| Name | Type | Description | Required |
|---|---|---|---|
| Mask | HexType | Hex value that is AND'd against the bytes in the file at Offset. | Yes |
| Offset | Integer | Offset into file. If positive, offset is from the beginning; if negative, offset is from the end. | Yes |
| Value | HexType | If the result of the AND'ing of Mask with the bytes in the file is Value, the file is a match for this File Type. | Yes |