session-fixation

Session Replay vs Session Fixation vs Session Hijacking

由 ▼魔方 西西 提交于 2021-01-21 08:19:21
问题 Can anyone give a clear difference between session fixation, session replay and session hijacking attacks? I have read many articles, but the matter is still unclear between session hijacking and session replay attacks. 回答1: Both fixation and hijacking have ultimately the same goal - gaining access to a session. They only differ in how you achieve that. Session hijacking is simply the act of stealing an existing, valid session cookie. Most commonly through sniffing network traffic (a MITM

When and why I should use session_regenerate_id()?

由 一笑奈何 提交于 2019-12-27 10:55:30
问题 Why and when should I use the session_regenerate_id() function in php? Should I always use it after I use the session_start() ? I've read that I have to use it to prevent session fixation, is this the only reason? 回答1: What is session_regenerate_id() ? As the function name says, it is a function that will replace the current session ID with a new one, and keep the current session information. What does it do? It mainly helps prevent session fixation attacks. Session fixation attacks is where

When and why I should use session_regenerate_id()?

由 寵の児 提交于 2019-12-27 10:53:12
问题 Why and when should I use the session_regenerate_id() function in php? Should I always use it after I use the session_start() ? I've read that I have to use it to prevent session fixation, is this the only reason? 回答1: What is session_regenerate_id() ? As the function name says, it is a function that will replace the current session ID with a new one, and keep the current session information. What does it do? It mainly helps prevent session fixation attacks. Session fixation attacks is where

csrf token per request in vaadin

由 天大地大妈咪最大 提交于 2019-12-24 15:44:18
问题 I'm new to vaadin and I want to implement a csrf token protection , I found that vaadin already inject csrf token in requests but the problem is that the csrf token is the same in each request , is their any configuration in vaadin to generate new token in each request? or is their any way to force vaadin to regenerate a csrf token when new session is created? I used the following code to solve session fixation vulnerability but the problem is the csrf token remain the same of the previous

Generate a new session Id

由 眉间皱痕 提交于 2019-12-23 22:08:11
问题 How to generate new session id with out extends HttpServlet class. Is it mandatory to extend HttpServlet class & Is it mandatory to genarate new session id with in doGet method public class LoginSupport extends ActionSupport { public void prepare() { HttpSession session = ServletActionContext.getRequest().getSession(); session.invalidate(); //How to genarate new session id } } 回答1: After calling HttpSession#invalidate() , you can create a new session by calling HttpServletRequest#getSession()

Fix Session Fixation flaw in ASP.Net

由 六月ゝ 毕业季﹏ 提交于 2019-12-13 03:59:35
问题 A hybrid webforms/mvc asp.net application using .Net Framework 4.7 has been tagged with the "Session Fixation" vulnerability in a Veracode dynamic scan. What this means is that Veracode gets the login page, alters the SessionId cookie (ASP.NET_SessionId), and then posts with a valid userid and password to do the login. ASP.Net logs in the user, but takes this altered SessionId cookie and continues to use it; that behavior of using that injected SessionId value is the flaw. In other words,

resolving session fixation bug fix in resin app server

由 吃可爱长大的小学妹 提交于 2019-12-11 12:14:29
问题 I am using resin app server request.getSession.invalidate();reguest.getSession(true) is not working properly and its not resetting session ID while using Resin. Also I am not able to use request.changeSessionId() as the resin version is not able to use JavaEE7 libraries. Please share your views on how to resolve session fixation with Resin 回答1: Resin 4.0.x doesn't implement Servlet 3.1 API. Resin provides reuse-session-id configuration option that helps control session cookie behaviour. http:

what is the use of anti-forgery token salt?

由 醉酒当歌 提交于 2019-12-09 02:20:15
问题 In ASP.NET MVC 1.0, there is a new feature for handling cross site request forgery security problem: <%= Html.AntiForgeryToken() %> [ValidateAntiForgeryToken] public ViewResult SubmitUpdate() { // ... etc } I found the token generated in html form keep changing every time a new form is rendered. I want to know how these token is generated? And when use some software to scan this site, it will report another security problem: Session fixed. Why? Since the token keep changed, how can this

what is the use of anti-forgery token salt?

由 浪子不回头ぞ 提交于 2019-12-01 02:31:38
In ASP.NET MVC 1.0, there is a new feature for handling cross site request forgery security problem: <%= Html.AntiForgeryToken() %> [ValidateAntiForgeryToken] public ViewResult SubmitUpdate() { // ... etc } I found the token generated in html form keep changing every time a new form is rendered. I want to know how these token is generated? And when use some software to scan this site, it will report another security problem: Session fixed. Why? Since the token keep changed, how can this problem come ? And there is another function, that is "salt" for the antiForgeryToken , but I really know

When and why I should use session_regenerate_id()?

由 霸气de小男生 提交于 2019-11-26 12:56:57
Why and when should I use the session_regenerate_id() function in php? Should I always use it after I use the session_start() ? I've read that I have to use it to prevent session fixation, is this the only reason? What is session_regenerate_id() ? As the function name says, it is a function that will replace the current session ID with a new one, and keep the current session information. What does it do? It mainly helps prevent session fixation attacks. Session fixation attacks is where a malicious user tries to exploit the vulnerability in a system to fixate (set) the session ID (SID) of
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