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PC-3000 flash

  KuttingEdge   
845
  GreyDKang   
565
  Karol   
397
  l32   
337
  vip   
328




TOTAL

DOWNLOADED
 
TASK INFO:  ( NANDOFF )
Flash device type :  USB Flash
Controller marking :  IS903 UFD3.0 (LACIE RUGGED KEY) **NANDOFF**
Number of memory chips :  2
Number of parts :  4
Memory chip marking :  K9GBG08U0B
Memory chip ID :  0xECD7947E
Capacity(Mb) :  32768
ILLUSTRATIONS:


SOLUTIONS:
  • Variant 1: (17.07.2019)    Author: NANDOFF [86]

Results of preparation:
0
1
Initial memory chips (2)
0
1
2
3
4
5
6
7
Parts of memory chips (8)
0
1
2
3
4
5
6
7
Page XOR transformation (ID_XOR 412)
0
1
2
3
4
5
6
7
Page size transformation
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
Split by block (Block Size 2048)
0
1
2
3
4
5
6
7
Join by block for pairs (Block Size 16)
0
1
2
3
4
5
6
7
Sync By Marker
0
1
2
3
Join by block for pairs (Block Size 32)
0
1
Join by block for pairs (Block Size 64)
0
Join by block for pairs (Block Size 128)

Algorithm of analysis:
0
Block Number Type 1 [0000]
Marker Pos    512
Block Size    32768
Start analize    0
Mask    0xFFFF
ID    1234
Full Block    NO
 
Conditions
PosMaskActValue
Result
5190xFF
-
0x00= marker hi
5200xFF
-
0x00= marker low

Solution file:

Solution rating:
0



  • Variant 2: (17.07.2019)    Author: NANDOFF [86]

Results of preparation:
0
1
Initial memory chips (2)
0
1
2
3
4
5
6
7
Parts of memory chips (8)
0
1
2
3
4
5
6
7
Page XOR transformation (ID_XOR 412)
0
1
2
3
4
5
6
7
Page size transformation
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
Split by block (Block Size 2048)
0
1
2
3
4
5
6
7
Join by block for pairs (Block Size 16)
0
1
2
3
4
5
6
7
Sync By Marker
0
1
2
3
Join by block for pairs (Block Size 32)
0
1
Join by block for pairs (Block Size 64)
0
Join by block for pairs (Block Size 128)

Algorithm of analysis:
0
Block Number Type 1 [0000]
Marker Pos    512
Block Size    32768
Start analize    0
Mask    0xFFFF
ID    1234
Full Block    NO
 
Conditions
PosMaskActValue
Result
5190xFF
-
0x00= marker hi
5200xFF
-
0x00= marker low

Solution file:

Solution rating:
0


Flash device type:     
Controller marking:
Number of memory chips:     
Number of parts:     
Memory chip marking:
Memory chip ID:
Capacity(Mb):


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