无码精品人妻一区二区三区入口-无码精品人妻一区二区三区夜夜嗨-无码精品人妻一区二区三区颖A片-无码精品日本一区二区桃花岛-无码精品网站-无码精品一

softtest
級別: 正式會員
精華主題: 0
發(fā)帖數(shù)量: 20 個
工控威望: 94 點(diǎn)
下載積分: 474 分
在線時間: 4(小時)
注冊時間: 2018-04-18
最后登錄: 2018-05-30
查看softtest的 主題 / 回貼
樓主  發(fā)表于: 2018-04-18 11:04
近日在學(xué)習(xí)昆侖通態(tài)資料,寫了一個反編譯工具 ,但發(fā)現(xiàn)一遍反編譯的話,while 指令還原不了。哪位有什么好建議沒?
'———————————————————————                                                                                                                                                                                                      
'自定義子函數(shù):DoStrCrc16。                                                                                                                                                                                                                          
'函數(shù)原型為: FUNCTION DoStrCrc16(strProtocol AS STRING) AS INTEGER                                                                                                                                                                                  
'這部分注釋請勿修改,請?jiān)谙旅婢庉媰?nèi)容:                                                                                                                                                                                                              
'———————————————————————                                                                                   DoStrCrc16(strProtocol as string) as integer                                                                      
dim iLen as integer                                                                                            |dim Ta as integer                                                                                                                    
dim iSum as byte                                                                                               |dim Tb as byte                                                                                                                      
dim pData(1) as byte                                                                                           |dim Va(1) as byte                                                                                                                    
dim ulSeed as integer                                                                                          |dim Tc as integer                                                                                                                    
dim i    as integer                                                                                            |dim Td as integer                                                                                                                    
dim sel  as integer                                                                                            |dim Te as integer                                                                                                                    
dim wCRC16a(16) as integer                                                                                     |dim Vb(16) as integer                                                                                                                
dim wCRC16b(16) as integer                                                                                     |dim Vc(16) as integer                                                                                                                
wCRC16a[1]=0                                                                                                   |   Vb[1]= 0                                                                                                                          
wCRC16a[2]=49345                                                                                               |   Vb[2]= 49345                                                                                                                      
wCRC16a[3]=49537                                                                                               |   Vb[3]= 49537                                                                                                                      
wCRC16a[4]=320                                                                                                 |   Vb[4]= 320                                                                                                                        
wCRC16a[5]=49921                                                                                               |   Vb[5]= 49921                                                                                                                      
wCRC16a[6]=960                                                                                                 |   Vb[6]= 960                                                                                                                        
wCRC16a[7]=640                                                                                                 |   Vb[7]= 640                                                                                                                        
wCRC16a[8]=49729                                                                                               |   Vb[8]= 49729                                                                                                                      
wCRC16a[9]=50689                                                                                               |   Vb[9]= 50689                                                                                                                      
wCRC16a[10]=1728                                                                                               |   Vb[10]= 1728                                                                                                                      
wCRC16a[11]=1920                                                                                               |   Vb[11]= 1920                                                                                                                      
wCRC16a[12]=51009                                                                                              |   Vb[12]= 51009                                                                                                                    
wCRC16a[13]=1280                                                                                               |   Vb[13]= 1280                                                                                                                      
wCRC16a[14]=50625                                                                                              |   Vb[14]= 50625                                                                                                                    
wCRC16a[15]=50305                                                                                              |   Vb[15]= 50305                                                                                                                    
wCRC16a[16]=1088                                                                                               |   Vb[16]= 1088                                                                                                                      
wCRC16b[1]=0                                                                                                   |   Vc[1]= 0                                                                                                                          
wCRC16b[2]=52225                                                                                               |   Vc[2]= 52225                                                                                                                      
wCRC16b[3]=55297                                                                                               |   Vc[3]= 55297                                                                                                                      
wCRC16b[4]=5120                                                                                                |   Vc[4]= 5120                                                                                                                      
wCRC16b[5]=61441                                                                                               |   Vc[5]= 61441                                                                                                                      
wCRC16b[6]=15360                                                                                               |   Vc[6]= 15360                                                                                                                      
wCRC16b[7]=10240                                                                                               |   Vc[7]= 10240                                                                                                                      
