DVWA-12.1 XSS (Stored)（存储型跨站脚本）-Low

时间：2020-05-06 19:44:39 阅读：60 评论：0 收藏：0 [点我收藏+]

Low Level

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<?php

if( isset( $_POST[ ‘btnSign‘ ] ) ) {
    // Get input
    $message = trim( $_POST[ ‘mtxMessage‘ ] );
    $name    = trim( $_POST[ ‘txtName‘ ] );

    // Sanitize message input
    $message = stripslashes( $message );
    $message = ((isset($GLOBALS["___mysqli_ston"]) && is_object($GLOBALS["___mysqli_ston"])) ? mysqli_real_escape_string($GLOBALS["___mysqli_ston"],  $message ) : ((trigger_error("[MySQLConverterToo] Fix the mysql_escape_string() call! This code does not work.", E_USER_ERROR)) ? "" : ""));

    // Sanitize name input
    $name = ((isset($GLOBALS["___mysqli_ston"]) && is_object($GLOBALS["___mysqli_ston"])) ? mysqli_real_escape_string($GLOBALS["___mysqli_ston"],  $name ) : ((trigger_error("[MySQLConverterToo] Fix the mysql_escape_string() call! This code does not work.", E_USER_ERROR)) ? "" : ""));

    // Update database
    $query  = "INSERT INTO guestbook ( comment, name ) VALUES ( ‘$message‘, ‘$name‘ );";
    $result = mysqli_query($GLOBALS["___mysqli_ston"],  $query ) or die( ‘<pre>‘ . ((is_object($GLOBALS["___mysqli_ston"])) ? mysqli_error($GLOBALS["___mysqli_ston"]) : (($___mysqli_res = mysqli_connect_error()) ? $___mysqli_res : false)) . ‘</pre>‘ );

    //mysql_close();
}

?>