UINT8 __stdcall SepIsPackageSid(PVOID Sid){
__int64 v2;
v2 = SePackagePrefixSid;
return *((_BYTE *)Sid + 1) >= 2u
&& *(_BYTE *)Sid == *(_BYTE *)SePackagePrefixSid
&& RtlCompareMemory((char *)Sid + 2, (VOID *)(SePackagePrefixSid + 2), 6ui64) == 6
&& *((_DWORD *)Sid + 2) == *(_DWORD *)(v2 + 8);
}