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PHP Cipher

blackenedheart

By blackenedheart
in MySQL Help

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blackenedheart Newbie

blackenedheart

Posted
Posted 



Hi,


I asked some questions about this cipher idea I had a long time ago.  I have been working on it, and ultimately, it never worked.  Can anyone tell me why?  I feel like we were close.



 <?


session_start();

echo '<br> <body bgcolor="#000000" text="#FFFFFF" link="#FF0000">

<p style="text-align: center; font-family: Courier, monospace; font-size: 24px; color: #FFF;">SESSION STARTED</p><br>';


// our sequence container

if (!isset($_SESSION['sequence']) || (isset($_GET['sequence']) && $_GET['sequence'] === 'clear')) {

  $_SESSION['sequence'] = array();

  echo '<br> <body bgcolor="#000000" text="#FFFFFF" link="#FF0000">

<p style="text-align: center; font-family: Courier, monospace; font-size: 24px; color: #FFF;">SEQUENCE CONTAINER INITIALIZED</p><br>';

}


// user passed a code, store the code in the sequence container


if (isset($_GET['code'])) {

  $_SESSION['sequence'][] = (int) $_GET['code'];

  echo '<br> <body bgcolor="#000000" text="#FFFFFF" link="#FF0000">

<p style="text-align: center; font-family: Courier, monospace; font-size: 24px; color: #FFF;">CODE WAS STORED IN SEQUENCE CONTAINER</p><br>';

}


// user asked us to verify what is currently in the sequence container


if (isset($_GET['verify']) && !empty($_SESSION['sequence'])) 


{


$db = mysqli_connect('XXX', 'XXX', 'XXX', 'XXX') or die('Database has left the building!');


echo '<br> <body bgcolor="#000000" text="#FFFFFF" link="#FF0000">

<p style="text-align: center; font-family: Courier, monospace; font-size: 24px; color: #FFF;">CONNECTION TO DATABASE SUCCESSFUL/p><br>';


if($stmt = mysqli_prepare 

 ($db, 'SELECT `username` FROM `users` WHERE `cipher` = ?')) 


  {

	echo '<br>prepare statement is working<br>';

    $sequence = implode(',', $_SESSION['sequence']);

    $stmt->bind_param('s', sha1($sequence));

    $stmt->execute();

    $stmt->bind_result($username);

    $stmt->fetch();

  } 

}


echo '<br> <body bgcolor="#000000" text="#FFFFFF" link="#FF0000">

<p style="text-align: center; font-family: Courier, monospace; font-size: 24px; color: #FFF;">ARRAY BOUND TO SEQUENCE</p><br>';

// our numbers

$numbers = range(1, 25);


// corresponding images


echo '<br> <body bgcolor="#000000" text="#FFFFFF" link="#FF0000">

<p style="text-align: center; font-family: Courier, monospace; font-size: 24px; color: #FFF;">SEQUENCE WAS COMPARED TO THE ARRAY</p><br>';


$images = array_combine($numbers, array_map(function($i) 

{ return sprintf('%02d.png', $i); 

}, $numbers)

);


echo '<br> <body bgcolor="#000000" text="#FFFFFF" link="#FF0000">

<p style="text-align: center; font-family: Courier, monospace; font-size: 24px; color: #FFF;">ARRAY WAS COMBINED</p><br>';


echo '<body bgcolor="#000000" text="#FFFFFF" link="#FF0000">

<p style="text-align: center; font-family: Courier; font-size: 24px; color: #FFF;"><a href="?verify=1"></p>VERIFY THIS SEQUENCE IS CORRECT</a>';


if ($images == $sequence)


{

echo '<body bgcolor="#000000" text="#FFFFFF" link="#FF0000">

<p style="text-align: center; font-family: Courier; font-size: 24px; color: #FFF;">ACCESS IS GRANTED</p>';

}

else

{

echo '<body bgcolor="#000000" text="#FFFFFF" link="#FF0000">

<p style="text-align: center; font-family: Courier; font-size: 24px; color: #FFF;">ACCESS IS DENIED</p>';

}


?>



<html>

<head>

<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />

<title>THE IMPENETRABLE PUZZLE</title>

<style type="text/css">

body {

	background-color: #000000;

}

</style>

</head>

<body link="#FF0000">

<div align="center">


  <table width="48%" height="358" border="0" cellpadding="10" cellspacing="10">

    <tr bgcolor="#333333" style="text-align: center">


       <td><a href="?code=22"><img src="22.png" width="100" height="100" /></a></td>

      <td><a href="?code=8"><img src="08.png" width="100" height="100" /></a></td>

      <td><a href="?code=21"><img src="21.png" width="100" height="100" /></a></td>

      <td><a href="?code=13"><img src="13.png" width="100" height="100" /></a></td>

      <td><a href="?code=5"><img src="05.png" width="100" height="100" /></a></td>

    </tr>

    <tr bgcolor="#333333" style="text-align: center">

      <td><a href="?code=3"><img src="03.png" width="100" height="100" /></a></td>

      <td><a href="?code=24"><img src="24.png" width="100" height="100" /></a></td>

      <td><a href="?code=2"><img src="02.png" width="100" height="100" /></a></td>

      <td><a href="?code=6"><img src="06.png" width="100" height="100" /></a></td>

      <td><a href="?code=10"><img src="10.png" width="100" height="100" /></a></td>

    </tr>

    <tr bgcolor="#333333" style="text-align: center">

      <td><a href="?code=11"><img src="11.png" width="100" height="100" /></a></td> 

      <td><a href="?code=12"><img src="12.png" width="100" height="100" /></a></td>

      <td><a href="?code=19"><img src="19.png" width="100" height="100" /></a></td>

      <td><a href="?code=14"><img src="14.png" width="100" height="100" /></a></td>

      <td><a href="?code=1"><img src="01.png" width="100" height="100" /></a></td>

    </tr>

    <tr bgcolor="#333333" style="text-align: center">

      <td><a href="?code=20"><img src="20.png" width="100" height="100" /></a></td> 

      <td><a href="?code=7"><img src="07.png" width="100" height="100" /></a></td>

      <td><a href="?code=18"><img src="18.png" width="100" height="100" /></a></td>

      <td><a href="?code=4"><img src="04.png" width="100" height="100" /></a></td>

      <td><a href="?code=16"><img src="16.png" width="100" height="100" /></a></td>

    </tr>

    <tr bgcolor="#333333" style="text-align: center">

      <td><a href="?code=23"><img src="23.png" width="100" height="100" /></a></td> 

      <td><a href="?code=15"><img src="15.png" width="100" height="100" /></a></td>

      <td><a href="?code=9"><img src="09.png" width="100" height="100" /></a></td>

      <td><a href="?code=17"><img src="17.png" width="100" height="100" /></a></td>

      <td><a href="?code=25"><img src="25.png" width="100" height="100" /></a></td>

    </tr>

  </table>

</div>

</body>

</html>



for anyone who wants to look at it, here is the link.


http://www.zebradatasolutions.com/cipher.php

 

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