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 TOTAL DOWNLOADED
TASK INFO: ( Spartacus )
| Flash device type |
: USB Flash |
| Controller marking |
: PS2251-01-M |
| Number of memory chips |
: 2 |
| Number of parts |
: 4 |
| Memory chip marking |
: FG64G08UCT1-21G |
| Memory chip ID |
: 0x98D79432 |
| Capacity(Mb) |
: 32768 |
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SOLUTIONS: - Variant 1: (11.11.2024) Author: Spartacus [2]
Results of preparation:
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Initial memory chips (2) |
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Parts of memory chips (8) |
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Page XOR transformation (ID_XOR 99) |
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Change order (New order 4) |
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Page size transformation |
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Join by block for pairs (Block Size 16) |
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Join by block for pairs (Block Size 32) |
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Split by block (Block Size 8192) |
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Join by block for pairs (Block Size 64) |
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Join by block for pairs (Block Size 128) |
Algorithm of analysis:
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Block Number Type 1 [0000]| Marker Pos | 512 | | Block Size | 32768 | | Start analize | 0 | | Mask | 0xFFFF | | ID | 1234 | | Full Block | YES | | |
| Conditions |
| Pos | Mask | Act | Value | Result |
| 512 | 0xFF | - | 0x00 | = marker hi | | 514 | 0x1F | - | 0x00 | = marker med | | 513 | 0x80 | - | 0x00 | = marker low |
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