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//0x24 bytes (sizeof)
struct _WHEAP_ERROR_SOURCE_TABLE
{
    ULONG Signature;                                                        //0x0
    LONG Count;                                                             //0x4
    ULONG NextId;                                                           //0x8
    struct _LIST_ENTRY Items;                                               //0xc
    struct _KEVENT InsertLock;                                              //0x14
};