【漏洞】牧星 php 网站信息管理系统 0day

admin/login.php 源码：

session_start();      include "../include/databaseConfig.inc.php";
$admin = $_POST['admin'];      $pass = md5($_POST['pass']);
$codes = $_POST['codes'];      if($_GET['action']){ //这里开始错误！
/*
if($result=$db->Execute("select * from x_admin where a_admin='".$admin."'")){
     if($rs=mysql_fetch_object($result)){
if($rs->a_pws==$pass){      if($codes!=$_SESSION['code']){
unset($_SESSION['code']);      echo "";
}      else{
$_SESSION['kgj_admin']=$admin;      $result = $DB->query("UPDATE x_admin SET ip = '$_SERVER[REMOTE_ADDR]' WHERE id ='$rs->id'");
header("location:index.php");      }
}      else
{      echo "";
}
}
else{      echo "";
}
   }*/ //这里注释掉了我们不管他的。
$sql="select * from xx_admin where adminuser='$admin'";      $result=$db->Execute($sql);
//print_r ($result);      if($admin==$result->fields[adminuser]){
if($pass==$result->fields[adminpass]){      $_SESSION['kgj_admin']=$admin;
header("location:index.php");      }else{
echo "";      }
}else{      echo "";
}      $_SESSION['kgj_admin']=$admin; //这里致命了！不管密码是否正确只要是提交了数据那么这里就会赋予你session
//header("location:index.php");      }
while(($authnum=rand()%10000)
?>