Impl SendImageMsg

App/App.cpp

@@ -26,10 +26,11 @@ int onTextMsg(WxMessage_t msg)
 
 int main()
 {
-    DWORD status    = 0;
+    DWORD status     = 0;
-    wstring wxid    = L"filehelper"; // 微信ID
+    wstring wxid     = L"filehelper"; // 微信ID
-    wstring at_wxid = L"";
+    wstring at_wxid  = L"";
-    wstring content = L"这里填写消息内容";
+    wstring content  = L"这里填写消息内容";
+    wstring img_path = L"test.jpg";
 
     //_setmode(_fileno(stdout), _O_WTEXT); // 没有这个wcout遇到一些字符会导致console卡死，用了会导致脱离控制台
     _wsetlocale(LC_ALL, L"chs"); // 这是个大坑，不设置中文直接不见了。。。
@@ -51,6 +52,8 @@ int main()
 
     // 测试消息发送
     WxSendTextMsg(wxid, at_wxid, content);
+    // 发送照片
+    WxSendImageMsg(wxid, img_path);
 
     while (1) {
         Sleep(10000); // 休眠，释放CPU

App/App.py

@@ -24,6 +24,10 @@ def main():
     print("发送文本消息......")
     sdk.WxSendTextMsg("filehelper", "", "message from WeChatFerry...")
 
+    time.sleep(2)
+    print("发送图片消息......")
+    sdk.WxSendImageMsg("filehelper", "test.jpg")
+
     # 接收消息。先定义消息处理回调
     def OnTextMsg(msg: sdk.WxMessage):
         if msg.self == 1:  # 忽略自己发的消息

App/App.vcxproj

@@ -123,7 +123,8 @@ xcopy /y $(OutDir)Spy.dll $(OutDir)wx\
 xcopy /y $(OutDir)SDK.dll $(OutDir)wx\
 xcopy /y $(OutDir)wcferry.pyd $(OutDir)wx\
 xcopy /y $(OutDir)App.exe $(OutDir)wx\
-xcopy /y $(SolutionDir)App\App.py $(OutDir)wx\</Command>
+xcopy /y $(SolutionDir)App\App.py $(OutDir)wx\
+xcopy /y $(SolutionDir)App\test.jpg $(OutDir)wx\</Command>
     </PostBuildEvent>
     <PostBuildEvent>
       <Message>Copy output</Message>

Rpc/rpc.idl

@@ -9,7 +9,8 @@ interface ISpy
     import "rpc_types.h";
 
     int IsLogin();
-    int SendTextMsg([ in, string ] const wchar_t *wxid, [ in, string ] const wchar_t *at_wxid, [ in, string ] const wchar_t *msg);
+    int SendTextMsg([ in, string ] const wchar_t *wxid, [ in, string ] const wchar_t *at_wxid, [ in, string ] const wchar_t *msg);
+    int SendImageMsg([ in, string ] const wchar_t *wxid, [ in, string ] const wchar_t *path);
 
     void EnableReceiveMsg();
     [callback] int ReceiveMsg([ in ] RpcMessage_t *msg);

SDK/sdk.cpp

@@ -225,6 +225,24 @@ int WxSendTextMsg(wstring wxid, wstring at_wxid, wstring msg)
     return innerWxSendTextMsg(wxid.c_str(), at_wxid.c_str(), msg.c_str());
 }
 
+static int innerWxSendImageMsg(const wchar_t *wxid, const wchar_t *path)
+{
+    int ret              = 0;
+    unsigned long ulCode = 0;
+
+    RpcTryExcept { ret = client_SendImageMsg(wxid, path); }
+    RpcExcept(1)
+    {
+        ulCode = RpcExceptionCode();
+        printf("Runtime reported exception 0x%lx = %ld\n", ulCode, ulCode);
+    }
+    RpcEndExcept
+
+        return ret;
+}
+
+int WxSendImageMsg(wstring wxid, wstring path) { return innerWxSendImageMsg(wxid.c_str(), path.c_str()); }
+
 static int getAddrHandle(DWORD *addr, HANDLE *handle)
 {
     DWORD processID     = 0;

SDK/sdk.def

@@ -3,3 +3,4 @@ EXPORTS
 	WxSetTextMsgCb
 	WxSendTextMsg
 	WxGetMsgTypes
+	WxSendImageMsg

SDK/sdk.h

@@ -22,4 +22,5 @@ typedef map<int, wstring> MsgTypesMap_t;
 int WxInitSDK();
 int WxSetTextMsgCb(const std::function<int(WxMessage_t)> &onMsg);
 int WxSendTextMsg(wstring wxid, wstring at_wxid, wstring msg);
+int WxSendImageMsg(wstring wxid, wstring path);
 MsgTypesMap_t WxGetMsgTypes();

