\u8bd5\u9898\u4e00<\/p>\n
\u9605\u8bfb\u4ee5\u4e0b\u8bf4\u660e\uff0c\u56de\u7b54\u95ee\u98981\u81f3\u95ee\u7b544\uff0c\u5c06\u89e3\u7b54\u586b\u5165\u7b54\u9898\u7eb8\u5bf9\u5e94\u5f97\u89e3\u7b54\u680f\u5185\u3002<\/p>\n
\uff08\u8bf4\u660e\uff09<\/p>\n
\u67d0\u56ed\u533a\u7ec4\u7f51\u56fe\u5982\u56fe1-1\u6240\u793a\uff0c\u8be5\u7f51\u7edc\u4e2d\u63a5\u5165\u4ea4\u6362\u673a\u5229\u7528QinQ\u6280\u672f\u5b9e\u73b0\u4e8c\u5c42\u9694\u79bb\uff0c\u6839\u636e\u4e0d\u540c\u4f4d\u7f6e\u7528\u6237\u4fe1\u606f\u6253\u5916\u5c42VLAN\u6807\u8bb0\uff0c\u53ef\u4ee5\u6709\u6548\u907f\u514d\u5e7f\u64ad\u98ce\u66b4\uff0c\u5b9e\u73b0\u7528\u6237\u5230\u7f51\u5173\u6d41\u91cf\u5f97\u7edf\u4e00\u7ba1\u7406\u3002\u540c\u65f6\u5728\u7f51\u7edc\u4e2d\u90e8\u7f72\u96c6\u7fa4\u4ea4\u6362\u673a\u7cfb\u7edfCSS\u53caEth-trunk,\u63d0\u9ad8\u7f51\u7edc\u5f97\u53ef\u9760\u6027\u3002<\/p>\n
\u95ee\u98981\uff088\u5206\uff09<\/p>\n
\u8bf7\u7b80\u8981\u5206\u6790\u8be5\u7f51\u7edc\u63a5\u5165\u5c42\u5f97\u7ec4\u7f51\u7279\u70b9\uff08\u4f18\u70b9\u53ca\u7f3a\u70b9\u5404\u56de\u7b542\u70b9\uff09<\/p>\n
\u95ee\u98982 \uff086\u5206\uff09<\/p>\n
\u5f53\u8be5\u56ed\u533a\u7f51\u7528\u6237\u63a5\u5165\u70b9\u589e\u52a0\uff0c\u7528\u6237\u8986\u76d6\u8303\u56f4\u6269\u5927\uff0c\u540c\u65f6\u8981\u6c42\u63d0\u9ad8\u7f51\u7edc\u53ef\u9760\u6027\u65f6\uff0c\u67d0\u7f51\u7edc\u5de5\u7a0b\u5e08\u62df\u91c7\u7528\u73af\u7f51\u63a5\u5165+\u865a\u62df\u7f51\u5173\u5f97\u7ec4\u7f51\u65b9\u5f0f<\/p>\n
\uff081\uff09 \u5982\u4f55\u8c03\u6574\u4ea4\u6362\u673a\u5f97\u8fde\u63a5\u65b9\u5f0f\u7ec4\u5efa\u73af\u7f51\uff1f<\/p>\n
\uff082\uff09 \u5728\u63a5\u5165\u73af\u7f51\u4e2d\u5982\u4f55\u907f\u514d\u51fa\u73b0\u7f51\u7edc\u5e7f\u64ad\u98ce\u66b4\uff1f<\/p>\n
\uff083\uff09 \u7b80\u8981\u56de\u7b54\u5982\u4f55\u8bbe\u7f6e\u865a\u62df\u7f51\u5173<\/p>\n
\u95ee\u98983\uff086\u5206\uff09<\/p>\n
\u8be5\u7f51\u7edc\u901a\u8fc7\u6838\u5fc3\u5c42\u8fdb\u884c\u8ba4\u8bc1\u8ba1\u8d39\uff0c\u53ef\u91c7\u7528\u5f97\u8ba4\u8bc1\u65b9\u5f0f\u6709\u54ea\u4e9b\uff1f<\/p>\n
\u95ee\u98984 (5\u5206)<\/p>\n
