Classic ASP

Obfuscate String

Demonstrates how to obfuscate and unobfuscate a string.

Chilkat Classic ASP Downloads

Classic ASP

<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
</head>
<body>
<%
success = 0

set sb = Server.CreateObject("Chilkat.StringBuilder")

s = "Hello World!"

success = sb.Append(s)
Response.Write "<pre>" & Server.HTMLEncode( sb.GetAsString()) & "</pre>"

' Output is "Hello World!";

' Obfuscate the string.
' This is NOT encryption.  It's just a simple obfuscation.
sb.Obfuscate 
Response.Write "<pre>" & Server.HTMLEncode( sb.GetAsString()) & "</pre>"

' Output is 2GsgGhbSQVyG8Vb9

' -------------------------
' Unobfuscate.
set sb2 = Server.CreateObject("Chilkat.StringBuilder")
s2 = "2GsgGhbSQVyG8Vb9"
success = sb2.Append(s2)
sb2.Unobfuscate 

Response.Write "<pre>" & Server.HTMLEncode( sb2.GetAsString()) & "</pre>"

' Output is "Hello World!";

%>
</body>
</html>