<html> <head> <title>Testing cookies</title> <script type="text/javascript"> function setCookie(domain, name) { document.cookie = name + "=ok;path=/;domain=" + domain; } function showCookie() { document.getElementById("result").innerHTML = "<p>" + document.cookie + "</p>"; } </script> </head> <body onload="showCookie();"> <h2>Cookie Mashing</h2> .com <a href="#" onclick="setCookie('.com', 'the.com_one'); showCookie(); return false;">Click</a></br /> . <a href="#" onclick="setCookie('.', 'the.one'); showCookie(); return false;">Click</a></br /> google.com <a href="#" onclick="setCookie('google.com', 'google'); showCookie(); return false;">Click</a></br /> .google.com <a href="#" onclick="setCookie('.google.com', '.google'); showCookie(); return false;">Click</a></br /> 127.0.0.1 <a href="#" onclick="setCookie('127.0.0.1', 'localhost'); showCookie(); return false;">Click</a></br /> localhost:3001 <a href="#" onclick="setCookie('mency.ad.corp.google.com:62210', 'with_port'); showCookie(); return false;">Click</a></br /> .google:3001 <a href="#" onclick="setCookie('.google.com:62210', 'with_domain_and_port'); showCookie(); return false;">Click</a></br /> 172.16.12.225 <a href="#" onclick="setCookie('172.16.12.225', 'raw_IP'); showCookie(); return false;">Click</a></br /> 172.16.12.225:port <a href="#" onclick="setCookie('172.16.12.225:62210', 'raw_IP_and_port'); showCookie(); return false;">Click</a></br /> <a href="#" onclick="document.cookie = 'foo=bar;path=/common/galaxy';">Set on a different path</a> <div id="result"></div> </body> </html>