u9a71\u52a8\u7684\u5b89\u5168\u89e3\u51b3\u65b9\u6848<\/li>\n
     \u53c2\u4e0e\u9999\u6e2f\u7684\u7f51\u7edc\u5b89\u5168\u793e\u533a<\/li>\n
     \u6295\u8d44\u4e8e\u56e2\u961f\u7684\u6301\u7eed\u5b89\u5168\u6559\u80b2<\/li>\n<\/ul>\n
     \u901a\u8fc7\u5b9e\u65bd\u8fd9\u4e9b\u9ad8\u7ea7\u7b56\u7565\uff0c\u60a8\u53ef\u4ee5\u663e\u8457\u63d0\u9ad8\u9999\u6e2f\u670d\u52a1\u5668\u5bf9\u590d\u6742\u5a01\u80c1\uff08\u5982”\u76f2\u6587\u7a7a\u683c”\u96f6\u65e5\u6f0f\u6d1e\u5229\u7528\uff09\u7684\u5b89\u5168\u6001\u52bf\u3002\u8bb0\u4f4f\uff0c\u5728\u7f51\u7edc\u5b89\u5168\u4e16\u754c\u4e2d\uff0c\u8b66\u60d5\u6027\u548c\u4e3b\u52a8\u63aa\u65bd\u662f\u60a8\u5bf9\u6297\u7784\u51c6\u670d\u52a1\u5668\u79df\u7528\u548c\u670d\u52a1\u5668\u6258\u7ba1\u670d\u52a1\u7684\u4e0d\u65ad\u6f14\u53d8\u7684\u5a01\u80c1\u7684\u6700\u4f73\u9632\u5fa1\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_column][vc_column_text] \u5728\u4e0d\u65ad\u53d1\u5c55\u7684\u7f51\u7edc\u5b89\u5168\u9886\u57df\uff0c\u9999\u6e2f\u7684\u670d\u52a1\u5668\u57fa\u7840\u8bbe\u65bd\u9762\u4e34\u7740\u65b0\u7684\u6311\u6218\uff1aWindows”\u76f2\u6587\u7a7a\u683c”\u6f0f\u6d1e\u3002\u672c\u6587\u6df1\u5165\u63a2\u8ba8\u4e86\u8fd9\u4e2a\u96f6\u65e5\u6f0f\u6d1e\u7684\u6280\u672f\u7ec6\u8282\uff0c\u5e76\u63d0\u4f9b\u4e86\u4fdd\u62a4\u60a8\u5728\u9999\u6e2f\u7684\u670d\u52a1\u5668\u79df\u7528\u548c\u670d\u52a1\u5668\u6258\u7ba1\u670d\u52a1\u7684\u6709\u529b\u7b56\u7565\u3002 [\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=”blog-detail-section”][vc_column][vc_column_text] \u89e3\u6790”\u76f2\u6587\u7a7a\u683c”\u6f0f\u6d1e “\u76f2\u6587\u7a7a\u683c”\u6f0f\u6d1e\u662fWindows\u7cfb\u7edf\u4e2d\u7684\u4e00\u4e2a\u4e25\u91cd\u7f3a\u9677\uff0c\u5b83\u5229\u7528Unicode\u5b57\u7b26\u6e32\u67d3\u6765\u6267\u884c\u4efb\u610f\u4ee3\u7801\u3002\u4e4b\u6240\u4ee5\u79f0\u4e3a”\u76f2\u6587\u7a7a\u683c”\uff0c\u662f\u56e0\u4e3a\u5b83\u5229\u7528\u4e86Unicode\u5b57\u7b26U+2800\uff08\u2800\uff09\uff0c\u8fd9\u4e2a\u5b57\u7b26\u770b\u8d77\u6765\u662f\u4e00\u4e2a\u7a7a\u683c\uff0c\u4f46\u5b9e\u9645\u4e0a\u662f\u4e00\u4e2a\u76f2\u6587\u6a21\u5f0f\u7a7a\u683c\u3002 \u4ee5\u4e0b\u662f\u8be5\u6f0f\u6d1e\u5de5\u4f5c\u539f\u7406\u7684\u7b80\u5316\u8868\u793a\uff1a \/\/ \u6613\u53d7\u653b\u51fb\u7684\u4ee3\u7801\u7247\u6bb5 