{"id":477610,"date":"2023-08-09T09:17:42","date_gmt":"2023-08-09T09:17:42","guid":{"rendered":""},"modified":"2023-09-05T11:15:05","modified_gmt":"2023-09-05T11:15:05","slug":"input-validation-attack","status":"publish","type":"wiki","link":"https:\/\/oneproxy.pro\/jp\/wiki\/input-validation-attack\/","title":{"rendered":"\u5165\u529b\u691c\u8a3c\u653b\u6483"},"content":{"rendered":"<p>\u5165\u529b\u691c\u8a3c\u653b\u6483\u306f\u3001Web \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u5165\u529b\u691c\u8a3c\u30e1\u30ab\u30cb\u30ba\u30e0\u306e\u5f31\u70b9\u3092\u60aa\u7528\u3059\u308b\u30b5\u30a4\u30d0\u30fc\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u653b\u6483\u306e\u4e00\u7a2e\u3067\u3059\u3002\u30c7\u30fc\u30bf\u5165\u529b\u30d5\u30a3\u30fc\u30eb\u30c9\u3092\u64cd\u4f5c\u3057\u3066\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u3092\u56de\u907f\u3057\u3001\u30b7\u30b9\u30c6\u30e0\u306b\u4e0d\u6b63\u306b\u30a2\u30af\u30bb\u30b9\u3057\u305f\u308a\u3001\u30b7\u30b9\u30c6\u30e0\u306e\u6574\u5408\u6027\u3092\u640d\u306a\u3063\u305f\u308a\u3057\u307e\u3059\u3002\u653b\u6483\u8005\u306f\u3055\u307e\u3056\u307e\u306a\u624b\u6cd5\u3092\u4f7f\u7528\u3057\u3066\u60aa\u610f\u306e\u3042\u308b\u30c7\u30fc\u30bf\u3092\u633f\u5165\u3057\u3001\u6f5c\u5728\u7684\u306a\u8106\u5f31\u6027\u3001\u30c7\u30fc\u30bf\u4fb5\u5bb3\u3001\u305d\u306e\u4ed6\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3 \u30ea\u30b9\u30af\u3092\u5f15\u304d\u8d77\u3053\u3059\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<h2>\u5165\u529b\u691c\u8a3c\u653b\u6483\u306e\u8d77\u6e90\u3068\u305d\u306e\u6700\u521d\u306e\u8a00\u53ca\u306e\u6b74\u53f2\u3002<\/h2>\n<p>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u3068\u3057\u3066\u306e\u5165\u529b\u691c\u8a3c\u306e\u6982\u5ff5\u306f\u3001Web \u958b\u767a\u306e\u521d\u671f\u306b\u3001\u958b\u767a\u8005\u304c\u4e00\u822c\u7684\u306a\u653b\u6483\u30d9\u30af\u30c8\u30eb\u3092\u9632\u3050\u305f\u3081\u306b\u30e6\u30fc\u30b6\u30fc\u5165\u529b\u3092\u30b5\u30cb\u30bf\u30a4\u30ba\u3057\u3066\u691c\u8a3c\u3059\u308b\u3053\u3068\u306e\u91cd\u8981\u6027\u3092\u8a8d\u8b58\u3057\u305f\u3068\u304d\u306b\u767b\u5834\u3057\u307e\u3057\u305f\u3002\u5165\u529b\u691c\u8a3c\u653b\u6483\u306e\u6700\u521d\u306e\u8a00\u53ca\u306f\u3001\u958b\u767a\u8005\u304c\u4e0d\u9069\u5207\u306a\u5165\u529b\u691c\u8a3c\u65b9\u6cd5\u306b\u8d77\u56e0\u3059\u308b\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u554f\u984c\u3092\u5831\u544a\u3057\u59cb\u3081\u305f 1990 \u5e74\u4ee3\u534a\u3070\u306b\u307e\u3067\u9061\u308a\u307e\u3059\u3002<\/p>\n<h2>\u5165\u529b\u691c\u8a3c\u653b\u6483\u306b\u95a2\u3059\u308b\u8a73\u7d30\u60c5\u5831\u3002\u30c8\u30d4\u30c3\u30af\u300c\u5165\u529b\u691c\u8a3c\u653b\u6483\u300d\u3092\u62e1\u5f35\u3057\u307e\u3059\u3002<\/h2>\n<p>\u5165\u529b\u691c\u8a3c\u653b\u6483\u306f\u3001Web \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u304c\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9 \u30af\u30a8\u30ea\u3001\u30d5\u30a9\u30fc\u30e0\u9001\u4fe1\u3001\u8a8d\u8a3c\u306a\u3069\u306e\u3055\u307e\u3056\u307e\u306a\u6a5f\u80fd\u3067\u30e6\u30fc\u30b6\u30fc\u63d0\u4f9b\u306e\u30c7\u30fc\u30bf\u306b\u4f9d\u5b58\u3059\u308b\u3053\u3068\u304c\u591a\u3044\u3068\u3044\u3046\u4e8b\u5b9f\u3092\u60aa\u7528\u3057\u307e\u3059\u3002\u3053\u306e\u5165\u529b\u304c\u9069\u5207\u306b\u691c\u8a3c\u3055\u308c\u306a\u3044\u5834\u5408\u3001\u653b\u6483\u8005\u306f\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3 \u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u5185\u3067\u5b9f\u884c\u3055\u308c\u308b\u6709\u5bb3\u306a\u30c7\u30fc\u30bf\u3092\u633f\u5165\u3057\u3001\u6df1\u523b\u306a\u7d50\u679c\u3092\u62db\u304f\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u5165\u529b\u691c\u8a3c\u653b\u6483\u306e\u4e00\u822c\u7684\u306a\u7a2e\u985e\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n<ol>\n<li>\n<p>SQL \u30a4\u30f3\u30b8\u30a7\u30af\u30b7\u30e7\u30f3: \u653b\u6483\u8005\u306f\u5165\u529b\u30d5\u30a3\u30fc\u30eb\u30c9\u306b\u60aa\u610f\u306e\u3042\u308b SQL \u30af\u30a8\u30ea\u3092\u633f\u5165\u3057\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u304b\u3089\u6a5f\u5bc6\u30c7\u30fc\u30bf\u3092\u64cd\u4f5c\u307e\u305f\u306f\u62bd\u51fa\u3057\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p>\u30af\u30ed\u30b9\u30b5\u30a4\u30c8 \u30b9\u30af\u30ea\u30d7\u30c6\u30a3\u30f3\u30b0 (XSS): \u4ed6\u306e\u30e6\u30fc\u30b6\u30fc\u304c\u95b2\u89a7\u3059\u308b Web \u30da\u30fc\u30b8\u306b\u60aa\u610f\u306e\u3042\u308b\u30b9\u30af\u30ea\u30d7\u30c8\u304c\u633f\u5165\u3055\u308c\u3001\u30a2\u30ab\u30a6\u30f3\u30c8\u304c\u4fb5\u5bb3\u3055\u308c\u305f\u308a\u3001\u30de\u30eb\u30a6\u30a7\u30a2\u304c\u62e1\u6563\u3057\u305f\u308a\u3057\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p>\u30b3\u30de\u30f3\u30c9 \u30a4\u30f3\u30b8\u30a7\u30af\u30b7\u30e7\u30f3: \u653b\u6483\u8005\u306f\u3001\u5165\u529b\u30d5\u30a3\u30fc\u30eb\u30c9\u3092\u4ecb\u3057\u3066\u30b7\u30b9\u30c6\u30e0 \u30b3\u30de\u30f3\u30c9\u306b\u60aa\u610f\u306e\u3042\u308b\u30b3\u30fc\u30c9\u3092\u633f\u5165\u3059\u308b\u3053\u3068\u3067\u3001\u30b5\u30fc\u30d0\u30fc\u4e0a\u3067\u4efb\u610f\u306e\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3057\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p>\u30c7\u30a3\u30ec\u30af\u30c8\u30ea \u30c8\u30e9\u30d0\u30fc\u30b5\u30eb: \u5165\u529b\u30d5\u30a3\u30fc\u30eb\u30c9\u3092\u5229\u7528\u3057\u3066\u3001Web \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u610f\u56f3\u3057\u305f\u7bc4\u56f2\u5916\u306e\u30d5\u30a1\u30a4\u30eb\u3084\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306b\u30a2\u30af\u30bb\u30b9\u3057\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p>\u6574\u6570\u30aa\u30fc\u30d0\u30fc\u30d5\u30ed\u30fc\/\u30a2\u30f3\u30c0\u30fc\u30d5\u30ed\u30fc: \u6570\u5024\u5165\u529b\u5024\u3092\u64cd\u4f5c\u3057\u3066\u3001\u4e88\u671f\u3057\u306a\u3044\u52d5\u4f5c\u3084\u30d0\u30c3\u30d5\u30a1 \u30aa\u30fc\u30d0\u30fc\u30d5\u30ed\u30fc\u3092\u5f15\u304d\u8d77\u3053\u3057\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p>\u30af\u30ed\u30b9\u30b5\u30a4\u30c8 \u30ea\u30af\u30a8\u30b9\u30c8 \u30d5\u30a9\u30fc\u30b8\u30a7\u30ea (CSRF): \u8a8d\u8a3c\u3055\u308c\u305f\u30e6\u30fc\u30b6\u30fc\u306b\u3001\u77e5\u3089\u306a\u3044\u3046\u3061\u306b\u5225\u306e Web \u30b5\u30a4\u30c8\u3067\u30a2\u30af\u30b7\u30e7\u30f3\u3092\u5b9f\u884c\u3055\u305b\u3001\u591a\u304f\u306e\u5834\u5408\u3001\u4e0d\u6b63\u306a\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u3092\u5f15\u304d\u8d77\u3053\u3057\u307e\u3059\u3002<\/p>\n<\/li>\n<\/ol>\n<h2>\u5165\u529b\u691c\u8a3c\u653b\u6483\u306e\u5185\u90e8\u69cb\u9020\u3002\u5165\u529b\u691c\u8a3c\u653b\u6483\u306e\u4ed5\u7d44\u307f\u3002<\/h2>\n<p>\u5165\u529b\u691c\u8a3c\u653b\u6483\u306f\u901a\u5e38\u3001\u6bb5\u968e\u7684\u306a\u30d7\u30ed\u30bb\u30b9\u306b\u5f93\u3044\u307e\u3059\u3002<\/p>\n<ol>\n<li>\n<p><strong>\u8106\u5f31\u306a\u5165\u529b\u30dd\u30a4\u30f3\u30c8\u306e\u7279\u5b9a:<\/strong> \u653b\u6483\u8005\u306f\u3001\u691c\u7d22\u30dc\u30c3\u30af\u30b9\u3001\u30ed\u30b0\u30a4\u30f3 \u30d5\u30a9\u30fc\u30e0\u3001\u30b3\u30e1\u30f3\u30c8 \u30bb\u30af\u30b7\u30e7\u30f3\u306a\u3069\u3001Web \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u5185\u306e\u5165\u529b\u30d5\u30a3\u30fc\u30eb\u30c9\u3092\u898b\u3064\u3051\u3066\u3001\u305d\u3053\u306b\u60aa\u610f\u306e\u3042\u308b\u30c7\u30fc\u30bf\u3092\u633f\u5165\u3057\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u60aa\u610f\u306e\u3042\u308b\u30da\u30a4\u30ed\u30fc\u30c9\u306e\u4f5c\u6210:<\/strong> \u653b\u6483\u8005\u306f\u3001\u7279\u5b9a\u306e\u8106\u5f31\u6027\u3092\u60aa\u7528\u3059\u308b\u7279\u5225\u306b\u7d30\u5de5\u3055\u308c\u305f\u30da\u30a4\u30ed\u30fc\u30c9\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002\u305f\u3068\u3048\u3070\u3001SQL \u30a4\u30f3\u30b8\u30a7\u30af\u30b7\u30e7\u30f3\u306e\u5834\u5408\u3001SQL \u30b3\u30de\u30f3\u30c9\u3092\u5165\u529b\u3068\u3057\u3066\u4f7f\u7528\u3059\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u30da\u30a4\u30ed\u30fc\u30c9\u306e\u633f\u5165:<\/strong> \u653b\u6483\u8005\u306f\u8106\u5f31\u306a\u30d5\u30a3\u30fc\u30eb\u30c9\u3092\u901a\u3058\u3066\u60aa\u610f\u306e\u3042\u308b\u5165\u529b\u3092\u9001\u4fe1\u3057\u3001\u30b5\u30fc\u30d0\u30fc\u306f\u9069\u5207\u306a\u691c\u8a3c\u3092\u884c\u308f\u305a\u306b\u30c7\u30fc\u30bf\u3092\u51e6\u7406\u3057\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u8106\u5f31\u6027\u306e\u60aa\u7528:<\/strong> \u6210\u529f\u3057\u305f\u5834\u5408\u3001\u633f\u5165\u3055\u308c\u305f\u30c7\u30fc\u30bf\u306b\u3088\u3063\u3066\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u610f\u56f3\u3055\u308c\u305f\u52d5\u4f5c\u304c\u5909\u66f4\u3055\u308c\u3001\u4e0d\u6b63\u30a2\u30af\u30bb\u30b9\u304c\u767a\u751f\u3057