\u6ce8\u610f<\/strong>\uff1a\u5728\u516c\u5171\u7535\u8111\u6216\u4f01\u4e1a\u8bbe\u5907\u4e0a\uff0c\u968f\u610f\u5b89\u88c5\u6839\u8bc1\u4e66\u5b58\u5728\u5b89\u5168\u98ce\u9669\uff0c\u8bf7\u4ec5\u5728\u53ef\u4fe1\u73af\u5883\u4e2d\u64cd\u4f5c\u3002<\/p>\n\u9ad8\u7ea7\u914d\u7f6e\uff1aPAC \u89c4\u5219\u4e0e\u57df\u540d\u5206\u6d41<\/h2>\n
\u5bf9\u4e8e\u9700\u8981\u540c\u65f6\u8bbf\u95ee\u56fd\u5185\u548c\u56fd\u5916\u8d44\u6e90\u7684\u7528\u6237\uff0c\u624b\u52a8\u914d\u7f6e PAC \u89c4\u5219\u662f\u6700\u6709\u6548\u7684\u89e3\u51b3\u65b9\u6848\u3002<\/p>\n
PAC \u89c4\u5219\u7684\u57fa\u672c\u7ed3\u6784<\/h3>\n
PAC \u6587\u4ef6\u662f\u4e00\u4e2a JavaScript \u51fd\u6570 `FindProxyForURL(url, host)`\u3002<\/p>\n
“`javascript
function FindProxyForURL(url, host) {
\/\/ 1. \u76f4\u8fde\u89c4\u5219\uff1a\u672c\u5730\u5730\u5740\u3001\u56fd\u5185\u57df\u540d
if (isInNet(host, “10.0.0.0”, “255.0.0.0”)) {
return “DIRECT”;
}
if (dnsDomainIs(host, “.cn”) || dnsDomainIs(host, “.com.cn”)) {
return “DIRECT”;
}<\/p>\n
\/\/ 2. \u4ee3\u7406\u89c4\u5219\uff1a\u5176\u4ed6\u6240\u6709\u6d41\u91cf
return “PROXY 127.0.0.1:7890; SOCKS5 127.0.0.1:7890; DIRECT”;
}
“`<\/p>\n
* \u903b\u8f91\u4f18\u5148\u7ea7<\/strong>\uff1aPAC \u811a\u672c\u4ece\u4e0a\u5230\u4e0b\u6267\u884c\uff0c\u7b2c\u4e00\u4e2a\u5339\u914d\u7684\u89c4\u5219\u751f\u6548\u3002\u56e0\u6b64\uff0c\u76f4\u8fde\u89c4\u5219\u5e94\u653e\u5728\u4ee3\u7406\u89c4\u5219\u4e4b\u524d\u3002
* \u57df\u540d\u901a\u914d\u7b26<\/strong>\uff1a\u4f7f\u7528 `dnsDomainIs` \u6216 `shExpMatch` \u53ef\u4ee5\u5339\u914d\u5b50\u57df\u540d\u3002\u4f8b\u5982\uff0c`shExpMatch(host, “*.google.com”)` \u4f1a\u5339\u914d\u6240\u6709 google.com \u7684\u5b50\u57df\u540d\u3002
* \u7ef4\u62a4\u6210\u672c<\/strong>\uff1a\u624b\u52a8\u7ef4\u62a4 PAC \u89c4\u5219\u8f83\u4e3a\u7e41\u7410\uff0c\u4e14\u5bb9\u6613\u8fc7\u65f6\u3002\u5efa\u8bae\u4f7f\u7528\u81ea\u52a8\u66f4\u65b0\u7684\u89c4\u5219\u5217\u8868\uff08\u5982 gfwlist \u7684\u73b0\u4ee3\u5316\u66ff\u4ee3\u65b9\u6848\uff09\uff0c\u5e76\u5b9a\u671f\u540c\u6b65\u3002<\/p>\n\u5e38\u89c1 PAC \u9519\u8bef<\/h3>\n
* \u8bed\u6cd5\u9519\u8bef<\/strong>\uff1aPAC \u662f JavaScript\uff0c\u62ec\u53f7\u4e0d\u5339\u914d\u3001\u5206\u53f7\u9057\u6f0f\u4f1a\u5bfc\u81f4\u6574\u4e2a\u6587\u4ef6\u5931\u6548\uff0c\u6d4f\u89c8\u5668\u5c06\u56de\u9000\u5230\u76f4\u8fde\u6216\u9ed8\u8ba4\u4ee3\u7406\u3002