wchar_t user_input[] = L”Hello\u2800World”; size_t len = wcslen(user_input); wchar_t* buffer = (wchar_t*)malloc(len * sizeof(wchar_t)); wcscpy(buffer, user_input); \/\/ \u2800\u5b57\u7b26\u88ab\u89c6\u4e3a\u7a7a\u7ec8\u6b62\u7b26\uff0c\u5bfc\u81f4\u7f13\u51b2\u533a\u6ea2\u51fa \u8fd9\u4e2a\u6f0f\u6d1e\u5141\u8bb8\u653b\u51fb\u8005\u6784\u9020\u6076\u610f\u8f93\u5165\uff0c\u7ed5\u8fc7\u5b89\u5168\u68c0\u67e5\uff0c\u5e76\u53ef\u80fd\u5728\u76ee\u6807\u7cfb\u7edf\u4e0a\u6267\u884c\u4efb\u610f\u4ee3\u7801\u3002 [\/vc_column_text][\/vc_column][\/vc_row] [vc_row el_class=”blog-detail-section”][vc_column][vc_column_text] \u96f6\u65e5\u653b\u51fb\uff1a\u65e0\u58f0\u7684\u5a01\u80c1 \u96f6\u65e5\u653b\u51fb\u5229\u7528\u672a\u77e5\u6f0f\u6d1e\uff0c\u5728\u5f00\u53d1\u4eba\u5458\u521b\u5efa\u548c\u5206\u53d1\u8865\u4e01\u4e4b\u524d\u5c31\u8fdb\u884c\u653b\u51fb\u3002”\u76f2\u6587\u7a7a\u683c”\u6f0f\u6d1e\u7279\u522b\u5371\u9669\uff0c\u56e0\u4e3a\u5b83\u53ef\u4ee5\u88ab\u7528\u4e8e\u96f6\u65e5\u653b\u51fb\uff0c\u5728\u4fee\u590d\u65b9\u6848\u53ef\u7528\u4e4b\u524d\u4f7f\u7cfb\u7edf\u66b4\u9732\u5728\u98ce\u9669\u4e2d\u3002 [\/vc_column_text][\/vc_column][\/vc_row] [vc_row el_class=”blog-detail-section”][vc_column][vc_column_text] \u52a0\u5f3a\u9999\u6e2f\u670d\u52a1\u5668\u9632\u5fa1”\u76f2\u6587\u7a7a\u683c”\u6f0f\u6d1e\u5229\u7528 \u4e3a\u4fdd\u62a4\u60a8\u7684\u9999\u6e2f\u670d\u52a1\u5668\u79df\u7528\u548c\u670d\u52a1\u5668\u6258\u7ba1\u670d\u52a1\uff0c\u8bf7\u5b9e\u65bd\u4ee5\u4e0b\u9ad8\u7ea7\u5b89\u5168\u63aa\u65bd\uff1a \u5b9e\u65bdUnicode\u51c0\u5316\uff1a \u5f00\u53d1\u4e00\u4e2a\u81ea\u5b9a\u4e49\u8f93\u5165\u51c0\u5316\u51fd\u6570\u6765\u5904\u7406Unicode\u5b57\u7b26\uff1a function sanitizeUnicode($input) { $sanitized = preg_replace(‘\/[\\x{2800}-\\x{28FF}]\/u’, ”, $input); return $sanitized; } $userInput = “Hello\u2800World”; […]<\/p>\n
     Read More…<\/a><\/p>\n","protected":false},"author":3,"featured_media":16242,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[62],"tags":[3688,3689,583,353,265],"class_list":["post-16253","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-hong-kong-dedicated-server-sc","tag-windows-vulnerability-sc","tag-zero-day-attack-sc","tag-network-security-sc","tag-server-rental-sc","tag-265"],"acf":[],"yoast_head":"\n