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  • Network Security Monitoring

    Learning
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    3 Votes
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    @phenomlab I will check those out. Thanks for sharing. I appreciate it!

  • Why Forums Are Still Relevant in 2024

    Blog
    3
    2 Votes
    3 Posts
    108 Views

    @JAC wow. Thanks for the great comments. They are truly appreciated.

    I tend to agree with the social media comments you’ve made. This is made all the more prominent in relation to recent events in Southport for example, and toxicity is a huge issue. Just look at some of the comments from trolls - they are truly disgusting, and the perpetrators seem to take great delight in the anonymity the Internet affords them.

    forums in general are much more subject focused, easier to moderate and users are less likely to be banned because they are there for a specific interest or reason, not to cause trouble.

    Agreed, although discussions can still get out of hand and quite often, these are left to run riot and quickly spiral out of control. A great example of that is here

    https://sudonix.org/topic/141/how-to-destroy-a-community-before-it-s-even-built

    there’s something much more calming about coming to a specific page at your fancy, posting and taking part in healthy debates over the real mishmash of social media.

    Yes, I personally prefer the atmosphere of a forum against the backdrop of unwanted noise via social media.

  • 1 Votes
    1 Posts
    175 Views
    No one has replied
  • 3 Votes
    4 Posts
    567 Views

    @DownPW yeah, I seem to spend a large amount of my time trying to educate people that there’s no silver bullet when it comes to security.

  • 5 Votes
    6 Posts
    1k Views

    Missed out on this deal ? Windscribe offer a limited free version. More about that here
    https://sudonix.org/topic/13/which-product-is-the-best-for-vpn/164?_=1652206628456

  • Securing javascript -> PHP mysql calls on Website

    Solved Security
    2
    1 Votes
    2 Posts
    370 Views

    @mike-jones Hi Mike,

    There are multiple answers to this, so I’m going to provide some of the most important ones here

    JS is a client side library, so you shouldn’t rely on it solely for validation. Any values collected by JS will need to be passed back to the PHP backend for processing, and will need to be fully sanitised first to ensure that your database is not exposed to SQL injection. In order to pass back those values into PHP, you’ll need to use something like

    <script> var myvalue = $('#id').val(); $(document).ready(function() { $.ajax({ type: "POST", url: "https://myserver/myfile.php?id=" + myvalue, success: function() { $("#targetdiv").load('myfile.php?id=myvalue #targetdiv', function() {}); }, //error: ajaxError }); return false; }); </script>

    Then collect that with PHP via a POST / GET request such as

    <?php $myvalue= $_GET['id']; echo "The value is " . $myvalue; ?>

    Of course, the above is a basic example, but is fully functional. Here, the risk level is low in the sense that you are not attempting to manipulate data, but simply request it. However, this in itself would still be vulnerable to SQL injection attack if the request is not sent as OOP (Object Orientated Programming). Here’s an example of how to get the data safely

    <?php function getid($theid) { global $db; $stmt = $db->prepare("SELECT *FROM data where id = ?"); $stmt->execute([$theid]); while ($result= $stmt->fetch(PDO::FETCH_ASSOC)){ $name = $result['name']; $address = $result['address']; $zip = $result['zip']; } return array( 'name' => $name, 'address' => $address, 'zip' => $zip ); } ?>

    Essentially, using the OOP method, we send placeholders rather than actual values. The job of the function is to check the request and automatically sanitise it to ensure we only return what is being asked for, and nothing else. This prevents typical injections such as “AND 1=1” which of course would land up returning everything which isn’t what you want at all for security reasons.

    When calling the function, you’d simply use

    <?php echo getid($myvalue); ?>

    @mike-jones said in Securing javascript -> PHP mysql calls on Website:

    i am pretty sure the user could just use the path to the php file and just type a web address into the search bar

    This is correct, although with no parameters, no data would be returned. You can actually prevent the PHP script from being called directly using something like

    <?php if(!defined('MyConst')) { die('Direct access not permitted'); } ?>

    then on the pages that you need to include it

    <?php define('MyConst', TRUE); ?>

    Obviously, access requests coming directly are not going via your chosen route, therefore, the connection will die because MyConst does not equal TRUE

    @mike-jones said in Securing javascript -> PHP mysql calls on Website:

    Would it be enough to just check if the number are a number 1-100 and if the drop down is one of the 5 specific words and then just not run the rest of the code if it doesn’t fit one of those perameters?

    In my view, no, as this will expose the PHP file to SQL injection attack without any server side checking.

    Hope this is of some use to start with. Happy to elaborate if you’d like.

  • Surface Web, Deep Web, And Dark Web Explained

    Blog
    3
    0 Votes
    3 Posts
    489 Views

    @justoverclock yes, completely understand that. It’s a haven for criminal gangs and literally everything is on the table. Drugs, weapons, money laundering, cyber attacks for rent, and even murder for hire.

    Nothing it seems is off limits. The dark web is truly a place where the only limitation is the amount you are prepared to spend.

  • 6 Votes
    28 Posts
    2k Views

    @gotwf Great analogy 🙂