{"id":11317,"date":"2020-04-08T18:44:06","date_gmt":"2020-04-08T10:44:06","guid":{"rendered":"https:\/\/www.kaspersky.com.cn\/blog\/?p=11317"},"modified":"2020-04-08T18:44:06","modified_gmt":"2020-04-08T10:44:06","slug":"username-enumeration-attack","status":"publish","type":"post","link":"https:\/\/www.kaspersky.com.cn\/blog\/username-enumeration-attack\/11317\/","title":{"rendered":"\u679a\u4e3e\u653b\u51fb\u7684\u5371\u5bb3"},"content":{"rendered":"<p>\u8fd1\u671f\uff0c\u5361\u5df4\u65af\u57fa\u533a\u5757\u94fe\u5b89\u5168\u4e13\u5bb6\u5728\u6d4b\u8bd5\u533a\u5757\u94fe\u5e73\u53f0\u7684\u6f0f\u6d1e\u65f6\u53d1\u73b0\uff0c\u5728\u8be5\u5e73\u53f0\u4e0a\u627e\u56de\u5bc6\u7801\u7684\u8fc7\u7a0b\u5f88\u5bb9\u6613\u53d7\u5230\u7528\u6237\u540d\u679a\u4e3e\u653b\u51fb\u3002Web\u5f00\u53d1\u4eba\u5458\u6709\u5fc5\u8981\u610f\u8bc6\u5230\u8fd9\u79cd\u653b\u51fb\u53ca\u5176\u5371\u9669\u6027\u3002<\/p>\n<h2>\u4ec0\u4e48\u662f\u679a\u4e3e\u653b\u51fb<\/h2>\n<p>\u5177\u6709\u5bc6\u7801\u548c\u767b\u5f55\u8eab\u4efd\u9a8c\u8bc1\u7684Web\u5e94\u7528\u7a0b\u5e8f\u901a\u5e38\u5305\u62ec\u51e0\u4e2a\u4e0e\u7528\u6237\u6570\u636e\u5e93\u4ea4\u4e92\u7684\u7ec4\u4ef6\uff0c\u5305\u62ec\u767b\u5f55\u7a97\u53e3\uff08\u539f\u56e0\u4e0d\u8a00\u800c\u55bb\uff09\u3001\u6ce8\u518c\u8868\u5355\uff08\u4e3a\u4e86\u907f\u514d\u7528\u6237\u540d\u91cd\u590d\uff09\u548c\u5bc6\u7801\u91cd\u7f6e\u9875\u9762\uff08\u4e3a\u4e86\u786e\u76f8\u5e94\u7684\u5e10\u6237\u7684\u786e\u5b58\u5728\uff09\u3002\u5982\u679cWeb\u5f00\u53d1\u4eba\u5458\u6ca1\u6709\u4f7f\u7528\u5b89\u5168\u7684\u65b9\u6cd5\u5b9e\u73b0\u8fd9\u4e9b\u529f\u80fd\uff0c\u90a3\u4e48\u9ed1\u5ba2\u5c06\u80fd\u591f\u5229\u7528\u5b83\u4eec\u786e\u5b9a\u6570\u636e\u5e93\u4e2d\u662f\u5426\u5b58\u5728\u67d0\u4e2a\u7279\u5b9a\u7684\u7528\u6237\u540d\u3002<\/p>\n<p>\u4ee5\u524d\u7684\u5f00\u53d1\u8005\u5728\u5b9e\u73b0\u8fd9\u4e9b\u529f\u80fd\u901a\u5e38\u4e0d\u4f1a\u6dfb\u52a0\u4efb\u4f55\u7684\u5b89\u5168\u4fdd\u62a4\u63aa\u65bd\uff0c\u56e0\u6b64\u9ed1\u5ba2\u53ef\u4ee5\u4f7f\u7528\u7a0b\u5e8f\u8f7b\u677e\u6392\u67e5\u4e00\u6574\u7ec4\u7528\u6237\u540d\u3002\u540e\u6765\uff0c\u4e3a\u4e86\u907f\u514d\u6f5c\u5728\u7684\u653b\u51fb\u8005\u6ee5\u7528\u8fd9\u4e9b\u529f\u80fd\uff0c\u5f00\u53d1\u4eba\u5458\u5f00\u59cb\u91c7\u53d6\u4e00\u4e9b\u4fdd\u62a4\u6280\u5de7\uff0c\u5982\u4eba\u673a\u9a8c\u8bc1\u3001\u9650\u5236\u767b\u5f55\u5c1d\u8bd5\u7684\u6b21\u6570\uff0c\u6216\u4f7f\u7528\u661f\u53f7\u952e\u7b49\u5176\u4ed6\u65b9\u6cd5\u6765\u9690\u85cf\u5177\u4f53\u7684\u53