#include <iostream>
#include <Windows.h>
using namespace std;

char Title[] = "TargetApp";

int main()
{
    HWND hwnd = FindWindowA(NULL, Title);
    if (hwnd == NULL)
    {
        cout << "Target application not found!" << endl;
        Sleep(3000);
        exit(-1);
    }
    else
    {
        DWORD ProcID;
        GetWindowThreadProcessId(hwnd, &ProcID);
        HANDLE Handle = OpenProcess(PROCESS_ALL_ACCESS, FALSE, ProcID);
        if (Handle == NULL)
        {
            cout << "Unable to create a handle for the process!" << endl;
            Sleep(3000);
            exit(-1);
        }
        else
        {
            /*DWORD MemAddress;
            cin >> MemAddress;
            LPVOID LPMemAddress = (LPVOID)MemAddress;
            PBYTE* PBMemAddress = (PBYTE*)MemAddress;*/
            int ReadValue, NewValue;
            while (true)
            {
                cout << "Action\n1) Read memory\n2) Write memory\n3) Exit\nOption> ";
                char Opt;
                cin >> Opt;
                cout << endl;
                if (Opt == '1')
                {
                    ReadProcessMemory(Handle, (PBYTE*)0x002DB138, &ReadValue, sizeof(int), 0);
                    cout << "Memory read = 0x002DB138" << " = " << ReadValue << endl;
                }
                else if (Opt == '2')
                {
                    //int WriteData;
                    //cin >> WriteData;
                    //int NewValue = 50;
                    int NewValue;
                    cin >> (int)NewValue;
                    WriteProcessMemory(Handle, (LPVOID)0x002DB138, &NewValue, sizeof(NewValue), 0);
                    cout << "Written " << NewValue << " to 0x002DB138" << endl;
                }
                else if (Opt == '3')
                {
                    exit(0);
                }
                else
                {
                    continue;
                }
            }
        }
    }
    return 0;
}