(1)\u8be5\u7f51\u7edc\u4e2d\uff0c\u51fa\u53e3\u8def\u7531\u5668\u7684\u4e3b\u8981\u4f5c\u7528\u6709\u54ea\u4e9b?<\/p>\n
(2)\u5e94\u6dfb\u52a0\u4ec0\u4e48\u8bbe\u5907\u52a0\u5f3a\u5185\u5916\u7f51\u7edc\u8fb9\u754c\u5b89\u5168\u9632\u8303?\u653e\u7f6e\u5728\u4ec0\u4e48\u4f4d\u7f6e\uff1f<\/p>\n
\u8bd5\u9898\u4e8c<\/p>\n
\u9605\u8bfb\u4ee5\u4e0b\u8bf4\u660e\uff0c\u56de\u7b54\u95ee\u98981\u81f3\u95ee\u98983\uff0c\u5c06\u89e3\u7b54\u586b\u5165\u7b54\u9898\u7eb8\u5bf9\u5e94\u7684\u89e3\u7b54\u680f\u5185\u3002<\/p>\n
[\u8bf4\u660e]<\/p>\n
\u56fe2-1\u4e3a\u67d0\u6570\u636e\u4e2d\u5fc3\u5206\u5e03\u5f0f\u5b58\u50a8\u7cfb\u7edf\u7f51\u7edc\u67b6\u6784\u62d3\u6251\u56fe\uff0c\u6bcf\u4e2a\u5206\u5e03\u5f0f\u8282\u70b9\u5747\u914d\u7f6e1\u5757\u53cc\u7aef\u53e310GE\u5149\u53e3\u7f51\u5361\u548c1\u57571GE\u7535\u53e3\u7f51\u5361,SW3\u662f\u5b58\u50a8\u7cfb\u7edf\u7ba1\u7406\u7f51\u7edc\u7684\u63a5\u5165\u4ea4\u6362\u673a\uff0c\u4ea4\u6362\u673aSW1\u548cSW2\u8fde\u63a5\u5404\u5206\u5e03\u5f0f\u8282\u70b9\u548cSW3\u4ea4\u6362\u673a,\u7528\u6237\u901a\u8fc7\u4ea4\u6362\u673aSW4\u63a5\u5165\u8bbf\u95ee\u5206\u5e03\u5f0f\u5b58\u50a8\u7cfb\u7edf\u3002<\/p>\n
[\u95ee\u98981] (10\u5206)<\/p>\n
\u56fe2-1\u4e2d\uff0c\u901a\u8fc7(1)\u6280\u672f\u5c06\u4ea4\u6362\u673aSW1\u548cSW2\u8fde\u63a5\u8d77\u6765\uff0c\u4ece\u903b\u8f91\u4e0a\u7ec4\u5408\u6210\u4e00\u53f0\u4ea4\u6362\u673a\uff0c\u63d0\u9ad8\u7f51\u7edc\u7a33\u5b9a\u6027\u548c\u4ea4\u6362\u673a\u80cc\u677f\u5e26\u5bbd\uff1b\u5206\u5e03\u5f0f\u8282\u70b9\u4e0a\u76842\u4e2a10GE\u53e3\u91c7\u7528(2)\u6280\u672f\uff0c\u53ef\u4ee5\u5b9e\u884c\u5b58\u50a8\u8282\u70b9\u548c\u4ea4\u6362\u673a\u4e4b\u95f4\u7684\u94fe\u8def\u5197\u4f59\u548c\u6d41\u91cf\u8d1f\u8f7d;\u4ea4\u6362\u673aSW1\u4e0e\u5206\u5e03\u5f0f\u8282\u70b9\u8fde\u63a5\u4ecb\u8d28\u5e94\u91c7\u7528(3),SW3\u5e94\u9009\u7528\u7aef\u53e3\u901f\u7387\u81f3\u5c11\u4e3a(4)bps\u7684\u4ea4\u6362\u673a,SW4\u5e94\u9009\u7528\u7aef\u53e3\u901f\u7387\u81f3\u5c11\u4e3a(5)bps\u7684\u4ea4\u6362\u673a\u3002<\/p>\n
[\u95ee\u98982] (9\u5206)<\/p>\n
1.\u5206\u5e03\u5f0f\u5b58\u50a8\u7cfb\u7edf\u91c7\u7528\u4ec0\u4e48\u6280\u672f\u5b9e\u73b0\u6570\u636e\u5197\u4f59\uff1f<\/p>\n
