View difference between Paste ID: QHhdBM8e and cccuRkNw

 <?php
 /*
 	https://zerobyte.id/
 	Issued Feb 9th, 2018
 */
 
 $keyword = array("Webshell", "0byt3m1n1", "IndoXploit","Shell","shell","wso"); // Edit Here
 
 if(!empty($_POST['check'])) {
 	$list = $_POST['list'];
 	$shell = explode(PHP_EOL, $list);
 	echo '<pre>';
 	foreach($shell as $shellchk) {
 		$url = trim($shellchk);
 		$keyx = '/(' .implode('|', $keyword) .')/';
 		$ch = curl_init($url);
 		curl_setopt($ch,CURLOPT_RETURNTRANSFER,1);
 		curl_setopt($ch,CURLOPT_TIMEOUT,10);
 		$shellcurl = curl_exec($ch);
 		$httpcode = curl_getinfo($ch, CURLINFO_HTTP_CODE);
 		curl_close($ch);
 		if($httpcode == '200' && preg_match_all("$keyx", $shellcurl))  {
 			echo "[OK!] $url\n";
 		}
 		else {
 			echo "<font color='red'>[BAD] $url</font>\n";
 		}
 	}
 	echo '</pre>';
 }
 function eof() {$off = chr(90).chr(101).chr(114).chr(111).chr(66).chr(121).chr(116).chr(101);eval(chr(101).chr(99).chr(104).chr(111)." $off.'.".chr(73).chr(68)."';");}
 echo "<html>\n";
 echo "<head>\n";
 echo "<title>Webshell Mass Checker By ZeroByte.ID</title>";
 echo '<style type="text/css">body{color:#009900;background:#111111;font-family:\'Courier\'}textarea{color:#009900;background:transparent;border-color:#009900;padding:5px;}input{color:#111111;background:#009900;margin-top:10px;font-size:20px;border:2px double #009900;padding:2px;padding-left:150px;padding-right:150px;font-family:Arial}</style>';
 echo "\n</head>";
 echo "<body>\n";
 echo "<center>";
 if(empty($_POST['check'])) {
 	echo "<h1>Webshell Mass Checker</h1>\n";
 	echo '<form method="post">'."\n";
 	echo '<textarea name="list" placeholder="https://victim.com/shell.php" style="width:700px;height:250px;">'."\n";
 	echo "</textarea><br>\n";
 	echo '<input type="submit" name="check" value="Check"/>'."\n";
 	echo "</form>\n";
 } eof();
 echo "</center>\n";
 echo "</body>\n";
 echo "</html>";
 
 // Recoded? only changed and delete copyright? Don't be a bastard dude!
 ?>