how to prevent csrf attack in asp net webforms

. Tighten the Ajax Request method entry, write extended Ajax methods to avoid duplication of effort, be sure to pay attention to the yellow mark$.extend ({Z_ajax:function (Request) {var form = $ (' #__AjaxAntiForgeryForm ');var antiforgery = $ ("input[name= ' __requestverificationtoken ')", form). Val ();var data = $.extend ({__requestverificationtoken:antiforgery}, Request.data);Request = $.extend ({Type: "POST",DataType: "JSON", 　　　　　　ContentType: ' application/x-www-form-urlencoded; Charset=u

Html.antiforgerytoken () in MVC is a measure to prevent cross-site request forgery (Csrf:cross-site requests forgery) attacks.To give a simple example, such as the entire system of announcements on the homepage of the site, and this announcement is submitted from the background, I use the simplest wording:Site background (Home/index page) set the first page announcement content, submitted to HomeController's text Action@using (Html.BeginForm ("Text",

allowed or not. See this post here on so for few ideas. Just return from to null ResolveUri() save Your code from this kind of attacks. The the URI is allowed you can simply return the default XmlUrlResolver.ResolveUri() implementation.To use it:XmlDocument xmldoc = new XmlDocument () Xmldoc.xmlresolver = new Customurlresolver (); Xmldoc.loadxml (ouroutputxmlstring );　　For more details about how XML external resources is resolved just read resolving external resources on MS Docs. If your code i

For websites, common Attack methods include "XSS (Cross-Site Scripting Attack)", "CSRF (Cross-Site Request Forgery)", and "SQL Injection Attack ".1. XSSXSS is the most common attack method. ASP.

outside the cage. (Code 2)String strSql = "select * from UserTable where UserName = @ UserName and Password = @ Password ";SqlParameter [] param = new SqlParameter []{New SqlParameter ("@ UserName", strName ),New SqlParameter ("@ Password", strPwd)};DataSet ds = db. OpenDataSetS (strSql, param );... At present, no matter What UserName or Password the intruder submits, it is passed to the database engine as the value of @ UserName and @ Password, without affecting the SQL statement itself. In

1. What is SQL injection attacks? The so-called SQL injection attack means that an attacker inserts an SQL command into the input field of a web form or the query string requested by the page, and deceives the server to execute malicious SQL commands. In some forms, the content entered by users is directly used to construct (or affect) dynamic SQL commands or as input parameters of stored procedures. Such forms are particularly vulnerable to SQL inje

The so-called SQL injection attack means that an attacker inserts an SQL command into the input field of a web form or the query string requested by the page, and deceives the server to execute malicious SQL commands. In some forms, the content entered by users is directly used to construct (or affect) dynamic SQL commands or as input parameters of stored procedures. Such forms are particularly vulnerable to SQL injection attacks. Common SQL injection

Example of ASP. NET method to prevent SQL injection, asp. netsql This article describes how ASP. NET prevents SQL injection. We will share this with you for your reference. The details are as follows: I recently took over another

This is not my originality, but I still use it as the opening part of this year. this year we may need to start learning and using ASP. NET. I hope the author of this article will not be surprised... 1. What is SQL injection attacks? The so-called SQL injection attack means that an attacker inserts an SQL command into the input field of a Web form or the query s

1. What is SQL injection attacks? The so-called SQL injection attack means that an attacker inserts an SQL command into the input field of a Web form or the query string requested by the page, and deceives the server to execute malicious SQL commands. In some forms, the content entered by the user is directly used to construct or affect) dynamic SQL commands, or as input parameters of stored procedures, such forms are particularly vulnerable to SQL in