| """ |
| 浏览器指纹 Profile 工厂 |
| |
| 提供多版本 Chrome 浏览器指纹配置，确保 TLS impersonate、User-Agent、 |
| sec-ch-ua 三者版本一致，消除反检测信号。 |
| """ |
|
|
| import random |
| from dataclasses import dataclass, field |
| from typing import Dict, Optional |
|
|
|
|
| |
| _CHROME_PROFILES = [ |
| { |
| "major": 131, "impersonate": "chrome131", |
| "build": 6778, "patch_range": (69, 205), |
| "sec_ch_ua": '"Google Chrome";v="131", "Chromium";v="131", "Not_A Brand";v="24"', |
| }, |
| { |
| "major": 133, "impersonate": "chrome133a", |
| "build": 6943, "patch_range": (33, 153), |
| "sec_ch_ua": '"Not(A:Brand";v="99", "Google Chrome";v="133", "Chromium";v="133"', |
| }, |
| { |
| "major": 136, "impersonate": "chrome136", |
| "build": 7103, "patch_range": (48, 175), |
| "sec_ch_ua": '"Chromium";v="136", "Google Chrome";v="136", "Not.A/Brand";v="99"', |
| }, |
| ] |
|
|
|
|
| @dataclass(frozen=True) |
| class BrowserProfile: |
| """单次会话绑定的浏览器指纹 Profile""" |
|
|
| impersonate: str |
| major: int |
| full_version: str |
| user_agent: str |
| sec_ch_ua: str |
| sec_ch_ua_mobile: str = "?0" |
| sec_ch_ua_platform: str = '"Windows"' |
|
|
| |
|
|
| def _ch_ua_headers(self) -> Dict[str, str]: |
| """返回 sec-ch-ua 三件套，Chrome 每个 HTTPS 请求默认发送。""" |
| return { |
| "sec-ch-ua": self.sec_ch_ua, |
| "sec-ch-ua-mobile": self.sec_ch_ua_mobile, |
| "sec-ch-ua-platform": self.sec_ch_ua_platform, |
| } |
|
|
| |
|
|
| def navigation_headers(self, referer: Optional[str] = None) -> Dict[str, str]: |
| """ |
| 浏览器导航到页面时的 headers（如 GET auth.openai.com/oauth/authorize）。 |
| 对应 Sec-Fetch-Mode: navigate。 |
| """ |
| headers: Dict[str, str] = { |
| "accept": "text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8", |
| "accept-language": "en-US,en;q=0.9", |
| "upgrade-insecure-requests": "1", |
| "sec-fetch-dest": "document", |
| "sec-fetch-mode": "navigate", |
| "sec-fetch-user": "?1", |
| "user-agent": self.user_agent, |
| } |
| headers.update(self._ch_ua_headers()) |
|
|
| if referer: |
| headers["referer"] = referer |
| headers["sec-fetch-site"] = "cross-site" |
| else: |
| headers["sec-fetch-site"] = "none" |
|
|
| return headers |
|
|
| |
|
|
| def json_api_headers( |
| self, |
| referer: str, |
| origin: str = "https://auth.openai.com", |
| oai_did: Optional[str] = None, |
| ) -> Dict[str, str]: |
| """ |
| JSON API 请求的统一 headers（如 signup、password_verify、validate_otp、create_account）。 |
| 对应 Sec-Fetch-Mode: cors。 |
| """ |
| headers: Dict[str, str] = { |
| "accept": "application/json", |
| "content-type": "application/json", |
| "origin": origin, |
| "referer": referer, |
| "sec-fetch-dest": "empty", |
| "sec-fetch-mode": "cors", |
| "sec-fetch-site": "same-origin", |
| } |
| headers.update(self._ch_ua_headers()) |
|
|
| if oai_did: |
| headers["oai-device-id"] = oai_did |
|
|
| return headers |
|
|
| |
|
|
| def sentinel_headers(self) -> Dict[str, str]: |
| """ |
| Sentinel PoW 请求的 headers（POST sentinel.openai.com）。 |
| 对应跨域 CORS 请求。 |
| """ |
| headers: Dict[str, str] = { |
| "origin": "https://sentinel.openai.com", |
| "referer": "https://sentinel.openai.com/backend-api/sentinel/frame.html?sv=20260219f9f6", |
| "content-type": "text/plain;charset=UTF-8", |
| "sec-fetch-dest": "empty", |
| "sec-fetch-mode": "cors", |
| "sec-fetch-site": "same-origin", |
| } |
| headers.update(self._ch_ua_headers()) |
| return headers |
|
|
|
|
| def get_random_profile() -> BrowserProfile: |
| """从 Chrome 版本池中随机选择一个 Profile，整个注册会话内保持一致。""" |
| cfg = random.choice(_CHROME_PROFILES) |
| major = cfg["major"] |
| build = cfg["build"] |
| patch = random.randint(*cfg["patch_range"]) |
| full_ver = f"{major}.0.{build}.{patch}" |
| ua = ( |
| f"Mozilla/5.0 (Windows NT 10.0; Win64; x64) " |
| f"AppleWebKit/537.36 (KHTML, like Gecko) " |
| f"Chrome/{full_ver} Safari/537.36" |
| ) |
| return BrowserProfile( |
| impersonate=cfg["impersonate"], |
| major=major, |
| full_version=full_ver, |
| user_agent=ua, |
| sec_ch_ua=cfg["sec_ch_ua"], |
| ) |
|
|
