Analyze the implementation code of cross-site ticket brushing in PHP_PHP tutorial

Without further ado, here’s the code

Copy the code The code is as follows:

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)); // Construct IP
curl_setopt($ch, CURLOPT_REFERER, $referer); //Construct the source
$data = curl_exec($ch); //Run curl
curl_close($ch);
return $data;
}
$url='http://xxxxx/vote.php';
$ref='http://xxxxx/index.php';
$cookies=' ';//Construct your cookies
$postfield=array(
'information_id'=>201204211839164950
);
$postfield = http_build_query($postfield);
$result = curlrequest ($url, $postfield,$ref,$cookies);
echo $result;

http://www.bkjia.com/PHPjc/327701.htmlwww.bkjia.comtruehttp: //www.bkjia.com/PHPjc/327701.htmlTechArticle Without further ado, copy the code above and the code is as follows: function curlrequest($url, $postfield,$referer= '',$cookie='') { //http://www.jb51.net $ip= rand(100, 244).'.'.rand(100, 244).'...