Fix At member for text message sending

App/App.cpp

@@ -76,7 +76,7 @@ int main()
 
     // 测试发送消息
     wprintf(L"测试发送消息\n");
-    WxSendTextMsg(wxid, at_wxid, content);
+    WxSendTextMsg(wxid, content, at_wxid);
     Sleep(1000); // 等待1秒
 
     // 测试发送照片

Rpc/rpc.idl

@@ -47,8 +47,8 @@ interface ISpy
     typedef RpcTables_t **PPRpcTables;
 
     int IsLogin();
-    int SendTextMsg([ in, string ] const wchar_t *wxid, [ in, string ] const wchar_t *at_wxid,
+    int SendTextMsg([ in, string ] const wchar_t *wxid, [ in, string ] const wchar_t *msg,
-                    [ in, string ] const wchar_t *msg);
+                    [ in, unique, string ] const wchar_t *atWxids);
     int SendImageMsg([ in, string ] const wchar_t *wxid, [ in, string ] const wchar_t *path);
     int GetMsgTypes([out] int *pNum, [ out, size_is(, *pNum) ] PPRpcIntBstrPair *msgTypes);
     int GetContacts([out] int *pNum, [ out, size_is(, *pNum) ] PPRpcContact *contacts);

SDK/rpc_client.cpp

@@ -96,12 +96,12 @@ int RpcIsLogin()
     return loginFlag;
 }
 
-int RpcSendTextMsg(const wchar_t *wxid, const wchar_t *at_wxid, const wchar_t *msg)
+int RpcSendTextMsg(const wchar_t *wxid, const wchar_t *msg, const wchar_t *atWxids)
 {
     int ret              = 0;
     unsigned long ulCode = 0;
 
-    RpcTryExcept { ret = client_SendTextMsg(wxid, at_wxid, msg); }
+    RpcTryExcept { ret = client_SendTextMsg(wxid, msg, atWxids); }
     RpcExcept(1)
     {
         ulCode = RpcExceptionCode();

SDK/rpc_client.h

@@ -8,7 +8,7 @@ RPC_STATUS RpcDisconnectServer();
 int RpcEnableReceiveMsg();
 int RpcDisableReceiveMsg();
 int RpcIsLogin();
-int RpcSendTextMsg(const wchar_t *wxid, const wchar_t *at_wxid, const wchar_t *msg);
+int RpcSendTextMsg(const wchar_t *wxid, const wchar_t *msg, const wchar_t *atWxids);
 int RpcSendImageMsg(const wchar_t *wxid, const wchar_t *path);
 PPRpcIntBstrPair RpcGetMsgTypes(int *pNum);
 PPRpcContact RpcGetContacts(int *pNum);

SDK/sdk.cpp

@@ -51,8 +51,7 @@ int WxInitSDK()
         status = RpcIsLogin();
         if (status == -1) {
             return status;
-        }
+        } else if (status == 1) {
-        else if (status == 1) {
             break;
         }
         Sleep(1000);
@@ -76,6 +75,7 @@ int WxEnableRecvMsg(const std::function<int(WxMessage_t)> &onMsg)
     if (onMsg) {
         HANDLE msgThread;
         g_cbReceiveTextMsg = onMsg;
+
         msgThread = (HANDLE)CreateThread(NULL, 0, (LPTHREAD_START_ROUTINE)RpcEnableReceiveMsg, NULL, 0, NULL);
         if (msgThread == NULL) {
             printf("Failed to create innerWxRecvTextMsg.\n");
@@ -96,9 +96,9 @@ int WxDisableRecvMsg()
     return -1;
 }
 
-int WxSendTextMsg(wstring wxid, wstring at_wxid, wstring msg)
+int WxSendTextMsg(wstring wxid, wstring msg, wstring atWxids)
 {
-    return RpcSendTextMsg(wxid.c_str(), at_wxid.c_str(), msg.c_str());
+    return RpcSendTextMsg(wxid.c_str(), msg.c_str(), atWxids.c_str());
 }
 
 int WxSendImageMsg(wstring wxid, wstring path) { return RpcSendImageMsg(wxid.c_str(), path.c_str()); }

SDK/sdk.h

@@ -41,7 +41,7 @@ int WxInitSDK();
 int WxDestroySDK();
 int WxEnableRecvMsg(const std::function<int(WxMessage_t)> &onMsg);
 int WxDisableRecvMsg();
-int WxSendTextMsg(wstring wxid, wstring at_wxid, wstring msg);
+int WxSendTextMsg(wstring wxid, wstring msg, wstring vAtWxids);
 int WxSendImageMsg(wstring wxid, wstring path);
 ContactMap_t WxGetContacts();
 MsgTypesMap_t WxGetMsgTypes();

