{"id":1151,"date":"2008-08-16T06:29:57","date_gmt":"2008-08-15T22:29:57","guid":{"rendered":"https:\/\/www.zuola.com\/weblog\/?p=1151"},"modified":"2008-08-16T06:43:07","modified_gmt":"2008-08-15T22:43:07","slug":"zola%e6%95%99%e4%bd%a0%e7%8e%a9%ef%bc%9a%e5%a6%82%e4%bd%95%e5%b0%8d%e6%8a%97gfw%e7%9a%84%e5%9f%9f%e5%90%8d%e5%8a%ab%e6%8c%81","status":"publish","type":"post","link":"https:\/\/www.zuola.com\/weblog\/2008\/08\/1151.htm","title":{"rendered":"Zola\u6559\u4f60\u73a9\uff1a\u5982\u4f55\u5bf9\u6297GFW\u7684\u57df\u540d\u52ab\u6301"},"content":{"rendered":"

\u524d\u51e0\u5929\u6211\u8bf4\u8fc7\uff0c\u6765\u81ea\u8bd1\u8a00\u7684\u300a\u5982\u4f55\u5ffd\u7565\u9632\u706b\u957f\u57ce<\/a>\u300b,\u975e\u5e38\u7cbe\u5f69\uff0c\u8fd9\u7bc7\u6587\u7ae0\u5e94\u8be5\u662fGFW\u8be6\u7ec6\u4ecb\u7ecd\u7684\u6700\u597d\u7684\u6587\u7ae0\u3002\u90a3\u7bc7\u6587\u7ae0\u91cc\u63d0\u5230GFW\u7684\u4e09\u79cd\u5e72\u6270\u7f51\u6c11\u8bbf\u95ee\u7f51\u7ad9\u7684\u65b9\u6cd5\u5206\u5225\u662f\u5173\u952e\u5b57\u8fc7\u6ee4\u3001\u5c4f\u853d\u5883\u5916\u7f51\u7ad9IP\u548cNS\uff08Domain Name System\uff09\u52ab\u6301<\/strong>\uff0c\u524d\u4e24\u8005\u6bd4\u8f83\u5e38\u89c1\uff0c\u6211\u5c31\u5148\u4e0d\u4ecb\u7ecd\u5982\u4f55\u5bf9\u4ed8\u524d\u4e24\u79cd\u5e72\u6270\u65b9\u5f0f\uff0c\u6211\u5148\u8bb2\u4e00\u4e0b\u5982\u4f55\u5e94\u4ed8DNS\u52ab\u6301<\/strong>\u3002<\/p>\n

\u8981\u4e86\u89e3\u5982\u4f55\u5e94\u4ed8DNS\u52ab\u6301\uff0c\u9996\u5148\u5fc5\u987b\u4e86\u89e3DNS\u5982\u4f55\u5b9e\u73b0\u52ab\u6301\u3002\u6211\u8fd8\u662f\u5148\u7528\u6211\u7684\u8bed\u8a00\u901a\u4fd7\u5730\u4ecb\u7ecd\u4e00\u4e0bDNS\u5982\u4f55\u5de5\u4f5c\u7684\u5427\u3002<\/p>\n

DNS\u5982\u4f55\u5de5\u4f5c<\/h3>\n

DNS\u662f\u57df\u540d\u67e5\u8be2\u7cfb\u7edf\uff0c\u5f53\u4eba\u4eec\u8bbf\u95ee\u4e00\u4e2a\u7f51\u7ad9\u65f6\uff0c\u5982\u8bbf\u95eewww.zuola.com<\/a>\uff0c \u7f51\u9875\u700f\u89c8\u5668\u8981\u9996\u5148\u67e5\u8be2\u4e00\u4e0b\u8fd9\u4e2a\u57df\u540d\u5bf9\u5e94\u7684IP\u662f\u4ec0\u4e48\uff0cDNS\u8fd4\u56de\u4e00\u4e2aIP\u540e\uff0c\u700f\u89c8\u5668\u624d\u5411\u90a3\u4e2aIP\u53d1\u51fa\u6570\u636e\u5305\uff0c\u4e00\u8def\u4e0a\uff0c\u8def\u7531\u5668\u4f1a\u6309\u7167\u8def\u7531\u8868\u91cc\u7684\u5730\u5740\u4e00\u8def\u671d\u76ee \u6a19IP\u53d1\u8fc7\u53bb\u6570\u636e\u5305\uff0c\u5bf9\u65b9\u4e3b\u673a\u5982\u679c\u8ba4\u4e3a\u81ea\u5df1\u7684\u4e3b\u673a\u6709\u8fd9\u4e48\u4e00\u4e2a\u7f51\u7ad9\uff0c\u65bc\u662f\u8fd4\u56de\u54cd\u5e94\uff0c\u5f00\u59cb\u4f20\u9012\u7f51\u9875\u7ed9\u700f\u89c8\u5668\u3002\u5982\u679cDNS\u670d\u52a1\u5668\u8fd4\u56de\u4e00\u4e2a\u5047\u7684\u7ed3\u679c\u7ed9\u700f\u89c8\u5668\uff0c\u700f\u89c8 \u5668\u7684\u8bbf\u95ee\u8bf7\u6c42\u5c31\u6c38\u8fdc\u5230\u4e0d\u4e86\u771f\u5b9e\u7684\u7f51\u7ad9\u90a3\u91cc\u3002\u8fd9\u5c31\u662fDNS\u52ab\u6301\u3002<\/p>\n

