Zploit 0-Day Shell

:: Editing File: sendmail.php

<?php
error_reporting(0);
?>

<?php

if (isset($_POST['name'])) 
{

$message="";

extract($_POST);
$to = "harshadvalani1993@gmail.com,info@kreativepixelz.com,salil.m@prismaxis.com";
//$to = "harshadvalani1993@gmail.com,info@kreativepixelz.com";
//$to = "manish.mbtb@gmail.com,support@natushealth.com";
$subject = " Kreative Pixelz Website Inquiry";

$message = "
<html>
<head>
<title>Gudi Padwa Offer Kreative Pixelz Website Inquiry</title>
</head>
<body>
<table>
	<tr>
		<th>Name &nbsp;&nbsp;&nbsp;&nbsp;&nbsp; : &nbsp;&nbsp;</th><td>".$name."</td>
	</tr>
	<tr>
		<th>Contact &nbsp;&nbsp;: &nbsp;&nbsp;</th><td>".$phone."</td>
	</tr>

<tr>
		<th>Email &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;: &nbsp;&nbsp;</th><td>".$email."</td>
	</tr>
	
	<tr>
		<th>Message : &nbsp;&nbsp;</th><td>".$message."</td>
	</tr>
	
</table>
</body>
</html>
";

// Always set content-type when sending HTML email
$headers = "MIME-Version: 1.0" . "\r\n";
$headers .= "Content-type:text/html;charset=UTF-8" . "\r\n";

// More headers
$headers .= 'From: Kreative Pixel Website Inquiry' . "\r\n";

if (mail($to,$subject,$message,$headers)) 
	{ ?>
        <script>	
				alert("Thank you for contacting us,We will get back to you soon!");
				window.location.href='portfolio.php';  
				header('Location: portfolio.php');
		</script>	
<?php	}

}

else
{
	?>
	     <script>	
				alert("Mail Issue");
				window.location.href='portfolio.php'; 
				header('Location: portfolio.php');				
		</script>
	<?php
}