Metadatacopystruct _LOCK_HEADER { struct _RTL_AVL_TREE LockTree;/* 0x0 8 */ struct _RTL_AVL_TREE LockMdlSwitchedTree;/* 0x8 8 */ unsigned __int64 Count;/* 0x10 8 */ volatile long Lock;/* 0x18 4 */ unsigned long Valid;/* 0x1c 4 */};