AspNetCore Antiforgery and Fiddler












0















Which anti-forgery keys is required to make post calls with programs like Postman or Fiddler? It seems like I have both a cookie and also a hidden form-data variable. Which should I use, and how do the anti-forgery checks work?
I am using a simple web application (ASP Core 2.2.) that saves the user claims as a cookie.



enter image description here



My Create User page:



@page
@model WebAppTry3.Pages.CreateUserModel
@{
ViewData["Title"] = "CreateUser";
Layout = "_layout";
}

<h2>CreateUser</h2>

<form method="post">
<input asp-for="Name" />
<input type="submit" value="SKicka" />
</form>


This is how my form looks when displayed as HTML:



<form method="post">
<input type="text" id="Name" name="Name" value="" />
<input type="submit" value="SKicka" />
<input name="AntiforgeryFieldname" type="hidden" value="<alot of characters...>" />
</form>


My Razor Page model:



public class CreateUserModel : PageModel
{
[BindProperty]
public string Name { get; set; }

public string Message = "Hm";

public void OnGet()
{
}

public void OnPost()
{
var name = Name;
Message = "Inside the OnPOST";
}
}


I tried to make a POST request with Fiddler with this input data, but I still get a status code 400. I copied the cookie from chrome when I ran the web application.



User-Agent: Fiddler
Host: localhost:4138
Content-Length: 0
Cookie: .AspNetCore.Antiforgery.Outs1Mq9yYA=<cookie value>
Request-body
Name: dddd
AntiforgeryFieldname: <long key>


enter image description here



EDIT : The purpose of the question is to understand which keys I need to get, to make a POST request in my Integration Tests.










share|improve this question





























    0















    Which anti-forgery keys is required to make post calls with programs like Postman or Fiddler? It seems like I have both a cookie and also a hidden form-data variable. Which should I use, and how do the anti-forgery checks work?
    I am using a simple web application (ASP Core 2.2.) that saves the user claims as a cookie.



    enter image description here



    My Create User page:



    @page
    @model WebAppTry3.Pages.CreateUserModel
    @{
    ViewData["Title"] = "CreateUser";
    Layout = "_layout";
    }

    <h2>CreateUser</h2>

    <form method="post">
    <input asp-for="Name" />
    <input type="submit" value="SKicka" />
    </form>


    This is how my form looks when displayed as HTML:



    <form method="post">
    <input type="text" id="Name" name="Name" value="" />
    <input type="submit" value="SKicka" />
    <input name="AntiforgeryFieldname" type="hidden" value="<alot of characters...>" />
    </form>


    My Razor Page model:



    public class CreateUserModel : PageModel
    {
    [BindProperty]
    public string Name { get; set; }

    public string Message = "Hm";

    public void OnGet()
    {
    }

    public void OnPost()
    {
    var name = Name;
    Message = "Inside the OnPOST";
    }
    }


    I tried to make a POST request with Fiddler with this input data, but I still get a status code 400. I copied the cookie from chrome when I ran the web application.



    User-Agent: Fiddler
    Host: localhost:4138
    Content-Length: 0
    Cookie: .AspNetCore.Antiforgery.Outs1Mq9yYA=<cookie value>
    Request-body
    Name: dddd
    AntiforgeryFieldname: <long key>


    enter image description here



    EDIT : The purpose of the question is to understand which keys I need to get, to make a POST request in my Integration Tests.










    share|improve this question



























      0












      0








      0


      0






      Which anti-forgery keys is required to make post calls with programs like Postman or Fiddler? It seems like I have both a cookie and also a hidden form-data variable. Which should I use, and how do the anti-forgery checks work?
      I am using a simple web application (ASP Core 2.2.) that saves the user claims as a cookie.



      enter image description here



      My Create User page:



      @page
      @model WebAppTry3.Pages.CreateUserModel
      @{
      ViewData["Title"] = "CreateUser";
      Layout = "_layout";
      }

      <h2>CreateUser</h2>

      <form method="post">
      <input asp-for="Name" />
      <input type="submit" value="SKicka" />
      </form>


      This is how my form looks when displayed as HTML:



      <form method="post">
      <input type="text" id="Name" name="Name" value="" />
      <input type="submit" value="SKicka" />
      <input name="AntiforgeryFieldname" type="hidden" value="<alot of characters...>" />
      </form>


      My Razor Page model:



      public class CreateUserModel : PageModel
      {
      [BindProperty]
      public string Name { get; set; }

      public string Message = "Hm";

      public void OnGet()
      {
      }

      public void OnPost()
      {
      var name = Name;
      Message = "Inside the OnPOST";
      }
      }


      I tried to make a POST request with Fiddler with this input data, but I still get a status code 400. I copied the cookie from chrome when I ran the web application.



