通过对教务处登录进行抓包分析,发现登录教务处只需要两个操作
1 将username和password两个的值post到http://202.114.242.21/whkjdx/Logon.do?method=logon
2 通过1的操作以后,页面会跳转到http://202.114.242.21/whkjdx/index.jsp,接着我们post一个空表单到http://202.114.242.21/whkjdx/Logon.do?method=logonBySSO,这样才算完全登录成功,如果没有第二步,会提示权限错误
接下来给出具体的代码,有两种实现方法,一个是用curl来实现,一个是用snoopy.class.php来实现
登录过程是:
访问index.jsp(获得cookie,这是后面操作的基础)->向Logon.do?method=logon提交用户名和密码->自动跳转页面到main.jsp->由main.jsp发起Logon.do?method=logonBySSO的请求->登录过程完成->访问xszqcjglAction.do?method=queryxscj获得成绩
用curl来实现
php $login_url = 'http://202.114.242.21/whkjdx/index.jsp'; //cookie文件存放在网站根目录的temp文件夹下 $cookie_file = tempnam('./temp','cookie'); //从首页获取session的密码 $ch = curl_init($login_url); curl_setopt($ch, CURLOPT_USERAGENT, 'Mozilla/5.0 (compatible; MSIE 10.0; Windows NT 6.2; WOW64; Trident/6.0)'); curl_setopt($ch, CURLOPT_HEADER, 1); curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1); curl_setopt($ch, CURLOPT_MAXREDIRS, 1); curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 1); curl_setopt($ch, CURLOPT_AUTOREFERER, 1); curl_setopt($ch, CURLOPT_POST, 0); curl_setopt($ch, CURLOPT_COOKIEJAR, $cookie_file); curl_exec($ch); curl_close($ch); //准备提交数据登录 $send_url='http://202.114.242.21/whkjdx/Logon.do?method=logon'; $post_fields='USERNAME=你的用户名&PASSWORD=你的密码&useDogCode=&useDogCode=&x=39&y=10'; $ch = curl_init($send_url); curl_setopt($ch, CURLOPT_USERAGENT, 'Mozilla/5.0 (compatible; MSIE 10.0; Windows NT 6.2; WOW64; Trident/6.0)'); curl_setopt($ch, CURLOPT_HEADER, 1); curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1); curl_setopt($ch, CURLOPT_MAXREDIRS, 1); curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 1); curl_setopt($ch, CURLOPT_AUTOREFERER, 1); curl_setopt($ch, CURLOPT_POST, 1); curl_setopt($ch, CURLOPT_POSTFIELDS, $post_fields); curl_setopt($ch, CURLOPT_COOKIEFILE, $cookie_file); curl_setopt($ch, CURLOPT_REFERER, 'http://202.114.242.21/whkjdx/'); $contents = curl_exec($ch); curl_close($ch); $send_url='http://202.114.242.21/whkjdx/framework/main.jsp'; $ch = curl_init($send_url); curl_setopt($ch, CURLOPT_USERAGENT, 'Mozilla/5.0 (compatible; MSIE 10.0; Windows NT 6.2; WOW64; Trident/6.0)'); curl_setopt($ch, CURLOPT_HEADER, 1); curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1); curl_setopt($ch, CURLOPT_MAXREDIRS, 1); curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 1); curl_setopt($ch, CURLOPT_AUTOREFERER, 1); curl_setopt($ch, CURLOPT_COOKIEFILE, $cookie_file); curl_setopt($ch, CURLOPT_REFERER, 'http://202.114.242.21/whkjdx/Logon.do?method=logon'); curl_exec($ch); curl_close($ch); $send_url='http://202.114.242.21/whkjdx/Logon.do?method=logonBySSO'; $post_fields=''; $ch = curl_init($send_url); curl_setopt($ch, CURLOPT_USERAGENT, 'Mozilla/5.0 (compatible; MSIE 10.0; Windows NT 6.2; WOW64; Trident/6.0)'); curl_setopt($ch, CURLOPT_HEADER, 1); curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1); curl_setopt($ch, CURLOPT_MAXREDIRS, 1); curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 1); curl_setopt($ch, CURLOPT_AUTOREFERER, 1); curl_setopt($ch, CURLOPT_POST, 1); curl_setopt($ch, CURLOPT_POSTFIELDS, $post_fields); curl_setopt($ch, CURLOPT_COOKIEFILE, $cookie_file); curl_setopt($ch, CURLOPT_REFERER, 'http://202.114.242.21/whkjdx/framework/main.jsp'); curl_exec($ch); curl_close($ch); //查询成绩 $send_url='http://202.114.242.21/whkjdx/xszqcjglAction.do?method=queryxscj'; $ch = curl_init($send_url); curl_setopt($ch, CURLOPT_USERAGENT, 'Mozilla/5.0 (compatible; MSIE 10.0; Windows NT 6.2; WOW64; Trident/6.0)'); curl_setopt($ch, CURLOPT_HEADER, 1); curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1); curl_setopt($ch, CURLOPT_MAXREDIRS, 1); curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 1); curl_setopt($ch, CURLOPT_AUTOREFERER, 1); curl_setopt($ch, CURLOPT_COOKIEFILE, $cookie_file); $contents = curl_exec($ch); curl_close($ch); //输出页面的内容 print_r($contents); ?>
用snoopy.class.php来实现
php include "Snoopy.class.php"; $snoopy = new Snoopy; $snoopy->expandlinks=true; $formvars["USERNAME"] = "你的用户名"; $formvars["PASSWORD"] = "你的密码"; $action = "http://202.114.242.21/whkjdx/Logon.do?method=logon";//表单提交地址 $snoopy->fetch("http://202.114.242.21/whkjdx/index.jsp"); $snoopy->setcookies();//留下cookie,这个很重要
$snoopy->submit($action,$formvars);//$formvars为提交的数组 $snoopy->fetch("http://202.114.242.21/whkjdx/framework/main.jsp");
$formvars=NULL; $action="http://202.114.242.21/whkjdx/Logon.do?method=logonBySSO"; $snoopy->submit($action,$formvars); $snoopy->fetch('http://202.114.242.21/whkjdx/xszqcjglAction.do?method=queryxscj'); echo $snoopy->results; ?>
ps:查询成绩,只要登录成功以后,访问http://202.114.242.21/whkjdx/xszqcjglAction.do?method=queryxscj就可以了