import base64
import json
import os

filepath = r"d:\file\kefu\新建 文本文档.txt"
if os.path.exists(filepath):
    with open(filepath, "r", encoding="utf-8") as f:
        content = f.read().strip()
    if content.startswith("DYCRED1."):
        encoded = content.split(".", 1)[1]
        decoded = base64.b64decode(encoded).decode("utf-8")
        data = json.loads(decoded)
        print("Keys:", list(data.keys()))
        print("Cookie preview:", data.get("cookie")[:100] if data.get("cookie") else None)
        print("Has sessionid in cookie:", "sessionid" in data.get("cookie", ""))
        print("Web protect keys:", list(data.get("web_protect", {}).keys()) if isinstance(data.get("web_protect"), dict) else None)
        print("Web protect type:", type(data.get("web_protect")))
    else:
        print("Does not start with DYCRED1.")
else:
    print("File not found.")