- 专业度
 - 0 
 - 元宝
 - 560 
 - 金钱
 - 0 
 - 最后登录
 - 2012-6-28
 - 注册时间
 - 2011-11-5
 - 精华
 - 0
 - 积分
 - 616
 - 阅读权限
 - 50
 - 帖子
 - 56
  
 
 
 
  
该用户从未签到 - 金钱
 - 0 
 - 元宝
 - 560 
 - 专业度
 - 0 
  
 | 
TASK INFO:   
        | Flash device type | 
        :  SD  | 
     
    
        | Controller marking  | 
        :  Glued PCB SDC805  | 
     
    
        | Number of memory chips  | 
        :  1  | 
     
    
        | Number of parts  | 
        :  1  | 
     
    
        | Memory chip marking  | 
        :  TC58NVG4D1DTG00  | 
     
    
        | Memory chip ID | 
        :  0x98D594BA  | 
     
    
        | Capacity(Mb) | 
        :  2048   | 
     
     |  
 
 本帖最后由 ACE技术支持2 于 2017-1-20 10:19 编辑  
 
【ILLUSTRATIONS】 
Variant 1 Author: KuttingEdge [120] 
 
Results of preparation: 
 | Initial memory chips (1) 
 |   | Add To Graph 
 
 |   | Bitwise Inversion (Apply for DA+SA) 
 
 |   | Page size transformation 
 
 |   | Split by dump (Dump number 2) 
 
 |   | Join by block for pairs (Block Size 8) 
 
 |   | Bitwise Inversion (Apply for SA) 
 
 |   | Block Rotate (Block Size 2048,Marker Pos 512,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 | 0xFFFF |  | ID | 1234 |  | Full Block | NO |  
  
 |  
  
【Page size transformation】 
Page size 4304 
Sector size 538 
Structure 
0-512;512-26; 
538-512;1050-26; 
1076-512;1588-26; 
1614-512;2126-26; 
2152-512;2664-26; 
2690-512;3202-26; 
3228-512;3740-26; 
3766-512;4278-26; 
 
【Solution file】 |   
 
  
 |