\u6bd4\u5982\uff0c\u6211\u73b0\u5728\u5728\u6e56\u5357\u7535\u4fe1\u4e0a\u7f51\u5f97\u5230\u7684IP\u548cDNS\u7f13\u5b58\u670d\u52a1\u5668\u53c2\u6570\u662f
\nIP Address:222.244.222.32
\nGateway address:222.244.222.1
\nDNS Server:222.246.129.80, 59.51.78.210<\/p>\n

\u8fd9\u91cc\u7684DNS\u670d\u52a1\u5668\u7684IP\u662f222.246.129.80\u548c59.51.78.210\uff0c\u8fd9\u662f\u4e24\u53f0\u79bb\u6211\u6700\u8fd1\u7684DNS\u7f13\u5b58\u670d\u52a1\u5668\uff0c\u6211\u4eec\u53ef\u4ee5\u6765\u5229\u7528\u8fd9\u4e24\u4e2a DNS\u670d\u52a1\u5668\u6765\u67e5\u8be2\u4e16\u754c\u4e0a\u4efb\u4f55\u4e00\u4e2a\u7f51\u7ad9\u7684\u57df\u540d\uff0c\u56e0\u4e3a\u4ed6\u5f00\u901a\u4e86\u9012\u5f52\u67e5\u8be2\uff0c\u4e5f\u5c31\u662f\u8bf4\uff0c\u5982\u679c\u5f53\u524dDNS\u670d\u52a1\u5668\u4e0d\u77e5\u9053\u8fd9\u4e2a\u57df\u540d\uff0c\u4ed6\u4f1a\u5411\u4e0a\u7ea7DNS\u8fdb\u884c\u67e5\u8be2\uff0c\u5f00\u901a\u9012 \u5f52\u67e5\u8be2\u7684DNS\u670d\u52a1\u5668\u4e5f\u672c\u8eab\u8bbe\u7f6e\u4e86\u53e6\u4e00\u4e2aDNS\u670d\u52a1\u5668\uff0c\u9047\u5230\u4ed6\u4e0d\u77e5\u9053IP\u7684\u57df\u540d\u4ed6\u5c31\u4f1a\u5411\u4e0a\u67e5\u8be2\uff0c\u5982\u679c\u4e0a\u7ea7\u7684\u4e0a\u7ea7\u90fd\u4e0d\u77e5\u9053\uff0c\u5c31\u4f1a\u67e5\u5230\u57df\u540d\u7684whois\u4fe1\u606f\uff0c \u7136\u540e\u67e5whois\u4fe1\u606f\u91cc\u6307\u5b9a\u7684DNS\u670d\u52a1\u5668\uff0cwhois\u4fe1\u606f\u91cc\u6307\u5b9a\u7684DNS\u670d\u52a1\u5668\u662f\u6743\u5a01\u670d\u52a1\u5668\uff0c\u8fd4\u56de\u7684\u503c\u5c31\u662f\u201c\u6743\u5a01\u5e94\u7b54\u201d\u3002<\/p>\n

\u4ec0\u4e48\u60c5\u51b5\u4e0b\u9047\u5230\u975e\u6743\u5a01\u5e94\u7b54\u5462\uff1f\u90a3\u5c31\u662f\u6211\u4eec\u7684\u4e0a\u4e00\u7ea7DNS\u670d\u52a1\u5668\u91cc\u7f13\u5b58\u4e86DNS\u67e5\u8be2\u7ed3\u679c\uff0cDNS\u670d\u52a1\u5668\u5c31\u4f1a\u9a6c\u4e0a\u8fd4\u56de\u4e00\u4e2aIP\uff0c\u8fd9\u65f6\u5f97\u5230\u7684\u5e94\u7b54\u5c31\u662f\u975e\u6743 \u5a01\u5e94\u7b54\uff0c\u4e5f\u5c31\u662f\u8bf4\uff0c\u53ef\u4ee5\u8fd9\u6837\u5212\u5206\uff0cDNS\u670d\u52a1\u5668\u76f8\u5bf9\u65bc\u67d0\u4e2a\u5177\u4f53\u7684\u57df\u540d\u6765\u8bf4\uff0c\u53ef\u4ee5\u5206\u4e3a\u6743\u5a01DNS\u670d\u52a1\u5668\u548cDNS\u7f13\u5b58\u670d\u52a1\u5668\u3002\u6743\u5a01DNS\u670d\u52a1\u5668\u662f\u5728internic.net<\/a>\u8a3b\u518c\u4e86\u7684\u4e3b\u673a\uff0cDNS\u7f13\u5b58\u670d\u52a1\u5668\u5374\u662f\u4efb\u4f55\u4eba\u90fd\u53ef\u4ee5\u81ea\u5df1\u5efa\u7acb\u7684\u670d\u52a1\u5668\u3002<\/p>\n

