feat: update douyin abogus params

This commit is contained in:
Relakkes 2024-09-27 14:58:10 +08:00
parent 17e70ac2c1
commit 7b5b099636
4 changed files with 465 additions and 8 deletions

View File

@ -6,6 +6,7 @@ PS如果打赏时请备注捐赠者如有遗漏请联系我添加有时
| 捐赠者 | 捐赠金额 | 捐赠日期 |
|-------------|-------|------------|
| 旷野 | 103 元 | 2024-09-27 |
| 望、7 | 66 元 | 2024-09-26 |
| 凌凌7 | 200 元 | 2024-09-19 |
| yutao | 20 元 | 2024-09-19 |

435
libs/douyin.js Normal file
View File

@ -0,0 +1,435 @@
// All the content in this article is only for learning and communication use, not for any other purpose, strictly prohibited for commercial use and illegal use, otherwise all the consequences are irrelevant to the author!
// copy from https://github.com/ShilongLee/Crawler/tree/main/lib/js thanks for ShilongLee
function rc4_encrypt(plaintext, key) {
var s = [];
for (var i = 0; i < 256; i++) {
s[i] = i;
}
var j = 0;
for (var i = 0; i < 256; i++) {
j = (j + s[i] + key.charCodeAt(i % key.length)) % 256;
var temp = s[i];
s[i] = s[j];
s[j] = temp;
}
var i = 0;
var j = 0;
var cipher = [];
for (var k = 0; k < plaintext.length; k++) {
i = (i + 1) % 256;
j = (j + s[i]) % 256;
var temp = s[i];
s[i] = s[j];
s[j] = temp;
var t = (s[i] + s[j]) % 256;
cipher.push(String.fromCharCode(s[t] ^ plaintext.charCodeAt(k)));
}
return cipher.join('');
}
function le(e, r) {
return (e << (r %= 32) | e >>> 32 - r) >>> 0
}
function de(e) {
return 0 <= e && e < 16 ? 2043430169 : 16 <= e && e < 64 ? 2055708042 : void console['error']("invalid j for constant Tj")
}
function pe(e, r, t, n) {
return 0 <= e && e < 16 ? (r ^ t ^ n) >>> 0 : 16 <= e && e < 64 ? (r & t | r & n | t & n) >>> 0 : (console['error']('invalid j for bool function FF'),
0)
}
function he(e, r, t, n) {
return 0 <= e && e < 16 ? (r ^ t ^ n) >>> 0 : 16 <= e && e < 64 ? (r & t | ~r & n) >>> 0 : (console['error']('invalid j for bool function GG'),
0)
}
function reset() {
this.reg[0] = 1937774191,
this.reg[1] = 1226093241,
this.reg[2] = 388252375,
this.reg[3] = 3666478592,
this.reg[4] = 2842636476,
this.reg[5] = 372324522,
this.reg[6] = 3817729613,
this.reg[7] = 2969243214,
this["chunk"] = [],
this["size"] = 0
}
function write(e) {
var a = "string" == typeof e ? function (e) {
n = encodeURIComponent(e)['replace'](/%([0-9A-F]{2})/g, (function (e, r) {
return String['fromCharCode']("0x" + r)
}
))
, a = new Array(n['length']);
return Array['prototype']['forEach']['call'](n, (function (e, r) {
a[r] = e.charCodeAt(0)
}
)),
a
}(e) : e;
this.size += a.length;
var f = 64 - this['chunk']['length'];
if (a['length'] < f)
this['chunk'] = this['chunk'].concat(a);
else
for (this['chunk'] = this['chunk'].concat(a.slice(0, f)); this['chunk'].length >= 64;)
this['_compress'](this['chunk']),
f < a['length'] ? this['chunk'] = a['slice'](f, Math['min'](f + 64, a['length'])) : this['chunk'] = [],
f += 64
}
function sum(e, t) {
e && (this['reset'](),
this['write'](e)),
this['_fill']();
for (var f = 0; f < this.chunk['length']; f += 64)
this._compress(this['chunk']['slice'](f, f + 64));
var i = null;
if (t == 'hex') {
i = "";
for (f = 0; f < 8; f++)
i += se(this['reg'][f]['toString'](16), 8, "0")
} else
for (i = new Array(32),