      User-Agent: Fiddler
      Host: localhost:4138
      Content-Length: 0
      Cookie: .AspNetCore.Antiforgery.Outs1Mq9yYA=<cookie value>
      Request-body
      Name: dddd
      AntiforgeryFieldname: <long key>


      enter image description here



      EDIT : The purpose of the question is to understand which keys I need to get, to make a POST request in my Integration Tests.










      share|improve this question
















      Which anti-forgery keys is required to make post calls with programs like Postman or Fiddler? It seems like I have both a cookie and also a hidden form-data variable. Which should I use, and how do the anti-forgery checks work?
      I am using a simple web application (ASP Core 2.2.) that saves the user claims as a cookie.



      enter image description here



      My Create User page:



      @page
      @model WebAppTry3.Pages.CreateUserModel
      @{
      ViewData["Title"] = "CreateUser";
      Layout = "_layout";
      }

      <h2>CreateUser</h2>

      <form method="post">
      <input asp-for="Name" />
      <input type="submit" value="SKicka" />
      </form>


      This is how my form looks when displayed as HTML:



      <form method="post">
      <input type="text" id="Name" name="Name" value="" />
      <input type="submit" value="SKicka" />
      <input name="AntiforgeryFieldname" type="hidden" value="<alot of characters...>" />
      </form>


      My Razor Page model:



      public class CreateUserModel : PageModel
      {
      [BindProperty]
      public string Name { get; set; }

      public string Message = "Hm";

      public void OnGet()
      {
      }

      public void OnPost()
      {
      var name = Name;
      Message = "Inside the OnPOST";
      }
      }


      I tried to make a POST request with Fiddler with this input data, but I still get a status code 400. I copied the cookie from chrome when I ran the web application.



      User-Agent: Fiddler
      Host: localhost:4138
      Content-Length: 0
      Cookie: .AspNetCore.Antiforgery.Outs1Mq9yYA=<cookie value>
      Request-body
      Name: dddd
      AntiforgeryFieldname: <long key>


      enter image description here



      EDIT : The purpose of the question is to understand which keys I need to get, to make a POST request in my Integration Tests.







      asp.net-core-2.0 fiddler antiforgerytoken






      share|improve this question















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      share|improve this question




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      edited Jan 20 at 15:19









      Hp_issei

      42038




      42038










      asked Jan 20 at 14:14









      Olof84Olof84

      117114




      117114
























          1 Answer
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          0














          After a couple of tries with Fiddle I finally managed to make a POST-request that responded with status code 200. These are the input data I used (I copied it from a get request).



          Headers



          User-Agent: Fiddler

          Host: localhost:4138

          Cookie: .AspNetCore.Antiforgery.Outs1Mq9yYA=CfDJ8Ig7LmCVzbFNldSD5Hjy-zm1fb4NILdlKScOD-N5H1EUwD98_nGsCRyWuX0lP82G0nj2tEyaGanTFgIvI9Msv27DNVBh08xFqRjfnB27Fmd0MyXlpW6RH2fX86CXsXZ0lLiUqqNzWcIbQuFgZUt7kQk

          Content-Length: 192

          Content-Type: application/x-www-form-urlencoded


          Request-body



          Name=dddd&__RequestVerificationToken=CfDJ8Ig7LmCVzbFNldSD5Hjy-zko3GB6hZztnIO6UPtkgxZMzPmWQbJft4mxROfI4y-V2yqQ3W9-xAn2kbgY2t9f4M8hkzzwfl7HiDOkRNFdji-pjtgkOhP_wXFJok4J04A5tO7ms_57FT8sqb91qM11-IM 





          share|improve this answer

























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            1 Answer
            1






            active

            oldest

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            active

            oldest

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            active

            oldest

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            0














            After a couple of tries with Fiddle I finally managed to make a POST-request that responded with status code 200. These are the input data I used (I copied it from a get request).



