GTA SA writing memory example

#include <iostream>
#include <Windows.h>

using namespace std;

int main(int argc, char **argv)
{
    DWORD proc_id;
    HWND window = FindWindow(0, "GTA:SA:MP");
    if (window == NULL) {
        cout << "A big problems, gta_sa.exe not found!" << endl;
        return 1;
    }
    GetWindowThreadProcessId(window, &proc_id);
    cout << "Process id: " << proc_id << endl;
    HANDLE handler = OpenProcess(PROCESS_ALL_ACCESS, true, proc_id);
    BYTE buffer = 0x0;
    SIZE_T bytes;
    int result = WriteProcessMemory(handler, (LPVOID)0xBA6794, &buffer, sizeof(buffer), &bytes);
    cout << "Result: " << result << " Writted bytes: " << bytes << endl;
    if (CloseHandle(handler)) cout << "Process handle closed" << endl;
    else cout << "Process handle not closed" << endl;
}