f = 0; f < 8; f++) {
var c = this.reg[f];
i[4 * f + 3] = (255 & c) >>> 0,
c >>>= 8,
i[4 * f + 2] = (255 & c) >>> 0,
c >>>= 8,
i[4 * f + 1] = (255 & c) >>> 0,
c >>>= 8,
i[4 * f] = (255 & c) >>> 0
}
return this['reset'](),
i
}
function _compress(t) {
if (t < 64)
console.error("compress error: not enough data");
else {
for (var f = function (e) {
for (var r = new Array(132), t = 0; t < 16; t++)
r[t] = e[4 * t] << 24,
r[t] |= e[4 * t + 1] << 16,
r[t] |= e[4 * t + 2] << 8,
r[t] |= e[4 * t + 3],
r[t] >>>= 0;
for (var n = 16; n < 68; n++) {
var a = r[n - 16] ^ r[n - 9] ^ le(r[n - 3], 15);
a = a ^ le(a, 15) ^ le(a, 23),
r[n] = (a ^ le(r[n - 13], 7) ^ r[n - 6]) >>> 0
}
for (n = 0; n < 64; n++)
r[n + 68] = (r[n] ^ r[n + 4]) >>> 0;
return r
}(t), i = this['reg'].slice(0), c = 0; c < 64; c++) {
var o = le(i[0], 12) + i[4] + le(de(c), c)
, s = ((o = le(o = (4294967295 & o) >>> 0, 7)) ^ le(i[0], 12)) >>> 0
, u = pe(c, i[0], i[1], i[2]);
u = (4294967295 & (u = u + i[3] + s + f[c + 68])) >>> 0;
var b = he(c, i[4], i[5], i[6]);
b = (4294967295 & (b = b + i[7] + o + f[c])) >>> 0,
i[3] = i[2],
i[2] = le(i[1], 9),
i[1] = i[0],
i[0] = u,
i[7] = i[6],
i[6] = le(i[5], 19),
i[5] = i[4],
i[4] = (b ^ le(b, 9) ^ le(b, 17)) >>> 0
}
for (var l = 0; l < 8; l++)
this['reg'][l] = (this['reg'][l] ^ i[l]) >>> 0
}
}
function _fill() {
var a = 8 * this['size']
, f = this['chunk']['push'](128) % 64;
for (64 - f < 8 && (f -= 64); f < 56; f++)
this.chunk['push'](0);
for (var i = 0; i < 4; i++) {
var c = Math['floor'](a / 4294967296);
this['chunk'].push(c >>> 8 * (3 - i) & 255)
}
for (i = 0; i < 4; i++)
this['chunk']['push'](a >>> 8 * (3 - i) & 255)
}
function SM3() {
this.reg = [];
this.chunk = [];
this.size = 0;
this.reset()
}
SM3.prototype.reset = reset;
SM3.prototype.write = write;
SM3.prototype.sum = sum;
SM3.prototype._compress = _compress;
SM3.prototype._fill = _fill;
function result_encrypt(long_str, num = null) {
let s_obj = {
"s0": "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=",
"s1": "Dkdpgh4ZKsQB80/Mfvw36XI1R25+WUAlEi7NLboqYTOPuzmFjJnryx9HVGcaStCe=",
"s2": "Dkdpgh4ZKsQB80/Mfvw36XI1R25-WUAlEi7NLboqYTOPuzmFjJnryx9HVGcaStCe=",
"s3": "ckdp1h4ZKsUB80/Mfvw36XIgR25+WQAlEi7NLboqYTOPuzmFjJnryx9HVGDaStCe",
"s4": "Dkdpgh2ZmsQB80/MfvV36XI1R45-WUAlEixNLwoqYTOPuzKFjJnry79HbGcaStCe"
}
let constant = {
"0": 16515072,
"1": 258048,
"2": 4032,
"str": s_obj[num],
}
let result = "";
let lound = 0;
let long_int = get_long_int(lound, long_str);
for (let i = 0; i < long_str.length / 3 * 4; i++) {
if (Math.floor(i / 4) !== lound) {
lound += 1;
long_int = get_long_int(lound, long_str);
}
let key = i % 4;
switch (key) {
case 0:
temp_int = (long_int & constant["0"]) >> 18;
result += constant["str"].charAt(temp_int);
break;
case 1:
temp_int = (long_int & constant["1"]) >> 12;
result += constant["str"].charAt(temp_int);
break;
case 2:
temp_int = (long_int & constant["2"]) >> 6;
result += constant["str"].charAt(temp_int);
break;
case 3:
temp_int = long_int & 63;
result += constant["str"].charAt(temp_int);
break;
default:
break;
}
}
return result;
}
function get_long_int(round, long_str) {
round = round * 3;