            Headers



            User-Agent: Fiddler

            Host: localhost:4138

            Cookie: .AspNetCore.Antiforgery.Outs1Mq9yYA=CfDJ8Ig7LmCVzbFNldSD5Hjy-zm1fb4NILdlKScOD-N5H1EUwD98_nGsCRyWuX0lP82G0nj2tEyaGanTFgIvI9Msv27DNVBh08xFqRjfnB27Fmd0MyXlpW6RH2fX86CXsXZ0lLiUqqNzWcIbQuFgZUt7kQk

            Content-Length: 192

            Content-Type: application/x-www-form-urlencoded


            Request-body



            Name=dddd&__RequestVerificationToken=CfDJ8Ig7LmCVzbFNldSD5Hjy-zko3GB6hZztnIO6UPtkgxZMzPmWQbJft4mxROfI4y-V2yqQ3W9-xAn2kbgY2t9f4M8hkzzwfl7HiDOkRNFdji-pjtgkOhP_wXFJok4J04A5tO7ms_57FT8sqb91qM11-IM 





            share|improve this answer






























              0














              After a couple of tries with Fiddle I finally managed to make a POST-request that responded with status code 200. These are the input data I used (I copied it from a get request).



              Headers



              User-Agent: Fiddler

              Host: localhost:4138

              Cookie: .AspNetCore.Antiforgery.Outs1Mq9yYA=CfDJ8Ig7LmCVzbFNldSD5Hjy-zm1fb4NILdlKScOD-N5H1EUwD98_nGsCRyWuX0lP82G0nj2tEyaGanTFgIvI9Msv27DNVBh08xFqRjfnB27Fmd0MyXlpW6RH2fX86CXsXZ0lLiUqqNzWcIbQuFgZUt7kQk

              Content-Length: 192

              Content-Type: application/x-www-form-urlencoded


              Request-body



              Name=dddd&__RequestVerificationToken=CfDJ8Ig7LmCVzbFNldSD5Hjy-zko3GB6hZztnIO6UPtkgxZMzPmWQbJft4mxROfI4y-V2yqQ3W9-xAn2kbgY2t9f4M8hkzzwfl7HiDOkRNFdji-pjtgkOhP_wXFJok4J04A5tO7ms_57FT8sqb91qM11-IM 





              share|improve this answer




























                0












                0








                0







                After a couple of tries with Fiddle I finally managed to make a POST-request that responded with status code 200. These are the input data I used (I copied it from a get request).



                Headers



                User-Agent: Fiddler

                Host: localhost:4138

                Cookie: .AspNetCore.Antiforgery.Outs1Mq9yYA=CfDJ8Ig7LmCVzbFNldSD5Hjy-zm1fb4NILdlKScOD-N5H1EUwD98_nGsCRyWuX0lP82G0nj2tEyaGanTFgIvI9Msv27DNVBh08xFqRjfnB27Fmd0MyXlpW6RH2fX86CXsXZ0lLiUqqNzWcIbQuFgZUt7kQk

                Content-Length: 192

                Content-Type: application/x-www-form-urlencoded


                Request-body



                Name=dddd&__RequestVerificationToken=CfDJ8Ig7LmCVzbFNldSD5Hjy-zko3GB6hZztnIO6UPtkgxZMzPmWQbJft4mxROfI4y-V2yqQ3W9-xAn2kbgY2t9f4M8hkzzwfl7HiDOkRNFdji-pjtgkOhP_wXFJok4J04A5tO7ms_57FT8sqb91qM11-IM 





                share|improve this answer















                After a couple of tries with Fiddle I finally managed to make a POST-request that responded with status code 200. These are the input data I used (I copied it from a get request).



                Headers



                User-Agent: Fiddler

                Host: localhost:4138

                Cookie: .AspNetCore.Antiforgery.Outs1Mq9yYA=CfDJ8Ig7LmCVzbFNldSD5Hjy-zm1fb4NILdlKScOD-N5H1EUwD98_nGsCRyWuX0lP82G0nj2tEyaGanTFgIvI9Msv27DNVBh08xFqRjfnB27Fmd0MyXlpW6RH2fX86CXsXZ0lLiUqqNzWcIbQuFgZUt7kQk

                Content-Length: 192

                Content-Type: application/x-www-form-urlencoded


                Request-body



                Name=dddd&__RequestVerificationToken=CfDJ8Ig7LmCVzbFNldSD5Hjy-zko3GB6hZztnIO6UPtkgxZMzPmWQbJft4mxROfI4y-V2yqQ3W9-xAn2kbgY2t9f4M8hkzzwfl7HiDOkRNFdji-pjtgkOhP_wXFJok4J04A5tO7ms_57FT8sqb91qM11-IM 






                share|improve this answer














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                share|improve this answer








                edited Jan 20 at 17:23

























                answered Jan 20 at 16:41









                Olof84Olof84

                117114




                117114
































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