* \u6b63\u5219\u8868\u8fbe\u5f0f\u6027\u80fd<\/strong>\uff1a\u590d\u6742\u7684\u6b63\u5219\u8868\u8fbe\u5f0f\u5728 PAC \u4e2d\u6267\u884c\u6548\u7387\u8f83\u4f4e\uff0c\u53ef\u80fd\u5bfc\u81f4\u6d4f\u89c8\u5668\u5361\u987f\u3002\u5c3d\u91cf\u4f7f\u7528\u7b80\u5355\u7684\u57df\u540d\u5339\u914d\u3002
* \u89c4\u5219\u51b2\u7a81<\/strong>\uff1a\u5982\u679c\u591a\u4e2a\u89c4\u5219\u5339\u914d\u540c\u4e00\u57df\u540d\uff0c\u53ea\u6709\u7b2c\u4e00\u4e2a\u751f\u6548\u3002\u786e\u4fdd\u89c4\u5219\u5217\u8868\u7684\u987a\u5e8f\u7b26\u5408\u9884\u671f\u3002<\/p>\n\u5b89\u5168\u4e0e\u9690\u79c1\u6ce8\u610f\u4e8b\u9879<\/h2>\n
\u914d\u7f6e\u4ee3\u7406\u4e0d\u4ec5\u6d89\u53ca\u8fde\u901a\u6027\uff0c\u8fd8\u6d89\u53ca\u6570\u636e\u9690\u79c1\u3002<\/p>\n
\u9632\u6b62 DNS \u6cc4\u9732<\/h3>\n
* \u539f\u7406<\/strong>\uff1a\u5982\u679c\u6d4f\u89c8\u5668\u76f4\u63a5\u53d1\u8d77 DNS \u67e5\u8be2\uff0c\u800c\u4ee3\u7406\u4ec5\u8f6c\u53d1 HTTP \u6d41\u91cf\uff0c\u653b\u51fb\u8005\u6216 ISP \u4ecd\u53ef\u901a\u8fc7 DNS \u8bf7\u6c42\u7aa5\u63a2\u7528\u6237\u8bbf\u95ee\u7684\u57df\u540d\u3002
* \u89e3\u51b3<\/strong>\uff1a\u786e\u4fdd\u4ee3\u7406\u5ba2\u6237\u7aef\u652f\u6301\u201c\u8fdc\u7a0b DNS\u201d\u6216\u201cDNS over HTTPS\/TLS\u201d\uff0c\u5e76\u5c06 DNS \u8bf7\u6c42\u8def\u7531\u901a\u8fc7\u4ee3\u7406\u901a\u9053\u3002<\/p>\n\u4ee3\u7406\u670d\u52a1\u5668\u7684\u65e5\u5fd7\u653f\u7b56<\/h3>\n
* \u98ce\u9669<\/strong>\uff1a\u4e0d\u53ef\u4fe1\u7684\u4ee3\u7406\u670d\u52a1\u5668\u53ef\u80fd\u8bb0\u5f55\u7528\u6237\u7684\u8bbf\u95ee\u5386\u53f2\u3001\u8bf7\u6c42\u5185\u5bb9\uff08\u5982\u679c\u672a\u52a0\u5bc6\uff09\u6216\u7528\u6237 IP\u3002
* \u5efa\u8bae<\/strong>\uff1a\u9009\u62e9\u4fe1\u8a89\u826f\u597d\u3001\u6709\u660e\u786e\u65e0\u65e5\u5fd7\u653f\u7b56\uff08No-Logs Policy\uff09\u7684\u670d\u52a1\u5546\u3002\u5bf9\u4e8e\u654f\u611f\u64cd\u4f5c\uff0c\u907f\u514d\u4f7f\u7528\u514d\u8d39\u6216\u6765\u6e90\u4e0d\u660e\u7684\u4ee3\u7406\u8282\u70b9\u3002
* \u9a8c\u8bc1<\/strong>\uff1a\u53ef\u4ee5\u901a\u8fc7\u8bbf\u95ee ` \u6216 `dnsleaktest.com` \u7b49\u7b2c\u4e09\u65b9\u5de5\u5177\uff0c\u68c0\u67e5\u5b9e\u9645\u51fa\u53e3 IP \u548c DNS \u662f\u5426\u6cc4\u9732\u3002<\/p>\n\u6d4f\u89c8\u5668\u6307\u7eb9\u4e0e\u9694\u79bb<\/h3>\n
* \u98ce\u9669<\/strong>\uff1a\u4ee3\u7406\u4ec5\u6539\u53d8 IP\uff0c\u4e0d\u6539\u53d8\u6d4f\u89c8\u5668\u6307\u7eb9\uff08User-Agent, \u5c4f\u5e55\u5206\u8fa8\u7387, \u5b57\u4f53\u7b49\uff09\u3002\u7f51\u7ad9\u4ecd\u53ef\u901a\u8fc7\u6307\u7eb9\u8bc6\u522b\u7528\u6237\u3002
