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NTFS General Information
> NTFS Basics > exFAT Overview > File Directory Entry
File Directory Entry
File directory entry describes files and directories. It is a primary critical directory entry and must be immediately followed by 1 Stream Extension directory entry and from 1 to 17 File Name directory entries . Those 3-19 directory entries comprise a directory entry set describing a single file or a directory.
Offset |
Size |
Description |
Comments |
0 (0x00) |
1 |
EntryType |
0x85 |
1 (0x01) |
1 |
SecondaryCount |
Must be from 2 to 18 |
| 2 (0x02) |
2 |
SetChecksum |
|
| 4 (0x04) |
2 |
FileAttributes
| Bits |
Size |
Attribute |
Comments |
| 0 |
1 |
ReadOnly |
|
| 1 |
1 |
Hidden |
|
| 2 |
1 |
System |
|
| 3 |
1 |
Reserved1 |
|
| 4 |
1 |
Directory |
|
| 5 |
1 |
Archive |
|
| 6 |
10 |
Reserved2 |
|
|
|
| 6 (0x06) |
2 |
Reserved1 |
|
| 8 (0x08) |
4 |
CreateTimestamp |
|
| 12 (0x0C) |
4 |
LastModifiedTimestamp |
|
| 16 (0x10) |
4 |
LastAccessedTimestamp |
|
| 20 (0x14) |
1 |
Create10msIncrement |
0..199 |
| 21 (0x15) |
1 |
LastModified10msIncrement |
0..199 |
| 22 (0x16) |
1 |
CreateTimezoneOffset |
Offset from UTC in 15 min increments |
| 23 (0x17) |
1 |
LastModifiedTimezoneOffset |
Offset from UTC in 15 min increments |
| 24 (0x18) |
1 |
LastAccessedTimezoneOffset |
Offset from UTC in 15 min increments |
| 25 (0x19) |
7 |
Reserved2 |
|
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