智享笔记 <?php
//更改系统时间
function rootCmd($cmd_body)
{
$cmd_head = "su --login root --command";
//$cmd_body = "date -s 07/13/2005";
$rootpasswd = "nari";
$cmd_full = sprintf("%s \"%s\"", $cmd_head, $cmd_body);
$fp = popen($cmd_full, "w");
fputs($fp, $rootpasswd);
pclose($fp);
return 1;
}
?>让PHP以root权限执行系统命令1
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