wCRC16b[8]=58369                                                                                               |   Vc[8]= 58369                                                                                                                      
wCRC16b[9]=40961                                                                                               |   Vc[9]= 40961                                                                                                                      
wCRC16b[10]=27648                                                                                              |   Vc[10]= 27648                                                                                                                    
wCRC16b[11]=30720                                                                                              |   Vc[11]= 30720                                                                                                                    
wCRC16b[12]=46081                                                                                              |   Vc[12]= 46081                                                                                                                    
wCRC16b[13]=20480                                                                                              |   Vc[13]= 20480                                                                                                                    
wCRC16b[14]=39937                                                                                              |   Vc[14]= 39937                                                                                                                    
wCRC16b[15]=34817                                                                                              |   Vc[15]= 34817                                                                                                                    
wCRC16b[16]=17920                                                                                              |   Vc[16]= 17920                                                                                                                    
  iSum = 0                                                                                                     |   Tb= 0                                                                                                                            
  ulSeed=0                                                                                                     |   Tc= 0                                                                                                                            
  i=1                                                                                                          |   Td= 1                                                                                                                            
  iLen=!len(strProtocol)                                                                                       |   Ta= !len( strProtocol)                                                                                                            
  if iLen>0 then                                                                                               |   IF   Ta > 0 THEN                                                                                                                  
     iLen=!arrayResize(pData,iLen)                                                                             |      Ta= !ArrayResize( Va , Ta)                                                                                                    
     if !Str2ByteArr(strProtocol,pData)<>0 then                                                                |      IF   !Str2ByteArr( strProtocol , Va) <> 0 THEN                                                                                
      iSum=-1                                                                                                  |         Tb= -1                                                                                                                      
      exit                                                                                                     |         EXIT                                                                                                                        
   endif                                                                                                       |      ENDIF                                                                                                                          
   while iLen                                                                                                  |      IF   Ta THEN                                                                                                                  
     iSum=!BitXor(pData,uLseed)                                                                             |         Tb= !BitXor( Va[Td] , Tc)                                                                                                  
     ulSeed=!BitXor(!BitXor(!BitRShift(ulSeed,8),wCRC16a[!BitAnd(iSum,&H0F)+1]),wCRC16b[!BitRShift(iSum,4)+1]) |         Tc= !BitXor( !BitXor( !BitRShift( Tc , 8) , Vb[!BitAnd( Tb , 15) + 1]) , Vc[!BitRShift( Tb , 4) + 1])                      
     iLen=iLen-1                                                                                               |         Ta= Ta - 1                                                                                                                  
     i=i+1                                                                                                     |         Td= Td + 1                                                                                                                  
   endwhile                                                                                                    |      EndWhile      ENDIF                                                                                                            
  endif                                                                                                        |   ENDIF                                                                                                                            
  DoStrCrc16=!BitAnd(ulSeed,&Hffff)                                                                            |   DoStrCrc16= !BitAnd( Tc , 65535)                                                                                                  
                                                                                                               |   EXIT                                                                                                                              
左邊為設(shè)備原代碼,后面為反編譯還原后的。
softtest
級別: 正式會員
精華主題: 0
發(fā)帖數(shù)量: 20 個
工控威望: 94 點(diǎn)
下載積分: 474 分
在線時間: 4(小時)
注冊時間: 2018-04-18
最后登錄: 2018-05-30
查看softtest的 主題 / 回貼
1樓  發(fā)表于: 2018-04-18 11:21
CollectData設(shè)備采集函數(shù)() as Void
dim Ta as integer
dim Tb as integer
dim Tc as string
dim Td as string
dim Te as string
dim Tf as string
dim Va(0) as byte
dim Vb(0) as byte
dim Vc(0) as byte
dim Tg as integer
dim Th as integer
dim Ti as single
dim Tj as integer
   Ta= 0
   Tb= 0
   !ArrayResize( Va , 12)
   Va[1]= 0
   Va[2]= 1
   Va[3]= 2
   Va[4]= 3
   Va[5]= 4
   Va[6]= 5
   Va[7]= 6
   Va[8]= 7
   Va[9]= 8
   Va[10]= 9
   Va[11]= 0
   Va[12]= 0
   !SvrGetIntFromByteArr( Va , 2 , Ta , 1)
   !ArrayResize( Va , 8)
   Va[1]= 設(shè)備屬性00
   Va[2]= 3
   Va[3]= 0
   Va[4]= 0
   Va[5]= 0
   Va[6]= 8
   Tg= !SvrByteArrayModbusCRC( Va , 1 , 6)
   Va[7]= !BitAnd( Tg , 255)
   Th= !BitAnd( Tg , 65280)
   Va[8]= !BitRShift( Th , 8)
   !ArrayResize( Vb , 21)
   Tg= !DevWriteAndReadByteArr( Va , 8 , Vb , 21 , 設(shè)備屬性01)
   IF   Tg <> 21 THEN
      !SetSingleChannelValueByName( "通訊狀態(tài)" , 2)
      EXIT
   ENDIF
   Ta= 0
   !ArrayResize( Vc , 2)
   IF   Ta < 8 THEN
      Vc[1]= Vb[Ta * 2 + 5]
      Vc[2]= Vb[Ta * 2 + 4]
      Tg= !SvrGetShortFromByteArr( Vc , 1 , Tj , 0)
      Ti= Tj
      !SetSingleChannelValueByNum( Ta + Tb + 2 , Ti)
      Ta= Ta + 1
   EndWhile   ENDIF
   Tb= Tb + Ta
   !SetSingleChannelValueByName( "通訊狀態(tài)" , 0)
   EXIT

主站蜘蛛池模板: 91成人影院 | 综合国产精品 | 亚洲精品中文字幕在线 | 国产日韩欧美高清片a | 丰满岳乱妇在线观看中字 | 国产一在线精品一区 | 在线播放真实国产乱子伦 | 亚洲一区二区三区在线视频 | 国产成人精品免高潮在线观看 | 2024国内精品久久久久影院 | 国产一区二区三区美女图片 | 成人区人妻精品黑人av | 国产乱人伦免费视频 | 国产色欲av精品一区二区 | a级片免费网站 | 性无码免费一区二区 | 日韩在线视频观看在线看 | 国产99久久久国产精品免费蜜 | 最新国产在线播放 | 国产超污精品a级毛片 | 色大18成网站在线观看 | 乱码精品一卡二卡无卡 | 国产成人精品午夜在线播放 | 天天干在线色视频 | 日韩一二三四区久久亚洲欧美 | 国产亚洲精品久久孕妇呦呦你懂 | 亚洲av无码乱码国产精品 | 天堂av无码一区二区三在线播放 | 99久久精品国产亚洲麻豆 | 亚洲成人自拍偷拍在线观看 | 亚欧国产永久免费看片 | 国产精品福利在线 | 国产伦精品一区二区三区视频猫咪 | 国产日韩精品suv成人曰韩精品一第72页 | 成人国产精品免费网站 | 99久久婷婷国产综合精品青草 | 国产成人愉拍精品 | 好男人社区神马WWW在线观看 | 国产成人精品日本亚洲第一区 | 日韩欧美国产成人精品高清综合网 | 国产成人一区二区三区免费视频 |