Added Plugin Example

README.md

@@ -1,6 +1,5 @@
 # UnrealModUnlocker-Public 1.0.4
 
-
 ## General Information:  
 UnrealModUnlocker Public and UnrealModUnlocker Basic are NOT from the same codebase.  
 UnrealModUnlocker Public ONLY contains code for the loose file loading part of the UMU Project.  

plugin_example/LoadThatModMenu.cpp

@@ -0,0 +1,43 @@
+#include <windows.h>
+#include <string>
+
+BOOL APIENTRY DllMain(HMODULE hModule, DWORD ul_reason_for_call, LPVOID lpReserved)
+{
+    static bool initialized = false;
+
+    switch (ul_reason_for_call)
+    {
+    case DLL_PROCESS_ATTACH:
+        if (!initialized)
+        {
+            initialized = true;
+
+            HANDLE hMutex = CreateMutexW(NULL, TRUE, L"PluginLoaderW");
+            if (GetLastError() == ERROR_ALREADY_EXISTS)
+            {
+                CloseHandle(hMutex);
+                return FALSE;
+            }
+
+            Sleep(2000);
+            wchar_t dllPath[MAX_PATH];
+            GetModuleFileNameW(hModule, dllPath, MAX_PATH);
+
+            wcsrchr(dllPath, L'\\')[1] = L'\0';
+
+            wchar_t batchFilePath[MAX_PATH];
+            wcscpy_s(batchFilePath, dllPath);
+            wcscat_s(batchFilePath, L"ModMenuExample.exe");
+
+            _wsystem((L"cmd.exe /C start \"\" \"" + std::wstring(batchFilePath) + L"\"").c_str());
+
+            CloseHandle(hMutex);
+            return FALSE;
+        }
+        break;
+    case DLL_PROCESS_DETACH:
+        return FALSE;
+    }
+
+    return FALSE;
+}

plugin_example/exe_example/ModMenuLoader.cpp

@@ -0,0 +1,86 @@
+#include <Windows.h>
+#include <TlHelp32.h>
+
+extern "C" // Allows 'printf' without need for standard lib include
+{
+int printf(const char *format, ...);
+}
+
+bool TerminateSecondInstance(const wchar_t* processName) {
+    bool foundFirstInstance = false;
+
+    HANDLE hSnapshot = CreateToolhelp32Snapshot(TH32CS_SNAPPROCESS, 0);
+
+    if (hSnapshot == INVALID_HANDLE_VALUE) {
+        return false;
+    }
+
+    PROCESSENTRY32 pe32;
+    pe32.dwSize = sizeof(PROCESSENTRY32);
+
+    if (Process32First(hSnapshot, &pe32)) {
+        do {
+            // Converts the process name to wide char string
+            wchar_t wProcessName[MAX_PATH];
+            if (MultiByteToWideChar(CP_ACP, 0, pe32.szExeFile, -1, wProcessName, MAX_PATH) > 0) {
+                if (wcscmp(wProcessName, processName) == 0) {
+                    if (foundFirstInstance) {
+                        // Terminate the second instance
+                        HANDLE hProcess = OpenProcess(PROCESS_TERMINATE, FALSE, pe32.th32ProcessID);
+                        if (hProcess != nullptr) {
+                            TerminateProcess(hProcess, 0);
+                            CloseHandle(hProcess);
+                            CloseHandle(hSnapshot);
+                            return true; // Terminated the second instance (successful termanation)
+                        }
+                    }
+                    foundFirstInstance = true;
+                }
+            }
+        } while (Process32Next(hSnapshot, &pe32));
+    }
+
+    CloseHandle(hSnapshot);
+    return false; // Second instance not found or couldn't be terminated
+}
+
+bool IsProcessRunning(const wchar_t* gameName) { // Could be used in a continuous loop (check if game is opened.)
+    HANDLE hSnapshot = CreateToolhelp32Snapshot(TH32CS_SNAPPROCESS, 0);
+
+    if (hSnapshot == INVALID_HANDLE_VALUE) {
+        return false;
+    }
+
+    PROCESSENTRY32 pe32;
+    pe32.dwSize = sizeof(PROCESSENTRY32);
+
+    if (Process32First(hSnapshot, &pe32)) {
+        do {
+            // Convert pe32.szExeFile to a wchar_t* and then compare
+            wchar_t wideName[MAX_PATH];
+            MultiByteToWideChar(CP_ACP, 0, pe32.szExeFile, -1, wideName, MAX_PATH);
+
+            if (wcscmp(wideName, gameName) == 0) {
+                CloseHandle(hSnapshot);
+                return true;
+            }
+        } while (Process32Next(hSnapshot, &pe32));
+    }
+
+    CloseHandle(hSnapshot);
+    return false;
+}
+
+int main() {
+    const wchar_t* processName = L"PluginLoader.exe"; // Defines Executable ModMenu/Plugin Name
+    const wchar_t* gameName = L"ISZ-Win64-Shipping.exe"; // Obv. can be changed to specific Game Name
+    TerminateSecondInstance(processName);
+    Sleep(100);
+    if (IsProcessRunning(processName)) {
+        MessageBoxW(NULL, L"The ModMenu/Plugin/Cheat was Loaded Successfully.", L"Cracko298's Super Secret ModMenu", MB_OK | MB_ICONINFORMATION); // Passes check, opens Message Diag
+    }
+    else {
+        MessageBoxW(NULL, L"The ModMenu/Plugin/Cheat was **NOT** Loaded (Game Not Present).", L"Cracko298's Super Sad ModMenu", MB_OK | MB_ICONINFORMATION); // Does NOT pass check, opens Message Diag error
+    }
+    return 0;
+}