DNS\u5982\u4f55\u53d8\u5f97\u4e0d\u8bda\u5b9e<\/h3>\n

\u901a\u5e38\u60c5\u51b5\u4e0b\uff0cDNS\u7f13\u5b58\u670d\u52a1\u5668\u662f\u516c\u6b63\u7684\u656c\u4e1a\u7684\u503c\u5f97\u4fe1\u4efb\u7684\uff0c\u4f1a\u8001\u8001\u5b9e\u5b9e\u5de5\u4f5c\uff0c\u4f46\u6709\u4e9b\u60c5\u51b5\u4e0b\u5374\u4f1a\u505a\u5047\u3002\u5982\u6700\u8fd1\u7092\u7684\u6bd4\u8f83\u706b\u7684\u4e00\u4e2a\u6f0f\u6d1e\u662fDNS \u534f\u8bae\u7684\u6f0f\u6d1e<\/a>\uff0c\u4eba\u4eec\u53ef\u4ee5\u4f2a\u9020\u7aef\u53e3\u548cTXID\u8bc6\u522b\u7b26\u5747\u80fd\u5339\u914d\u7684UDP\u6570\u636e\u5305\u6765\u6b3a\u9a97DNS\u670d\u52a1\u5668\u7f13\u5b58\u4e00\u4e2a\u865a\u5047\u7684\u7ed3\u679c\uff0c\u53ef\u4ee5\u5b9e\u73b0phishing<\/a>\uff0c \u6bd4\u5982\u5f53\u4f60\u8bbf\u95ee\u4f60\u7684\u90ae\u7bb1\u6216\u7f51\u4e0a\u94f6\u884c\u7684\u65f6\u5019\uff0c\u628a\u4f60\u9a97\u5230\u4e00\u4e2a\u5047\u7f51\u7ad9\u4e0a\u9762\uff0c\u4f46\u4f60\u770b\u5230\u4f60\u8bbf\u95ee\u7684\u7f51\u5740\u5730\u5740\u5374\u662f\u51c6\u78ba\u65e0\u8bef\u7684\u3002\u8fd8\u6709\u4e00\u79cd\u60c5\u51b5\u4e0bDNS\u7f13\u5b58\u670d\u52a1\u5668\u4f1a\u4f5c\u5047\uff0c\u6bd4\u5982 \u5728DNS\u670d\u52a1\u5668\u91cc\u767b\u8bb0\u4e00\u4e9b\u654f\u611f\u7f51\u7ad9\u7684\u57df\u540d\uff0c\u7136\u540e\u7ed9\u8fd9\u4e9b\u7f51\u7ad9\u8bbe\u7f6e\u4e00\u4e9b\u5047\u7684IP\uff0c\u8fd9\u6837\u5c31\u963b\u6b62\u4f7f\u7528\u5f53\u524dDNS\u670d\u52a1\u5668\u7684\u7528\u6237\u8bbf\u95ee\u4e0d\u5230\u8fd9\u4e9b\u7f51\u7ad9\u3002\u5f53\u5e74\u6211\u963b\u6b62\u516c\u53f8\u540c\u4e8b \u88ab3721\u6d41\u6c13\u8f6f\u4ef6\u6240\u5bb3\uff0c\u5c31\u662f\u8fd9\u4e48\u4e7e\u7684\uff0c\u5f53\u7136\uff0c\u6211\u9700\u8981\u8ba9\u4ed6\u4eec\u7528DHCP\u83b7\u5f97\u7684DNS\u670d\u52a1\u5668IP\u4e3a\u6211\u5728\u516c\u53f8\u8bbe\u7f6e\u7684\u79c1\u6709DNS\u7f13\u5b58\u670d\u52a1\u5668IP\u3002<\/p>\n

\u5b9e\u9645\u4e0a\uff0c\u6211\u4e4b\u524d\u63d0\u5230\u7684222.246.129.80\u548c59.51.78.210\u4e0d\u662f\u516c\u6b63\u65e0\u79c1\u7684DNS\u7f13\u5b58\u670d\u52a1\u5668\uff0c\u4ed6\u4eec\u4f1a\u4f5c\u5f0a\uff0c\u6211\u6f14\u793a\u7ed9\u4f60\u770b\u4ed6\u4eec\u662f\u600e\u4e48\u4f5c\u5f0a\u7684\uff1a<\/p>\n

