一段加密函数

March 25,2004

function mis(preString)
   Dim texts
   Dim seed
   Dim i,length
   prestring = trim(preString)
   length = len(preString)
   seed = length
   texts = ""
   for i = 1 to length
         seed = int(94*rnd(-asc(mid(preString,i,1))-seed*asc(right(prestring,1)))+32)
         texts = texts & chr(seed) & chr(int(94*rnd(-seed)+32))
   next
dim dist
dist=""
for i = 1 to len(texts)
      if asc(mid(texts,i,1))>64 and asc(mid(texts,i,1))<123  then
            dist=dist+mid(texts,i,1)
            end if
      next
mis = dist
end function