1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
| const SYDNEY_ORIGIN = 'https://sydney.bing.com';
const KEEP_REQ_HEADERS = [
'accept',
'accept-encoding',
'accept-language',
'connection',
'cookie',
'upgrade',
'user-agent',
'sec-websocket-extensions',
'sec-websocket-key',
'sec-websocket-version',
'x-request-id',
'content-length',
'content-type',
'access-control-request-headers',
'access-control-request-method',
];
const IP_RANGE = [
['3.2.50.0', '3.5.31.255'],
['3.12.0.0', '3.23.255.255'],
['3.30.0.0', '3.33.34.255'],
['3.40.0.0', '3.63.255.255'],
['3.80.0.0', '3.95.255.255'],
['3.100.0.0', '3.103.255.255'],
['3.116.0.0', '3.119.255.255'],
['3.128.0.0', '3.247.255.255'],
];
const getRandomInt = (min, max) => Math.floor(Math.random() * (max - min)) + min;
const ipToInt = (ip) => {
const ipArr = ip.split('.');
let result = 0;
result += +ipArr[0] << 24;
result += +ipArr[1] << 16;
result += +ipArr[2] << 8;
result += +ipArr[3];
return result;
};
const intToIp = (intIP) => {
return `${(intIP >> 24) & 255}.${(intIP >> 16) & 255}.${(intIP >> 8) & 255}.${intIP & 255}`;
};
const getRandomIP = () => {
const randIndex = getRandomInt(0, IP_RANGE.length);
const startIp = IP_RANGE[randIndex][0];
const endIp = IP_RANGE[randIndex][1];
const startIPInt = ipToInt(startIp);
const endIPInt = ipToInt(endIp);
const randomInt = getRandomInt(startIPInt, endIPInt);
const randomIP = intToIp(randomInt);
return randomIP;
};
const home = async (pathname) => {
const baseUrl = 'https://raw.githubusercontent.com/adams549659584/go-proxy-bingai/master/';
let url;
if (pathname.indexOf('/github/') === 0) {
url = pathname.replace('/github/', baseUrl);
} else {
url = baseUrl + 'cloudflare/index.html';
}
const res = await fetch(url);
const newRes = new Response(res.body, res);
if (pathname === '/') {
newRes.headers.delete('content-security-policy');
newRes.headers.set('content-type', 'text/html; charset=utf-8');
}
return newRes;
};
export default {
async fetch(request, env, ctx) {
const currentUrl = new URL(request.url);
if (currentUrl.pathname === '/' || currentUrl.pathname.indexOf('/github/') === 0) {
return home(currentUrl.pathname);
}
const targetUrl = new URL(SYDNEY_ORIGIN + currentUrl.pathname + currentUrl.search);
const newHeaders = new Headers();
request.headers.forEach((value, key) => {
if (KEEP_REQ_HEADERS.includes(key)) {
newHeaders.set(key, value);
}
});
newHeaders.set('host', targetUrl.host);
newHeaders.set('origin', targetUrl.origin);
newHeaders.set('referer', 'https://www.bing.com/search?q=Bing+AI');
const randIP = getRandomIP();
newHeaders.set('X-Forwarded-For', randIP);
const oldUA = request.headers.get('user-agent');
const isMobile = oldUA.includes('Mobile') || oldUA.includes('Android');
if (isMobile) {
newHeaders.set(
'user-agent',
'Mozilla/5.0 (iPhone; CPU iPhone OS 15_7 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/15.7 Mobile/15E148 Safari/605.1.15 BingSapphire/1.0.410427012'
);
} else {
newHeaders.set('user-agent', 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/113.0.0.0 Safari/537.36 Edg/113.0.1774.35');
}
const newReq = new Request(targetUrl, {
method: request.method,
headers: newHeaders,
body: request.body,
});
const res = await fetch(newReq);
return res;
},
};
|