\u5728Windows\u64cd\u4f5c\u7cfb\u7edf\u4e0b\u7684\u201c\u5f00\u59cb\u201d\u83dc\u5355\u91cc\u627e\u5230\u201c\u8fd0\u884c\u201d\uff0c\u7136\u540e\u8f93\u5165cmd\uff0c\u51fa\u73b0\u4e00\u4e2a\u9ed1\u8272\u7684\u547d\u4ee4\u884c\u7a97\u53e3\uff0c\u5728\u8fd9\u91cc\u6211\u4eec\u8f93\u5165
\nnslookup www.zuola.com<\/a> 222.246.129.80<\/p>\n

\u7136\u540e\u770b\u5230\u8fd4\u56de\u4e00\u4e2a\u5947\u602a\u7684\u7ed3\u679c<\/p>\n

C:\\Users\\Zola>nslookup www.zuola.com 222.246.129.80
\n\u670d\u52a1\u5668:\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 222.246.129.80
\nAddress:\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 222.246.129.80<\/p>\n

\u975e\u6743\u5a01\u5e94\u7b54:
\n\u540d\u79f0:\u00a0\u00a0\u00a0 www.zuola.com
\nAddress:\u00a0 202.106.1.2<\/p><\/blockquote>\n

\u8fd9\u4e2aIP\u6839\u672c\u4e0d\u662f\u6211\u7684IP\uff0c\u6211\u6309\u5411\u4e0a\u7bad\u5934\u952e\u91cd\u590d\u6267\u884c\u8fd9\u547d\u4ee4\uff0c\u4f1a\u5f97\u5230\u597d\u51e0\u4e2a\u4e0d\u540c\u7684\u7ed3\u679c\uff0c\u59824.36.66.178\u00a0 \/ 216.234.179.13 \/ 203.161.230.171\u00a0 \/ 64.33.88.161 \/ 202.106.1.2\u00a0 \/ 202.181.7.85\u00a0 \/\u00a0 211.94.66.147\uff0c\u5c31\u662f\u5f97\u4e0d\u5230\u6b63\u78ba\u7684IP\u3002\u7f51\u53cb\u770b\u5230\u8fd9\u91cc\u53ef\u4ee5\u4eb2\u624b\u6d4b\u8bd5\u4e00\u4e0b\u3002\u5982\u679cnslookup www.zuola.com<\/a> \u540e\u9762\u4e0d\u518d\u6dfb\u52a0IP\u6216\u670d\u52a1\u5668\u57df\u540d\uff0c\u5c31\u610f\u5473\u8457\u4f7f\u7528\u5f53\u524d\u7684DNS\u670d\u52a1\u5668\u6765\u67e5\u8be2\u6211\u7684\u7f51\u7ad9IP\u3002<\/p>\n

\u5982\u679c\u76f4\u63a5\u7528\u6743\u5a01DNS\u670d\u52a1\u5668\u6765\u67e5\u8be2\uff0c<\/p>\n

C:\\Users\\Zola>nslookup www.zuola.com ns1.oray.net
\n\u670d\u52a1\u5668:\u00a0 ns1.oray.net
\nAddress:\u00a0 202.105.21.217<\/p>\n

\u540d\u79f0:\u00a0\u00a0\u00a0 www.zuola.com
\nAddress:\u00a0 208.97.181.48<\/p><\/blockquote>\n

\u5219\u9a6c\u4e0a\u5f97\u5230\u4e86\u6211\u57df\u540d\u7684\u6b63\u78ba\u7684IP\u3002\u597d\u4e86\uff0c\u5230\u8fd9\u91cc\uff0c\u6211\u4f3c\u4e4e\u53ef\u4ee5\u603b\u7ed3\u9648\u8ff0GFW\u5728\u5229\u7528DNS\u52ab\u6301\u6765\u5236\u6b62\u5176\u4ed6\u4e2d\u56fd\u7f51\u53cb\u8bbf\u95ee\u6211\u7684\u7f51\u7ad9\u4e86\uff0c\u4f46\uff0c\u4e8b\u60c5\u8fd8\u6ca1\u5b8c\uff0c\u6211 \u8fd8\u6709\u66f4\u591a\u53d1\u73b0:\u8fb9\u754c\u8def\u7531\u5668\u4e0a\u7684GFW\u4e0d\u4ec5\u80fd\u8fc7\u6ee4\u7f51\u9875\u4e2d\u654f\u611f\u5167\u5bb9\uff0c\u800c\u4e14\u80fd\u5e72\u6270DNS\u67e5\u8be2\u4e26\u7ed9\u51fa\u9519\u8bef\u7684IP\u5730\u5740\uff0cGFW\u65e9\u5c31\u5b9e\u73b0\u4e86DNS”Cache \u6295\u6bd2”\uff08cache poisoning\uff09<\/strong>\u3002DNS \u7f13\u5b58\u6295\u6bd2\u7684\u7ed3\u679c\u662f\uff0c\u5373\u4fbf\u662f\u5728\u5317\u4eac\u5de5\u4f5c\u7684\u65f6\u4ee3\u5468\u520a\u7684\u8bb0\u8005\u4f7f\u7528\u4e86\u4ee3\u7406\u670d\u52a1\u5668\uff0c\u6216\u662f\u4f7f\u7528\u4e86MCI\u7684VPN\u7f51\u7edc\uff0c\u4ed6\u4eec\u4ecd\u7136\u4e0d\u80fd\u8bbf\u95ee\u6211\u7684\u7f51\u7ad9\u3002<\/p>\n

