- 专业度
 - 0 
 - 元宝
 - 590 
 - 金钱
 - 0 
 - 最后登录
 - 2012-6-28
 - 注册时间
 - 2011-10-29
 - 精华
 - 0
 - 积分
 - 649
 - 阅读权限
 - 50
 - 帖子
 - 59
  
 
 
 
  
该用户从未签到 - 金钱
 - 0 
 - 元宝
 - 590 
 - 专业度
 - 0 
  
 | 
TASK INFO:   
        | Flash device type | 
        :  SD  | 
     
    
        | Controller marking  | 
        :  Glued PCB SDC806DB1H1-M1  | 
     
    
        | Number of memory chips  | 
        :  2  | 
     
    
        | Number of parts  | 
        :  1  | 
     
    
        | Memory chip marking  | 
        :  FG64G08UCT1-21G  | 
     
    
        | Memory chip ID | 
        :  0x98D79432  | 
     
    
        | Capacity(Mb) | 
        :  8192   | 
     
     |  
 
 本帖最后由 ACE技术支持2 于 2017-1-17 15:57 编辑  
 
【ILLUSTRATIONS】 
Variant 1 Author: GreyDKang [139] 
 
Results of preparation: 
 | Initial memory chips (2) 
 |   | Page XOR transformation (ID_XOR 31) 
 
 |   | Page size transformation 
 
 |   | Change order (New order 1,0) 
 
 |   | Join by block for pairs (Block Size 1) 
 
 |   | Split by block (Block Size 4096) 
 
 |   | Join by block for pairs (Block Size 32) 
 
 |  
  
Algorithm of analysis: 
 | Translator Type 35 [Phison PS800x] 
 
 |  
  
Variant 2 Author: GreyDKang [139] 
 
Results of preparation: 
 | Initial memory chips (2) 
 |   | Page XOR transformation (ID_XOR 31) 
 
 |   | Page size transformation 
 
 |   | Change order (New order 1,0) 
 
 |   | Join by block for pairs (Block Size 1) 
 
 |   | Split by block (Block Size 4096) 
 
 |   | Join by block for pairs (Block Size 32) 
 
 |   | Block Rotate (Block Size 8192,Marker Pos 512,Id 1234,Mask 0x0FF0,Small Block 16) 
 
 |  
  
Algorithm of analysis: 
 | Block Number Type 1 [0000] 
| Marker Pos | 514 |  | Block Size | 8192 |  | Start analize | 0 |  | Mask | 0xFFFF |  | ID | 1234 |  | Full Block | NO |  
  
 |  
  
【Page size transformation】 
Page size 8576 
Sector size 562 
Structure 
0-512;1030-2;1026-48; 
512-512;1030-2;1026-48; 
1074-512;2104-2;1026-2;2098-46; 
1586-512;2104-2;1026-2;2098-46; 
2144-512;3174-2;1026-2;3168-46; 
2656-512;3174-2;1026-2;3168-46; 
3214-512;4244-2;1026-2;4238-46; 
3726-512;4244-2;1026-2;4238-46; 
4284-512;5314-2;1026-2;5308-46; 
4796-512;5314-2;1026-2;5308-46; 
5354-512;6384-2;1026-2;6378-46; 
5866-512;6384-2;1026-2;6378-46; 
6424-512;7454-2;1026-2;7448-46; 
6936-512;7454-2;1026-2;7448-46; 
7494-512;8524-2;1026-2;8518-46; 
8006-512;8524-2;1026-2;8518-46; 
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】 |   
 
  
 |