\u305f\u308a\u3001\u60aa\u610f\u306e\u3042\u308b\u30a2\u30af\u30b7\u30e7\u30f3\u304c\u5b9f\u884c\u3055\u308c\u305f\u308a\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<\/li>\n<\/ol>\n<h2>\u5165\u529b\u691c\u8a3c\u653b\u6483\u306e\u4e3b\u306a\u7279\u5fb4\u306e\u5206\u6790\u3002<\/h2>\n<p>\u5165\u529b\u691c\u8a3c\u653b\u6483\u306e\u4e3b\u306a\u7279\u5fb4\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n<ol>\n<li>\n<p><strong>\u4fe1\u983c\u306e\u60aa\u7528:<\/strong> \u5165\u529b\u691c\u8a3c\u653b\u6483\u306f\u3001Web \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u304c\u30e6\u30fc\u30b6\u30fc\u304c\u63d0\u4f9b\u3059\u308b\u30c7\u30fc\u30bf\u306b\u7f6e\u3044\u305f\u4fe1\u983c\u3092\u60aa\u7528\u3057\u307e\u3059\u3002\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306f\u30e6\u30fc\u30b6\u30fc\u5165\u529b\u304c\u6b63\u5f53\u3067\u3042\u308b\u3068\u60f3\u5b9a\u3057\u3066\u3044\u308b\u305f\u3081\u3001\u653b\u6483\u8005\u306f\u3053\u306e\u4fe1\u983c\u3092\u60aa\u610f\u306e\u3042\u308b\u76ee\u7684\u3067\u64cd\u4f5c\u3067\u304d\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u3055\u307e\u3056\u307e\u306a\u653b\u6483\u30d9\u30af\u30c8\u30eb:<\/strong> \u653b\u6483\u30d9\u30af\u30c8\u30eb\u306f\u8907\u6570\u5b58\u5728\u3057\u3001\u305d\u308c\u305e\u308c\u306b\u56fa\u6709\u306e\u30da\u30a4\u30ed\u30fc\u30c9\u3068\u30bf\u30fc\u30b2\u30c3\u30c8\u304c\u3042\u308b\u305f\u3081\u3001\u5165\u529b\u691c\u8a3c\u653b\u6483\u306f\u591a\u69d8\u3067\u3042\u308a\u3001\u8efd\u6e1b\u3059\u308b\u306e\u304c\u56f0\u96e3\u3067\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u5e83\u7bc4\u56f2\u306b\u308f\u305f\u308b\u5f71\u97ff:<\/strong> \u5165\u529b\u691c\u8a3c\u653b\u6483\u304c\u6210\u529f\u3059\u308b\u3068\u3001\u30c7\u30fc\u30bf\u4fb5\u5bb3\u3001\u4e0d\u6b63\u30a2\u30af\u30bb\u30b9\u3001\u91d1\u92ad\u7684\u640d\u5931\u306a\u3069\u3001\u5e83\u7bc4\u56f2\u306b\u308f\u305f\u308b\u7d50\u679c\u3092\u62db\u304f\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u7de9\u548c\u306e\u8907\u96d1\u3055:<\/strong> \u5165\u529b\u691c\u8a3c\u653b\u6483\u3092\u9069\u5207\u306b\u9632\u5fa1\u3059\u308b\u306b\u306f\u3001\u5165\u529b\u691c\u8a3c\u30eb\u30fc\u30c1\u30f3\u3001\u51fa\u529b\u30a8\u30f3\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u3001\u5b89\u5168\u306a\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u624b\u6cd5\u306a\u3069\u3001\u591a\u5c64\u30a2\u30d7\u30ed\u30fc\u30c1\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n<\/li>\n<\/ol>\n<h2>\u5165\u529b\u691c\u8a3c\u653b\u6483\u306e\u7a2e\u985e<\/h2>\n<p>\u5165\u529b\u691c\u8a3c\u653b\u6483\u306e\u4e3b\u306a\u7a2e\u985e\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n<table>\n<thead>\n<tr>\n<th>\u30bf\u30a4\u30d7<\/th>\n<th>\u8aac\u660e<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>SQL\u30a4\u30f3\u30b8\u30a7\u30af\u30b7\u30e7\u30f3<\/td>\n<td>\u60aa\u610f\u306e\u3042\u308b SQL 