\u8bc1\u660eGFW\u4f7f\u7528”Cache \u6295\u6bd2”\uff08cache poisoning\uff09\u7684\u8fc7\u7a0b\u5f88\u7b80\u5355\uff1a<\/p>\n

\u7531\u65bc\u6211\u7684\u57df\u540d\u7684whois\u91cc\u6307\u5b9a\u7684\u6743\u5a01DNS\u670d\u52a1\u5668\u662fns1.oray.net\uff0c\u8fd9\u4e2a\u670d\u52a1\u5668\u662f\u4e2d\u56fd\u516c\u53f8\u7684\uff0c\u8fd9\u4e2aNS\u670d\u52a1\u5668\u4e5f\u5728\u4e2d\u56fd\u5883\u5167\uff0c\u5f53\u5728\u4e2d\u56fd\u5883 \u5167\u67e5\u8be2\u7684\u65f6\u5019\uff0c\u67e5\u8be2\u57df\u540d\u7684A\u8bb0\u5f55\u7684UDP\u6570\u636e\u5305\u5c31\u4e0d\u9700\u8981\u51fa\u56fd\uff0c\u6b64\u65f6\u4e0d\u53d7GFW\u5f71\u54cd\uff0c\u6240\u4ee5\u80fd\u67e5\u5230\u6211\u7684\u771f\u5b9eIP\u4e3a208.97.181.48\u3002<\/p>\n

\u73b0\u5728\uff0c\u6211\u767b\u5f55\u7f8e\u56fdLinux\u670d\u52a1\u5668\u7684\u7ec8\u7aef\uff0c\u7531\u65bcns1.oray.net \u5728\u4e2d\u56fd\u5883\u5167\uff0c\u8fd9\u4e2a\u65f6\u5019\u67e5\u8be2nslookup www.zuola.com ns1.oray.net\u5c31\u9700\u8981\u7ecf\u8fc7\u4e2d\u56fd\u7684\u7f51\u7edc\u8fb9\u5883\u7ebf\u4e86\uff0cGFW\u5c31\u4f1a\u6363\u86cb\u4e86\uff0c\u4f60\u770b\uff0c<\/p>\n

[zolazhou]$ nslookup www.zuola.com ns1.dreamhost.com\uff08\u6b64\u670d\u52a1\u5668\u5728\u7f8e\u56fd\uff09
\nServer:\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 ns1.dreamhost.com
\nAddress:\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 66.33.206.206#53<\/p>\n

Name:\u00a0\u00a0 www.zuola.com
\nAddress: 208.97.181.48 (\u8fd9\u91cc\u8fd4\u56de\u662f\u6b63\u78ba\u7684IP\uff0c\u56e0\u4e3a\u6ca1\u6709\u8d8a\u8fc7GFW\uff0c\u4e0d\u53d7GFW\u5f71\u54cd)<\/p>\n

[zolazhou]$ nslookup www.zuola.com ns1.oray.net
\nServer:\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 ns1.oray.net
\nAddress:\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 202.105.21.217#53<\/p>\n

Name:\u00a0\u00a0 www.zuola.com
\nAddress: 64.33.88.161<\/strong> (GFW\u5e72\u6270\u540e\u7ed9\u51fa\u7684\u5047IP\u5730\u5740\uff0c\u4e5f\u8bb8\u662f\u4e00\u4e2ahoneypot)<\/p>\n

[zolazhou]$ nslookup www.zuola.com ns1.oray.net
\nServer:\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 ns1.oray.net
\nAddress:\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 202.105.21.217#53<\/p>\n

Name:\u00a0\u00a0 www.zuola.com
\nAddress: 202.106.1.2<\/strong> (GFW\u5e72\u6270\u540e\u7ed9\u51fa\u7684\u53e6\u4e00\u4e2a\u5047IP\u5730\u5740)<\/p>\n

[zolazhou]$ nslookup www.zuola.com ns1.oray.net
\nServer:\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 ns1.oray.net
\nAddress:\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 202.105.21.217#53<\/p>\n

Name:\u00a0\u00a0 www.zuola.com
\nAddress: 216.234.179.13<\/strong> (GFW\u5e72\u6270\u540e\u7ed9\u51fa\u7684\u53e6\u4e00\u4e2a\u5047IP\u5730\u5740)<\/p>\n