2.\u5206\u5e03\u5f0f\u7cfb\u7edf\u65e2\u8981\u6027\u80fd\u9ad8,\u53c8\u8981\u5728\u8003\u8651\u6210\u672c\u7684\u60c5\u51b5\u4e0b\u91c7\u7528\u4e86\u5ec9\u4ef7\u5927\u5bb9\u91cf\u78c1\u76d8,\u8bf7\u8bf4\u660e\u5982\u4f55\u914d\u7f6e\u78c1\u76d8\u8f83\u4e3a\u5408\u7406?\u5e76\u8bf4\u660e\u914d\u7f6e\u7684\u6bcf\u79cd\u7c7b\u578b\u78c1\u76d8\u7684\u7528\u9014\u3002<\/p>\n
3.\u5e38\u89c1\u7684\u5206\u5e03\u5f0f\u5b58\u50a8\u67b6\u6784\u6709\u65e0\u4e2d\u5fc3\u8282\u70b9\u67b6\u6784\u548c\u6709\u4e2d\u5fc3\u8282\u70b9\u67b6\u6784\uff0cHDFS(Hadoop Distribution File System)\u5206\u5e03\u5f0f\u6587\u4ef6\u7cfb\u7edf\u5c5e\u4e8e(6)\u67b6\u6784\uff0c\u8be5\u6587\u4ef6\u7cfb\u7edf\u7531\u4e00\u4e2a(7)\u8282\u70b9\u548c\u82e5\u5e72\u4e2aDataNode\u7ec4\u6210\u3002<\/p>\n
[\u95ee\u98983] (6\u5206)<\/p>\n
\u968f\u7740\u6570\u636e\u4e2d\u5fc3\u89c4\u6a21\u7684\u4e0d\u65ad\u6269\u5927\u548c\u80fd\u8017\u4e0d\u65ad\u63d0\u5347\uff0c\u5efa\u8bbe\u7eff\u8272\u6570\u636e\u4e2d\u5fc3\u662f\u6784\u5efa\u65b0\u4e00\u4ee3\u4fe1\u606f\u57fa\u7840\u8bbe\u65bd\u7684\u91cd\u8981\u4efb\u52a1,\u8bf7\u7b80\u8981\u8bf4\u660e\u5728\u6570\u636e\u4e2d\u5fc3\u8bbe\u8ba1\u65f6\u53ef\u4ee5\u91c7\u53d6\u54ea\u4e9b\u63aa\u65bd\u53ef\u4ee5\u964d\u4f4e\u6570\u636e\u4e2d\u5fc3\u7528\u7535\u8017?(\u81f3\u5c11\u56de\u7b543\u70b9\u63aa\u65bd)<\/p>\n
\u8bd5\u9898\u4e09<\/p>\n
\u9605\u8bfb\u4ee5\u4e0b\u8bf4\u660e\uff0c\u56de\u7b54\u95ee\u98981\u81f3\u95ee\u98984\uff0c\u5c06\u89e3\u7b54\u586b\u5165\u7b54\u9898\u7eb8\u5bf9\u5e94\u7684\u89e3\u7b54\u680f\u5185\u3002<\/p>\n
[\u8bf4\u660e]<\/p>\n
\u6848\u4f8b\u4e00<\/p>\n
\u5b89\u5168\u6d4b\u8bc4\u5de5\u7a0b\u5e08\u5c0f\u5f20\u5bf9\u67d0\u5355\u4f4d\u7684\u4fe1\u606f\u7cfb\u7edf\u8fdb\u884c\u5b89\u5168\u6e17\u900f\u6d4b\u8bd5\u65f6\uff0c\u9996\u5148\u83b7\u53d6A\u7cfb\u7edf\u90e8\u7f72\u7684WebServer\u7248\u672c\u4fe1\u606f\u7136\u540e\u5229\u7528A\u7cfb\u7edf\u7684\u8f6f\u4ef6\u4e2d\u95f4\u4ef6\u6f0f\u6d1e\uff0c\u53d1\u73b0\u53ef\u4ee5\u8fdc\u7a0b\u5728A\u7cfb\u7edf\u670d\u52a1\u5668\u4e0a\u6267\u884c\u547d\u4ee4\u3002\u5c0f\u5f20\u63a7\u5236A\u670d\u52a1\u5668