Telerik Forums
Fiddler Forum
1 answer
49 views
Good afternoon!
Someone had a problem that you couldn't connect the Fiedler Everywere to a mobile device. Although the port and IP were entered correctly, but the link to download the certificate does not open. It says there is no internet connection. We tried to download and install the certificate separately, but still feedler does not see the android device
Nick Iliev
Telerik team
 answered on 15 Jan 2024
1 answer
41 views
Hello.My Fiddler Classic Unable to capture traffic from Windows store.can you help me?
Rosen Vladimirov
Telerik team
 answered on 12 Jan 2024
1 answer
135 views

Hello,

I have successfully setup Fiddler Everywhere on my iMac as proxy, installed certificate and can watch traffic from my iPhone to HTTPS-sites using Chrome or Safari. Great!

But I would like to inspect traffic of other apps – like Find My – to Apple's servers. The app says "Find My not available, check network connection". It seems that the requests are blocked because the CRT is not valid for app traffic, just for browsers?!

Please advise, any help is greatly appeciated.

Regards

Döner

 

Rosen Vladimirov
Telerik team
 answered on 12 Jan 2024
1 answer
49 views
Hi, is it possible to only decrypt some HTTPS requests?
I only need to decrypt some specific, and since using
.DecryptSSL()
Will decrypt all HTTPS traffic, which is what I don't want. I only need to decrypt on specific URLs.
I found this example: https://docs.telerik.com/fiddlercore/basic-usage/capture-https-traffic#fiddlerapplicationbeforeresponse
But it looks to be for the actual Fiddler Application, not for the Core version, so I'm not sure if it will work, will the <session>.uriContains even work if DecryptSSL is not enabled, will it even find the sessions?

Thanks
Rosen Vladimirov
Telerik team
 answered on 04 Jan 2024
0 answers
24 views

static function OnBeforeRequest(oSession: Session) {      
        if (oSession.uriContains("/teste.json")) {     
            oSession["x-breakresponse"]="uri";                         
        }

I need to make a change to the text of a file that is large and if I do it the normal way this change doesn't happen, I think I don't have time to edit the response and that's why it loads without changing. Because in small files it replaces the normal load on the page with the modified response. Is there any way to get around this? Thanks.
herson
Top achievements
Rank 2
Veteran
 asked on 01 Jan 2024
1 answer
56 views
I will try to be very precise in the question. I have a C# program that uses fiddler, but I want to be able to modify the fiddler script using the program for example. When opening the program it would load the script I need into fiddler or edit it within fiddler automatically. I would like to know if there is a way to do this? Automatically load or edit the rules script in real time using an external program. I prefer to edit because unpacking the custom rules in the folder generally has difficulties as Windows blocks file modifications, etc. Thanks.
Nick Iliev
Telerik team
 answered on 01 Jan 2024
1 answer
38 views
How can I ignore the first request for the same URL with fiddler auto responder

I want auto responder to work with the 2nd request from the same url
Nick Iliev
Telerik team
 answered on 28 Dec 2023
1 answer
52 views
Please Delete My Account I Dont Know How To.
Nick Iliev
Telerik team
 answered on 26 Dec 2023
1 answer
59 views

Hi Fiddler Team,

 

I'm conducting an analysis on origin referer and have 4 scenarios:

  1. No Origin, No Referer

 

  1. No Origin, Referer Present

 

  1. Origin Present, Referer Missing

 

  1. Origin Present, Referer Present

 

Can you please help me to understand why origin and / or referer are missing (scenarios 1-3)?

 

Thanks!

Nick Iliev
Telerik team
 answered on 23 Dec 2023
2 answers
56 views

In my network environment, I cannot access unpkg.com, which causes some of my web pages to load improperly. I can access unpkg.zhimg.com, which can replace unpkg.com. Therefore, I'm wondering if I can use Fiddler to replace all accesses to unpkg.com with accesses to unpkg.zhimg.com. To do this, I used the following code in FiddlerScript:


if (oSession.HTTPMethodIs("CONNECT") && (oSession.PathAndQuery == "unpkg.com:443")) { 
          oSession.PathAndQuery = "unpkg.zhimg.com:443"; 
}

if (oSession.HostnameIs("unpkg.com")) oSession.hostname = "unpkg.zhimg.com";

When I try to access unpkg.com, I encounter the following error:

"fiddler.network.https> HTTPS handshake to unpkg.com (for #2) failed. System.Security.Authentication.AuthenticationException."

From the error message, it seems like Fiddler is still attempting to establish a connection with unpkg.com before accessing unpkg.zhimg.com. Is it possible to configure Fiddler to directly access unpkg.zhimg.com without attempting to connect to unpkg.com first?

chen
Top achievements
Rank 2
Iron
Iron
Iron
 answered on 19 Dec 2023
Narrow your results
Selected tags
Tags
+? more
Top users last month
Mark
Top achievements
Rank 1
Yurii
Top achievements
Rank 1
Leland
Top achievements
Rank 2
Iron
Iron
Iron
Hon
Top achievements
Rank 1
Iron
Deltaohm
Top achievements
Rank 3
Bronze
Iron
Iron
Want to show your ninja superpower to fellow developers?
Top users last month
Mark
Top achievements
Rank 1
Yurii
Top achievements
Rank 1
Leland
Top achievements
Rank 2
Iron
Iron
Iron
Hon
Top achievements
Rank 1
Iron
Deltaohm
Top achievements
Rank 3
Bronze
Iron
Iron
Want to show your ninja superpower to fellow developers?
Want to show your ninja superpower to fellow developers?