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 TOTAL DOWNLOADED
TASK INFO: ( lcoughey )
| Flash device type |
: SD |
| Controller marking |
: SanDisk Ultra 64GB microSD |
| Number of memory chips |
: 1 |
| Number of parts |
: 1 |
| Memory chip marking |
: SDT |
| Memory chip ID |
: 0x453EAAA2 |
| Capacity(Mb) |
: 65536 |
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| DESCRIPTION: RAW recovery only |
ILLUSTRATIONS:
SOLUTIONS: - Variant 1: (19.11.2018) Author: lcoughey [62]
Results of preparation:
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Initial memory chips (1) |
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Page XOR transformation (ID_XOR 2257) |
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Page size transformation |
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Split by block (Block Size 6144) |
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Join by block for pairs (Block Size 16) |
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Split by block (Block Size 12288) |
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Join by block for pairs (Block Size 32) |
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Split by dump (Dump number 4) |
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Join by block for pairs (Block Size 64) |
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Join by dump |
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Rotation |
Algorithm of analysis:
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Block Number Type 1 [0000]| Marker Pos | 514 | | Block Size | 16384 | | Start analize | 0 | | Mask | 0xFFFF | | ID | 3412 | | Full Block | NO | | |
| Conditions |
| Pos | Mask | Act | Value | Result |
| 512 | 0xF0 | = | 0x30 | | | 512 | 0xF0 | = | 0xB0 | | | 512 | 0xF0 | = | 0x70 | |
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