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Created September 7, 2017 18:01
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index.php
<?php
//generate a random text for image
session_start();
if(!isset($_POST['securetext'])){
$_SESSION['secure'] = rand('1000', '9999');
}else{
if(strlen($_POST['securetext']) == 4 ){
if($_SESSION['secure'] == $_POST['securetext']){
echo "A match <br>";
}else{
echo "Did Not match Try Again <br>";
$_SESSION['secure'] = rand('1000', '9999');
}
}else{
echo "Please enter only 4 digits from an image.<br>";
}
}
?>
<html>
<head>
<title>Captcha system in php - HackerRahul</title>
<script async src="//pagead2.googlesyndication.com/pagead/js/adsbygoogle.js"></script>
<script>
(adsbygoogle = window.adsbygoogle || []).push({
google_ad_client: "ca-pub-3641343196914554",
enable_page_level_ads: true
});
</script>
</head>
<body>
<script async src="//pagead2.googlesyndication.com/pagead/js/adsbygoogle.js"></script>
<!-- right sidebar hackerrahul.com -->
<ins class="adsbygoogle"
style="display:block"
data-ad-client="ca-pub-3641343196914554"
data-ad-slot="5783482020"
data-ad-format="auto"></ins>
<script>
(adsbygoogle = window.adsbygoogle || []).push({});
</script>
<hr>
<img src="generate.php" alt="Captcha image">
<br>
<form action="" method="post">
Type the no. in image:
<input type="text" name="securetext">
<input type="submit" name="submit">
</form>
<hr>
<script async src="//pagead2.googlesyndication.com/pagead/js/adsbygoogle.js"></script>
<!-- right sidebar hackerrahul.com -->
<ins class="adsbygoogle"
style="display:block"
data-ad-client="ca-pub-3641343196914554"
data-ad-slot="5783482020"
data-ad-format="auto"></ins>
<script>
(adsbygoogle = window.adsbygoogle || []).push({});
</script>
<center>
<b>A <a href="http://hackerrahul.com"> HackerRahul</a> Product</b>
</center>
</body>
<html>
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