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TASK INFO:   
        | Flash device type | 
        :  SD  | 
     
    
        | Controller marking  | 
        :  noname Traxdata SD 2GB  | 
     
    
        | Number of memory chips  | 
        :  1  | 
     
    
        | Number of parts  | 
        :  1  | 
     
    
        | Memory chip marking  | 
        :  TH58NVG4D4CTG00  | 
     
    
        | Memory chip ID | 
        :  0x98D585A5  | 
     
    
        | Capacity(Mb) | 
        :  2048   | 
     
     |  
 
 本帖最后由 ACE技术支持2 于 2017-1-19 13:19 编辑  
 
【ILLUSTRATIONS】 
 
 
Variant 1 Author: d43 [99] 
 
Results of preparation: 
 | Initial memory chips (1) 
 |   | Bitwise Inversion (Apply for DA) 
 
 |   | Split by dump (Dump number 4) 
 
 |   | Join by block for pairs (Block Size 4) 
 
 |   | Join by dump 
 
 |   | Block Rotate (Block Size 1024,Marker Pos 512,Id 1234,Mask 0x0FF0,Small Block 16) 
 
 |  
  
Algorithm of analysis: 
 | Block Number Type 1 [0000] 
| Marker Pos | 514 |  | Block Size | 1024 |  | Start analize | 0 |  | Mask | 0x0FFF |  | ID | 1234 |  | Full Block | NO |  
  
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【Page size transformation】 
 
【Solution file】 |   
 
  
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