INT64 __stdcall WmiAcquireSmbiosLockExclusive(){
_ETHREAD *CurrentThread;
INT64 result;
CurrentThread = (_ETHREAD *)KeGetCurrentThread();
--*((_WORD *)CurrentThread + 242);
LOBYTE(result) = ExAcquireResourceExclusiveLite(&WmipSMBiosLock, 1u);
return result;
}