code: function parse_BLOB(blob) {
  	var size = blob.read_shift(4);
  	var bytes = blob.slice(blob.l,blob.l+size);
  	blob.l += size;
  	if((size & 3) > 0) blob.l += (4 - (size & 3)) & 3;
  	return bytes;
  }
docs: /* [MS-OLEPS] 2.9 BLOB