# ============================================================================== # Copyright (C) 2021 Evil0ctal # # This file is part of the Douyin_TikTok_Download_API project. # # This project is licensed under the Apache License 2.0 (the "License"); # you may not use this file except in compliance with the License. # You may obtain a copy of the License at: # http://www.apache.org/licenses/LICENSE-2.0 # # Unless required by applicable law or agreed to in writing, software # distributed under the License is distributed on an "AS IS" BASIS, # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. # See the License for the specific language governing permissions and # limitations under the License. # ============================================================================== # 　　　　 　　 ＿＿ # 　　　 　　 ／＞　　フ # 　　　 　　| 　_　 _ l # 　 　　 　／` ミ＿xノ # 　　 　 /　　　 　 | Feed me Stars ⭐ ️ # 　　　 /　 ヽ　　 ﾉ # 　 　 │　　|　|　| # 　／￣|　　 |　|　| # 　| (￣ヽ＿_ヽ_)__) # 　＼二つ # ============================================================================== # # Contributor Link: # - https://github.com/Evil0ctal # - https://github.com/Johnserf-Seed # # ============================================================================== import time import base64 import hashlib class XBogus: def __init__(self, user_agent: str = None) -> None: # fmt: off self.Array = [ None, None, None, None, None, None, None, None, None, None, None, None, None, None, None, None, None, None, None, None, None, None, None, None, None, None, None, None, None, None, None, None, None, None, None, None, None, None, None, None, None, None, None, None, None, None, None, None, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, None, None, None, None, None, None, None, None, None, None, None, None, None, None, None, None, None, None, None, None, None, None, None, None, None, None, None, None, None, None, None, None, None, None, None, None, None, None, None, 10, 11, 12, 13, 14, 15 ] self.character = "Dkdpgh4ZKsQB80/Mfvw36XI1R25-WUAlEi7NLboqYTOPuzmFjJnryx9HVGcaStCe=" # fmt: on self.ua_key = b"\x00\x01\x0c" self.user_agent = ( user_agent if user_agent is not None and user_agent != "" else "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.0.0 Safari/537.36 Edg/122.0.0.0" ) def md5_str_to_array(self, md5_str): """ 将字符串使用md5哈希算法转换为整数数组。 Convert a string to an array of integers using the md5 hashing algorithm. """ if isinstance(md5_str, str) and len(md5_str) > 32: return [ord(char) for char in md5_str] else: array = [] idx = 0 while idx < len(md5_str): array.append( (self.Array[ord(md5_str[idx])] << 4) | self.Array[ord(md5_str[idx + 1])] ) idx += 2 return array def md5_encrypt(self, url_path): """ 使用多轮md5哈希算法对URL路径进行加密。 Encrypt the URL path using multiple rounds of md5 hashing. """ hashed_url_path = self.md5_str_to_array( self.md5(self.md5_str_to_array(self.md5(url_path))) ) return hashed_url_path def md5(self, input_data): """ 计算输入数据的md5哈希值。 Calculate the md5 hash value of the input data. """ if isinstance(input_data, str): array = self.md5_str_to_array(input_data) elif isinstance(input_data, list): array = input_data else: raise ValueError("Invalid input type. Expected str or list.") md5_hash = hashlib.md5() md5_hash.update(bytes(array)) return md5_hash.hexdigest() def encoding_conversion( self, a, b, c, e, d, t, f, r, n, o, i, _, x, u, s, l, v, h, p ): """ 第一次编码转换。 Perform encoding conversion. """ y = [a] y.append(int(i)) y.extend([b, _, c, x, e, u, d, s, t, l, f, v, r, h, n, p, o]) re = bytes(y).decode("ISO-8859-1") return re def encoding_conversion2(self, a, b, c): """ 第二次编码转换。 