struct _KERNEL_STACK_SEGMENT// Size=0x28
{
    unsigned long long StackBase;// Offset=0x0 Size=0x8
    unsigned long long StackLimit;// Offset=0x8 Size=0x8
    unsigned long long KernelStack;// Offset=0x10 Size=0x8
    unsigned long long InitialStack;// Offset=0x18 Size=0x8
    unsigned long long ActualLimit;// Offset=0x20 Size=0x8
};