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TOTAL DOWNLOADED
TASK INFO: ( Zik )
| Flash device type |
: USB Flash |
| Controller marking |
: PS2251-08 |
| Number of memory chips |
: 2 |
| Number of parts |
: 4 |
| Memory chip marking |
: Noname Toshiba 64GB |
| Memory chip ID |
: 0x983E9693 |
| Capacity(Mb) |
: 524288 |
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SOLUTIONS: - Variant 1: (30.08.2021) Author: Zik [354]
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 630) |
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Page size transformation |
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Join by block for pairs (Block Size 32) |
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Split by block (Block Size 16384) |
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Join by block for pairs (Block Size 64) |
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Change order (New order 0) |
| 0 |
1 |
2 |
3 |
4 |
5 |
6 |
7 |
8 |
9 |
10 |
11 |
12 |
13 |
14 |
15 |
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Split by dump (Dump number 4) |
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Join by block fo N sources (Block Size 128) |
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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 | 513 | | Block Size | 262144 | | Start analize | 0 | | Mask | 0xFCFC | | ID | 1234 | | Full Block | YES | | |
| Conditions |
| Pos | Mask | Act | Value> | Result |
| 512 | 0x0F | - | 0x00 | = marker hi | | 513 | 0xFC | - | 0x00 | = marker med | | 514 | 0xFC | - | 0x00 | = marker low |
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