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TOTAL

DOWNLOADED
 
TASK INFO:  ( sergey7777 )
Flash device type :  USB Flash
Controller marking :  PS2251-08-Q
Number of memory chips :  2
Number of parts :  4
Memory chip marking :  TH58TEG8DDJTA20
Memory chip ID :  0x983A9593
Capacity(Mb) :  131072


SOLUTIONS:
  • Variant 1: (21.08.2018)    Author: sergey7777 [1]

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
Change order (New order 0)
0
1
2
3
4
5
6
7
Page XOR transformation (ID_XOR 548)
0
1
2
3
4
5
6
7
Page size transformation
0
1
2
3
Join by block for pairs (Block Size 32)
0
1
2
3
4
5
6
7
Split by block (Block Size 16384)
0
1
2
3
Join by block for pairs (Block Size 64)
0
Join by block fo N sources (Block Size 128)
0
1
Split by dump (Dump number 2)
0
Join by block for pairs (Block Size 512)
0
Rotation

Algorithm of analysis:
0
Block Number Type 1 [0000]
Marker Pos    513
Block Size    262144
Start analize    0
Mask    0xFCFC
ID    1234
Full Block    NO

Solution file:

Solution rating:
0




  • Variant 2: (17.02.2020)    Author: xNetos [121]

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
Change order (New order 0)
0
1
2
3
4
5
6
7
Page XOR transformation (ID_XOR 630)
0
1
2
3
4
5
6
7
Page size transformation
0
1
2
3
Join by block for pairs (Block Size 32)
0
1
2
3
4
5
6
7
Split by block (Block Size 16384)
0
1
2
3
Join by block for pairs (Block Size 64)
0
Join by block fo N sources (Block Size 128)
0
1
Split by dump (Dump number 2)
0
Join by block for pairs (Block Size 512)
0
Rotation

Algorithm of analysis:
0
Block Number Type 1 [0000]
Marker Pos    513
Block Size    262144
Start analize    0
Mask    0xFCFC
ID    1234
Full Block    NO
 
Conditions
PosMaskActValue
Result
5120xFF
=
0x00

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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