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\u5728\u516c\u5171WiFi\u4e0b\uff0c\u4f18\u5148\u9009\u62e9\u652f\u6301WireGuard<\/strong>\u6216OpenVPN<\/strong>\u7684\u670d\u52a1\u3002\u907f\u514d\u4f7f\u7528\u8001\u65e7\u7684PPTP\u534f\u8bae\u3002\u5982\u679c\u516c\u5171\u7f51\u7edc\u4e25\u683c\u9650\u5236UDP\u6d41\u91cf\uff0c\u53ef\u4ee5\u5c1d\u8bd5\u5c06OpenVPN\u5207\u6362\u4e3aTCP\u6a21\u5f0f\uff0c\u6216\u4f7f\u7528SSTP\u534f\u8bae\u3002<\/p>\n \u8bb8\u591a\u7528\u6237\u8bef\u4ee5\u4e3a\u53ea\u8981\u8bbf\u95ee\u7684\u7f51\u7ad9\u662fHTTPS\uff08\u5e26\u9501\u6807\u5fd7\uff09\uff0c\u5728\u516c\u5171WiFi\u4e0b\u5c31\u662f\u7edd\u5bf9\u5b89\u5168\u7684\uff0c\u56e0\u6b64\u4e0d\u9700\u8981VPN\u3002\u8fd9\u4e2a\u89c2\u70b9\u90e8\u5206\u6b63\u786e\uff0c\u4f46\u4e0d\u5b8c\u5168\u3002<\/p>\n HTTPS\u786e\u5b9e\u52a0\u5bc6\u4e86\u5e94\u7528\u5c42\u6570\u636e\uff0c\u9632\u6b62\u5185\u5bb9\u88ab\u7a83\u542c\u3002\u4f46\u662f\uff1a 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\u2022 \u4e2d\u95f4\u4eba\u653b\u51fb\uff08MitM\uff09<\/strong>\uff1a\u653b\u51fb\u8005\u53ef\u4ee5\u62e6\u622a\u4f60\u7684DNS\u8bf7\u6c42\uff0c\u5c06\u4f60\u91cd\u5b9a\u5411\u5230\u4f2a\u9020\u7684\u767b\u5f55\u9875\u9762\uff08\u9493\u9c7c\u7f51\u7ad9\uff09\uff0c\u4ece\u800c\u7a83\u53d6\u8d26\u53f7\u5bc6\u7801\u3002
\u2022 \u4f1a\u8bdd\u52ab\u6301<\/strong>\uff1a\u5982\u679c\u7f51\u7ad9\u672a\u5f3a\u5236\u4f7f\u7528HTTPS\uff0c\u653b\u51fb\u8005\u53ef\u80fd\u7a83\u53d6\u4f60\u7684Cookie\uff0c\u4ece\u800c\u63a5\u7ba1\u4f60\u7684\u5728\u7ebf\u4f1a\u8bdd\u3002
\u2022 \u6076\u610f\u70ed\u70b9\uff08Evil Twin\uff09<\/strong>\uff1a\u653b\u51fb\u8005\u642d\u5efa\u4e00\u4e2a\u540d\u79f0\u4e0e\u6b63\u89c4WiFi\u76f8\u540c\uff08\u5982\u201cFree_Airport_WiFi\u201d\uff09\u7684\u70ed\u70b9\uff0c\u8bf1\u5bfc\u7528\u6237\u8fde\u63a5\u3002\u4e00\u65e6\u8fde\u63a5\uff0c\u6240\u6709\u6d41\u91cf\u5747\u53ef\u88ab\u76d1\u63a7\u3002<\/p>\nVPN\u52a0\u5bc6\u673a\u5236\u7684\u5b9e\u9645\u4f5c\u7528<\/h2>\n
* DNS\u6cc4\u9732<\/strong>\uff1a\u5982\u679c\u914d\u7f6e\u4e0d\u5f53\uff0cDNS\u67e5\u8be2\u53ef\u80fd\u7ed5\u8fc7\u96a7\u9053\uff0c\u76f4\u63a5\u5728\u516c\u5171\u7f51\u7edc\u4e0a\u660e\u6587\u53d1\u9001\u3002
