Update liqi.json and liqi.py

README.md

@@ -195,7 +195,7 @@ $npm install -g protobufjs
 $pbjs -t proto3 liqi.json > liqi.proto
 ```
 然后使用protobuf将liqi.proto编译为liqi_pb2.py将旧版proto替换即可。
->注意,本项目使用protobuf==3.10.0，你同样应该使用[这个版本](https://github.com/protocolbuffers/protobuf/releases?expanded=true&page=7)提供的protoc
+>注意,本项目使用protobuf==3.14.0，你同样应该使用[这个版本](https://github.com/protocolbuffers/protobuf/releases?expanded=true&page=7)提供的protoc
 ```
 protoc --python_out=. liqi.proto
 ```

liqi.py

@@ -27,6 +27,16 @@ class MsgType(Enum):
     Req = 2
     Res = 3
 
+keys = [0x84, 0x5e, 0x4e, 0x42, 0x39, 0xa2, 0x1f, 0x60, 0x1c]
+
+
+def decode(data: bytes):
+    data = bytearray(data)
+    for i in range(len(data)):
+        u = (23 ^ len(data)) + 5 * i + keys[i % len(keys)] & 255
+        data[i] ^= u
+    return bytes(data)
+
 
 class LiqiProto:
 
@@ -63,7 +73,7 @@ def parse(self, flow_msg) -> bool:
             dict_obj = MessageToDict(proto_obj)
             if 'data' in dict_obj:
                 B = base64.b64decode(dict_obj['data'])
-                action_proto_obj = getattr(pb, dict_obj['name']).FromString(B)
+                action_proto_obj = getattr(pb, dict_obj['name']).FromString(decode(B))
                 action_dict_obj = MessageToDict(action_proto_obj)
                 dict_obj['data'] = action_dict_obj
             msg_id = self.tot