diff --git a/docs/捐赠名单.md b/docs/捐赠名单.md index f6ddb3f..0a1ad03 100644 --- a/docs/捐赠名单.md +++ b/docs/捐赠名单.md @@ -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 | diff --git a/libs/douyin.js b/libs/douyin.js new file mode 100644 index 0000000..6563c61 --- /dev/null +++ b/libs/douyin.js @@ -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]) +} \ No newline at end of file diff --git a/media_platform/douyin/client.py b/media_platform/douyin/client.py index e760697..972ec4d 100644 --- a/media_platform/douyin/client.py +++ b/media_platform/douyin/client.py @@ -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) diff --git a/media_platform/douyin/help.py b/media_platform/douyin/help.py index 231faec..bbaa80f 100644 --- a/media_platform/douyin/help.py +++ b/media_platform/douyin/help.py @@ -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: """