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\u2022 \u65ad\u5f00VPN\u8fde\u63a5\uff0c\u8bbf\u95ee `dnsleaktest.com` \u7b49\u6d4b\u8bd5\u7f51\u7ad9\uff0c\u8bb0\u5f55\u663e\u793a\u7684DNS\u670d\u52a1\u5668\u5f52\u5c5e\u5730\uff08\u901a\u5e38\u662f\u4f60\u5f53\u524d\u8fd0\u8425\u5546\u6216\u516c\u5171WiFi\u6240\u5728\u5730\uff09\u3002
\u2022 \u8fde\u63a5VPN\u540e\uff0c\u518d\u6b21\u8bbf\u95ee\u540c\u4e00\u7f51\u7ad9\u3002
\u2022 \u5982\u679c\u663e\u793a\u7684DNS\u670d\u52a1\u5668\u5f52\u5c5e\u5730\u4ecd\u7136\u662f\u516c\u5171WiFi\u6240\u5728\u7684\u57ce\u5e02\u6216\u8fd0\u8425\u5546\uff0c\u8bf4\u660e\u5b58\u5728\u6cc4\u9732\u3002<\/p>\n\u5173\u952e\u98ce\u9669\u70b9\u4e8c\uff1a\u534f\u8bae\u9009\u62e9\u7684\u91cd\u8981\u6027<\/h2>\n
\n\n
\n \n\u534f\u8bae\u7c7b\u578b<\/th>\n \u52a0\u5bc6\u5f3a\u5ea6<\/th>\n \u516c\u5171WiFi\u9002\u5e94\u6027<\/th>\n \u4e3b\u8981\u98ce\u9669<\/th>\n<\/tr>\n<\/thead>\n \n OpenVPN (UDP\/TCP)<\/strong><\/td>\n \u9ad8<\/td>\n \u826f\u597d<\/td>\n TCP\u6a21\u5f0f\u53ef\u80fd\u88abQoS\u9650\u901f\uff1bUDP\u53ef\u80fd\u88ab\u9632\u706b\u5899\u5e72\u6270<\/td>\n<\/tr>\n \n WireGuard<\/strong><\/td>\n \u9ad8<\/td>\n \u4f18\u79c0<\/td>\n \u4ee3\u7801\u7b80\u6d01\uff0c\u6f0f\u6d1e\u5c11\uff0c\u4f46\u9700\u786e\u4fdd\u670d\u52a1\u7aef\u914d\u7f6e\u6b63\u786e<\/td>\n<\/tr>\n \n IKEv2\/IPsec<\/strong><\/td>\n \u9ad8<\/td>\n \u826f\u597d<\/td>\n \u5207\u6362\u7f51\u7edc\u65f6\u6062\u590d\u5feb\uff0c\u9002\u5408\u79fb\u52a8\u8bbe\u5907<\/td>\n<\/tr>\n \n L2TP\/IPsec<\/strong><\/td>\n \u4e2d<\/td>\n \u4e00\u822c<\/td>\n \u90e8\u5206\u516c\u5171\u7f51\u7edc\u4f1a\u5c4f\u853dUDP 500\/4500\u7aef\u53e3<\/td>\n<\/tr>\n \n PPTP<\/strong><\/td>\n \u4f4e<\/td>\n \u5dee<\/td>\n \u5df2\u88ab\u8bc1\u660e\u4e0d\u5b89\u5168\uff0c\u4e25\u7981\u4f7f\u7528<\/td>\n<\/tr>\n \n SSTP<\/strong><\/td>\n \u9ad8<\/td>\n \u4f18\u79c0<\/td>\n \u4f7f\u7528443\u7aef\u53e3\uff0c\u80fd\u7a7f\u900f\u5927\u90e8\u5206\u9632\u706b\u5899\uff0c\u4f46\u4f9d\u8d56Windows\u73af\u5883<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n \u5173\u952e\u98ce\u9669\u70b9\u4e09\uff1aHTTPS\u5e76\u975e\u4e07\u80fd<\/h2>\n
