Metadatacopystruct _FAST_MUTEX { volatile long Count;/* 0x0 4 */ /* 4 bytes padding */ struct _KTHREAD* Owner;/* 0x8 8 */ unsigned long Contention;/* 0x10 4 */ /* 4 bytes padding */ struct _KEVENT Gate;/* 0x18 24 */ unsigned long OldIrql;/* 0x30 4 */};