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\u30da\u30fc\u30b8\u306b\u60aa\u610f\u306e\u3042\u308b\u30b9\u30af\u30ea\u30d7\u30c8\u3092\u633f\u5165\u3057\u307e\u3059\u3002<\/td>\n<\/tr>\n<tr>\n<td>SQL\u30a4\u30f3\u30b8\u30a7\u30af\u30b7\u30e7\u30f3<\/td>\n<td>\u60aa\u610f\u306e\u3042\u308b SQL \u30b3\u30fc\u30c9\u3092\u633f\u5165\u3057\u3066\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3092\u64cd\u4f5c\u3057\u307e\u3059\u3002<\/td>\n<\/tr>\n<tr>\n<td>\u30af\u30ed\u30b9\u30b5\u30a4\u30c8\u30ea\u30af\u30a8\u30b9\u30c8\u30d5\u30a9\u30fc\u30b8\u30a7\u30ea<\/td>\n<td>\u8a8d\u8a3c\u3055\u308c\u305f\u30e6\u30fc\u30b6\u30fc\u306b\u3001\u77e5\u3089\u306a\u3044\u3046\u3061\u306b\u5225\u306e Web \u30b5\u30a4\u30c8\u3067\u30a2\u30af\u30b7\u30e7\u30f3\u3092\u5b9f\u884c\u3059\u308b\u3088\u3046\u306b\u5f37\u5236\u3057\u307e\u3059\u3002<\/td>\n<\/tr>\n<tr>\n<td>\u30b3\u30de\u30f3\u30c9\u30a4\u30f3\u30b8\u30a7\u30af\u30b7\u30e7\u30f3<\/td>\n<td>\u30b7\u30b9\u30c6\u30e0 \u30b3\u30de\u30f3\u30c9\u306b\u60aa\u610f\u306e\u3042\u308b\u30b3\u30fc\u30c9\u3092\u633f\u5165\u3057\u3066\u3001\u30b5\u30fc\u30d0\u30fc\u4e0a\u3067\u4efb\u610f\u306e\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3057\u307e\u3059\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\u5165\u529b\u691c\u8a3c\u653b\u6483\u306b\u95a2\u3059\u308b\u5c06\u6765\u306e\u5c55\u671b\u3068\u6280\u8853\u3002<\/h2>\n<p>Web \u30c6\u30af\u30ce\u30ed\u30b8\u304c\u9032\u5316\u3059\u308b\u306b\u3064\u308c\u3066\u3001\u5165\u529b\u691c\u8a3c\u653b\u6483\u306f\u9069\u5fdc\u3057\u3001\u3088\u308a\u9ad8\u5ea6\u5316\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u8ab2\u984c\u306b\u5bfe\u51e6\u3059\u308b\u305f\u3081\u306e\u5c06\u6765\u306e\u5c55\u671b\u3068\u30c6\u30af\u30ce\u30ed\u30b8\u306b\u306f\u3001\u6b21\u306e\u3088\u3046\u306a\u3082\u306e\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<ol>\n<li>\n<p><strong>\u6a5f\u68b0\u5b66\u7fd2\u30d9\u30fc\u30b9\u306e\u691c\u8a3c:<\/strong> \u6a5f\u68b0\u5b66\u7fd2\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3092\u6d3b\u7528\u3057\u3066\u30e6\u30fc\u30b6\u30fc\u5165\u529b\u3092\u5206\u6790\u3057\u3001\u6f5c\u5728\u7684\u306a\u653b\u6483\u3092\u793a\u5506\u3059\u308b\u7570\u5e38\u306a\u30d1\u30bf\u30fc\u30f3\u3092\u8b58\u5225\u3057\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u5206\u6790:<\/strong> \u5165\u529b\u306e\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u3092\u8003\u616e\u3057\u3001\u8aa4\u691c\u77e5\u3068\u8aa4\u691c\u77e5\u3092\u524a\u6e1b\u3059\u308b\u9ad8\u5ea6\u306a\u691c\u8a3c\u65b9\u6cd5\u3092\u958b\u767a\u3057\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u884c\u52d5\u5206\u6790:<\/strong> \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u52d5\u4f5c\u3092\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u3067\u5206\u6790\u3057\u3001\u5165\u529b\u691c\u8a3c\u653b\u6483\u3092\u30aa\u30f3\u30b6\u30d5\u30e9\u30a4\u3067\u691c\u51fa\u3057\u3066\u9632\u6b62\u3057\u307e\u3059\u3002<\/p>\n<\/li>\n<\/ol>\n<h2>\u30d7\u30ed\u30ad\u30b7 \u30b5\u30fc\u30d0\u30fc\u304c\u3069\u306e\u3088\u3046\u306b\u4f7f\u7528\u3055\u308c\u308b\u304b\u3001\u307e\u305f\u306f\u5165\u529b\u691c\u8a3c\u653b\u6483\u3068\u3069\u306e\u3088\u3046\u306b\u95a2\u9023\u4ed8\u3051\u3089\u308c\u308b\u304b\u3002<\/h2>\n<p>\u30d7\u30ed\u30ad\u30b7 \u30b5\u30fc\u30d0\u30fc\u306f\u3001\u653b\u6483\u8005\u3068\u30bf\u30fc\u30b2\u30c3\u30c8\u306e Web \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u9593\u306e\u4ef2\u4ecb\u5f79\u3068\u3057\u3066\u52d5\u4f5c\u3059\u308b\u3053\u3068\u3067\u3001\u5165\u529b\u691c\u8a3c\u653b\u6483\u306b\u304a\u3044\u3066\u5f79\u5272\u3092\u679c\u305f\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u653b\u6483\u8005\u306f\u30d7\u30ed\u30ad\u30b7 \u30b5\u30fc\u30d0\u30fc\u3092\u4f7f\u7528\u3057\u3066\u6b21\u306e\u3053\u3068\u3092\u884c\u3046\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<ol>\n<li>\n<p><strong>\u6d3b\u52d5\u3092\u533f\u540d\u5316\u3059\u308b:<\/strong> \u30d7\u30ed\u30ad\u30b7 \u30b5\u30fc\u30d0\u30fc\u306f\u653b\u6483\u8005\u306e IP \u30a2\u30c9\u30ec\u30b9\u3092\u96a0\u3059\u3053\u3068\u304c\u3067\u304d\u308b\u305f\u3081\u3001\u653b\u6483\u5bfe\u8c61\u304c\u653b\u6483\u5143\u3092\u8ffd\u8de1\u3059\u308b\u3053\u3068\u304c\u56f0\u96e3\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>IP\u30d9\u30fc\u30b9\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u3092\u30d0\u30a4\u30d1\u30b9\u3059\u308b:<\/strong> \u653b\u6483\u8005\u306f\u3001\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u7570\u306a\u308b\u30d7\u30ed\u30ad\u30b7 \u30b5\u30fc\u30d0\u30fc\u7d4c\u7531\u3067\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u3059\u308b\u3053\u3068\u3067\u3001IP \u30d9\u30fc\u30b9\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5236\u9650\u3092\u56de\u907f\u3057\u3001\u5bfe\u8c61\u306e Web \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u5206\u6563\u653b\u6483\u3092\u5b9f\u884c\u3059\u308b:<\/strong> \u8907\u6570\u306e\u30d7\u30ed\u30ad\u30b7 \u30b5\u30fc\u30d0\u30fc\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u653b\u6483\u8005\u306f\u3055\u307e\u3056\u307e\u306a IP \u30a2\u30c9\u30ec\u30b9\u306b\u653b\u6483\u3092\u5206\u6563\u3067\u304d\u308b\u305f\u3081\u3001\u9632\u5fa1\u5074\u304c\u653b\u6483\u3092\u30d6\u30ed\u30c3\u30af\u307e\u305f\u306f\u8efd\u6e1b\u3059\u308b\u3053\u3068\u304c\u96e3\u3057\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n<\/li>\n<\/ol>\n<p>\u305f\u3060\u3057\u3001\u30d7\u30ed\u30ad\u30b7 \u30b5\u30fc\u30d0\u30fc\u81ea\u4f53\u306f\u672c\u8cea\u7684\u306b\u60aa\u610f\u306e\u3042\u308b\u3082\u306e\u3067\u306f\u306a\u304f\u3001\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u306e\u5f37\u5316\u3084\u5730\u7406\u7684\u5236\u9650\u306e\u56de\u907f\u306a\u3069\u306e\u6b63\u5f53\u306a\u76ee\u7684\u306b\u5f79\u7acb\u3064\u3053\u3068\u306b\u6ce8\u610f\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002<\/p>\n<h2>\u95a2\u9023\u30ea\u30f3\u30af<\/h2>\n<p>\u5165\u529b\u691c\u8a3c\u653b\u6483\u306e\u8a73\u7d30\u306b\u3064\u3044\u3066\u306f\u3001\u6b21\u306e\u30ea\u30bd\u30fc\u30b9\u3092\u53c2\u7167\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<ol>\n<li><a