INT64 __fastcall RtlSetSystemGlobalData(INT64 a1, UINT64 *a2){
if( PsIsCurrentThreadInServerSilo() )
*(_DWORD *)(PsGetCurrentServerSiloGlobals()[141] + 584) = *(_DWORD *)a2;
else
KUSER_SHARED_DATA.TimeZoneId = *(_DWORD *)a2;
return 0i64;
}