【USB Flash】PS2251 50-F

发贴6号

【ILLUSTRATIONS】


Variant 1 Author: gladiator [2]

Results of preparation:

0 1	Initial memory chips (2)
0 1	Page XOR transformation (ID_XOR 25)
0 1	Page size transformation
0 1 2 3	Split by block (Block Size 2048)
0 1	Join by block for pairs (Block Size 16)
0	Join by block for pairs (Block Size 32)

Algorithm of analysis:

0	Block Number Type 1 [0000] Marker Pos 514 Block Size 8192 Start analize 0 Mask 0x0FFF ID 1234 Full Block NO

【Page size transformation】
Page size 8576
Sector size 562
Structure
0-512;1024-50;
512-512;1024-50;
1074-512;1024-50;
1586-512;1024-50;
2144-512;1024-50;
2656-512;1024-50;
3214-512;1024-50;
3726-512;1024-50;
4284-512;1024-50;
4796-512;1024-50;
5354-512;1024-50;
5866-512;1024-50;
6424-512;1024-50;
6936-512;1024-50;
7494-512;1024-50;
8006-512;1024-50;
【Solution file】