[zolazhou]$ nslookup www.zuola.com ns1.oray.net
\nServer:\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 ns1.oray.net
\nAddress:\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 202.105.21.217#53<\/p>\n

Name:\u00a0\u00a0 www.zuola.com
\nAddress: 4.36.66.178<\/strong> (GFW\u5e72\u6270\u540e\u7ed9\u51fa\u7684\u53e6\u4e00\u4e2a\u5047IP\u5730\u5740)<\/p>\n

[zolazhou]$ nslookup www.zuola.com ns1.oray.net
\nServer:\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 ns1.oray.net
\nAddress:\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 202.105.21.217#53<\/p>\n

Name:\u00a0\u00a0 www.zuola.com
\nAddress: 216.234.179.13<\/strong> (GFW\u5e72\u6270\u540e\u7ed9\u51fa\u7684\u53e6\u4e00\u4e2a\u5047IP\u5730\u5740)<\/p>\n

[zolazhou]$ nslookup www.zuola.com ns1.oray.net
\nServer:\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 ns1.oray.net
\nAddress:\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 202.105.21.217#53<\/p>\n

Name:\u00a0\u00a0 www.zuola.com
\nAddress: 4.36.66.178<\/strong> (GFW\u5e72\u6270\u540e\u7ed9\u51fa\u7684\u53e6\u4e00\u4e2a\u5047IP\u5730\u5740)<\/p>\n

[zolazhou]$ nslookup www.zuola.com ns1.oray.net
\nServer:\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 ns1.oray.net
\nAddress:\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 202.105.21.217#53<\/p>\n

Name:\u00a0\u00a0 www.zuola.com
\nAddress: 211.94.66.147<\/strong> (GFW\u5e72\u6270\u540e\u7ed9\u51fa\u7684\u53e6\u4e00\u4e2a\u5047IP\u5730\u5740)<\/p>\n

[zolazhou]$ nslookup www.zuola.com ns1.oray.net
\nServer:\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 ns1.oray.net
\nAddress:\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 202.105.21.217#53<\/p>\n

Name:\u00a0\u00a0 www.zuola.com
\nAddress: 202.181.7.85<\/strong> (GFW\u5e72\u6270\u540e\u7ed9\u51fa\u7684\u53e6\u4e00\u4e2a\u5047IP\u5730\u5740)<\/p>\n

[zolazhou]$ nslookup www.zuola.com ns1.oray.net
\nServer:\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 ns1.oray.net
\nAddress:\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 202.105.21.217#53<\/p>\n

Name:\u00a0\u00a0 www.zuola.com
\nAddress: 209.145.54.50<\/strong> (GFW\u5e72\u6270\u540e\u7ed9\u51fa\u7684\u53e6\u4e00\u4e2a\u5047IP\u5730\u5740)<\/p><\/blockquote>\n

\u4e0a\u56fe\u6765\u770b\uff0c\u56fd\u5916\u7684\u670b\u53cb\u8bbf\u95ee\u6211\u7684\u7f51\u7ad9\u4e5f\u56f0\u96be\u662f\u56e0\u4e3a\u4ed6\u4eec\u7684DNS\u8bf7\u6c42\u4f1a\u7ecf\u8fc7\u4e00\u6b21GFW\uff0c\u6240\u4ee5\u4f1a\u5f97\u5230\u4e00\u4e2a\u5047\u7684IP\u5730\u5740\u4e26\u4f1a\u5230\u8fd9\u4e9b\u5047IP\u4e0a\u53bb\u53d6\u6570\u636e\uff0c\u5f53\u7136\u4e0d \u4f1a\u5f97\u5230\u4efb\u4f55\u5e94\u7b54\u3002\u4e5f\u662f\u65f6\u4ee3\u5468\u520a\u7684\u8bb0\u8005\u90fd\u65e0\u6cd5\u8bbf\u95ee\u6211\u7684\u7f51\u7ad9\u7684\u539f\u56e0\u3002\u6240\u4ee5\uff0c\u4e00\u4e2a\u5c0f\u65f6\u524d\uff0c\u6211\u628a\u6211\u7684\u6743\u5a01DNS\u670d\u52a1\u5668\u6539\u4e3a\u7f8e\u56fdDreamhost\u516c\u53f8\u7684 ns1.dreamhost.com \u7684\u57df\u540d\u89e3\u6790\u670d\u52a1\u5668\u4e86\u3002\u56fd\u5916\u7684\u670b\u53cb\u8bbf\u95ee\u6211\u7684\u7f51\u7ad9\u5c31\u4f1a\u5f97\u5230\u6b63\u78ba\u7684IP\u5730\u5740\u4e86\uff0c\u4e0d\u4f1a\u518d\u53d7GFW\u7684\u6b3a\u9a97\u4e86\u3002<\/p>\n

