添加项目文件。

test/dllmain.cpp

@@ -0,0 +1,70 @@
+// dllmain.cpp : 定义 DLL 应用程序的入口点。
+#include "pch.h"
+#include <iostream>
+#include <Windows.h>
+
+
+
+
+typedef int func(int a , int b);
+func* f = (func*)0x401000;
+
+
+
+int GetExeNutWrtNum(int Pos)
+{
+    int num = *(int*)(0x40079F  + (Pos *  4));
+    return num;
+}
+
+void ThreadFun(void)
+{
+    
+    while (true)
+    {
+        std::cout << GetExeNutWrtNum(40) << std::endl;;
+    }
+    Sleep(10);
+}
+
+
+__declspec(dllexport) void Lenheart()
+{
+    DWORD threadID;
+    CreateThread(NULL, 0, (LPTHREAD_START_ROUTINE)ThreadFun, NULL, 0, &threadID);
+}
+
+/*
+extern "C" __declspec(dllexport) int Sub(int a, int b) {
+
+    int i = f(160, 80);
+    std::cout << i << std::endl;
+    getchar();
+
+    std::cout << "注入成功\n";
+
+    return a - b;
+
+}
+*/
+
+BOOL APIENTRY DllMain( HMODULE hModule,
+                       DWORD  ul_reason_for_call,
+                       LPVOID lpReserved
+                     )
+{
+
+    switch (ul_reason_for_call)
+    {
+    case DLL_PROCESS_ATTACH:
+        //int i = f(60,80);
+        //std::cout << "12132132" << std::endl;
+        Lenheart();
+    case DLL_THREAD_ATTACH:
+    case DLL_THREAD_DETACH:
+    case DLL_PROCESS_DETACH:
+        break;
+    }
+    return TRUE;
+}
+