Metadatacopystruct _VF_TRACKER_STAMP { void* Thread;/* 0x0 4 */ unsigned char Flags : 8;/* 0x4:0 1 */ unsigned char OldIrql : 8;/* 0x5:0 1 */ unsigned char NewIrql : 8;/* 0x6:0 1 */ unsigned char Processor : 8;/* 0x7:0 1 */};