* \u5efa\u8bae<\/strong>\uff1a\u5728\u4ee3\u7406\u73af\u5883\u4e0b\uff0c\u5b9a\u671f\u6e05\u7406\u6d4f\u89c8\u5668 Cookie \u548c\u7f13\u5b58\uff0c\u6216\u4f7f\u7528\u9690\u79c1\u6d4f\u89c8\u6a21\u5f0f\uff0c\u4ee5\u51cf\u5c11\u8ffd\u8e2a\u98ce\u9669\u3002<\/p>\n\u603b\u7ed3<\/h2>\n
\u6d4f\u89c8\u5668\u4ee3\u7406\u8bbe\u7f6e\u7684\u6709\u6548\u6027\u53d6\u51b3\u4e8e\u4e09\u4e2a\u5173\u952e\u56e0\u7d20\uff1a\u6b63\u786e\u7684\u4ee3\u7406\u7c7b\u578b\uff08HTTP\/SOCKS\uff09\u3001\u51c6\u786e\u7684\u5730\u5740\u7aef\u53e3\u914d\u7f6e\u3001\u4ee5\u53ca\u5408\u7406\u7684\u89c4\u5219\u5206\u6d41\uff08PAC\/\u63d2\u4ef6\uff09\u3002\u5f53\u9047\u5230\u914d\u7f6e\u4e0d\u751f\u6548\u65f6\uff0c\u5e94\u4f18\u5148\u6392\u67e5\u7f51\u7edc\u8fde\u901a\u6027\u3001DNS \u89e3\u6790\u548c\u8bc1\u4e66\u4fe1\u4efb\u95ee\u9898\uff0c\u800c\u975e\u76f2\u76ee\u66f4\u6362\u670d\u52a1\u5668\u3002\u5bf9\u4e8e\u9ad8\u7ea7\u7528\u6237\uff0c\u7ed3\u5408\u81ea\u52a8\u66f4\u65b0\u7684\u89c4\u5219\u5217\u8868\u548c\u53ef\u9760\u7684 DNS \u4fdd\u62a4\uff0c\u53ef\u4ee5\u5b9e\u73b0\u66f4\u7a33\u5b9a\u3001\u5b89\u5168\u7684\u4ee3\u7406\u4f53\u9a8c\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u5728\u914d\u7f6e\u6d4f\u89c8\u5668\u4ee3\u7406\u65f6\uff0c\u7528\u6237\u6700\u5e38\u9047\u5230\u7684\u56f0\u5883\u662f\uff1a\u4ee3\u7406\u5f00\u5173\u5df2\u5f00\u542f\uff0c\u4f46\u7279\u5b9a\u7f51\u7ad9\u4ecd\u65e0\u6cd5\u52a0\u8f7d\uff0c\u6216\u8005\u7cfb\u7edf\u5168\u5c40\u4ee3\u7406\u751f\u6548\u800c\u6d4f\u89c8\u5668\u5374 […]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-833","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/www.suannai.link\/blog\/wp-json\/wp\/v2\/posts\/833","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.suannai.link\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.suannai.link\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.suannai.link\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.suannai.link\/blog\/wp-json\/wp\/v2\/comments?post=833"}],"version-history":[{"count":0,"href":"https:\/\/www.suannai.link\/blog\/wp-json\/wp\/v2\/posts\/833\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.suannai.link\/blog\/wp-json\/wp\/v2\/media?parent=833"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.suannai.link\/blog\/wp-json\/wp\/v2\/categories?post=833"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.suannai.link\/blog\/wp-json\/wp\/v2\/tags?post=833"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}