Metadatacopystruct _VF_TRACKER_STAMP { void* Thread;/* 0x0 8 */ unsigned char Flags : 8;/* 0x8:0 1 */ unsigned char OldIrql : 8;/* 0x9:0 1 */ unsigned char NewIrql : 8;/* 0xa:0 1 */ unsigned char Processor : 8;/* 0xb:0 1 */};