BLOB info

A BLOB structure contains information about a block of data.

typedef struct _BLOB { 

    ULONG   cbSize; 

    BYTE    *pBlobData; 

} BLOB;

Members

cbSize: Specifies the size in bytes of the block of data pointed to by pBlobData
Addresses: Points to a block of data.

The structure name BLOB comes from the acronym BLOB, which stands for “Binary Large OBject”.

Note that this structure description says nothing about the nature of the data pointed to by pBlobData.