13/08/2004, 10:42
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| | | Fecha de Ingreso: mayo-2003 Ubicación: Panama city, Panama, Panama
Mensajes: 1.154
Antigüedad: 21 años, 7 meses Puntos: 5 | |
Encryptar y Desencryptar Password hola....
aqui hay un codigo encriptador....
funciona perfectamente.... espero les sirva
saludos
Código:
<%
Base64Chars = "ABCDEFGHIJKLMNOPQRSTUVWXYZ" & _
"abcdefghijklmnopqrstuvwxyz" & _
"0123456789" & _
"+/"
Public Function EncodeStr(byVal strIn)
Dim c1, c2, c3, w1, w2, w3, w4, n, strOut
For n = 1 To Len(strIn) Step 3
c1 = Asc(Mid(strIn, n, 1))
c2 = Asc(Mid(strIn, n + 1, 1) + Chr(0))
c3 = Asc(Mid(strIn, n + 2, 1) + Chr(0))
w1 = Int(c1 / 4) : w2 = (c1 And 3) * 16 + Int(c2 / 16)
If Len(strIn) >= n + 1 Then
w3 = (c2 And 15) * 4 + Int(c3 / 64)
Else
w3 = -1
End If
If Len(strIn) >= n + 2 Then
w4 = c3 And 63
Else
w4 = -1
End If
strOut = strOut + mimeencode(w1) + mimeencode(w2) + _
mimeencode(w3) + mimeencode(w4)
Next
EncodeStr = strOut
End Function
Private Function mimedecode(byVal strIn)
If Len(strIn) = 0 Then
mimedecode = -1 : Exit Function
Else
mimedecode = InStr(Base64Chars, strIn) - 1
End If
End Function
Public Function DecodeStr(byVal strIn)
Dim w1, w2, w3, w4, n, strOut
For n = 1 To Len(strIn) Step 4
w1 = mimedecode(Mid(strIn, n, 1))
w2 = mimedecode(Mid(strIn, n + 1, 1))
w3 = mimedecode(Mid(strIn, n + 2, 1))
w4 = mimedecode(Mid(strIn, n + 3, 1))
If w2 >= 0 Then _
strOut = strOut + _
Chr(((w1 * 4 + Int(w2 / 16)) And 255))
If w3 >= 0 Then _
strOut = strOut + _
Chr(((w2 * 16 + Int(w3 / 4)) And 255))
If w4 >= 0 Then _
strOut = strOut + _
Chr(((w3 * 64 + w4) And 255))
Next
DecodeStr = strOut
End Function
Private Function mimeencode(byVal intIn)
If intIn >= 0 Then
mimeencode = Mid(Base64Chars, intIn + 1, 1)
Else
mimeencode = ""
End If
End Function
texto = "password"
texto = EncodeStr(texto)
response.Write(texto)
response.Write("<br><br>")
texto = "cGFzc3dvcmQ"
texto = DecodeStr(texto)
response.Write(texto)
%>
__________________ Saruman One Ring to rule them all, One Ring to find them, One Ring to bring them all and in the darkness bind them. |