\u2022 SNI\u6cc4\u9732<\/strong>\uff1a\u5728TLS\u63e1\u624b\u9636\u6bb5\uff0c\u670d\u52a1\u5668\u540d\u79f0\u6307\u793a\uff08SNI\uff09\u901a\u5e38\u662f\u660e\u6587\u7684\u3002\u516c\u5171\u7f51\u7edc\u7684\u7ba1\u7406\u8005\u53ef\u4ee5\u770b\u5230\u4f60\u6b63\u5728\u8bbf\u95ee\u54ea\u4e2a\u57df\u540d\uff08\u4f8b\u5982 `example.com`\uff09\uff0c\u5373\u4f7f\u770b\u4e0d\u5230\u5177\u4f53\u5185\u5bb9\u3002
\u2022 \u8bc1\u4e66\u6b3a\u9a97<\/strong>\uff1a\u5982\u679c\u516c\u5171WiFi\u5f3a\u5236\u5b89\u88c5\u6839\u8bc1\u4e66\uff08\u5e38\u89c1\u4e8e\u9152\u5e97\u6216\u516c\u53f8\u5185\u7f51\uff09\uff0c\u653b\u51fb\u8005\u53ef\u4ee5\u4f2a\u9020HTTPS\u8bc1\u4e66\uff0c\u8fdb\u884c\u4e2d\u95f4\u4eba\u89e3\u5bc6\u3002<\/p>\n\u914d\u7f6e\u9519\u8bef\u5bfc\u81f4\u7684\u81f4\u547d\u6f0f\u6d1e<\/h2>\n
\u2022 Kill Switch\uff08\u7f51\u7edc\u5f00\u5173\uff09\u672a\u542f\u7528<\/strong>\uff1a\u5982\u679cVPN\u8fde\u63a5\u610f\u5916\u65ad\u5f00\uff0c\u6d41\u91cf\u53ef\u80fd\u7acb\u5373\u56de\u9000\u5230\u516c\u5171WiFi\u660e\u6587\u4f20\u8f93\u3002\u52a1\u5fc5\u5728\u5ba2\u6237\u7aef\u4e2d\u542f\u7528\u201cKill Switch\u201d\u529f\u80fd\uff0c\u786e\u4fdd\u65ad\u8fde\u65f6\u963b\u65ad\u6240\u6709\u7f51\u7edc\u8bbf\u95ee\u3002
\u2022 IPv6\u6cc4\u9732<\/strong>\uff1a\u8bb8\u591a\u516c\u5171WiFi\u652f\u6301IPv6\uff0c\u4f46VPN\u5ba2\u6237\u7aef\u53ef\u80fd\u53ea\u914d\u7f6e\u4e86IPv4\u96a7\u9053\u3002\u5982\u679c\u672a\u7981\u7528IPv6\uff0c\u6d41\u91cf\u53ef\u80fd\u901a\u8fc7IPv6\u76f4\u63a5\u6d41\u51fa\uff0c\u7ed5\u8fc7\u52a0\u5bc6\u3002\u5efa\u8bae\u5728\u7cfb\u7edf\u7f51\u7edc\u8bbe\u7f6e\u4e2d\u4e34\u65f6\u7981\u7528IPv6\u3002
\u2022 \u672c\u5730\u5c40\u57df\u7f51\u5171\u4eab<\/strong>\uff1a\u67d0\u4e9b\u5ba2\u6237\u7aef\u9ed8\u8ba4\u5141\u8bb8\u201c\u5c40\u57df\u7f51\u5171\u4eab\u201d\u6216\u201c\u672c\u5730\u7f51\u7edc\u53d1\u73b0\u201d\uff0c\u8fd9\u53ef\u80fd\u5728\u516c\u5171\u7f51\u7edc\u4e2d\u66b4\u9732\u4f60\u7684\u8bbe\u5907\u4fe1\u606f\u3002\u5728\u516c\u5171\u73af\u5883\u4e0b\uff0c\u5e94\u7981\u7528\u6240\u6709\u672c\u5730\u7f51\u7edc\u53d1\u73b0\u529f\u80fd\u3002<\/p>\n\u5982\u4f55\u5224\u65ad\u5f53\u524d\u8fde\u63a5\u662f\u5426\u5b89\u5168<\/h2>\n
\u2022 \u68c0\u67e5IP\u5730\u5740<\/strong>\uff1a\u8bbf\u95ee `ipinfo.io` \u6216 `whatismyip.com`\u3002\u663e\u793a\u7684IP\u5730\u5740\u5e94\u5c5e\u4e8eVPN\u670d\u52a1\u5668\u6240\u5728\u5730\uff0c\u800c\u975e\u516c\u5171WiFi\u6240\u5728\u7684\u57ce\u5e02\u3002
