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                合規國際互聯網加速 OSASE為企業客戶提供高速穩定SD-WAN國際加速解決方案。 廣告
                ``` <form action="./demo.php" method="post"> <input type="text" name="adminname"> <input type="pwssword" name="adminpass"> <input type="submit" name="submit" value="確定"> </form> ``` demo.php ``` $sql="select * form admin where adminname='{$_POST['adminname']}' and adminpass='{$_POST['adminpass']}'"; $res=mysql_query($sql); $admin=mysql_num_rows($res); if($admin=='1'){ setcookie('admin_name', $_POST['adminname'], time()+3600, '/') } ``` ![](https://img.kancloud.cn/61/a8/61a8730d33cffd402689368f9ec79fd2_791x582.png) 修改成 ![](https://img.kancloud.cn/0f/9a/0f9a7b8e65f18eb38305c9d547b0047c_438x88.png) 第二種就是訪問臺頁面時判斷coookie是否存在不存在則跳轉到登錄頁面 ``` if(isset($_COOKIE['admin_name'])){ $user=$_COOKIE['admin_name']); }else{ $user=null; } if($user==null){ header("Location:../index.php"); exit; } ``` 這個cookie時可以偽造的 具體做法是在訪問后臺頁面時攔截請求,在后在頭信息加上cookie:admin_name=admin
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                              哎呀哎呀视频在线观看