![\"DDOS\u9632\u62a4\"](\"https:\/\/www.ldhost.cn\/jc\/wp-content\/uploads\/2017\/07\/a2ab60cd278545daa1895a132250f217_th.jpg\")
<\/p>\n<\/p>\n
DDOS\u5168\u540d\u662fDistributed Denial of service (\u5206\u5e03\u5f0f\u62d2\u7edd\u670d\u52a1\u653b\u51fb),\u5f88\u591aDOS\u653b\u51fb\u6e90\u4e00\u8d77\u653b\u51fb\u67d0\u53f0\u670d\u52a1\u5668\u5c31\u7ec4\u6210\u4e86DDOS\u653b\u51fb,DDOS \u6700\u65e9\u53ef\u8ffd\u6eaf\u52301996\u5e74\u6700\u521d,\u5728\u4e2d\u56fd2002\u5e74\u5f00\u59cb\u9891\u7e41\u51fa\u73b0,2003\u5e74\u5df2\u7ecf\u521d\u5177\u89c4\u6a21.<\/p>\n
DDoS\u653b\u51fb\u7b80\u4ecb:<\/p>\n
DDoS\u7684\u653b\u51fb\u65b9\u5f0f\u6709\u5f88\u591a\u79cd\uff0c\u6700\u57fa\u672c\u7684DoS\u653b\u51fb\u5c31\u662f\u5229\u7528\u5408\u7406\u7684\u670d\u52a1\u8bf7\u6c42\u6765\u5360\u7528\u8fc7\u591a\u7684\u670d\u52a1\u8d44\u6e90\uff0c\u4ece\u800c\u4f7f\u670d\u52a1\u5668<\/a>\u65e0\u6cd5\u5904\u7406\u5408\u6cd5\u7528\u6237\u7684\u6307\u4ee4\u3002<\/p>\n \u5355\u4e00\u7684DoS\u653b\u51fb\u4e00\u822c\u662f\u91c7\u7528\u4e00\u5bf9\u4e00\u65b9\u5f0f\u7684\uff0c\u5f53\u88ab\u653b\u51fb\u76ee\u6807CPU\u901f\u5ea6\u4f4e\u3001\u5185\u5b58\u5c0f\u6216\u8005\u7f51\u7edc\u5e26\u5bbd\u5c0f\u7b49\u7b49\u5404\u9879\u6027\u80fd\u6307\u6807\u4e0d\u9ad8,\u5b83\u7684\u6548\u679c\u662f\u660e\u663e\u7684\u3002\u968f\u7740\u8ba1\u7b97 \u673a\u4e0e\u7f51\u7edc\u6280\u672f\u7684\u53d1\u5c55\uff0c\u8ba1\u7b97\u673a\u7684\u5904\u7406\u80fd\u529b\u8fc5\u901f\u589e\u957f\uff0c\u5185\u5b58\u5927\u5927\u589e\u52a0\uff0c\u540c\u65f6\u4e5f\u51fa\u73b0\u4e86\u5343\u5146\u7ea7\u522b\u7684\u7f51\u7edc\uff0c\u8fd9\u4f7f\u5f97DoS\u653b\u51fb\u7684\u56f0\u96be\u7a0b\u5ea6\u52a0\u5927\u4e86 – \u76ee\u6807\u5bf9\u6076\u610f\u653b\u51fb\u5305 \u7684”\u6d88\u5316\u80fd\u529b”\u52a0\u5f3a\u4e86\u4e0d\u5c11\uff0c\u4f8b\u5982\u4f60\u7684\u653b\u51fb\u8f6f\u4ef6\u6bcf\u79d2\u949f\u53ef\u4ee5\u53d1\u90013,000\u4e2a\u653b\u51fb\u5305\uff0c\u4f46\u6211\u7684\u4e3b\u673a\u4e0e\u7f51\u7edc\u5e26\u5bbd\u6bcf\u79d2\u949f\u53ef\u4ee5\u5904\u740610,000\u4e2a\u653b\u51fb\u5305\uff0c\u8fd9\u6837\u4e00\u6765\u653b\u51fb \u5c31\u4e0d\u4f1a\u4ea7\u751f\u4ec0\u4e48\u6548\u679c\u3002<\/p>\n \u8fd9\u65f6\u5019\u5206\u5e03\u5f0f\u7684\u62d2\u7edd\u670d\u52a1\u653b\u51fb\u624b\u6bb5\uff08DDoS\uff09\u5c31\u5e94\u8fd0\u800c\u751f\u4e86\u3002\u4f60\u7406\u89e3\u4e86DoS\u653b\u51fb\u7684\u8bdd\uff0c\u5b83\u7684\u539f\u7406\u5c31\u5f88\u7b80\u5355\u3002\u5982\u679c\u8bf4\u8ba1\u7b97\u673a\u4e0e\u7f51\u7edc\u7684\u5904\u7406\u80fd\u529b\u52a0\u5927\u4e86 10\u500d\uff0c\u7528\u4e00\u53f0\u653b\u51fb\u673a\u6765\u653b\u51fb\u4e0d\u518d\u80fd\u8d77\u4f5c\u7528\u7684\u8bdd\uff0c\u653b\u51fb\u8005\u4f7f\u752810\u53f0\u653b\u51fb\u673a\u540c\u65f6\u653b\u51fb\u5462\uff1f\u7528100\u53f0\u5462\uff1fDDoS\u5c31\u662f\u5229\u7528\u66f4\u591a\u7684\u5080\u5121\u673a\u6765\u53d1\u8d77\u8fdb\u653b\uff0c\u4ee5\u6bd4\u4ece\u524d\u66f4\u5927 \u7684\u89c4\u6a21\u6765\u8fdb\u653b\u53d7\u5bb3\u8005\u3002<\/p>\n \u9ad8\u901f\u5e7f\u6cdb\u8fde\u63a5\u7684\u7f51\u7edc\u7ed9\u5927\u5bb6\u5e26\u6765\u4e86\u65b9\u4fbf\uff0c\u4e5f\u4e3aDDoS\u653b\u51fb\u521b\u9020\u4e86\u6781\u4e3a\u6709\u5229\u7684\u6761\u4ef6\u3002\u5728\u4f4e\u901f\u7f51\u7edc\u65f6\u4ee3\u65f6\uff0c\u9ed1\u5ba2\u5360\u9886\u653b\u51fb\u7528\u7684\u5080\u5121\u673a\u65f6\uff0c\u603b\u662f\u4f1a\u4f18\u5148\u8003\u8651\u79bb \u76ee\u6807\u7f51\u7edc\u8ddd\u79bb\u8fd1\u7684\u673a\u5668\uff0c\u56e0\u4e3a\u7ecf\u8fc7\u8def\u7531\u5668\u7684\u8df3\u6570\u5c11\uff0c\u6548\u679c\u597d\u3002\u800c\u73b0\u5728\u7535\u4fe1\u9aa8\u5e72\u8282\u70b9\u4e4b\u95f4\u7684\u8fde\u63a5\u90fd\u662f\u4ee5G\u4e3a\u7ea7\u522b\u7684\uff0c\u5927\u57ce\u5e02\u4e4b\u95f4\u66f4\u53ef\u4ee5\u8fbe\u52302.5G\u7684\u8fde\u63a5\uff0c\u8fd9\u4f7f\u5f97\u653b \u51fb\u53ef\u4ee5\u4ece\u66f4\u8fdc\u7684\u5730\u65b9\u6216\u8005\u5176\u4ed6\u57ce\u5e02\u53d1\u8d77\uff0c\u653b\u51fb\u8005\u7684\u5080\u5121\u673a\u4f4d\u7f6e\u53ef\u4ee5\u5728\u5206\u5e03\u5728\u66f4\u5927\u7684\u8303\u56f4\uff0c\u9009\u62e9\u8d77\u6765\u66f4\u7075\u6d3b\u4e86\u3002<\/p>\n DDoS\u653b\u51fb\u539f\u7406:<\/p>\n \u901a\u8fc7\u4f7f\u7f51\u7edc\u8fc7\u8f7d\u6765\u5e72\u6270\u751a\u81f3\u963b\u65ad\u6b63\u5e38\u7684\u7f51\u7edc\u901a\u8baf\u3002\u901a\u8fc7\u5411\u670d\u52a1\u5668\u63d0\u4ea4\u5927\u91cf\u8bf7\u6c42\uff0c\u4f7f\u670d\u52a1\u5668\u8d85\u8d1f\u8377\u3002\u963b\u65ad\u67d0\u4e00\u7528\u6237\u8bbf\u95ee\u670d\u52a1\u5668\u963b\u65ad\u67d0\u670d\u52a1\u4e0e\u7279\u5b9a\u7cfb\u7edf\u6216\u4e2a\u4eba\u7684\u901a\u8baf\u3002<\/p>\n