[vc_row el_class=”blog-detail-section”][vc_column][vc_column_text]<\/p>\n
\u5728\u4e0d\u65b7\u767c\u5c55\u7684\u7db2\u8def\u5b89\u5168<\/a>\u9818\u57df\uff0c\u9999\u6e2f\u7684\u4f3a\u670d\u5668\u57fa\u790e\u8a2d\u65bd\u9762\u81e8\u8457\u65b0\u7684\u6311\u6230\uff1aWindows\u300c\u76f2\u6587\u7a7a\u683c\u300d\u6f0f\u6d1e\u3002\u672c\u6587\u6df1\u5165\u63a2\u8a0e\u4e86\u9019\u500b\u96f6\u65e5\u6f0f\u6d1e\u7684\u6280\u8853\u7d30\u7bc0\uff0c\u4e26\u63d0\u4f9b\u4e86\u4fdd\u8b77\u60a8\u5728\u9999\u6e2f\u7684\u4f3a\u670d\u5668\u79df\u7528<\/a>\u548c\u4f3a\u670d\u5668\u8a17\u7ba1\u670d\u52d9\u7684\u6709\u529b\u7b56\u7565\u3002<\/p>\n [\/vc_column_text][\/vc_column][\/vc_row] [vc_row el_class=”blog-detail-section”][vc_column][vc_column_text] <\/p>\n \u300c\u76f2\u6587\u7a7a\u683c\u300d\u6f0f\u6d1e\u662fWindows\u7cfb\u7d71\u4e2d\u7684\u4e00\u500b\u56b4\u91cd\u7f3a\u9677\uff0c\u5b83\u5229\u7528Unicode\u5b57\u5143\u6e32\u67d3\u4f86\u57f7\u884c\u4efb\u610f\u7a0b\u5f0f\u78bc\u3002\u4e4b\u6240\u4ee5\u7a31\u70ba\u300c\u76f2\u6587\u7a7a\u683c\u300d\uff0c\u662f\u56e0\u70ba\u5b83\u5229\u7528\u4e86Unicode\u5b57\u5143U+2800\uff08\u2800\uff09\uff0c\u9019\u500b\u5b57\u5143\u770b\u8d77\u4f86\u662f\u4e00\u500b\u7a7a\u683c\uff0c\u4f46\u5be6\u969b\u4e0a\u662f\u4e00\u500b\u76f2\u6587\u6a21\u5f0f\u7a7a\u683c\u3002<\/p>\n \u4ee5\u4e0b\u662f\u8a72\u6f0f\u6d1e\u5de5\u4f5c\u539f\u7406\u7684\u7c21\u5316\u8868\u793a\uff1a<\/p>\n \u9019\u500b\u6f0f\u6d1e\u5141\u8a31\u653b\u64ca\u8005\u69cb\u9020\u60e1\u610f\u8f38\u5165\uff0c\u7e5e\u904e\u5b89\u5168\u6aa2\u67e5\uff0c\u4e26\u53ef\u80fd\u5728\u76ee\u6a19\u7cfb\u7d71\u4e0a\u57f7\u884c\u4efb\u610f\u7a0b\u5f0f\u78bc\u3002<\/p>\n [\/vc_column_text][\/vc_column][\/vc_row] [vc_row el_class=”blog-detail-section”][vc_column][vc_column_text] <\/p>\n \u96f6\u65e5\u653b\u64ca\u5229\u7528\u672a\u77e5\u6f0f\u6d1e\uff0c\u5728\u958b\u767c\u4eba\u54e1\u5275\u5efa\u548c\u5206\u767c\u4fee\u88dc\u7a0b\u5f0f\u4e4b\u524d\u5c31\u9032\u884c\u653b\u64ca\u3002\u300c\u76f2\u6587\u7a7a\u683c\u300d\u6f0f\u6d1e\u7279\u5225\u5371\u96aa\uff0c\u56e0\u70ba\u5b83\u53ef\u4ee5\u88ab\u7528\u65bc\u96f6\u65e5\u653b\u64ca\uff0c\u5728\u4fee\u5fa9\u65b9\u6848\u53ef\u7528\u4e4b\u524d\u4f7f\u7cfb\u7d71\u66b4\u9732\u5728\u98a8\u96aa\u4e2d\u3002<\/p>\n [\/vc_column_text][\/vc_column][\/vc_row] [vc_row el_class=”blog-detail-section”][vc_column][vc_column_text] <\/p>\n \u70ba\u4fdd\u8b77\u60a8\u7684\u9999\u6e2f\u4f3a\u670d\u5668\u79df\u7528\u548c\u4f3a\u670d\u5668\u8a17\u7ba1\u670d\u52d9\uff0c\u8acb\u5be6\u65bd\u4ee5\u4e0b\u9ad8\u7d1a\u5b89\u5168\u63aa\u65bd\uff1a<\/p>\n \u958b\u767c\u4e00\u500b\u81ea\u5b9a\u7fa9\u8f38\u5165\u6de8\u5316\u51fd\u6578\u4f86\u8655\u7406Unicode\u5b57\u5143\uff1a<\/p>\n \u914d\u7f6e\u60a8\u7684WAF\u4ee5\u6aa2\u6e2c\u548c\u963b\u6b62\u5305\u542b\u53ef\u7591Unicode\u5b57\u5143\u7684\u8acb\u6c42\u3002<\/p>\n<\/li>\n \u5be6\u65bdEDR\u89e3\u6c7a\u65b9\u6848\u4ee5\u76e3\u63a7\u53ef\u80fd\u6307\u793a\u5229\u7528\u5617\u8a66\u7684\u7570\u5e38\u8655\u7406\u7a0b\u5e8f\u884c\u70ba\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 \u5728\u4fdd\u8b77\u9999\u6e2f\u4f3a\u670d\u5668\u6642\uff0c\u8acb\u8003\u616e\u4ee5\u4e0b\u7279\u5b9a\u65bc\u8a72\u5730\u5340\u7684\u56e0\u7d20\uff1a<\/p>\n [\/vc_column_text][\/vc_column][\/vc_row] [vc_row el_class=”blog-detail-section”][vc_column][vc_column_text] <\/p>\n \u96d6\u7136\u4fee\u88dc\u5f88\u91cd\u8981\uff0c\u4f46\u4e3b\u52d5\u9632\u79a6\u7b56\u7565\u5c0d\u9999\u6e2f\u4f3a\u670d\u5668\u5b89\u5168\u81f3\u95dc\u91cd\u8981\uff1a<\/p>\n \u4f7f\u7528SELinux\u6216AppArmor\u7b49\u5de5\u5177\u5f37\u5236\u57f7\u884c\u56b4\u683c\u7684\u5b58\u53d6\u63a7\u5236\uff1a<\/p>\n \u5229\u7528VLAN\u548c\u9632\u706b\u7246\u5c07\u95dc\u9375\u7cfb\u7d71\u8207\u6f5b\u5728\u653b\u64ca\u5a92\u4ecb\u9694\u96e2\u3002<\/p>\n<\/li>\n \u9032\u884c\u5fb9\u5e95\u7684\u6ef2\u900f\u6e2c\u8a66\uff0c\u5728\u653b\u64ca\u8005\u4e4b\u524d\u8b58\u5225\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 \u5236\u5b9a\u4e00\u500b\u91dd\u5c0d\u9999\u6e2f\u76e3\u7ba1\u74b0\u5883\u7684\u5065\u5168\u4e8b\u4ef6\u56de\u61c9\u8a08\u5283\uff1a<\/p>\n [\/vc_column_text][\/vc_column][\/vc_row] [vc_row el_class=”blog-detail-section”][vc_column][vc_column_text] <\/p>\n \u96a8\u8457\u9999\u6e2f\u7e7c\u7e8c\u6210\u70ba\u4e3b\u8981\u79d1\u6280\u4e2d\u5fc3\uff0c\u5f37\u5927\u7684\u4f3a\u670d\u5668\u5b89\u5168\u91cd\u8981\u6027\u4e0d\u8a00\u800c\u55bb\u3002\u901a\u904e\u4ee5\u4e0b\u65b9\u5f0f\u4fdd\u6301\u9818\u5148\u65bc\u5a01\u8105\uff1a<\/p>\n\u89e3\u6790\u300c\u76f2\u6587\u7a7a\u683c\u300d\u6f0f\u6d1e<\/strong><\/h2>\n
\/\/ \u6613\u53d7\u653b\u64ca\u7684\u7a0b\u5f0f\u78bc\u7247\u6bb5\r\nwchar_t user_input[] = L\"Hello\u2800World\";\r\nsize_t len = wcslen(user_input);\r\nwchar_t* buffer = (wchar_t*)malloc(len * sizeof(wchar_t));\r\nwcscpy(buffer, user_input);\r\n\/\/ \u2800\u5b57\u5143\u88ab\u8996\u70ba\u7a7a\u7d42\u6b62\u7b26\uff0c\u5c0e\u81f4\u7de9\u885d\u5340\u6ea2\u4f4d\r\n<\/code><\/pre>\n\u96f6\u65e5\u653b\u64ca\uff1a\u7121\u8072\u7684\u5a01\u8105<\/strong><\/h2>\n
\u52a0\u5f37\u9999\u6e2f\u4f3a\u670d\u5668\u9632\u79a6\u300c\u76f2\u6587\u7a7a\u683c\u300d\u6f0f\u6d1e\u5229\u7528<\/strong><\/h2>\n
\n
function sanitizeUnicode($input) {\r\n $sanitized = preg_replace('\/[\\x{2800}-\\x{28FF}]\/u', '', $input);\r\n return $sanitized;\r\n}\r\n\r\n$userInput = \"Hello\u2800World\";\r\n$safeInput = sanitizeUnicode($userInput);\r\necho $safeInput; \/\/ \u8f38\u51fa\uff1aHelloWorld\r\n<\/code><\/pre>\n<\/li>\n\u9999\u6e2f\u7279\u5b9a\u7684\u5b89\u5168\u8003\u616e\u56e0\u7d20<\/strong><\/h2>\n
\n
\u4e3b\u52d5\u9632\u79a6\uff1a\u8d85\u8d8a\u4fee\u88dc<\/strong><\/h2>\n
\n
# SELinux\u7b56\u7565\u793a\u4f8b\r\nallow httpd_t user_home_t:file { read getattr };\r\n<\/code><\/pre>\n<\/li>\n\u4e8b\u4ef6\u56de\u61c9\uff1a\u7576\u9810\u9632\u5931\u6548\u6642<\/strong><\/h2>\n
\n
\u9999\u6e2f\u4f3a\u670d\u5668\u5b89\u5168\u7684\u672a\u4f86<\/strong><\/h2>\n