\u2022 \u68c0\u67e5WebRTC\u6cc4\u9732<\/strong>\uff1aWebRTC\u6280\u672f\u53ef\u80fd\u7ed5\u8fc7\u4ee3\u7406\uff0c\u66b4\u9732\u672c\u5730IP\u5730\u5740\u3002\u4f7f\u7528\u6d4f\u89c8\u5668\u63d2\u4ef6\u6216\u5728\u7ebf\u5de5\u5177\u68c0\u67e5WebRTC\u72b6\u6001\uff0c\u786e\u4fdd\u5176\u5df2\u7981\u7528\u6216\u901a\u8fc7\u4ee3\u7406\u8f6c\u53d1\u3002
\u2022 \u9a8c\u8bc1\u52a0\u5bc6\u534f\u8bae<\/strong>\uff1a\u5728\u5ba2\u6237\u7aef\u72b6\u6001\u680f\u786e\u8ba4\u5f53\u524d\u4f7f\u7528\u7684\u534f\u8bae\u7c7b\u578b\uff08\u5982WireGuard\u6216OpenVPN\uff09\uff0c\u5e76\u786e\u8ba4\u8fde\u63a5\u72b6\u6001\u4e3a\u201c\u5df2\u8fde\u63a5\u201d\u800c\u975e\u201c\u91cd\u8fde\u4e2d\u201d\u6216\u201c\u65ad\u5f00\u201d\u3002
\u2022 \u6d4b\u8bd5DNS<\/strong>\uff1a\u5982\u524d\u6240\u8ff0\uff0c\u5b9a\u671f\u4f7f\u7528DNS\u6cc4\u9732\u6d4b\u8bd5\u5de5\u5177\u9a8c\u8bc1DNS\u670d\u52a1\u5668\u662f\u5426\u6307\u5411\u52a0\u5bc6\u96a7\u9053\u3002<\/p>\n\u964d\u4f4e\u98ce\u9669\u7684\u5b9e\u7528\u5efa\u8bae<\/h2>\n
* \u542f\u7528\u6df7\u6dc6\u529f\u80fd<\/strong>\uff1a\u5982\u679c\u516c\u5171\u7f51\u7edc\u6709\u6df1\u5ea6\u5305\u68c0\u6d4b\uff08DPI\uff09\uff0c\u4f7f\u7528\u652f\u6301\u6df7\u6dc6\uff08Obfuscation\uff09\u7684\u534f\u8bae\u6216\u8282\u70b9\uff0c\u53ef\u4ee5\u5c06\u6d41\u91cf\u4f2a\u88c5\u6210\u666e\u901aHTTPS\u6d41\u91cf\uff0c\u964d\u4f4e\u88ab\u5e72\u6270\u6216\u76d1\u63a7\u7684\u98ce\u9669\u3002
* \u5173\u95ed\u81ea\u52a8\u8fde\u63a5<\/strong>\uff1a\u4e0d\u8981\u8bbe\u7f6e\u201c\u81ea\u52a8\u8fde\u63a5\u201dVPN\u3002\u6bcf\u6b21\u8fde\u63a5\u524d\uff0c\u624b\u52a8\u68c0\u67e5\u7f51\u7edc\u73af\u5883\uff0c\u786e\u8ba4\u516c\u5171WiFi\u662f\u5426\u53ef\u4fe1\u3002
* \u4f7f\u7528\u53cc\u91cd\u9a8c\u8bc1<\/strong>\uff1a\u5728\u516c\u5171\u7f51\u7edc\u4e0b\u8bbf\u95ee\u654f\u611f\u8d26\u6237\uff08\u5982\u94f6\u884c\u3001\u90ae\u7bb1\uff09\u65f6\uff0c\u542f\u7528\u53cc\u91cd\u9a8c\u8bc1\uff082FA\uff09\uff0c\u5373\u4f7f\u5bc6\u7801\u6cc4\u9732\uff0c\u653b\u51fb\u8005\u4e5f\u65e0\u6cd5\u767b\u5f55\u3002
* \u5b9a\u671f\u66f4\u65b0\u5ba2\u6237\u7aef<\/strong>\uff1a\u786e\u4fdd\u4f7f\u7528\u7684\u5ba2\u6237\u7aef\u8f6f\u4ef6\u662f\u6700\u65b0\u7248\u672c\uff0c\u4ee5\u4fee\u590d\u5df2\u77e5\u7684\u5b89\u5168\u6f0f\u6d1e\u3002<\/p>\n\u7ed3\u8bba<\/h2>\n