""" 通过 pywebview 加载本地 HTML，执行 JS 实现解密与 GUID 生成。 """ import json import threading import traceback import webview # 内嵌 HTML：加载 CryptoJS 并定义 decryptWithHashSearches、guid _DECRYPT_HTML = """ """ _window = None _window_ready = threading.Event() _init_lock = threading.Lock() def _ensure_window(): """首次调用时在后台线程启动 pywebview 并等待页面加载完成。""" global _window with _init_lock: if _window is not None: return _window = webview.create_window( "", html=_DECRYPT_HTML, width=1, height=1, hidden=True, ) def run(): webview.start(debug=False) t = threading.Thread(target=run, daemon=True) t.start() _window.events.loaded.wait() _window_ready.set() _window_ready.wait() def decrypt_via_service(hash_searches, ciphertext): """ 通过 pywebview 执行 JS decryptWithHashSearches 进行 AES-ECB 解密。 :param hash_searches: 对应 JS 的 hashSearches（密钥后缀，可为空串） :param ciphertext: Base64 密文 :return: 解密后的 UTF-8 字符串，失败返回空串 """ _ensure_window() # 将参数安全注入 JS（避免注入与引号问题） ciphertext_js = json.dumps(ciphertext) hash_searches_js = json.dumps(hash_searches or "") js = f"(function(){{ return decryptWithHashSearches({ciphertext_js}, {hash_searches_js}); }})();" try: result = _window.evaluate_js(js) return result if result is not None else "" except Exception as e: raise RuntimeError(f"解密失败: {e}") from e def get_guid(): """通过 pywebview 执行 JS guid() 生成 UUID 格式字符串。""" _ensure_window() try: result = _window.evaluate_js("(function(){ return guid(); })();") if result is None: raise RuntimeError("guid() 返回为空") return result except Exception as e: raise RuntimeError(f"获取 GUID 失败: {e}") from e # 使用示例 if __name__ == "__main__": # 参数含义：hash_searches 对应原 key，ciphertext 对应原 data hash_searches = "a6efb809-b714-7efd-4b64-8c650b9030f0" ciphertext = "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" try: decrypted_text = decrypt_via_service(hash_searches, ciphertext) print("解密结果:", decrypted_text) except Exception as e: print("错误:", e) try: g = get_guid() print("GUID:", g) except Exception as e: print("GUID 错误:", e)