SDKpy/sdkpy.cpp

@@ -25,6 +25,7 @@ PYBIND11_MODULE(wcferry, m)
     m.def("WxInitSDK", &WxInitSDK);
     m.def("WxSetTextMsgCb", &WxSetTextMsgCbPy);
     m.def("WxSendTextMsg", &WxSendTextMsg);
+    m.def("WxSendImageMsg", &WxSendImageMsg);
     m.def("WxGetMsgTypes", &WxGetMsgTypes, py::return_value_policy::reference);
 
 #ifdef VERSION_INFO

Spy/load_calls.cpp

@@ -4,14 +4,17 @@
 #include "load_calls.h"
 
 #define SUPPORT_VERSION L"3.3.0.115"
-WxCalls_t wxCalls = { 0x1DDF60C,                           // Login Status
+WxCalls_t wxCalls = {
-                      { 0x1DDF4BC, 0x1DDF534, 0x1DDF568 }, // User Info: wxid, nickname, mobile
+    0x1DDF60C,                           // Login Status
-                      0x3E3B80,                            // Send Message
+    { 0x1DDF4BC, 0x1DDF534, 0x1DDF568 }, // User Info: wxid, nickname, mobile
-                      /* Receive Message:
+    0x3E3B80,                            // Send Message
-                            Hook,   call,   type, self,   id, msgXml, roomId, wxId, content */
+    /* Receive Message:
-                      { 0x3C0D70, 0x3C0FA0, 0x38, 0x3C, 0x184, 0x1D8, 0x48, 0x170, 0x70 } };
+          Hook,   call,   type, self,   id, msgXml, roomId, wxId, content */
+    { 0x3C0D70, 0x3C0FA0, 0x38, 0x3C, 0x184, 0x1D8, 0x48, 0x170, 0x70 },
+    { 0x5CCB50, 0x6F5C0, 0x3E3490 } // Send Image Message
+};
 
-int LoadCalls(const wchar_t *version, WxCalls_t *calls)
+int LoadCalls(const wchar_t* version, WxCalls_t* calls)
 {
     if (wcscmp(version, SUPPORT_VERSION) != 0) {
         return -1;

Spy/rpc_server.cpp

@@ -46,6 +46,13 @@ int server_SendTextMsg(const wchar_t *wxid, const wchar_t *at_wxid, const wchar_
     return 0;
 }
 
+int server_SendImageMsg(const wchar_t *wxid, const wchar_t *path)
+{
+    SendImageMessage(wxid, path);
+
+    return 0;
+}
+
 RPC_STATUS CALLBACK SecurityCallback(RPC_IF_HANDLE /*hInterface*/, void * /*pBindingHandle*/)
 {
     return RPC_S_OK; // Always allow anyone.

Spy/send_msg.cpp

@@ -47,3 +47,48 @@ void SendTextMessage(const wchar_t *wxid, const wchar_t *at_wxid, const wchar_t
             add esp, 0xC
     }
 }
+
+void SendImageMessage(const wchar_t *wxid, const wchar_t *path)
+{
+    if (g_WeChatWinDllAddr == 0) {
+        return;
+    }
+    char buf1[0x20]      = { 0 };
+    char buf2[0x378]     = { 0 };
+    TextStruct_t imgWxid = { 0 };
+    TextStruct_t imgPath = { 0 };
+
+    wstring wsWxid = wxid;
+    wstring wsPath = path;
+
+    imgWxid.text     = (wchar_t *)wsWxid.c_str();
+    imgWxid.size     = wsWxid.size();
+    imgWxid.capacity = wsWxid.capacity();
+
+    imgPath.text     = (wchar_t *)wsPath.c_str();
+    imgPath.size     = wsPath.size();
+    imgPath.capacity = wsPath.capacity();
+
+    // 发送图片Call地址 = 微信基址 + 偏移
+    DWORD sendCall1 = g_WeChatWinDllAddr + g_WxCalls.sendImg.call1;
+    DWORD sendCall2 = g_WeChatWinDllAddr + g_WxCalls.sendImg.call2;
+    DWORD sendCall3 = g_WeChatWinDllAddr + g_WxCalls.sendImg.call3;
+
+    __asm {
+        pushad
+        sub esp, 0x14
+        lea eax, buf1
+        mov ecx, esp
+        push eax
+        call sendCall1
+        lea ebx, imgPath
+        push ebx
+        lea eax, imgWxid
+        push eax
+        lea eax, buf2
+        push eax
+        call sendCall2
+        mov ecx, eax
+        call sendCall3
+    }
+}

Spy/send_msg.h

@@ -1,3 +1,4 @@
 #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 *at_wxid, const wchar_t *msg);
+void SendImageMessage(const wchar_t *wxid, const wchar_t *path);

Spy/spy_types.h

@@ -34,7 +34,8 @@ typedef struct WxCalls {
     UserInfoCall_t ui; // 用户信息
     DWORD sendTextMsg; // 发送消息
     RecvMsg_t recvMsg; // 接收消息
-} WxCalls_t;
+    SendImg_t sendImg; // 发送图片
+} WxCalls_t;
 
 typedef struct TextStruct {
     wchar_t *text;