Account Login (ByPass) [Not Working]

#include <iostream>
#include <windows.h>
#include <stdlib.h>

using namespace std;

int main() {


    HWND hWnd = FindWindow(0, "Geometry Dash");

    cout << "Please, open Geometry Dash";

    while (hWnd == 0) {
        Sleep(250);
        hWnd = FindWindow(0, "Geometry Dash");
    }

    system("cls");

    DWORD pId;
    GetWindowThreadProcessId(hWnd, &pId);
    HANDLE hProc = OpenProcess(PROCESS_ALL_ACCESS, FALSE, pId);

    if (!hProc) {
        cout << "ERROR!";
    }
    else {
        byte url[] = "http://www.extremexploit.890m.com/database/loginGJAccount.php";
        DWORD oldProtect;
        int hackDone;

        VirtualProtectEx(hProc, (LPVOID)0x005D8BF8, 64, PAGE_EXECUTE_READWRITE, &oldProtect);
        hackDone = WriteProcessMemory(hProc, (LPVOID)0x005D8BF8, url, (DWORD)sizeof(url), NULL);

        if (hackDone > 0) {
            cout << "Hack Successful!(You can close this Window)";
        }
        else {
            cout << "ERROR!";
        }

        CloseHandle(hProc);
        cin.get();
    }
}