_______
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PC-3000 flash

  KuttingEdge   
845
  GreyDKang   
565
  Karol   
397
  l32   
337
  vip   
328




TOTAL

DOWNLOADED
 
TASK INFO:  ( OLiMP )
Flash device type :  USB Flash
Controller marking :  IS903
Number of memory chips :  2
Number of parts :  2
Memory chip marking :  K9xxGD8xxA
Memory chip ID :  0xECAEA47A
Capacity(Mb) :  32768


SOLUTIONS:
  • Variant 1: (23.09.2015)    Author: OLiMP [5]

Results of preparation:
0
1
Initial memory chips (2)
0
1
2
3
Parts of memory chips (4)
0
1
2
3
Page XOR transformation (ID_XOR 628)
0
1
2
3
Page size transformation
0
1
2
3
4
5
6
7
Split by block (Block Size 2048)
0
1
2
3
Join by block for pairs (Block Size 16)
0
1
2
3
4
5
6
7
Split by block (Block Size 4096)
0
1
2
3
4
5
6
7
Change order (New order 0,2,3,1)
0
1
2
3
Join by block for pairs (Block Size 32)
0
Join by dump

Algorithm of analysis:
0
Block Number Innostor
Размер блока: 8192 секторов Синхронизация каналов: Нет

Solution file:

Solution rating:
2



  • Variant 2: (14.07.2017)    Author: xNetos [217]

Results of preparation:
0
1
Initial memory chips (2)
0
1
2
3
Parts of memory chips (4)
0
1
2
3
Page XOR transformation (ID_XOR 628)
0
1
2
3
Page size transformation
0
1
2
3
4
5
6
7
Split by block (Block Size 2048)
0
1
2
3
Join by block for pairs (Block Size 16)
0
1
2
3
4
5
6
7
Split by block (Block Size 4096)
0
1
2
3
Join by block for pairs (Block Size 32)
0
Join by dump

Algorithm of analysis:
0
Block Number Innostor
Размер блока: 8192 секторов Синхронизация каналов: ?o?

Solution file:

Solution rating:
0



  • Variant 3: (14.04.2018)    Author: Robin [32]

Results of preparation:
0
1
Initial memory chips (2)
0
1
2
3
Parts of memory chips (4)
0
1
2
3
Change order (New order 1)
0
1
2
3
Page XOR transformation (ID_XOR 628)
0
1
2
3
Page size transformation
0
1
2
3
4
5
6
7
Split by block (Block Size 2048)
0
1
2
3
Join by block for pairs (Block Size 16)
0
1
2
3
4
5
6
7
Split by block (Block Size 4096)
0
1
2
3
Join by block for pairs (Block Size 32)
0
Join by dump

Algorithm of analysis:
0
Block Number Innostor
Размер блока: 8192 секторов\nСинхронизация каналов: Нет

Solution file:

Solution rating:
0



  • Variant 4: (30.06.2020)    Author: sashalogout [12]

Results of preparation:
0
1
Initial memory chips (2)
0
1
2
3
Parts of memory chips (4)
0
1
2
3
Page XOR transformation (ID_XOR 628)
0
1
2
3
Page size transformation
0
1
2
3
4
5
6
7
Split by block (Block Size 2048)
0
1
2
3
Join by block for pairs (Block Size 16)
0
1
2
3
4
5
6
7
Split by block (Block Size 4096)
0
1
2
3
Join by block for pairs (Block Size 32)
0
1
2
3
Change order (New order 0)
0
1
Join by block for pairs (Block Size 64)
0
1
Sync By Marker
0
Join by block for pairs (Block Size 128)

Algorithm of analysis:
0
Copy to Analize Results
    

Solution file:

Solution rating:
0



  • Variant 5: (05.05.2023)    Author: cschilling [5]

Results of preparation:
0
1
Initial memory chips (2)
0
1
2
3
Parts of memory chips (4)
0
1
2
3
Change order (New order 2)
0
1
2
3
Page XOR transformation (ID_XOR 3407)
0
1
2
3
Page size transformation
0
1
2
3
4
5
6
7
Split by block (Block Size 2048)
0
1
2
3
Join by block for pairs (Block Size 16)
0
1
2
3
4
5
6
7
Split by block (Block Size 4096)
0
1
2
3
Join by block for pairs (Block Size 32)
0
Join by dump

Algorithm of analysis:
0
Block Number Innostor
Block size: 8192 sectors

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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