struct _KWAIT_BLOCK// Size=0x30
{
    struct _LIST_ENTRY WaitListEntry;// Offset=0x0 Size=0x10
    struct _KTHREAD * Thread;// Offset=0x10 Size=0x8
    void * Object;// Offset=0x18 Size=0x8
    struct _KWAIT_BLOCK * NextWaitBlock;// Offset=0x20 Size=0x8
    unsigned short WaitKey;// Offset=0x28 Size=0x2
    unsigned char WaitType;// Offset=0x2a Size=0x1
    unsigned char BlockState;// Offset=0x2b Size=0x1
    long SpareLong;// Offset=0x2c Size=0x4
};