Example of php CURL simulated login to Zhengfang Academic Affairs System

$url = '';//Login address of Zhengfang Academic Affairs System
$ID = '';
$PA = '';
$cookieid = Get_SessionId($url);//Get The session ID of the login page
/*
 is_login() function to determine whether the login is successful
*/
 function is_login()
 {
 global $url,$ID,$PA,$cookieid;
 preg_match('#value="( [^"]+)"#', curl_get($url), $vi);
 $p = '__VIEWSTATE=' . urlencode($vi[1]) . '&tbYHM=' . $ID . '&tbPSW=' . $PA . '&ddlSF=%D1%A7%C9%FA&imgDL.x=39&imgDL.y=13'; //Default student
 $co = curl_get($url, $p, 0, 0, 0, array(' Cookie: asp.net_SessionId=' . $cookieid));
 //curl_get('Address/xsleft.aspx?flag=grxx', array('Cookie: ASP.NET_SessionId=' . $cookieid)); //Get basic Information must be accessed before this address
 return strpos($co, "/xsmainfs.aspx?xh=" . $ID)? true : false ;
 } // bbs.it-home.org
 function curl_get($url, $ add_arry_header = 0)
 {
 $ch = curl_init($url);
 curl_setopt($ch, CURLOPT_HTTPHEADER, array('User-Agent: Mozilla/5.0 (iPhone; U; CPU iPhone OS 3_1_2 like Mac OS X; en- us) AppleWebKit/528.18 (KHTML, like Gecko) Version/4.0 Mobile/7D11 Safari/528.16'));
 if ($add_arry_header)
 {
 curl_setopt($ch, CURLOPT_HTTPHEADER, $add_arry_header);
 }
 curl_setopt($ ch, CURLOPT_RETURNTRANSFER, true);
 $get_url = curl_exec($ch);
 curl_close($ch);
 return $get_url;
 }
function Get_SessionId($u) // Get the session ID of aspx
 {
 $a = get_headers($u);
 $a = str_replace(array(';', ':'), '&', $a[6]);
 parse_str($a, $aa);
 return $aa[ 'ASP_NET_SessionId'] ;
 }
?>

Instructions: The code is not fully available, just for reference and recording. The login address of Zhengfang Academic Affairs System also has a simplified login box of default4.aspx, and the simulation should be simpler.

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