rundll32例子

course/WinDriver/tools/tools/dllmain.cpp

 // dllmain.cpp : 定义 DLL 应用程序的入口点。
 #include "stdafx.h"
 
+extern "C"
+{
+    // CALLBACK
+    __declspec(dllexport) void Foo(HWND hWindow, HINSTANCE hInstance, LPSTR lpszCommandLine, int nCmdShow)
+    {
+        if (strlen(lpszCommandLine) != 0)
+        {
+            ::MessageBoxA(hWindow, lpszCommandLine, "我是标题", MB_OK);
+        }
+        else
+        {
+            ::MessageBoxA(hWindow, "lpszCommandLine is NULL", "我是标题", MB_OK);
+        }
+    }
+}
+
+
 BOOL APIENTRY DllMain( HMODULE hModule,
                        DWORD  ul_reason_for_call,
                        LPVOID lpReserved