CreateRemoteThread или же Dll инжект

#include <stdio.h>
#include <windows.h>
 
//#define DLL_API __declspec(dllexport)
 
 
void APIENTRY DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpReserved){
    
    FILE * fo;
    
    switch(fdwReason){ 
 
        case DLL_PROCESS_ATTACH:
     
            fo = fopen("C:\\test.txt", "w+");
            fclose(fo);
 
            break;
 
        case DLL_THREAD_ATTACH: break;
 
        case DLL_THREAD_DETACH: break;
 
        case DLL_PROCESS_DETACH: break;
    }
   
}

#include <stdio.h>
#include "windows.h"
#include "string.h"
 
void main(){
 
    const wchar_t path[] = L"C:\\hack.dll";
 
    int pid = 2456;
    
    HANDLE Thread;
 
    HMODULE ll = GetModuleHandle(L"kernel32.dll");
 
    FARPROC func = GetProcAddress(ll, "LoadLibraryW");
 
    HANDLE op = OpenProcess(PROCESS_ALL_ACCESS, 0, pid);
 
    LPVOID arg_address = VirtualAllocEx(op, 0, wcslen(path),  MEM_COMMIT, PAGE_EXECUTE_READWRITE);
 
    WriteProcessMemory(op, arg_address, path, wcslen(path), 0);
 
    Thread = CreateRemoteThread(op, 0, 0, func, arg_address, 0, 0);
 
    if(Thread == NULL){
        printf("Thread not started!");
    } else {
        printf("Thread started.");
    }
    
    getchar();
 
}

Thread = CreateRemoteThread(op, 0, 0, func, arg_address, 0, 0);