[Help]Ca closing by Deactivating Glass wall

if(GetAsyncKeyState(VK_NUMPAD9)&1){
if(wall){
Sleep(200);
{
memcpy((LPVOID)0x57207A, "\x6A\x01", 2);
}
wall = false;
}else{
Sleep(200);
{
memcpy((LPVOID)0x57206A, "\x6A\x00", 2);
}
wall = true;
}
}

bool memcpy( void * pDest, char * szPatch, size_t sSize ) { 
        DWORD dwOrgProtect = NULL; 
        if( !VirtualProtect ( pDest, sSize, PAGE_EXECUTE_READWRITE, &dwOrgProtect )) 
        return FALSE; 
        memcpy( pDest, szPatch, sSize ); 
        VirtualProtect( pDest, sSize, dwOrgProtect, NULL ); 
        return TRUE; 
        memcpy((LPVOID)GW, "\x6A\x01", 2);
        }

if(GetAsyncKeyState(VK_NUMPAD9)&1){
if(wall){
Sleep(200);
memcpy((LPVOID)0x57207A, "\x6A\x01", 2);
wall = false;
}else{
Sleep(200);
memcpy((LPVOID)0x57206A, "\x6A\x00", 2);
wall = true;
}
}