return (long_str.charCodeAt(round) << 16) | (long_str.charCodeAt(round + 1) << 8) | (long_str.charCodeAt(round + 2));
}
function gener_random(random, option) {
return [
(random & 255 & 170) | option[0] & 85, // 163
(random & 255 & 85) | option[0] & 170, //87
(random >> 8 & 255 & 170) | option[1] & 85, //37
(random >> 8 & 255 & 85) | option[1] & 170, //41
]
}
//////////////////////////////////////////////
function generate_rc4_bb_str(url_search_params, user_agent, window_env_str, suffix = "cus", Arguments = [0, 1, 14]) {
let sm3 = new SM3()
let start_time = Date.now()
/**
* 进行3次加密处理
* 1: url_search_params两次sm3之的结果
* 2: 对后缀两次sm3之的结果
* 3: 对ua处理之后的结果
*/
// url_search_params两次sm3之的结果
let url_search_params_list = sm3.sum(sm3.sum(url_search_params + suffix))
// 对后缀两次sm3之的结果
let cus = sm3.sum(sm3.sum(suffix))
// 对ua处理之后的结果
let ua = sm3.sum(result_encrypt(rc4_encrypt(user_agent, String.fromCharCode.apply(null, [0.00390625, 1, Arguments[2]])), "s3"))
//
let end_time = Date.now()
// b
let b = {
8: 3, // 固定
10: end_time, //3次加密结束时间
15: {
"aid": 6383,
"pageId": 6241,
"boe": false,
"ddrt": 7,
"paths": {
"include": [
{},
{},
{},
{},
{},
{},
{}
],
"exclude": []
},
"track": {
"mode": 0,
"delay": 300,
"paths": []
},
"dump": true,
"rpU": ""
},
16: start_time, //3次加密开始时间
18: 44, //固定
19: [1, 0, 1, 5],
}
//3次加密开始时间
b[20] = (b[16] >> 24) & 255
b[21] = (b[16] >> 16) & 255
b[22] = (b[16] >> 8) & 255
b[23] = b[16] & 255
b[24] = (b[16] / 256 / 256 / 256 / 256) >> 0
b[25] = (b[16] / 256 / 256 / 256 / 256 / 256) >> 0
// 参数Arguments [0, 1, 14, ...]
// let Arguments = [0, 1, 14]
b[26] = (Arguments[0] >> 24) & 255
b[27] = (Arguments[0] >> 16) & 255
b[28] = (Arguments[0] >> 8) & 255
b[29] = Arguments[0] & 255
b[30] = (Arguments[1] / 256) & 255
b[31] = (Arguments[1] % 256) & 255
b[32] = (Arguments[1] >> 24) & 255
b[33] = (Arguments[1] >> 16) & 255
b[34] = (Arguments[2] >> 24) & 255
b[35] = (Arguments[2] >> 16) & 255
b[36] = (Arguments[2] >> 8) & 255
b[37] = Arguments[2] & 255
// (url_search_params + "cus") 两次sm3之的结果
/**let url_search_params_list = [
91, 186, 35, 86, 143, 253, 6, 76,
34, 21, 167, 148, 7, 42, 192, 219,
188, 20, 182, 85, 213, 74, 213, 147,
37, 155, 93, 139, 85, 118, 228, 213
]*/
b[38] = url_search_params_list[21]
b[39] = url_search_params_list[22]
// ("cus") 对后缀两次sm3之的结果
/**
* let cus = [
136, 101, 114, 147, 58, 77, 207, 201,
215, 162, 154, 93, 248, 13, 142, 160,
105, 73, 215, 241, 83, 58, 51, 43,
255, 38, 168, 141, 216, 194, 35, 236
]*/
b[40] = cus[21]
b[41] = cus[22]
// 对ua处理之后的结果
/**
* let ua = [
129, 190, 70, 186, 86, 196, 199, 53,
99, 38, 29, 209, 243, 17, 157, 69,
147, 104, 53, 23, 114, 126, 66, 228,
135, 30, 168, 185, 109, 156, 251, 88
]*/
b[42] = ua[23]
b[43] = ua[24]
//3次加密结束时间
b[44] = (b[10] >> 24) & 255
b[45] = (b[10] >> 16) & 255
b[46] = (b[10] >> 8) & 255
b[47] = b[10] & 255
b[48] = b[8]
b[49] = (b[10] / 256 / 256 / 256 / 256) >> 0
b[50] = (b[10] / 256 / 256 / 256 / 256 / 256) >> 0
// object配置项
b[51] = b[15]['pageId']
b[52] = (b[15]['pageId'] >> 24) & 255
b[53] = (b[15]['pageId'] >> 16) & 255
b[54] = (b[15]['pageId'] >> 8) & 255
b[55] = b[15]['pageId'] & 255
b[56] = b[15]['aid']
b[57] = b[15]['aid'] & 255
b[58] = (b[15]['aid'] >> 8) & 255
b[59] = (b[15]['aid'] >> 16) & 255
