function connexion(){
    var username = prompt("Username :", "");
    var password = prompt("Password :", "");
    var TheLists = ["CACHÉ:HIDDEN"];
    for (i = 0; i < TheLists.length; i++)
    {
        if (TheLists[i].indexOf(username) === 0)
        {
            var TheSplit = TheLists[i].split(":");
            var TheUsername = TheSplit[0];
            var ThePassword = 1;
            if (username == TheUsername && password == ThePassword)
            {
                alert("Vous pouvez utiliser ce mot de passe pour valider ce challenge (en majuscule) / You can use this password to validate this challenge (uppercase)");
            }
        }
        else
        {
            alert("Nope, you're a naughty hacker.")
        }
    }
}

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VGhlVXNlcm5hbWU=

TheUsername