xss vs csrf

CSRF Cross-site request forgeryCSRF Cross-site request forgery (Cross-site requests forgery), as with XSS attacks, there is a huge harm, you can understand: The attacker stole your identity, in your name to send a malicious request, to the server this request is completely legal, But it completes an action that the attacker expects, such as sending mail in your name, texting, stealing your account, adding s

Django form post has two solutions: CSRF verification failed (CSRF verification failed)Symptom The form interface is as follows: After clicking submit, the following error page appears: The HTML code is as follows: Contact_form.html The view code is as follows: View. py # -*- coding: utf-8 -*-from django.core.mail import send_mailfrom django.http import HttpResponseRedirectfrom django.shortcuts imp

the server side. if (Isset ($_post[' check ')) {$hash = MD5 ($_cookie[' COOKIE ");if ($_post[' check '] = = $hash) {Dojob ();} else {//...}} else {//...}?> This method personally feel can eliminate 99% of CSRF attack, there are 1% .... Since the user's cookie is easily stolen due to the XSS vulnerability of the website, this is another 1%. General attackers see the need to calculate the hash value, the b

CSRF concept: CSRF cross-site request forgery (Cross-site requests forgery), as with XSS attacks, there is great harm, you can understand:The attacker steals your identity and sends a malicious request on your behalf, which is perfectly legal for the server, but completes an action that the attacker expects, such as sending a message in your name, texting, steali

')) {$hash = MD5 ($_cookie[' COOKIE ");if ($_post[' check '] = = $hash) {Dojob ();} else {//...}} else {//...}?>This method personally feel can eliminate 99% of CSRF attack, there are 1% .... Since the user's cookie is easily stolen due to the XSS vulnerability of the website, this is another 1%. General attackers see the need to calculate the hash value, the basic will give up, some exceptions, so if you

')) {$hash = MD5 ($_cookie[' COOKIE ");if ($_post[' check '] = = $hash) {Dojob ();} else {//...}} else {//...}?>This method personally feel can eliminate 99% of CSRF attack, there are 1% .... Since the user's cookie is easily stolen due to the XSS vulnerability of the website, this is another 1%. General attackers see the need to calculate the hash value, the basic will give up, some exceptions, so if you

the user's cookie is easily stolen due to the XSS vulnerability of the website, this is another 1%. General attackers see the need to calculate the hash value, the basic will give up, some exceptions, so if you need 100% of the elimination, this is not the best way.(2). Verification CodeThe idea of this scenario is that each user submission requires a user to fill out a random string of images on the form .... This solution can completely solve the

CSRF Attack Web Security is the part we can not ignore, so it is very necessary to understand the basis of the attack means of implementation and prevention. what CSRF is. implementation of CSRF attack to prevent CSRF attack token realization What is CSRF attack

the session. This is the legendary CSRF attack.Don't underestimate CSRF. Remember that L-Blog had a CSRF Vulnerability (I didn't know this concept yet.Read: p), it adds the Administrator is such a link: http: // localhost/L-Blog/admincp. asp?Action = member type = editmem memID = 2 memType = SupAdmin.The administrator can access this URL. The Google

opinion, there is a problematic "image" in the post, rather than wanting to exit, however, the program will assume that the user requests to log out and destroy the session. This is the legendary csrf attack.Don't underestimate csrf. Remember that l-blog had a csrf Vulnerability (I didn't know the concept at the time: P). It adds an administrator with a link lik

Web Security (2): Cross-Site Request Forgery (CSRF/XSRF) and csrfxsrf IntroductionCSRF (Cross-site request forgery, also known as "One Click Attack" or Session Riding, usually abbreviated as CSRF or XSRF, is a type of malicious use of websites. Although it sounds like XSS, it is very different from XSS, and the attack

Ecshop csrf defense bypasses the background sensitive function csrf getshell Supports csrf to execute various background sensitive functions. The analysis here is to use the empty referer method to bypass.This bypass can be used to implement csrf getshell and csrf dump data

submitted, to avoid token leakage.Attention:CSRF's tokens are only used against CSRF attacks. When there is an XSS vulnerability at the same time, the solution is empty. So the problem with XSS should be solved by using XSS's defense scheme.SummarizeA CSRF attack is an attack that an attacker can use to manipulate use

trusted website page, and the user's account theft often leads to significant losses, so it is also a huge hazard.3. Cross-site request forgeryCross-site Request forgery (Cross-siterequest forgery,csrf), as the owasp organization of the 2007 proposed ten security breaches of the five, it is also a derivative of XSS attacks. The so-called cross-site request forgery is the way an attacker injects a script us

[-] What the hell is a csrf?|___ a simple understanding:|----An attacker who stole your identity and carried out some illegal operations on your behalf. CSRF can use your account to send emails, get your sensitive information, and even steal your property.|___CSRF Attack principle:|----When we open or log in to a website, the browser and the server hosting the website will generate a session (cookies), and

')) {$hash = MD5 ($_cookie[' COOKIE ");if ($_post[' check '] = = $hash) {Dojob ();} else {//...}} else {//...}?>This method personally feel can eliminate 99% of CSRF attack, there are 1% .... Since the user's cookie is easily stolen due to the XSS vulnerability of the website, this is another 1%. General attackers see the need to calculate the hash value, the basic will give up, some exceptions, so if you

(i) MVC html.antiforgerytoken () to prevent CSRF attacksHtml.antiforgerytoken () in MVC is a measure to prevent cross-site request forgery (Csrf:cross-site requests forgery) attacks, which are called XSS (XSS, also known as Css:cross-site-script ), the attack is different, XSS is generally the use of trusted users in t

(i) MVC html.antiforgerytoken () to prevent CSRF attacksHtml.antiforgerytoken () in MVC is a measure to prevent cross-site request forgery (Csrf:cross-site requests forgery) attacks, which are called XSS (XSS, also known as Css:cross-site-script ), the attack is different, XSS is generally the use of trusted users in t

Original: MVC Html.antiforgerytoken () prevents CSRF attacks-CSDN Blog(i) MVC html.antiforgerytoken () to prevent CSRF attacksHtml.antiforgerytoken () in MVC is a measure to prevent cross-site request forgery (Csrf:cross-site requests forgery) attacks, which are called XSS (XSS, also known as Css:cross-site-script ), t

This article shares with you what Django has to do with disabling CSRF and using CSRF operations .Learn Djangohelpful. 1. Basic UseAdd in form forms{% Csrf_token%}2. Disable all stations# ' Django.middleware.csrf.CsrfViewMiddleware ',3. Partial Disable' Django.middleware.csrf.CsrfViewMiddleware ', # no commentFrom django.views.decorators.csrf import csrf_exempt@csrf_exemptdef Csrf1 (Request):if Request.meth