DDOS\u653b\u51fb(\u6d41\u91cf\u653b\u51fb)\u9632\u5fa1\u6b65\u9aa4:<\/p>\n \u5176\u5b9e\u8bf4\u5230\u6700\u8ba9\u7ad9\u957f\u5934\u75bc\u7684\u4e8b\u60c5,\u83ab\u8fc7\u4e8eDDOS[\u5206\u5e03\u5f0f\u62d2\u7edd\u670d\u52a1\u653b\u51fb].\u65e0\u6cd5\u8bbf\u95ee\u7f51\u7ad9\u4f46\u5f53\u653b\u51fb\u8005\u8fdb\u884cDDOS\u653b\u51fb\u65f6,\u5f88\u591a\u7ad9\u957f\u90fd\u4f1a\u8bf4\u201c\u968f\u4ed6\u73a9\u5427,\u7b49\u73a9\u591f\u4e86\u5c31\u4e0d\u4f1a\u653b\u51fb\u4e86\u201d \u8fd9\u6837\u7684\u601d\u8def\u662f\u5bf9\u7684.\u4f46\u53c8\u662f\u81f4\u547d\u7684.\u4e0d\u8fdb\u884c\u4efb\u4f55\u7684\u8865\u6551.\u5750\u4ee5\u5f85\u6bd9.\u662f\u6700\u5927\u7684\u5fcc\u8bb3<\/p>\n \u4f46\u662f\u5bf9\u4e8e\u771f\u5b9e\u4e2d\u7684DDOS\u653b\u51fb.\u6570\u91cf\u662f\u5e9e\u5927\u7684.\u5904\u7406\u65b9\u6cd5\u5982\u4e0b:<\/p>\n 1\u3001\u4f7f\u7528\u5de5\u5177:DDoS deflate . \u81ea\u52a8\u67e5\u5c01IP.<\/p>\n 2\u3001\u89e3\u6790\u57df\u540d\u5230127.0.0.1 \u8ba9\u653b\u51fb\u65b9\u81ea\u5df1\u653b\u51fb\u81ea\u5df1[\u4ee3\u4ef7.\u7f51\u7ad9\u4e0d\u53ef\u8bbf\u95ee].<\/p>\n 3\u3001\u5173\u95ed\u7f51\u7ad9\u7684nginx \u6216\u8005IIS \u963f\u5e15\u5947.\u7b49\u653b\u51fb\u8fc7\u540e\u518d\u6253\u5f00.<\/p>\n 4\u3001\u6362\u9ad8\u9632\u670d\u52a1\u5668(\u9996\u9875\u4f7f\u7528\u9759\u6001\u9875\u63d0\u9ad8\u5904\u7406\u5668\u901f\u5ea6).<\/p>\n 5\u3001\u968f\u4ed6\u73a9\u5427,\u7b49\u73a9\u591f\u4e86\u5c31\u4e0d\u4f1a\u653b\u51fb\u4e86.<\/p>\n 6\u3001\u6709\u6761\u4ef6\u7684\u670b\u53cb,\u53ef\u4ee5\u8003\u8651\u505acdn\u52a0\u901f. (\u53ef\u8bd5\u8bd5\u817e\u8baf\u4f01\u4e0b\u7684dnspod<\/a>\u63d0\u4f9b\u7684CDN\u6d41\u91cf\u5305\uff0c\u4ef7\u683c\u4fbf\u5b9c)<\/p>\n \u5bf9\u4e8eDDOS\u9632\u5fa1\u7684\u7406\u89e3 DDoS\u9632\u5fa1\u7684\u65b9\u6cd5\uff1a<\/p>\n 1\u3001\u91c7\u7528\u9ad8\u6027\u80fd\u7684\u7f51\u7edc\u8bbe\u5907<\/p>\n \u9996\u5148\u8981\u4fdd\u8bc1\u7f51\u7edc\u8bbe\u5907\u4e0d\u80fd\u6210\u4e3a\u74f6\u9888\uff0c\u56e0\u6b64\u9009\u62e9\u8def\u7531\u5668\u3001\u4ea4\u6362\u673a\u3001\u786c\u4ef6\u9632\u706b\u5899\u7b49\u8bbe\u5907\u7684\u65f6\u5019\u8981\u5c3d\u91cf\u9009\u7528\u77e5\u540d\u5ea6\u9ad8\u3001\u53e3\u7891\u597d\u7684\u4ea7\u54c1\u3002\u518d\u5c31\u662f\u5047\u5982\u548c\u7f51\u7edc\u63d0\u4f9b\u5546 \u6709\u7279\u6b8a\u5173\u7cfb\u6216\u534f\u8bae\u7684\u8bdd\u5c31\u66f4\u597d\u4e86\uff0c\u5f53\u5927\u91cf\u653b\u51fb\u53d1\u751f\u7684\u65f6\u5019\u8bf7\u4ed6\u4eec\u5728\u7f51\u7edc\u63a5\u70b9\u5904\u505a\u4e00\u4e0b\u6d41\u91cf\u9650\u5236\u6765\u5bf9\u6297\u67d0\u4e9b\u79cd\u7c7b\u7684DDOS\u653b\u51fb\u662f\u975e\u5e38\u6709\u6548\u7684\u3002<\/p>\n 2\u3001\u5c3d\u91cf\u907f\u514dNAT\u7684\u4f7f\u7528<\/p>\n \u65e0\u8bba\u662f\u8def\u7531\u5668\u8fd8\u662f\u786c\u4ef6\u9632\u62a4\u5899\u8bbe\u5907\u8981\u5c3d\u91cf\u907f\u514d\u91c7\u7528\u7f51\u7edc\u5730\u5740\u8f6c\u6362NAT\u7684\u4f7f\u7528\uff0c\u56e0\u4e3a\u91c7\u7528\u6b64\u6280\u672f\u4f1a\u8f83\u5927\u964d\u4f4e\u7f51\u7edc\u901a\u4fe1\u80fd\u529b\uff0c\u5176\u5b9e\u539f\u56e0\u5f88\u7b80\u5355\uff0c\u56e0\u4e3aNAT \u9700\u8981\u5bf9\u5730\u5740\u6765\u56de\u8f6c\u6362\uff0c\u8f6c\u6362\u8fc7\u7a0b\u4e2d\u9700\u8981\u5bf9\u7f51\u7edc\u5305\u7684\u6821\u9a8c\u548c\u8fdb\u884c\u8ba1\u7b97\uff0c\u56e0\u6b64\u6d6a\u8d39\u4e86\u5f88\u591aCPU\u7684\u65f6\u95f4\uff0c\u4f46\u6709\u4e9b\u65f6\u5019\u5fc5\u987b\u4f7f\u7528NAT\uff0c\u90a3\u5c31\u6ca1\u6709\u597d\u529e\u6cd5\u4e86\u3002<\/p>\n 3\u3001\u5145\u8db3\u7684\u7f51\u7edc\u5e26\u5bbd\u4fdd\u8bc1<\/p>\n \u7f51\u7edc\u5e26\u5bbd\u76f4\u63a5\u51b3\u5b9a\u4e86\u80fd\u6297\u53d7\u653b\u51fb\u7684\u80fd\u529b\uff0c\u5047\u82e5\u4ec5\u4ec5\u670910M\u5e26\u5bbd\u7684\u8bdd\uff0c\u65e0\u8bba\u91c7\u53d6\u4ec0\u4e48\u63aa\u65bd\u90fd\u5f88\u96be\u5bf9\u6297\u73b0\u5728\u7684SYNFlood\u653b\u51fb\uff0c\u5f53\u524d\u81f3\u5c11\u8981\u9009\u62e9 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\u8fd9\u662f\u4e00\u79cd\u8f83\u4e3a\u7406\u60f3\u7684\u5e94\u5bf9\u7b56\u7565\u3002\u5982\u679c\u7528\u6237\u62e5\u6709\u8db3\u591f\u7684\u5bb9\u91cf\u548c\u8db3\u591f\u7684\u8d44\u6e90\u7ed9\u9ed1\u5ba2\u653b\u51fb\uff0c\u5728\u5b83\u4e0d\u65ad\u8bbf\u95ee\u7528\u6237\u3001\u593a\u53d6\u7528\u6237\u8d44\u6e90\u4e4b\u65f6\uff0c\u81ea\u5df1\u7684\u80fd\u91cf\u4e5f\u5728\u9010\u6e10\u8017\u5931\uff0c \u6216\u8bb8\u672a\u7b49\u7528\u6237\u88ab\u653b\u6b7b\uff0c\u9ed1\u5ba2\u5df2\u65e0\u529b\u652f\u62db\u513f\u4e86\u3002\u4e0d\u8fc7\u6b64\u65b9\u6cd5\u9700\u8981\u6295\u5165\u7684\u8d44\u91d1\u6bd4\u8f83\u591a\uff0c\u5e73\u65f6\u5927\u591a\u6570\u8bbe\u5907\u5904\u4e8e\u7a7a\u95f2\u72b6\u6001\uff0c\u548c\u76ee\u524d\u4e2d\u5c0f\u4f01\u4e1a\u7f51\u7edc\u5b9e\u9645\u8fd0\u884c\u60c5\u51b5\u4e0d\u76f8\u7b26\u3002<\/p>\n \uff084\uff09\u5145\u5206\u5229\u7528\u7f51\u7edc\u8bbe\u5907\u4fdd\u62a4\u7f51\u7edc\u8d44\u6e90<\/p>\n \u6240\u8c13\u7f51\u7edc\u8bbe\u5907\u662f\u6307\u8def\u7531\u5668\u3001\u9632\u706b\u5899\u7b49\u8d1f\u8f7d\u5747\u8861\u8bbe\u5907\uff0c\u5b83\u4eec\u53ef\u5c06\u7f51\u7edc\u6709\u6548\u5730\u4fdd\u62a4\u8d77\u6765\u3002\u5f53\u7f51\u7edc\u88ab\u653b\u51fb\u65f6\u6700\u5148\u6b7b\u6389\u7684\u662f\u8def\u7531\u5668\uff0c\u4f46\u5176\u4ed6\u673a\u5668\u6ca1\u6709\u6b7b\u3002\u6b7b\u6389\u7684\u8def \u7531\u5668\u7ecf\u91cd\u542f\u540e\u4f1a\u6062\u590d\u6b63\u5e38\uff0c\u800c\u4e14\u542f\u52a8\u8d77\u6765\u8fd8\u5f88\u5feb\uff0c\u6ca1\u6709\u4ec0\u4e48\u635f\u5931\u3002\u82e5\u5176\u4ed6\u670d\u52a1\u5668\u6b7b\u6389\uff0c\u5176\u4e2d\u7684\u6570\u636e\u4f1a\u4e22\u5931\uff0c\u800c\u4e14\u91cd\u542f\u670d\u52a1\u5668\u53c8\u662f\u4e00\u4e2a\u6f2b\u957f\u7684\u8fc7\u7a0b\u3002\u7279\u522b\u662f\u4e00\u4e2a\u516c\u53f8\u4f7f \u7528\u4e86\u8d1f\u8f7d\u5747\u8861\u8bbe\u5907\uff0c\u8fd9\u6837\u5f53\u4e00\u53f0\u8def\u7531\u5668\u88ab\u653b\u51fb\u6b7b\u673a\u65f6\uff0c\u53e6\u4e00\u53f0\u5c06\u9a6c\u4e0a\u5de5\u4f5c\u3002\u4ece\u800c\u6700\u5927\u7a0b\u5ea6\u7684\u524a\u51cf\u4e86DdoS\u7684\u653b\u51fb\u3002<\/p>\n \uff085\uff09\u8fc7\u6ee4\u4e0d\u5fc5\u8981\u7684\u670d\u52a1\u548c\u7aef\u53e3<\/p>\n \u8fc7\u6ee4\u4e0d\u5fc5\u8981\u7684\u670d\u52a1\u548c\u7aef\u53e3\uff0c\u5373\u5728\u8def\u7531\u5668\u4e0a\u8fc7\u6ee4\u5047IP\u2026\u2026\u53ea\u5f00\u653e\u670d\u52a1\u7aef\u53e3\u6210\u4e3a\u76ee\u524d\u5f88\u591a\u670d\u52a1\u5668\u7684\u6d41\u884c\u505a\u6cd5\uff0c\u4f8b\u5982WWW\u670d\u52a1\u5668\u90a3\u4e48\u53ea\u5f00\u653e80\u800c\u5c06\u5176\u4ed6\u6240\u6709\u7aef\u53e3\u5173\u95ed\u6216\u5728\u9632\u706b\u5899\u4e0a\u505a\u963b\u6b62\u7b56\u7565\u3002<\/p>\n \uff086\uff09\u68c0\u67e5\u8bbf\u95ee\u8005\u7684\u6765\u6e90<\/p>\n \u4f7f\u7528Unicast Reverse Path Forwarding\u7b49\u901a\u8fc7\u53cd\u5411\u8def\u7531\u5668\u67e5\u8be2\u7684\u65b9\u6cd5\u68c0\u67e5\u8bbf\u95ee\u8005\u7684IP\u5730\u5740\u662f\u5426\u662f\u771f\uff0c\u5982\u679c\u662f\u5047\u7684\uff0c \u5b83\u5c06\u4e88\u4ee5\u5c4f\u853d\u3002\u8bb8\u591a\u9ed1\u5ba2\u653b\u51fb\u5e38\u91c7\u7528\u5047IP\u5730\u5740\u65b9\u5f0f\u8ff7\u60d1\u7528\u6237\uff0c\u5f88\u96be\u67e5\u51fa\u5b83\u6765\u81ea\u4f55\u5904\u3002\u56e0\u6b64\uff0c\u5229\u7528 Unicast Reverse Path Forwarding\u53ef\u51cf\u5c11\u5047IP\u5730\u5740\u7684\u51fa\u73b0\uff0c\u6709\u52a9\u4e8e\u63d0\u9ad8\u7f51\u7edc\u5b89\u5168\u6027\u3002<\/p>\n \uff087\uff09\u8fc7\u6ee4\u6240\u6709RFC1918 IP\u5730\u5740<\/p>\n RFC1918 IP\u5730\u5740\u662f\u5185\u90e8\u7f51\u7684IP\u5730\u5740\uff0c\u50cf10.0.0.0\u3001192.168.0.0 \u548c172.16.0.0\uff0c\u5b83\u4eec\u4e0d\u662f\u67d0\u4e2a\u7f51\u6bb5\u7684\u56fa\u5b9a \u7684IP\u5730\u5740\uff0c\u800c\u662fInternet\u5185\u90e8\u4fdd\u7559\u7684\u533a\u57df\u6027IP\u5730\u5740\uff0c\u5e94\u8be5\u628a\u5b83\u4eec\u8fc7\u6ee4\u6389\u3002\u6b64\u65b9\u6cd5\u5e76\u4e0d\u662f\u8fc7\u6ee4\u5185\u90e8\u5458\u5de5\u7684\u8bbf\u95ee\uff0c\u800c\u662f\u5c06\u653b\u51fb\u65f6\u4f2a\u9020\u7684\u5927\u91cf\u865a\u5047\u5185\u90e8IP\u8fc7 \u6ee4\uff0c\u8fd9\u6837\u4e5f\u53ef\u4ee5\u51cf\u8f7bDdoS\u7684\u653b\u51fb\u3002<\/p>\n \uff088\uff09\u9650\u5236SYN\/ICMP\u6d41\u91cf<\/p>\n \u7528\u6237\u5e94\u5728\u8def\u7531\u5668\u4e0a\u914d\u7f6eSYN\/ICMP\u7684\u6700\u5927\u6d41\u91cf\u6765\u9650\u5236SYN\/ICMP\u5c01\u5305\u6240\u80fd\u5360\u6709\u7684\u6700\u9ad8\u9891\u5bbd\uff0c\u8fd9\u6837\uff0c\u5f53\u51fa\u73b0\u5927\u91cf\u7684\u8d85\u8fc7\u6240\u9650\u5b9a\u7684SYN \/ICMP\u6d41\u91cf\u65f6\uff0c\u8bf4\u660e\u4e0d\u662f\u6b63\u5e38\u7684\u7f51\u7edc\u8bbf\u95ee\uff0c\u800c\u662f\u6709\u9ed1\u5ba2\u5165\u4fb5\u3002\u65e9\u671f\u901a\u8fc7\u9650\u5236SYN\/ICMP\u6d41\u91cf\u662f\u6700\u597d\u7684\u9632\u8303DOS\u7684\u65b9\u6cd5\uff0c\u867d\u7136\u76ee\u524d\u8be5\u65b9\u6cd5\u5bf9\u4e8eDdoS\u6548 \u679c\u4e0d\u592a\u660e\u663e\u4e86\uff0c\u4e0d\u8fc7\u4ecd\u7136\u80fd\u591f\u8d77\u5230\u4e00\u5b9a\u7684\u4f5c\u7528\u3002<\/p>\n \u6297DDOS\u4ea7\u54c1\u4e3b\u8981\u5382\u5bb6 \u4e2d\u65b0\u91d1\u76fe \u50b2\u76fe \u51b0\u76fe<\/p>\n \u51b0\u76fe\u6297DDOS\u9632\u706b\u5899\uff08Bing\u5428 Anti-DDOS Firewall\uff09\u6765\u81eaIT\u6280\u672f\u4e16\u754c\u4e00\u6d41\u7684\u7f8e\u56fd\u7845\u8c37\uff0c\u7531\u534e\u4eba\u7559\u5b66\u751f Mr.BingleWang\u548cMr.Buick Zhang\u8bbe\u8ba1\u5f00\u53d1\uff0c\u91c7\u7528\u56fd\u9645\u9886\u5148\u7684\u751f\u7269\u57fa\u56e0\u9274\u522b\u6280\u672f\u667a\u80fd\u8bc6\u522b\u5404\u79cdDDOS\u653b\u51fb\u548c\u9ed1\u5ba2\u5165\u4fb5\u884c\u4e3a\uff0c\u9632\u706b\u5899\u91c7 \u7528MircroKernel\u5fae\u5185\u6838\u548cActiveDefeense\u4e3b\u52a8\u9632\u5fa1\u5f15\u64ce\u6280\u672f\u5b9e\u73b0\uff0c\u5de5\u4f5c\u5728\u7cfb\u7edf\u7684\u6700\u5e95\u5c42\uff0c\u5145\u5206\u53d1\u6325CPU\u7684\u6548\u80fd\uff0c\u4ec5\u8017\u8d39\u5c11\u8bb8\u5185\u5b58\u5373\u83b7 \u5f97\u60ca\u4eba\u7684\u5904\u7406\u6548\u80fd\u3002\u7ecf\u9ad8\u5f3a\u5ea6\u653b\u9632\u5b9e\u9a8c\u6d4b\u8bd5\u8868\u660e\uff1a\u5728\u6297DDOS\u653b\u51fb\u65b9\u9762\uff0c\u5de5\u4f5c\u4e8e100M\u7f51\u5361\u51b0\u76fe\u7ea6\u53ef\u62b5\u5fa1\u6bcf\u79d225\u4e07\u4e2aSYN\u5305\u653b\u51fb\uff0c\u5de5\u4f5c\u4e8e1000M\u7f51\u5361\u51b0 \u76fe\u7ea6\u53ef\u62b5\u5fa1160\u4e07\u4e2aSYN\u653b\u51fb\u5305\uff1b\u5728\u9632\u9ed1\u5ba2\u5165\u4fb5\u65b9\u9762\uff0c\u51b0\u76fe\u53ef\u667a\u80fd\u8bc6\u522bPort\u626b\u63cf\u3001Unicode\u6076\u610f\u7f16\u7801\u3001SQL\u6ce8\u5165\u653b\u51fb\u3001Trojan\u6728\u9a6c\u4e0a\u4f20\u3001 Exploit\u6f0f\u6d1e\u5229\u7528\u7b492000\u591a\u79cd\u9ed1\u5ba2\u5165\u4fb5\u884c\u4e3a\u5e76\u81ea\u52a8\u963b\u6b62\uff0c\u662f\u8fc4\u4eca\u4e3a\u6b62\u5728\u6297DDOS\u9886\u57df\u529f\u80fd\u6700\u4e3a\u5f3a\u5927\u7684\u9632\u706b\u5899\u4ea7\u54c1\u4e4b\u4e00\u3002<\/p>\n \u5929\u9e70<\/p>\n \u5929\u9e70ddos\u9632\u706b\u5899\u5929\u9e70\u6297DDOS\u9632\u706b\u5899\u300b\uff1a\u662f\u56fd\u5185\u76ee\u524d\u9632\u5fa1\u653b\u51fb\u79cd\u7c7b\u6700\u591a\u3001\u8fd0\u884c\u6548\u7387\u6700\u9ad8\u7684\u4e13\u4e1a\u6297DDOS\u9632\u706b\u5899\u3002\u72ec\u6709\u201c\u5929\u9e70\u7f51\u7edc\u884c\u4e3a\u5206\u6790\u201d\u4e13\u5229 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