DNF_DLL/test/dllmain.cpp

// dllmain.cpp : 定义 DLL 应用程序的入口点。
#include "pch.h"
#include <iostream>
#include <Windows.h>
#include <string>


int Nut头地址;
int 属性头地址;
int 可开始执行判断;






//获取EXE使用头 号位数据
int GetExeNutWrtNum(int Pos)
{
    int num = *(int*)(0x40079F  + (Pos *  4));
    return num;
}

//写EXE使用头 号位数据
void SetExeNutWrtNum(int Pos , int num)
{
    int *p = (int*)(0x40079F + (Pos * 4));
    *p = num;
}

//获取Nut头 号位数据
int GetNutArrNum(int Pos)
{
    int num = *(int*)(Nut头地址 + (Pos * 8));
    return num;
}

//写Nut头 号位数据
void SetNutArrNum(int Pos, int num)
{
    int* p = (int*)(Nut头地址 + (Pos * 8));
    *p = num;
}

//读内存偏移地址
int GetHook(int Addr , std::string 地址)
{
    size_t pos = 地址.find("+");
    size_t size = 地址.size();
    int GetHookArr[] = { 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 };
    int i = 0;

    while (pos != std::string::npos)
    {
        std::string x = 地址.substr(0, pos);
        GetHookArr[i] = stoi(x, 0, 16);
        i++;
        地址 = 地址.substr(pos + 1, size);
        pos = 地址.find("+");
    }
    
    int num;
    num = *(int*)(Addr);
    
    if (num != 0)
    {
        for (int z = 0; z < i; z++)
        {
            num = *(int*)(num + GetHookArr[z]);
        }
    }
    
    std::cout << num << std::endl;

    return num;
    
}

void ThreadFun(void)
{
    while (true)
    {
        Sleep(500);

        if (GetHook(0x1A5FB4C, "0x14+0x28+") == 6)可开始执行判断 = 1;
        if (可开始执行判断 == 1)
        {
            while (true)
            {
                Sleep(10);

                if (GetExeNutWrtNum(61) != 0 && Nut头地址 == 0)Nut头地址 = GetExeNutWrtNum(61);
                //if (GetExeNutWrtNum(61 != 0))属性头地址 = GetExeNutWrtNum(61);

                //std::cout << GetExeNutWrtNum(0) << std::endl;;
                if (GetExeNutWrtNum(0) == 666)
                {
                    std::cout << u8"写成功" << std::endl;;
                    SetExeNutWrtNum(0, 0);
                    SetNutArrNum(20, 0);
                }
            }
        }
    }
}


__declspec(dllexport) void Lenheart()
{
    DWORD threadID;
    CreateThread(NULL, 0, (LPTHREAD_START_ROUTINE)ThreadFun, NULL, 0, &threadID);
}


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;
}