用CFS编码对函式库进行加密
番茄系统家园 · 2021-10-11 06:14:17
本文介绍一种用CFS编码对函式库进行加密的方法。
'********
'**
'CFS Encode Function
'**
'Produced by ASP-Zone
'**
'Main website is located at
'http://asp.diy.com.tw/
'**
'E-MAIL:
'thiefghost@games.com.tw
'**
'Use this function:
'
'**
'2001/8/3
'**
'********
'Encode Function
Function CfsEnCode(CodeStr)
Dim CodeLen
Dim CodeSpace
Dim NewCode
CodeLen = 30
CodeSpace = CodeLen - Len(CodeStr)
If Not CodeSpace
For cecr = 1 To CodeSpace
CodeStr = CodeStr & Chr(21)
Next
End If
NewCode = 1
Dim Been
For cecb = 1 To CodeLen
Been = CodeLen Asc(Mid(CodeStr,cecb,1)) * cecb
NewCode = NewCode * Been
Next
CodeStr = NewCode
NewCode = Empty
For cec = 1 To Len(CodeStr)
NewCode = NewCode & CfsCode(Mid(CodeStr,cec,3))
Next
For cec = 20 To Len(NewCode) - 18 Step 2
CfsEnCode = CfsEnCode & Mid(NewCode,cec,1)
Next
End Function
Function CfsCode(Word)
For cc = 1 To Len(Word)
CfsCode = CfsCode & Asc(Mid(Word,cc,1))
Next
CfsCode = Hex(CfsCode)
End Function
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