struct _KMUTANT// Size=0x20
{
    struct _DISPATCHER_HEADER Header;// Offset=0x0 Size=0x10
    struct _LIST_ENTRY MutantListEntry;// Offset=0x10 Size=0x8
    struct _KTHREAD * OwnerThread;// Offset=0x18 Size=0x4
    unsigned char MutantFlags;// Offset=0x1c Size=0x1
    unsigned char Abandoned:1;// Offset=0x1c Size=0x1 BitOffset=0x0 BitSize=0x1
    unsigned char Spare1:7;// Offset=0x1c Size=0x1 BitOffset=0x1 BitSize=0x7
    unsigned char Abandoned2:1;// Offset=0x1c Size=0x1 BitOffset=0x0 BitSize=0x1
    unsigned char AbEnabled:1;// Offset=0x1c Size=0x1 BitOffset=0x1 BitSize=0x1
    unsigned char Spare2:6;// Offset=0x1c Size=0x1 BitOffset=0x2 BitSize=0x6
    unsigned char ApcDisable;// Offset=0x1d Size=0x1
};