php添加系统用户
<?php
$username=$_POST['textfield'];
$password=$_POST['textfield2'];
$sucommand = "su --login root --command ";
$useradd = "useradd ";
$rootpasswd = "123456";
$user_add = sprintf("%s "%s %s"",$sucommand,$useradd,$username);
$fp = @popen($user_add,"w");
@fputs($fp,$rootpasswd);
@pclose($fp);
?>
实验失败,但单独执行 su --login root --command "useradd guest"可以,请各位指点。