add extra_data

spy/load_calls.cpp

@@ -9,8 +9,8 @@ WxCalls_t wxCalls = {
     { 0x236607C, 0x23660F4, 0x2366128 }, // User Info: wxid, nickname, mobile
     0x521D30,                            // Send Message
     /* Receive Message:
-          Hook,   call,   type, self,   id, msgXml, roomId, wxId, content */
-    { 0x550F4C, 0xA96350, 0x38, 0x3C, 0x184, 0x1EC, 0x48, 0x170, 0x70 },
+          Hook,   call,   type, self,   id, msgXml, roomId, wxId, content, extra_data */
+    { 0x550F4C, 0xA96350, 0x38, 0x3C, 0x184, 0x1EC, 0x48, 0x170, 0x70, 0x1AC },
     { 0xBD780, 0x771980, 0x521640 },                      // Send Image Message
     { 0xC3B70, 0x771980, 0x3ED8C0 },                      // Send File Message
     { 0xB8A70, 0x3ED5E0, 0x107F00, 0x3ED7B0, 0x2386FE4 }, // Send xml Message

spy/spy_types.h

@@ -18,6 +18,7 @@ typedef struct RecvMsg {
     DWORD roomId;  // 群聊时，为群ID；私聊时，为微信ID
     DWORD wxId;    // 私聊时，为空；群聊时，为发送者微信ID
     DWORD content; // 消息内容地址
+    DWORD extra_data; // 附加数据
 } RecvMsg_t;
 
 typedef struct Sendfile {