\u540e\uff0c\u5c1d\u8bd5\u5e76\u6210\u529f\u4fee\u6539\u7f51\u9875\u3002\u901a\u8fc7\u5411\u670d\u52a1\u5668\u533a\u57df\u6a2a\u5411\u626b\u63cf\uff0c\u53d1\u73b0B\u548cC\u670d\u52a1\u5668\u7684root\u5bc6\u7801\u5747\u4e3a123456,\u5229\u7528\u8be5\u5bc6\u7801\u6210\u529f\u767b\u5f55\u5230\u670d\u52a1\u5668\u5e76\u83b7\u53d6root\u6743\u9650\u3002<\/p>\n
\u6848\u4f8b\u4e8c<\/p>\n
\u7f51\u7edc\u7ba1\u7406\u5458\u5c0f\u738b\u5728\u5de1\u67e5\u65f6\u53d1\u73b0\u7f51\u7ad9\u8bbf\u95ee\u65e5\u5fd7\u4e2d\u6709\u591a\u6761\u975e\u6b63\u5e38\u8bb0\u5f55\u3002<\/p>\n
\u5176\u4e2d\uff0c\u65e5\u5fd71\u8bbf\u95ee\u8bb0\u5f55\u4e3a:<\/p>\n
www.xx.com\/ param=1’and updatexml(1, concat(0x7e (SEL ECT MD5(1234),0x7e), 1)<\/p>\n
\u65e5\u5fd72\u8bbf\u95ee\u8bb0\u5f55\u4e3a<\/p>\n
www.xx.com\/js\/url. substring(0, indexN2)}\/ alert(url);url+=<\/p>\n
\u5c0f\u738b\u7acb\u5373\u91c7\u53d6\u63aa\u65bd,\u52a0\u5f3aWeb\u5b89\u5168\u9632\u8303\u3002<\/p>\n
\u6848\u4f8b\u4e09<\/p>\n
\u67d0\u4fe1\u606f\u7cfb\u7edf\u57282018\u5e74\u4e0a\u7ebf\u65f6\uff0c\u5728\u516c\u5b89\u673a\u5173\u5907\u6848\u4e3a\u7b49\u7ea7\u4fdd\u62a4\u7b2c\u4e09\u7ea7,\u5355\u4f4d\u4e3b\u7ba1\u8ba4\u4e3a\u7cfb\u7edf\u5df2\u7ecf\u5b9a\u7ea7,\u6b64\u540e\u65e0\u987b\u518d\u505a\u7b49\u4fdd\u5b89\u5168\u8bc4\u6d4b\u3002<\/p>\n
[\u95ee\u98981] (6\u5206)<\/p>\n
\u4fe1\u606f\u5b89\u5168\u7ba1\u7406\u673a\u6784\u662f\u884c\u4f7f\u5355\u4f4d\u4fe1\u606f\u5b89\u5168\u7ba1\u7406\u804c\u80fd\u7684\u91cd\u8981\u673a\u6784\uff0c\u5404\u4e2a\u5355\u4f4d\u5e94\u8bbe\u7acb(1)\u9886\u5bfc\u5c0f\u7ec4,\u4f5c\u4e3a\u672c\u5355\u4f4d\u4fe1\u606f\u5b89\u5168\u5de5\u4f5c\u7684\u6700\u9ad8\u9886\u5bfc\u51b3\u7b56\u673a\u6784\u3002\u8bbe\u7acb\u4fe1\u606f\u5b89\u5168\u7ba1\u7406\u5c97\u4f4d\u5e76\u660e\u786e\u804c\u8d23\uff0c\u81f3\u5c11\u5e94\u5305\u542b\u5b89\u5168\u4e3b\u7ba1\u548c\u201c\u4e09\u5458\u201d\u5c97\u4f4d\uff0c\u5176\u4e2d\u201c\u4e09\u5458\u201d\u5c97\u4f4d\u4e2d:(2)\u5c97\u4f4d\u804c\u8d23\u5305\u62ec\u4fe1\u606f\u7cfb\u7edf\u5b89\u5168\u76d1\u7763\u548c\u7f51\u7edc\u5b89\u5168\u7ba1\u7406\u6c9f\u901a\u3001\u534f\u8c03\u548c\u7ec4\u7ec7\u5904\