href=\"https:\/\/cheatsheetseries.owasp.org\/cheatsheets\/Input_Validation_Cheat_Sheet.html\" target=\"_new\" rel=\"noopener nofollow\">OWASP \u5165\u529b\u691c\u8a3c\u30c1\u30fc\u30c8\u30b7\u30fc\u30c8<\/a><\/li>\n<li><a href=\"https:\/\/cheatsheetseries.owasp.org\/cheatsheets\/SQL_Injection_Prevention_Cheat_Sheet.html\" target=\"_new\" rel=\"noopener nofollow\">OWASP SQL \u30a4\u30f3\u30b8\u30a7\u30af\u30b7\u30e7\u30f3\u9632\u6b62\u30c1\u30fc\u30c8\u30b7\u30fc\u30c8<\/a><\/li>\n<li><a href=\"https:\/\/cheatsheetseries.owasp.org\/cheatsheets\/Cross_Site_Scripting_Prevention_Cheat_Sheet.html\" target=\"_new\" rel=\"noopener nofollow\">OWASP \u30af\u30ed\u30b9\u30b5\u30a4\u30c8 \u30b9\u30af\u30ea\u30d7\u30c6\u30a3\u30f3\u30b0 (XSS) \u9632\u6b62\u30c1\u30fc\u30c8\u30b7\u30fc\u30c8<\/a><\/li>\n<li><a href=\"https:\/\/cheatsheetseries.owasp.org\/cheatsheets\/Cross-Site_Request_Forgery_Prevention_Cheat_Sheet.html\" target=\"_new\" rel=\"noopener nofollow\">OWASP \u30af\u30ed\u30b9\u30b5\u30a4\u30c8 \u30ea\u30af\u30a8\u30b9\u30c8 \u30d5\u30a9\u30fc\u30b8\u30a7\u30ea (CSRF) \u9632\u6b62\u30c1\u30fc\u30c8\u30b7\u30fc\u30c8<\/a><\/li>\n<\/ol>\n<p>\u5165\u529b\u691c\u8a3c\u653b\u6483\u306e\u8907\u96d1\u3055\u3092\u7406\u89e3\u3057\u3001\u5f37\u529b\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u3092\u5b9f\u65bd\u3059\u308b\u3053\u3068\u3067\u3001Web \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u958b\u767a\u8005\u3084\u7d44\u7e54\u306f\u3001\u6f5c\u5728\u7684\u306a\u8105\u5a01\u304b\u3089\u30b7\u30b9\u30c6\u30e0\u3092\u4fdd\u8b77\u3057\u3001\u30e6\u30fc\u30b6\u30fc\u306b\u3068\u3063\u3066\u3088\u308a\u5b89\u5168\u306a\u30aa\u30f3\u30e9\u30a4\u30f3 \u30a8\u30af\u30b9\u30da\u30ea\u30a8\u30f3\u30b9\u3092\u78ba\u4fdd\u3067\u304d\u307e\u3059\u3002<\/p>","protected":false},"featured_media":477611,"menu_order":0,"template":"","meta":{"_acf_changed":false,"content-type":"","inline_featured_image":false,"footnotes":""},"class_list":["post-477610","wiki","type-wiki","status-publish","has-post-thumbnail","hentry"],"acf":{"faq_title":"Frequently Asked Questions about <mark>Input Validation Attack: An Encyclopedia Article<\/mark>","faq_items":[{"question":"What is an Input Validation Attack?","answer":"<p>An Input Validation Attack is a type of cybersecurity attack that exploits weaknesses in web applications' input validation mechanisms. It involves manipulating data input fields to bypass security measures and gain unauthorized access to a system or compromise its integrity.