Imail密码加密算法及VBS实现

Sub initCode(ByRef Infos) '自动生成密码表
 Count=-97
 CodeArray=Array("0","1","2","3","4","5","6","7","8","9","A","B","C","D","E","F")
 for z=0 to Ubound(CodeArray)
 for y=0 to Ubound(CodeArray)
 Infos.Add Cstr(Count),CodeArray(z) & CodeArray(y)
 Count=Count+1
 next
 next
End Sub

Function GetImailPassword(User,Pass) 'Imail密码加密函数
 encryptCode=""
 Set objDict=CreateObject("Scripting.Dictionary")
 Call initCode(objDict)
 User=Lcase(User) '将用户转为小写
 FirstChar=left(User,1)
 FirstCharCode=asc(FirstChar) '得到首字母的ASCII码
 Reference=FirstCharCode-97 '得到参考值
 execute "Dim UserCode(" & len(User)-1 & ")" '定义两个存放用户与密码ASCII的数组
 execute "Dim PassCode(" & len(Pass)-1 & ")"
 for i=0 to len(User)-1 '取得用户字母的偏移量
 UChar=Asc(mid(User,i+1,1))
 UserCode(i)=FirstCharCode-UChar
 next
 for j=0 to len(Pass)-1 '取得密码对应的新值
 PChar=Asc(mid(Pass,j+1,1))
 iPos=j mod len(User)
 PassCode(j)=PChar+Reference-UserCode(iPos)
 next
 for k=0 to Ubound(PassCode) '查询密码表,最后得到密码
 encryptCode= encryptCode & objDict.item(Cstr(PassCode(k)))
 next
 GetImailPassword=encryptCode
end function

iUser="web9898" '测试用的Imail用户名
iPass="web9898.cn" '测试用的Imail密码
Wscript.Echo iPass & "加密后的密码是:" & GetImailPassword(iUser,iPass)