\u8fd9\u4e2a\u65f6\u5019\uff0cns1.oray.net\u8fd9\u4e2a\u670d\u52a1\u5668\u4e0d\u518d\u4e3a\u6211\u5de5\u4f5c\u4e86\uff0c\u56fd\u5167\u7684\u7f51\u53cb\u8bbf\u95ee\u6211\u7684\u7f51\u7ad9\u91cc\u5374\u4f1a\u603b\u662f\u88abGFW\u6240\u6b3a\u9a97\u4e86\uff1a<\/p>\n

C:\\Users\\Zola>nslookup www.zuola.com ns1.dreamhost.com
\n\u670d\u52a1\u5668:\u00a0 ns1.dreamhost.com
\nAddress:\u00a0 66.33.206.206<\/p>\n

\u540d\u79f0:\u00a0\u00a0\u00a0 www.zuola.com.lan
\nAddresses:\u00a0 ca6a:102:0:f00::e095:1100
\n202.181.7.85 (\u53c8\u662f\u5047IP)<\/p>\n

C:\\Users\\Zola>nslookup www.zuola.com ns1.dreamhost.com
\n\u670d\u52a1\u5668:\u00a0 ns1.dreamhost.com
\nAddress:\u00a0 66.33.206.206<\/p>\n

\u540d\u79f0:\u00a0\u00a0\u00a0 www.zuola.com.lan
\nAddresses:\u00a0 d8ea:b30d:0:5600::e095:5800
\n209.145.54.50 \uff08\u53c8\u662f\u8be5\u6b7b\u7684\u5047IP\uff0cDNS\u52ab\u6301\uff09<\/p>\n

C:\\Users\\Zola>nslookup www.zuola.com ns1.dreamhost.com
\n\u670d\u52a1\u5668:\u00a0 ns1.dreamhost.com
\nAddress:\u00a0 66.33.206.206<\/p>\n

\u540d\u79f0:\u00a0\u00a0\u00a0 www.zuola.com.lan
\nAddresses:\u00a0 424:42b2:0:1000::e095:1200
\n64.33.88.161( \u64cd\uff01)<\/p>\n

C:\\Users\\Zola>nslookup www.zuola.com 208.67.222.222 \uff08\u5373\u4fbf\u662fOPENDNS\u4e5f\u4e0d\u80fd\u89e3\u51b3\u95ee\u9898\uff0cGFW\u7167\u6837\u6765\u4f5c\u5f0a\u52ab\u6301\u6389DNS\u7ed3\u679c\uff09
\n<\/strong>\u670d\u52a1\u5668:\u00a0 resolver1.opendns.com
\nAddress:\u00a0 208.67.222.222<\/p>\n

\u540d\u79f0:\u00a0\u00a0\u00a0 www.zuola.com.lan
\nAddresses:\u00a0 202.106.1.2
\n64.33.88.161\u00a0 (\u53c8\u662f\u8fd9\u4e24\u4e2a\u6df7\u86cbIP\u5730\u5740)<\/p>\n

C:\\Users\\Zola>nslookup www.zuola.com 208.67.222.222
\n\u670d\u52a1\u5668:\u00a0 resolver1.opendns.com
\nAddress:\u00a0 208.67.222.222<\/p>\n

\u540d\u79f0:\u00a0\u00a0\u00a0 www.zuola.com.lan
\nAddresses:\u00a0 216.234.179.13
\n4.36.66.178\uff08\u4e00\u6b21\u8fd8\u7ed9\u4fe9\u5047IP\uff0c\u64cd\u4f60\u5988\u7684GFW\uff09<\/p><\/blockquote>\n

\u5982\u4f55\u88ab\u52a8\u5e94\u5bf9DNS\u52ab\u6301<\/h3>\n

\u7f51\u53cb\u4eec\u8bfb\u5230\u8fd9\u91cc\uff0c\u77e5\u9053\u6211\u627f\u53d7\u591a\u4e48\u6b8b\u9177\u7684\u5c01\u6740\u4e86\u5427\uff1f\u90fd\u602a\u6211\u592a\u6709\u540d\u4e86\u3002\u6839\u636e\u6211\u641c\u7d22\u4e0a\u9762\u7684IP\u7684\u7ed3\u679c\uff0c\u53d1\u73b0GFW\u4f7f\u7528\u6b64\u9634\u6bd2\u62db\u6570\u4e0d\u662f\u4eca\u5e74\u7684\u4e8b\u60c5\u4e86\u3002\u5728 2003\u5e74\u5c31\u6709\u5f88\u591a\u57df\u540d\u53d7\u5230\u540c\u6837\u7684\u5f85\u9047\u4e86\u3002\u5982\u679c\u4e0d\u662f\u5916\u5bbe\uff0c\u7528\u811a\u90fd\u53ef\u4ee5\u60f3\u5230\u90a3\u4e9b\u7f51\u7ad9\u662f\u4ec0\u4e48\u7c7b\u578b\u7f51\u7ad9\uff0c\u4f5c\u4e3a\u4e00\u4e2a\u666e\u901a\u516c\u6c11\u7684\u4e2a\u4eba\u7f51\u7ad9\uff0c\u53d7\u5230GFW\u5982\u6b64\u72e0\u6bd2\u7684\u5f85 \u9047\uff0c\u4f30\u8ba1\u6211\u662f\u5934\u4e00\u4e2a\u3002<\/p>\n

