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|
TASK INFO:
| Flash device type |
: SD |
| Controller marking |
: Glued PCB SDC806 |
| Number of memory chips |
: 1 |
| Number of parts |
: 1 |
| Memory chip marking |
: HVPE4F4 |
| Memory chip ID |
: 0x98D59432 |
| Capacity(Mb) |
: 2048 |
|
本帖最后由 82628688 于 2017-1-23 10:41 编辑
【ILLUSTRATIONS】
Variant 1 Author: GreyDKang [139]
Results of preparation:
| Initial memory chips (1)
| | Page XOR transformation (ID_XOR 31)
| | Page size transformation
| | Block Rotate (Block Size 2048,Marker Pos 518,Id 1234,Mask 0x0FF0,Small Block 16)
|
Algorithm of analysis:
| Block Number Type 1 [0000]
| Marker Pos | 514 | | Block Size | 2048 | | Start analize | 0 | | Mask | 0x0FFF | | ID | 1234 | | Full Block | Yes |
|
【Page size transformation】
Page size 8576
Sector size 562
Structure
0-512;1024-50;
512-512;1024-50;
1074-512;1024-4;2098-46;
1586-512;1024-4;2098-46;
2144-512;1024-4;3168-46;
2656-512;1024-4;3168-46;
3214-512;1024-4;4238-46;
3726-512;1024-4;4238-46;
4284-512;1024-4;5308-46;
4796-512;1024-4;5308-46;
5354-512;1024-4;6378-46;
5866-512;1024-4;6378-46;
6424-512;1024-4;7448-46;
6936-512;1024-4;7448-46;
7494-512;1024-4;8518-46;
8006-512;1024-4;8518-46;
【Solution file】 |
|
发表于 2011-11-9 09:22:59
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