一区二区三区成人-一区二区三区www-一区二区三区 日韩-一区二区日韩欧美-一区二区日韩精品中文字幕-一区二区日韩

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
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,請在下面編輯內(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
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: 好女孩韩剧免费观看 | 搡60一70岁的老女人小说 | 久久九九亚洲精品 | 停停色 | 91国内精品久久久久影院优播 | 精品免费视在线观看 | 国产91精品区 | 99国产精品免费观看视频 | 国产尤物视频 | 爱豆传媒最新视频国产 | 亚洲人成综合在线播放 | 高h文道具 | 亚洲视频在线免费看 | 国产精品青青青高清在线观看 | 男人天堂亚洲 | 精品国产自在现线久久 | 9re视频这里只有精品 | 日韩一 | 视频在线播放 | 亚洲色图欧美视频 | www.福利| 无码爽死成人777在线观看网站 | 水野朝阳厨房系列在线观看 | 青青草国产精品 | 78成人网| 国产亚洲欧美一区二区三区 | 二次元美女内裤凹陷太深 | 我在厨房摸岳的乳HD在线观看 | 好爽轻点太大了太深了 | 日本加勒比一区 | 无码天堂亚洲国产AV久久 | 国产亚洲sss在线观看 | 亚洲网站在线观看 | 国产午夜亚洲精品一区网站 | 久久综合给合久久狠狠狠… | 日本三级欧美三级人妇英文 | 亚洲精品国产一区二区三区在 | 国产欧美一区二区三区精品 | 天天综合色天天综合网 | 亚洲欧美日韩久久一区 | 日韩网新片免费 |