cd\u9988\u8be6\u60c5\u3002<\/p>\n<p>\u5728\u5982\u4eca\u7684Web\u5e94\u7528\u7a0b\u5e8f\u4e2d\uff0c\u767b\u5f55\u7a97\u53e3\u901a\u5e38\u90fd\u4f1a\u5177\u5907\u8fd9\u79cd\u7ea7\u522b\u7684\u4fdd\u62a4\uff0c\u7136\u800c\u6ce8\u518c\u8868\u5355\u548c\u5bc6\u7801\u91cd\u7f6e\u9875\u9762\u6709\u65f6\u5219\u7f3a\u4e4f\u6b64\u7c7b\u529f\u80fd\u3002\u53e6\u5916\uff0cWeb\u5f00\u53d1\u4eba\u5458\u5e38\u5e38\u4f1a\u9519\u8fc7\u7684\u4e00\u4e2a\u7ec6\u8282\u662f\uff0c\u670d\u52a1\u5668\u7684\u54cd\u5e94\u65f6\u95f4\u4e5f\u80fd\u88ab\u7528\u4e8e\u5224\u5b9a\u7279\u5b9a\u7528\u6237\u662f\u5426\u5b58\u5728\u4e8e\u6570\u636e\u5e93\u4e2d\u3002\u6253\u4e2a\u6bd4\u65b9\uff0c\u5982\u679c\u8be5\u7528\u6237\u540d\u7684\u786e\u5728\u6570\u636e\u5e93\u4e2d\uff0c\u670d\u52a1\u5668\u54cd\u5e94\u53ea\u9700\u89812\u6beb\u79d2\uff1b\u82e5\u662f\u6570\u636e\u5e93\u4e2d\u6ca1\u6709\u5b83\uff0c\u5219\u9700\u8981\u4e24\u500d\u7684\u65f6\u95f4\uff0c\u53734\u6beb\u79d2\u3002\u5bf9\u4e8e\u4eba\u7c7b\u6765\u8bf4\uff0c\u662f\u65e0\u6cd5\u5bdf\u89c9\u8fd9\u79cd\u6beb\u79d2\u7ea7\u7684\u5dee\u5f02\uff0c\u4f46\u662f\u5bf9\u4e8e\u81ea\u52a8\u679a\u4e3e\u5de5\u5177\u6765\u8bf4\uff0c\u8fd9\u5c31\u5df2\u7ecf\u662f\u5929\u58e4\u4e4b\u522b\u3002<\/p>\n<h2>\u7528\u6237\u540d\u679a\u4e3e\u653b\u51fb\u7684\u5371\u9669\u6027<\/h2>\n<p>\u679a\u4e3e\u653b\u51fb\u8ba9\u653b\u51fb\u8005\u5f97\u4ee5\u786e\u8ba4\u6570\u636e\u5e93\u4e2d\u662f\u5426\u5b58\u5728\u67d0\u4e2a\u7279\u5b9a\u7528\u6237\u540d\u3002\u867d\u7136\u8fd9\u4e0d\u8db3\u4ee5\u8ba9\u4ed6\u9a6c\u4e0a\u767b\u9646\u8d26\u53f7\uff0c\u4f46\u81f3\u5c11\u63d0\u4f9b\u4e86\u4e00\u534a\u7684\u5fc5\u8981\u4fe1\u606f\u3002\u4f8b\u5982\uff0c\u5728\u8fdb\u884c\u66b4\u529b\u7834\u89e3\u653b\u51fb\u65f6\uff0c\u5c31\u4e0d\u518d\u5c1d\u8bd5\u6240\u6709\u7684\u7528\u6237\u540d\u548c\u5bc6\u7801\u7ec4\u5408\uff0c\u53ea\u9700\u4e3a\u5df2\u7ecf\u786e\u8ba4\u5b58\u5728\u7684\u7528\u6237\u540d\u5339\u914d\u5bc6\u7801\u5373\u53ef\uff0c\u5927\u5927\u8282\u7701\u4e86\u65f6\u95f4\u548c\u7cbe\u529b\u3002<\/p>\n<p>\u6709\u5f88\u591a\u5e73\u53f0\u90fd\u53ef\u4ee5\u4f7f\u7528\u7535\u90ae\u5730\u5740\u4f5c\u4e3a\u7528\u6237\u540d\u3002\u56e0\u6b64\uff0c\u4e00\u822c\u7684\u7528\u6237\u4f1a\u4f7f\u7528\u540c\u4e2a\u90ae\u4ef6\u767b\u5f55\u5404\u4e2a\u7f51\u7ad9\uff0c\u4f46\u5e76\u4e0d\u662f\u6240\u6709\u7f51\u7ad9\u90fd\u540c\u6837\u91cd\u89c6\u5b89\u5168\u95ee\u9898\uff0c\u5404\u79cd\u767b\u5f55\u4fe1\u606f\u548c\u5bc6\u7801\u7ec4\u5408\u6cc4\u9732\u76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