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TOTAL DOWNLOADED
TASK INFO: ( Rayms )
Flash device type |
: USB Flash |
Controller marking |
: sm2236g ac |
Number of memory chips |
: 4 |
Number of parts |
: 2 |
Memory chip marking |
: Unknown (PF368 AL 1052) |
Memory chip ID |
: 0x2C68044A |
Capacity(Mb) |
: 32768 |
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SOLUTIONS: - Variant 1: (05.09.2014) Author: Rayms [7]
Results of preparation:
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Initial memory chips (4) |
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Parts of memory chips (8) |
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Change order (New order 0,2,4,6,1,3,5,7) |
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Page XOR transformation (ID_XOR 352) |
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Page size transformation |
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Join by QWord (Count in group 4) |
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Page size transformation |
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Split by block (Block Size 8192) |
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Join by block for pairs (Block Size 32) |
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Join by block for pairs (Block Size 64) |
Algorithm of analysis:
- Variant 2: (22.12.2016) Author: ravishankar12 [205]
Results of preparation:
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Initial memory chips (4) |
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Parts of memory chips (8) |
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Change order (New order 2,0,6,4,3,1,7,5) |
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Page XOR transformation (ID_XOR 367) |
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Page size transformation |
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Join by QWord (Count in group 4) |
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Page size transformation |
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Split by block (Block Size 8192) |
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Join by block for pairs (Block Size 32) |
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Join by block for pairs (Block Size 64) |
Algorithm of analysis:
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Block Number SM SD/CF | Block size: 32768 (in sectors)
Update size: 64 (in sectord)
Controller SM2236 |
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- Variant 3: (13.12.2018) Author: skavkaz [47]
Results of preparation:
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Initial memory chips (4) |
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Parts of memory chips (8) |
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Change order (New order 4 0 2 6 5 1 3 7) |
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Page size transformation |
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Page XOR transformation (ID_XOR 367) |
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Join by QWord (Count in group 4) |
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Page size transformation |
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Split by block (Block Size 8192) |
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Join by block for pairs (Block Size 32) |
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Join by block for pairs (Block Size 64) |
Algorithm of analysis:
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Block Number SM SD/CF | Размер блока: 32768 (в секторах) |
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- Variant 4: (03.07.2020) Author: xNetos [214]
Results of preparation:
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Initial memory chips (4) |
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Parts of memory chips (8) |
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Change order (New order 0) |
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Page XOR transformation (ID_XOR 367) |
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Page size transformation |
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Join by QWord (Count in group 4) |
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Page size transformation |
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Split by block (Block Size 8192) |
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Join by block for pairs (Block Size 32) |
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Join by block for pairs (Block Size 64) |
Algorithm of analysis:
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Block Number SM SD/CF | Размер блока: 32768 (в секторах) |
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