Perform an encoding conversion on the given input values and return the result. """ return chr(a) + chr(b) + c def rc4_encrypt(self, key, data): """ 使用RC4算法对数据进行加密。 Encrypt data using the RC4 algorithm. """ S = list(range(256)) j = 0 encrypted_data = bytearray() # 初始化 S 盒 # Initialize the S box for i in range(256): j = (j + S[i] + key[i % len(key)]) % 256 S[i], S[j] = S[j], S[i] # 生成密文 # Generate the ciphertext i = j = 0 for byte in data: i = (i + 1) % 256 j = (j + S[i]) % 256 S[i], S[j] = S[j], S[i] encrypted_byte = byte ^ S[(S[i] + S[j]) % 256] encrypted_data.append(encrypted_byte) return encrypted_data def calculation(self, a1, a2, a3): """ 对给定的输入值执行位运算计算，并返回结果。 Perform a calculation using bitwise operations on the given input values and return the result. """ x1 = (a1 & 255) << 16 x2 = (a2 & 255) << 8 x3 = x1 | x2 | a3 return ( self.character[(x3 & 16515072) >> 18] + self.character[(x3 & 258048) >> 12] + self.character[(x3 & 4032) >> 6] + self.character[x3 & 63] ) def getXBogus(self, url_path): """ 获取 X-Bogus 值。 Get the X-Bogus value. """ array1 = self.md5_str_to_array( self.md5( base64.b64encode( self.rc4_encrypt(self.ua_key, self.user_agent.encode("ISO-8859-1")) ).decode("ISO-8859-1") ) ) array2 = self.md5_str_to_array( self.md5(self.md5_str_to_array("d41d8cd98f00b204e9800998ecf8427e")) ) url_path_array = self.md5_encrypt(url_path) timer = int(time.time()) ct = 536919696 array3 = [] array4 = [] xb_ = "" # fmt: off new_array = [ 64, 0.00390625, 1, 12, url_path_array[14], url_path_array[15], array2[14], array2[15], array1[14], array1[15], timer >> 24 & 255, timer >> 16 & 255, timer >> 8 & 255, timer & 255, ct >> 24 & 255, ct >> 16 & 255, ct >> 8 & 255, ct & 255 ] # fmt: on xor_result = new_array[0] for i in range(1, len(new_array)): b = new_array[i] if isinstance(b, float): b = int(b) xor_result ^= b new_array.append(xor_result) idx = 0 while idx < len(new_array): array3.append(new_array[idx]) try: array4.append(new_array[idx + 1]) except IndexError: pass idx += 2 merge_array = array3 + array4 garbled_code = self.encoding_conversion2( 2, 255, self.rc4_encrypt( "ÿ".encode("ISO-8859-1"), self.encoding_conversion(*merge_array).encode("ISO-8859-1"), ).decode("ISO-8859-1"), ) idx = 0 while idx < len(garbled_code): xb_ += self.calculation( ord(garbled_code[idx]), ord(garbled_code[idx + 1]), ord(garbled_code[idx + 2]), ) idx += 3 self.params = "%s&X-Bogus=%s" % (url_path, xb_) self.xb = xb_ return (self.params, self.xb, self.user_agent) if __name__ == "__main__": url_path = "https://www.douyin.com/aweme/v1/web/aweme/post/?device_platform=webapp&aid=6383&channel=channel_pc_web&sec_user_id=MS4wLjABAAAAW9FWcqS7RdQAWPd2AA5fL_ilmqsIFUCQ_Iym6Yh9_cUa6ZRqVLjVQSUjlHrfXY1Y&max_cursor=0&locate_query=false&show_live_replay_strategy=1&need_time_list=1&time_list_query=0&whale_cut_token=&cut_version=1&count=18&publish_video_strategy_type=2&pc_client_type=1&version_code=170400&version_name=17.4.0&cookie_enabled=true&screen_width=1920&screen_height=1080&browser_language=zh-CN&browser_platform=Win32&browser_name=Edge&browser_version=122.0.0.0&browser_online=true&engine_name=Blink&engine_version=122.0.0.0&os_name=Windows&os_version=10&cpu_core_num=12&device_memory=8&platform=PC&downlink=10&effective_type=4g&round_trip_time=50&webid=7335414539335222835&msToken=p9Y7fUBuq9DKvAuN27Peml6JbaMqG2ZcXfFiyDv1jcHrCN00uidYqUgSuLsKl1onC-E_n82m-aKKYE0QGEmxIWZx9iueQ6WLbvzPfqnMk4GBAlQIHcDzxb38FLXXQxAm" # ua = "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.0.0 Safari/537.36 Edg/122.0.0.0" ua = "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/103.0.0.0 Safari/537.36" XB = XBogus(user_agent=ua) xbogus = XB.getXBogus(url_path) print(f"url: {xbogus[0]}, xbogus:{xbogus[1]}, ua: {xbogus[2]}")