u4fe1\u606f\u5b89\u5168\u4e8b\u4ef6\u7b49;\u7cfb\u7edf\u7ba1\u7406\u5458\u5c97\u4f4d\u804c\u8d23\u5305\u62ec\u7f51\u7edc\u5b89\u5168\u8bbe\u5907\u548c\u670d\u52a1\u5668\u7684\u914d\u7f6e\u3001\u90e8\u7f72\u3001\u8fd0\u884c\u7ef4\u62a4\u548c\u65e5\u5e38\u7ba1\u7406\u7b49\u5de5\u4f5c;(3)\u5c97\u4f4d\u804c\u8d23\u5305\u62ec\u5bf9\u5b89\u5168\u3001\u7f51\u7edc\u3001\u7cfb\u7edf\u3001\u5e94\u7528\u3001\u6570\u636e\u5e93\u7b49\u7ba1\u7406\u4eba\u5458\u7684\u64cd\u4f5c\u884c\u4e3a\u8fdb\u884c\u5ba1\u8ba1,\u76d1\u7763\u4fe1\u606f\u5b89\u5168\u5236\u5ea6\u6267\u884c\u60c5\u51b5\u3002<\/p>\n
[\u95ee\u98982] (9\u5206)<\/p>\n
1.\u8bf7\u5206\u6790\u6848\u4f8b\u4e00\u4fe1\u606f\u7cfb\u7edf\u5b58\u5728\u7684\u5b89\u5168\u9690\u60a3\u548c\u95ee\u9898(\u81f3\u5c11\u56de\u7b545\u70b9)\uff1b<\/p>\n
2.\u9488\u5bf9\u6848\u4f8b\u4e00\u5b58\u5728\u7684\u5b89\u5168\u9690\u60a3\u548c\u95ee\u9898\uff0c\u63d0\u51fa\u76f8\u5e94\u7684\u6574\u6539\u63aa\u65bd(\u81f3\u5c11\u56de\u7b544\u70b9)<\/p>\n
[\u95ee\u98983] (6\u5206)<\/p>\n
1. \u6848\u4f8b\u4e8c\u4e2d\uff0c\u65e5\u5fd71\u6240\u793a\u8bbf\u95ee\u8bb0\u5f55\u662f(4)\u653b\u51fb\uff0c\u65e5\u5fd72\u6240\u793a\u8bbf\u95ee\u8bb0\u5f55\u662f(5)\u653b\u51fb\u3002<\/p>\n
2. \u6848\u4f8b\u4e8c\u4e2d\uff0c\u5c0f\u738b\u5e94\u91c7\u53d6\u54ea\u4e9b\u63aa\u65bd\u52a0\u5f3aweb\u5b89\u5168\u9632\u8303\uff1f<\/p>\n
[\u95ee\u98984] (4\u5206)<\/p>\n
\u6848\u4f8b\u4e09\u4e2d\uff0c\u5355\u4f4d\u4e3b\u7ba1\u7684\u505a\u6cd5\u660e\u663e\u4e0d\u7b26\u5408\u7f51\u7edc\u5b89\u5168\u7b49\u7ea7\u4fdd\u62a4\u5236\u5ea6\u8981\u6c42\uff0c\u8bf7\u95ee\uff0c\u8be5\u4fe1\u606f\u7cfb\u7edf\u5e94\u8be5\u81f3\u5c11(6)\u5e74\u8fdb\u884c\u4e00\u6b21\u7b49\u4fdd\u5b89\u5168\u8bc4\u6d4b\uff0c\u8be5\u4fe1\u606f\u7cfb\u7edf\u7684\u7f51.\u7edc\u65e5\u5fd7\u81f3\u5c11\u5e94\u4fdd\u5b58(7)\u4e2a\u6708\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u8bd5\u9898\u4e00 \u9605\u8bfb\u4ee5\u4e0b\u8bf4\u660e\uff0c\u56de\u7b54\u95ee\u98981\u81f3\u95ee\u7b544\uff0c\u5c06\u89e3\u7b54\u586b\u5165\u7b54\u9898\u7eb8\u5bf9\u5e94\u5f97\u89e3\u7b54\u680f\u5185\u3002 \uff08\u8bf4 … \u7ee7\u7eed\u9605\u8bfb