Google.cn\u4e5f\u5949\u547d\u5c4f\u853d\u6211\u7684\u7f51\u7ad9\u5167\u5bb9\uff0cGFW\u53c8\u4f7f\u51fa\u5982\u6b64\u6b8b\u5fcd\u7684\u624b\u6bb5\u6765\u5c01\u6740\u6211\u7684\u7f51\u7ad9\uff0c\u6211\u6709\u673a\u4f1a\u7684\u8bdd\uff0c\u6211\u8981\u5f53\u8457\u80e1\u9526\u6d9b\u603b\u4e66\u8bb0\u95ee\u4e0b\u6211\u5728\u4ed6\u773c\u4e2d\u5230\u5e95\u505a \u9519\u4e86\u4ec0\u4e48\uff1fGFW\u7684\u4e3b\u4eba\u5230\u5e95\u5bb3\u6015\u6211\u4ec0\u4e48\uff1f\u6211\u89c9\u5f97\uff0c\u8981\u4e48\u76f4\u63a5\u7ed9\u6211\u4e00\u5e45\u624b\u92ac\u597d\u4e86\uff0c\u8981\u4e48\u50cf\u5bf9\u5f85Kevin Mitnick\u4e00\u6837\u4e0d\u51c6\u6211\u63a5\u89e6\u7535\u8111\u548c\u7f51\u7edc\u597d\u4e86\u3002\u5982\u679c\u6709\u56fd\u5916\u8bb0\u8005\u770b\u5230\u6211\u8fd9\u6bb5\u8bdd\uff0c\u62dc\u8a17\u8f6c\u544a\u4e00\u4e0b\u80e1\u9526\u6d9b\u8fd9\u4e2a\u95ee\u9898\u3002<\/p>\n

\u597d\u4e86\uff0c\u53d1\u6cc4\u4e00\u4e0b\u6028\u6c14\u540e\u8fd8\u662f\u5f97\u60f3\u60f3\u89e3\u51b3\u529e\u6cd5\u3002\u8fd8\u597d\u6211\u4eec\u6709\u529e\u6cd5\u8ba9DNS\u89e3\u6790\u4e5f\u901a\u8fc7\u4ee3\u7406\u670d\u52a1\u5668\u6765\u5b8c\u6210\u3002\u4f7f\u7528FireFox\u7684\u7528\u6237\u53ef\u4ee5\u4e0b\u8f7dTOR<\/a>\uff0c\u7136\u540e\u5b89\u88c5FoxyProxy<\/a>\uff0c \u7136\u540e\u627e\u5230FoxyRroxy\u9009\u9879\u91cc\u7684\u5168\u5c40\u9009\u9879\uff0c\u628a\u201c\u4f7f\u7528SOCKS\u4ee3\u7406\u670d\u52a1\u5668\u6765\u67e5\u627eDNS\u201d\u3002\u9762\u5bf9GFW\u7684\u5927\u529b\u5c01\u6740\uff0c\u6211\u53ea\u597d\u653e\u5f03\u56fd\u5167\u6d41\u91cf\u4e86\uff0c\u5c3d\u91cf\u901a\u8fc7\u9f13\u52b1 RSS\u8ba2\u9605\u548c\u63a8\u5e7f\u4f7f\u7528\u4ee3\u7406\u5668\u6765\u6062\u5fa9\u81ea\u5df1\u7684\u7f51\u7ad9\u7684\u529f\u529b\u597d\u4e86\u3002\u5982\u679c\u6709\u53ef\u80fd\uff0c\u6211\u6539\u4e3a\u82f1\u6587BLOG\u6765\u8d5a\u82f1\u6587\u4e16\u754c\u7684\u5e7f\u544a\u8d39\u597d\u4e86\uff0c\u53cd\u6b63\u5199\u4e2d\u6587\u7f51\u5fd7\u4e5f\u8d5a\u4e0d\u5230\u4ec0\u4e48\u94b1\uff0c\u5199\u82f1 \u6587\u7f51\u5fd7\u7684\u8bdd\u4e5f\u4e0d\u9700\u8981\u6765\u81ea\u4e2d\u56fd\u7684\u6d41\u91cf\u3002<\/p>\n

\u5982\u4f55\u4e3b\u52a8\u5e94\u5bf9DNS\u52ab\u6301<\/h3>\n

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