Summary of FAT file system 5

 

Look first (top 32 Bytes) 
00000000
54
45
53
54
34 20 20
20
54
58
54 20 18
1D
27
5D
TEST4   TXT ..']
00000010
6B
3B
6B
3B
00 00 28
5D
6B
3B
00 00 00
00
00
00
k;k;..(]k;......
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Set into the table, offset 0x0A data 0x20, is a file, the file name is TEST4.TXT, file length is 0 bytes, empty file. 
Last one: 
000001E0
E5
49
52
31
31 20
20
20
20
20
20 10 08
2A
F7
5D
錓 R11
..*鱙
000001F0
6B
3B
6B
3B
00 00
F8
5D
6B
3B
16 00 00
02
00
00
k;k;..鴀 k;......
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Section 0 Byte is 0xE5, said that has been deleted. Look at paragraph 11:
00000140
44
49
52
31
20 20 20
20
20
20
20
10 08
C6
11
5D
DIR1
..?]
00000150
6B
3B
6C
3B
00 00 12
5D
6B
3B
0C
00 00
00
00
00
k;l;...]k;......
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

 

Data offset 0x0A 0x10, is a subdirectory (folder), the name is DIR1, starting cluster number is 0x0C. Want to see the contents DIR1, we should jump to the cluster 0x0C position. 

Here are the contents of a cluster 0x0C of Sector: 

00000000
2E
20
20
20
20 20 20
20
20
20
20 10 00 C6
11
5D
.
 
..?]
00000010
6B
3B
6B
3B
00 00 12
5D
6B
3B
0C 00 00 00
00
00
k;k;
...
]k;......
 
00000020
2E
2E
20
20
20 20 20
20
20
20
20 10 00 C6
11
5D
..
 
..?]
00000030
6B
3B
6B
3B
00 00 12
5D
6B
3B
00 00 00 00
00
00
k;k;...
 
]k;......
 
00000040
E5
74
00
00
00 FF FF FF
FF FF FF 0F 00 20 FF FF
錿...
      ..
  
00000050
FF FF FF FF FF FF FF FF
FF FF 00 00 FF FF FF FF
          ..   
00000060
E5
B0
65
FA 5E 28 00 59
00
29
00 0F 00 20
20
00
灏 e 鷁(.Y.)...
.
00000070
87
65
2C
67
87 65 63
68
2E
00
00 00 74 00
78
00
噀,g 噀 ch....
t.x.
00000080
E5
C2
BD A8 28 59 7E 31
54
58
54 20 00 22
2E
4F
迓建(Y~1TXT .".O
00000090
6C
3B
6C
3B
00 00 2F
4F
6C
3B
00 00 00 00
00
00
l;l;../Ol;......
 
000000A0
E5
31
46
31
20 20 20
20
54
58
54 20 18 22
2E
4F
?F1
 
TXT .".O
000000B0
6C
3B
6C
3B
00 00 51
4F
6C
3B
17 00 00 02
00
00
l;l;..QOl;......
 
000000C0
42
74
00
78
00 74 00
00
00
FF FF 0F 00 52 FF FF
Bt.x.t...
  ..R  
 
000000D0
FF FF FF FF FF FF FF FF
FF FF 00 00 FF FF FF FF
..             
 
000000E0
01
73 00 75 00 62 00 64
00 69 00 0F 00 52 72 00
.s.u.b.d.i...
Rr.
 
000000F0
31
00 66 00 69 00 6C 00
65 00 00 00 31 00 2E 00
1.f.i.l.e...
1...
 
00000100
53
55 42 44 49 52 7E 31
54 58 54 20 00 22 2E 4F
SUBDIR~1TXT .".O
 
00000110
6C
3B 6D 3B 00 00 E9 84
6D 3B 14 00 00 0E 00 00
l;m;..閯 m;......
 
 
00000120
00
00 00 00 00 00 00 00
00 00 00 00 00 00 00 00
................
 
 
00000130
00
00 00 00 00 00 00 00
00 00 00 00 00 00 00 00
................
 
 
00000140
00
00 00 00 00 00 00 00
00 00 00 00 00 00 00 00
................
 
 
00000150
00
00 00 00 00 00 00 00
00 00 00 00 00 00 00 00
................
 
 
00000160
00
00 00 00 00 00 00 00
00 00 00 00 00 00 00 00
................
 
 
00000170
00
00 00 00 00 00 00 00
00 00 00 00 00 00 00 00
................
 
 
00000180
00
00 00 00 00 00 00 00
00 00 00 00 00 00 00 00
................
 
 
00000190
00
00 00 00 00 00 00 00
00 00 00 00 00 00 00 00
................
 
 
000001A0
00
00 00 00 00 00 00 00
00 00 00 00 00 00 00 00
................
 
 
000001B0
00
00 00 00 00 00 00 00
00 00 00 00 00 00 00 00
................
 
 
000001C0
00
00 00 00 00 00 00 00
00 00 00 00 00 00 00 00
................
 
 
000001D0
00
00 00 00 00 00 00 00
00 00 00 00 00 00 00 00
................
 
 
000001E0
00
00 00 00 00 00 00 00
00 00 00 00 00 00 00 00
................
 
 
000001F0
00
00 00 00 00 00 00 00
00 00 00 00 00 00 00 00
................
 
 

 
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