Merge pull request #121 from zsjinwei/master

增加刷新登录二维码函数

WeChatFerry/spy/funcs.cpp

@@ -408,3 +408,30 @@ OcrResult_t GetOcrResult(string path)
 
     return ret;
 }
+
+void RefreshLoginQrcode() {
+    DWORD refreshLoginQrcodeCall1 = g_WeChatWinDllAddr + g_WxCalls.rlq.call1;
+    DWORD refreshLoginQrcodeCall2 = g_WeChatWinDllAddr + g_WxCalls.rlq.call2;
+
+    __asm {
+        pushad;
+        pushfd;
+        call refreshLoginQrcodeCall1;
+        mov ecx, eax;
+        call refreshLoginQrcodeCall2;
+        popfd;
+        popad;
+    }
+}
+
+string GetLoginUrl() {
+    // 判断是否登录， 已登录直接返回空字符
+    int isLogin = (int)GET_DWORD(g_WeChatWinDllAddr + g_WxCalls.login);
+    if (isLogin) {
+        return "";
+    }
+
+    DWORD loginUrlAddr = g_WeChatWinDllAddr + g_WxCalls.rlq.url;
+    string qrcodeLoginUrl = "http://weixin.qq.com/x/" + string(reinterpret_cast<char*>(*(DWORD*)loginUrlAddr));
+    return qrcodeLoginUrl;
+}

WeChatFerry/spy/load_calls.cpp

@@ -41,7 +41,9 @@ WxCalls_t wxCalls = {
     /*  call1,    call2,    call3 */
     {0x80A800, 0x80F270, 0x13DA3E0},
     /*  call1,   call2 */
-    {0xF59E40, 0xCE6730}
+    {0xF59E40, 0xCE6730},
+    /*  call1,   call2,     url */
+    {0xAE9DB0, 0xCDA6F0, 0x3040DE8}
 };
 
 int LoadCalls(const wchar_t *version, WxCalls_t *calls)

WeChatFerry/spy/spy_types.h

@@ -156,6 +156,12 @@ typedef struct CallFm {
     DWORD call2;
 } CallFm_t;
 
+typedef struct CallRfLoginQr {
+    DWORD call1;
+    DWORD call2;
+    DWORD url;
+} CallRfLoginQr_t;
+
 typedef struct WxCalls {
     DWORD login;         // 登录状态
     UserInfoCall_t ui;   // 用户信息
@@ -179,6 +185,7 @@ typedef struct WxCalls {
     CallInviteCM_t irm;  // 邀请群成员
     CallOcr_t ocr;       // OCR
     CallFm_t fm;         // 转发消息
+    CallRfLoginQr_t rlq; // 刷新登录二维码
 } WxCalls_t;
 
 struct WxString {