SimpleGate.php

<?php

$username = 'YourUsernameHere'; // change this! ~ if you want, you can set it to "guest" if you plan on giving out access
$password = 'YourPasswordHere'; // change this!


// Hey, I'm Nerdi from HF
// CONTACT: http://hackforums.net/member.php?action=profile&uid=1356131
// SKYPE: ASK IN PM


        /*
            PLEASE DO NOT EDIT THE SECTION BELOW. IT IS USED TO CREATE A UNIQUE SESSION ID FOR YOU. IT IS RECOMMENDED
            THAT YOU DO NOT USE THIS SCRIPT IN A PUBLIC PLACE... PRIVATE WIFI IS A MUST FOR THIS SCRIPT TO BE SECURE.
            IF YOU USE THIS SCRIPT ON PUBLIC WIFI, YOUR SESSION ID MAY BE HIJACKED, CAUSING UNAUTHORIZED ACCESS TO
            YOUR CONTENT.
        */

$you = str_replace('.', 'x', $_SERVER['REMOTE_ADDR']); // this here is to create an IP-specific session ID for you to use
$aCombo = md5($you . $username . $password);

if(isset($_GET['session'])){
    $session = $_GET['session'];
    if($session === $aCombo){ // SUCCESS !

        /*                                          NERDI'S SIMPLE PASSWORD PROTECTED PAGE TEMPLATE

            THE SECTION BELOW GIVES YOU ROOM TO USE WHATEVER HTML CONTENT YOU'D LIKE. THE <HTML>, <HEAD>, AND <BODY> TAGS ARE PROVIDED.
            PLEASE READ THE COMMENTS FOR FURTHER INSTRUCTION. SOME OF THE CODE IS COMMENTED, TO MAKE IT EASIER FOR YOU TO EDIT IT IF YOU'D LIKE!
        */

        echo'<html><head>';

        // YOU MAY EDIT THIS SECTION BELOW FOR <HEAD> - META TAGS GO HERE
        // DO NOT REMOVE THE ECHO'
        echo'


        '; // DO NOT REMOVE THIS LINE
        // STOP EDITING

        echo'</head><body>';

        // YOU MAY EDIT THIS SECTION BELOW, FOR MAIN CONTENT / <BODY>
        // DO NOT REMOVE THE ECHO'
        echo'


        '; // DO NOT REMOVE THIS LINE,
        // STOP EDITING

        echo'</body></html>';

    } // close session combo match
} // get session
else { // if session is not set

    if(isset($_POST['submit'])){
        $userSub = $_POST['username'];
        $pwSub = $_POST['password'];
        $newSession = md5($you . $userSub . $pwSub);
        if($newSession === $aCombo){ // if our new session qualifies as an admin session
            echo'<meta http-equiv="refresh" content="0; url=index.php?session=' . $newSession . '">';
        } else {
            echo'<h1>That\'s an INVALID LOGIN!</h1>';
        }
    } else {

    /*
        IF YOU WANT TO EDIT HOW YOUR LOGIN PAGE LOOKS, EDIT THE FORM BELOW.
        REMOVING USER/PASS WILL CAUSE THIS SCRIPT NOT TO WORK.
    */

        echo'<h1>Admin Login</h1>
        <form action="" method="post">
        <strong>USERNAME</strong><br />
        <input type="text" name="username"/><br /><br />
        <strong>PASSWORD</strong><br />
        <input type="text" name="password"/><br /><br />
        <input type="submit" name="submit" value="Log In"/>
        </form>';
    } // close if POST is set

} // close if session is set


?>