b[60] = (b[15]['aid'] >> 24) & 255
// 中间进行了环境检测
// 代码索引: 2496 索引值: 17 索引64关键条件
// '1536|747|1536|834|0|30|0|0|1536|834|1536|864|1525|747|24|24|Win32'.charCodeAt()得到65位数组
/**
* let window_env_list = [49, 53, 51, 54, 124, 55, 52, 55, 124, 49, 53, 51, 54, 124, 56, 51, 52, 124, 48, 124, 51,
* 48, 124, 48, 124, 48, 124, 49, 53, 51, 54, 124, 56, 51, 52, 124, 49, 53, 51, 54, 124, 56,
* 54, 52, 124, 49, 53, 50, 53, 124, 55, 52, 55, 124, 50, 52, 124, 50, 52, 124, 87, 105, 110,
* 51, 50]
*/
let window_env_list = [];
for (let index = 0; index < window_env_str.length; index++) {
window_env_list.push(window_env_str.charCodeAt(index))
}
b[64] = window_env_list.length
b[65] = b[64] & 255
b[66] = (b[64] >> 8) & 255
b[69] = [].length
b[70] = b[69] & 255
b[71] = (b[69] >> 8) & 255
b[72] = b[18] ^ b[20] ^ b[26] ^ b[30] ^ b[38] ^ b[40] ^ b[42] ^ b[21] ^ b[27] ^ b[31] ^ b[35] ^ b[39] ^ b[41] ^ b[43] ^ b[22] ^
b[28] ^ b[32] ^ b[36] ^ b[23] ^ b[29] ^ b[33] ^ b[37] ^ b[44] ^ b[45] ^ b[46] ^ b[47] ^ b[48] ^ b[49] ^ b[50] ^ b[24] ^
b[25] ^ b[52] ^ b[53] ^ b[54] ^ b[55] ^ b[57] ^ b[58] ^ b[59] ^ b[60] ^ b[65] ^ b[66] ^ b[70] ^ b[71]
let bb = [
b[18], b[20], b[52], b[26], b[30], b[34], b[58], b[38], b[40], b[53], b[42], b[21], b[27], b[54], b[55], b[31],
b[35], b[57], b[39], b[41], b[43], b[22], b[28], b[32], b[60], b[36], b[23], b[29], b[33], b[37], b[44], b[45],
b[59], b[46], b[47], b[48], b[49], b[50], b[24], b[25], b[65], b[66], b[70], b[71]
]
bb = bb.concat(window_env_list).concat(b[72])
return rc4_encrypt(String.fromCharCode.apply(null, bb), String.fromCharCode.apply(null, [121]));
}
function generate_random_str() {
let random_str_list = []
random_str_list = random_str_list.concat(gener_random(Math.random() * 10000, [3, 45]))
random_str_list = random_str_list.concat(gener_random(Math.random() * 10000, [1, 0]))
random_str_list = random_str_list.concat(gener_random(Math.random() * 10000, [1, 5]))
return String.fromCharCode.apply(null, random_str_list)
}
function sign(url_search_params, user_agent, arguments) {
/**
* url_search_params"device_platform=webapp&aid=6383&channel=channel_pc_web&update_version_code=170400&pc_client_type=1&version_code=170400&version_name=17.4.0&cookie_enabled=true&screen_width=1536&screen_height=864&browser_language=zh-CN&browser_platform=Win32&browser_name=Chrome&browser_version=123.0.0.0&browser_online=true&engine_name=Blink&engine_version=123.0.0.0&os_name=Windows&os_version=10&cpu_core_num=16&device_memory=8&platform=PC&downlink=10&effective_type=4g&round_trip_time=50&webid=7362810250930783783&msToken=VkDUvz1y24CppXSl80iFPr6ez-3FiizcwD7fI1OqBt6IICq9RWG7nCvxKb8IVi55mFd-wnqoNkXGnxHrikQb4PuKob5Q-YhDp5Um215JzlBszkUyiEvR"
* user_agent"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36"
*/
let result_str = generate_random_str() + generate_rc4_bb_str(
url_search_params,
user_agent,
"1536|747|1536|834|0|30|0|0|1536|834|1536|864|1525|747|24|24|Win32",
"cus",
arguments
);
return result_encrypt(result_str, "s4") + "=";
}
function sign_datail(params, userAgent) {
return sign(params, userAgent, [0, 1, 14])
}
function sign_reply(params, userAgent) {
return sign(params, userAgent, [0, 1, 8])
}