<\/p>"},{"question":"How did Input Validation Attacks originate?","answer":"<p>The concept of input validation as a security measure emerged in the early days of web development when developers recognized the importance of sanitizing and validating user input to prevent common attack vectors. The first mention of an input validation attack can be traced back to the mid-1990s when developers started reporting security issues resulting from inadequate input validation practices.<\/p>"},{"question":"What are the key features of Input Validation Attacks?","answer":"<p>Key features of input validation attacks include exploiting the trust placed in user-provided data, having various attack vectors like SQL injection and Cross-Site Scripting, causing widespread impact with potential data breaches, and requiring a multi-layered mitigation approach.<\/p>"},{"question":"What are the main types of Input Validation Attacks?","answer":"<p>The main types of input validation attacks include SQL Injection, Cross-Site Scripting (XSS), Command Injection, Directory Traversal, Integer Overflow\/Underflow, and Cross-Site Request Forgery (CSRF).<\/p>"},{"question":"How does an Input Validation Attack work?","answer":"<p>Input validation attacks involve identifying vulnerable input points, crafting malicious payloads, injecting the payload through the vulnerable field, and exploiting the vulnerability to alter the application's intended behavior.<\/p>"},{"question":"What are some ways to use Input Validation Attacks, and how can they be mitigated?","answer":"<p>Input validation attacks can be used for data theft, identity spoofing, and service disruption. To defend against these attacks, developers can implement input validation routines, parameterized queries, output encoding, and conduct security audits.<\/p>"},{"question":"How does the future look in terms of Input Validation Attacks?","answer":"<p>As web technologies evolve, input validation attacks are likely to become more sophisticated. Future perspectives include machine learning-based validation, contextual analysis, and real-time behavior analysis.<\/p>"},{"question":"How are proxy servers associated with Input Validation Attacks?","answer":"<p>Proxy servers can be used by attackers to anonymize their activities, bypass IP-based security measures, and conduct distributed attacks. However, it's important to note that proxy servers themselves have legitimate uses and are not inherently malicious.<\/p>"}]},"_links":{"self":[{"href":"https:\/\/oneproxy.pro\/jp\/wp-json\/wp\/v2\/wiki\/477610","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/oneproxy.pro\/jp\/wp-json\/wp\/v2\/wiki"}],"about":[{"href":"https:\/\/oneproxy.pro\/jp\/wp-json\/wp\/v2\/types\/wiki"}],"version-history":[{"count":0,"href":"https:\/\/oneproxy.pro\/jp\/wp-json\/wp\/v2\/wiki\/477610\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/oneproxy.pro\/jp\/wp-json\/wp\/v2\/media\/477611"}],"wp:attachment":[{"href":"https:\/\/oneproxy.pro\/jp\/wp-json\/wp\/v2\/media?parent=477610"}],"curies":[{"name":"\u3046\u30fc\u3093","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}