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//0x30 bytes (sizeof)
struct _CM_KCB_LAYER_INFO
{
    struct _LIST_ENTRY LayerListEntry;                                      //0x0
    struct _CM_KEY_CONTROL_BLOCK* Kcb;                                      //0x10
    struct _CM_KCB_LAYER_INFO* LowerLayer;                                  //0x18
    struct _LIST_ENTRY UpperLayerListHead;                                  //0x20
};