Spy/rpc_server.cpp

@@ -56,9 +56,9 @@ void server_DisableReceiveMsg()
     listenMsgFlag = false;
 }
 
-int server_SendTextMsg(const wchar_t *wxid, const wchar_t *at_wxid, const wchar_t *msg)
+int server_SendTextMsg(const wchar_t *wxid, const wchar_t *msg, const wchar_t *atWxids)
 {
-    SendTextMessage(wxid, at_wxid, msg);
+    SendTextMessage(wxid, msg, atWxids);
 
     return 0;
 }

Spy/send_msg.cpp

@@ -1,5 +1,7 @@
-#include "framework.h"
+#include "framework.h"
+#include <sstream>
 #include <string>
+#include <vector>
 
 #include "spy_types.h"
 
@@ -10,41 +12,75 @@ extern DWORD g_WeChatWinDllAddr;
 
 using namespace std;
 
-void SendTextMessage(const wchar_t *wxid, const wchar_t *at_wxid, const wchar_t *msg)
+typedef struct AtList {
-{
+    DWORD start;
-    if (g_WeChatWinDllAddr == 0) {
+    DWORD end1;
-        return;
+    DWORD end2;
-    }
+} AtList_t;
-    char buffer[0x5F0]     = { 0 };
+
-    TextStruct_t txtWxid   = { 0 };
+void SendTextMessage(const wchar_t *wxid, const wchar_t *msg, const wchar_t *atWxids)
-    TextStruct_t txtAtWxid = { 0 };
+{
-    TextStruct_t txtMsg    = { 0 };
+    char buffer[0x3B0]    = { 0 };
+    AtList_t atList       = { 0 };
+    TextStruct_t txtMsg   = { 0 };
+    TextStruct_t txtWxid  = { 0 };
+    TextStruct_t *tsArray = NULL;
 
-    wstring wsWxid   = wxid;
-    wstring wsAtWxid = at_wxid;
     wstring wsMsg  = msg;
+    wstring wsWxid = wxid;
 
     // 发送消息Call地址 = 微信基址 + 偏移
     DWORD sendCallAddress = g_WeChatWinDllAddr + g_WxCalls.sendTextMsg;
 
-    txtWxid.text     = (wchar_t *)wsWxid.c_str();
-    txtWxid.size     = wsWxid.size();
-    txtWxid.capacity = wsWxid.capacity();
-
     txtMsg.text     = (wchar_t *)wsMsg.c_str();
     txtMsg.size     = wsMsg.size();
     txtMsg.capacity = wsMsg.capacity();
 
-    __asm {
+    txtWxid.text     = (wchar_t *)wsWxid.c_str();
-        lea edx, txtWxid
+    txtWxid.size     = wsWxid.size();
-        lea edi, txtAtWxid
+    txtWxid.capacity = wsWxid.capacity();
-        lea ebx, txtMsg
+
-        push 0x01
+    wstring tmp = atWxids;
-        push edi
+    if (!tmp.empty()) {
-        push ebx
+        int i = 0;
+        wstring wstr;
+        vector<wstring> vAtWxids;
+        wstringstream wss(tmp);
+        while (wss.good()) {
+            getline(wss, wstr, L',');
+            vAtWxids.push_back(wstr);
+        }
+        tsArray = new TextStruct_t[vAtWxids.size() + 1];
+        // memset(tsArray, 0, (vAtWxids.size() + 1) * sizeof(TextStruct_t));
+        for (auto it = vAtWxids.begin(); it != vAtWxids.end(); it++) {
+            tsArray[i].text     = (wchar_t *)it->c_str();
+            tsArray[i].size     = it->size();
+            tsArray[i].capacity = it->capacity();
+            i++;
+        }
+
+        atList.start = (DWORD)tsArray;
+        atList.end1  = (DWORD)&tsArray[i];
+        atList.end2  = (DWORD)&tsArray[i];
+    }
+
+    __asm
+    {
+        lea eax, atList;
+        push 0x01;
+        push eax;
+        lea edi, txtMsg;
+        push edi;
+        lea edx, txtWxid;
         lea ecx, buffer;
-        call sendCallAddress
+        call sendCallAddress;
-            add esp, 0xC
+        add esp, 0xC;
+    }
+
+    if (tsArray)
+    {
+        delete[] tsArray;
+        tsArray = NULL;
     }
 }
 

Spy/send_msg.h

@@ -1,4 +1,4 @@
-#pragma once
+#pragma once
 
-void SendTextMessage(const wchar_t *wxid, const wchar_t *at_wxid, const wchar_t *msg);
+void SendTextMessage(const wchar_t *wxid, const wchar_t *msg, const wchar_t *atWxids);
 void SendImageMessage(const wchar_t *wxid, const wchar_t *path);