View File

@ -34,7 +34,7 @@ class DOUYINClient(AbstractApiClient):
self.cookie_dict = cookie_dict
async def __process_req_params(
self, params: Optional[Dict] = None, headers: Optional[Dict] = None,
self, uri: str, params: Optional[Dict] = None, headers: Optional[Dict] = None,
request_method="GET"
):
@ -73,11 +73,11 @@ class DOUYINClient(AbstractApiClient):
params.update(common_params)
query_string = urllib.parse.urlencode(params)
# 20240610 a-bogus更新Playwright版本)
# 20240927 a-bogus更新JS版本)
post_data = {}
if request_method == "POST":
post_data = params
a_bogus = await get_a_bogus(query_string, post_data, headers["User-Agent"], self.playwright_page)
a_bogus = await get_a_bogus(uri, query_string, post_data, headers["User-Agent"], self.playwright_page)
params["a_bogus"] = a_bogus
async def request(self, method, url, **kwargs):
@ -98,12 +98,12 @@ class DOUYINClient(AbstractApiClient):
"""
GET请求
"""
await self.__process_req_params(params, headers)
await self.__process_req_params(uri, params, headers)
headers = headers or self.headers
return await self.request(method="GET", url=f"{self._host}{uri}", params=params, headers=headers)
async def post(self, uri: str, data: dict, headers: Optional[Dict] = None):
await self.__process_req_params(data, headers)
await self.__process_req_params(uri, data, headers)
headers = headers or self.headers
return await self.request(method="POST", url=f"{self._host}{uri}", data=data, headers=headers)

View File

@ -6,8 +6,10 @@
import random
import execjs
from playwright.async_api import Page
douyin_sign_obj = execjs.compile(open('libs/douyin.js', encoding='utf-8').read())
def get_web_id():
"""
@ -30,16 +32,35 @@ def get_web_id():
return web_id.replace('-', '')[:19]
async def get_a_bogus(params: str, post_data: dict, user_agent: str, page: Page = None):
async def get_a_bogus(url: str, params: str, post_data: dict, user_agent: str, page: Page = None):
"""
获取 a_bogus 参数
获取 a_bogus 参数, 目前不支持post请求类型的签名
"""
return await get_a_bogus_from_playright(params, post_data, user_agent, page)
return get_a_bogus_from_js(url, params, user_agent)
def get_a_bogus_from_js(url: str, params: str, user_agent: str):
"""
通过js获取 a_bogus 参数
Args:
url:
params:
user_agent:
Returns:
"""
sign_js_name = "sign_datail"
if "/reply" in url:
sign_js_name = "sign_reply"
return douyin_sign_obj.call(sign_js_name, params, user_agent)
async def get_a_bogus_from_playright(params: str, post_data: dict, user_agent: str, page: Page):
"""
通过playright获取 a_bogus 参数
playwright版本已失效
Returns:
"""