Thread Informaton Block

typedef struct _NT_TIB {

    struct _EXCEPTION_REGISTRATION_RECORD *ExceptionList;

    PVOID StackBase;

    PVOID StackLimit;

    PVOID SubSystemTib;

    union {

        PVOID FiberData;

        ULONG Version;

    };

    PVOID ArbitraryUserPointer;

    struct _NT_TIB *Self;

} NT_TIB;

typedef NT_TIB *PNT_TIB;

 

STRUCT EXCEPTION_REISTRATION

{

     PREV DWORD;

     HANDLER DWORD;

}