PHP跨站刷票的实现代码

function curlrequest($url, $postfield,$referer='',$cookie='') {
//http://www.jb51.net
  $ip= rand(100, 244).'.'.rand(100, 244).'.'.rand(100, 244).'.'.rand(100, 244);
  $ch = curl_init();
  curl_setopt($ch, CURLOPT_URL, $url);
  curl_setopt($ch, CURLOPT_HEADER, 0);
  curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
  curl_setopt($ch, CURLOPT_POST, 1);
  curl_setopt($ch, CURLOPT_POSTFIELDS, $postfield);
  curl_setopt($ch, CURLOPT_COOKIE, $cookie);
  curl_setopt($ch, CURLOPT_HTTPHEADER, array('X-FORWARDED-FOR:'.$ip, 'CLIENT-IP:'.$ip)); //构造IP
curl_setopt($ch, CURLOPT_REFERER, $referer); //构造来路
  $data = curl_exec($ch); //运行curl
  curl_close($ch);
  return $data;
}
$url='http://xxxxx/vote.php';
$ref='http://xxxxx/index.php';
$cookies='';//构造你的cookies
$postfield=array(
  'information_id'=>201204211839164950
);
$postfield = http_build_query($postfield);
$result = curlrequest($url, $postfield,$ref,$cookies);
echo $result;