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Fiddler Forum
1 answer
225 views

Hello! My name is Igor.

I have a question. In my case I have "Live Traffic (Paused)" instead of "Capturing".  I cannot track my traffic if I open browser (chrome) on my own. There is no any tracking. I can track it only if I open browser by clicking "Open browser" button inside Fiddler. How I can resolve it? What settings should I enabled or disable in my browser and maybe some system settings?
Os: MacOs Catalina 10.15.7

Fiddler 4.1.2

Chrome  110.0.5481.177 (There is no VPN)

Should I put some value to system proxy? 

Nick Iliev
Telerik team
 answered on 06 Mar 2023
1 answer
91 views

Android version 12 updated? OS was sent to compromised SD card... Core 4.1 not in Web settings? just showing under about phone? Apps use all permissions. Not updated compromised any help if possible with this device. No settings, just accessories. Please anything to block hacking open really need help until can use computer to root or buy new. Trial possible? No Bixby running, there? Knox there not running 20 apps running microphone,  Camera cannot stop anything.. since update from Samsung??? Afraid to use SD to update last OS... 

Nick Iliev
Telerik team
 answered on 04 Mar 2023
1 answer
268 views

Hey,

 

so I followed the Guides so far, Installed the Cert to my IOS Device (as user Profile and trusted it)

However, every URL I open in the Browser nor App tells me:

ERR_SSL_VERSION_OR_CIPER_MISSMATCH.

Is there any step I missed? 

Nick Iliev
Telerik team
 answered on 03 Mar 2023
1 answer
203 views

Hi,

is it possible to start/open a new fiddler window so that the capturing is turned off? I am mostly investigating already captured logs and all the time I need first to turn off logging and then delete captured logs. first then I can import saved session.

I am looking for some parameters like fiddler.exe /captureoff or similar.

thx  

Nick Iliev
Telerik team
 answered on 27 Feb 2023
1 answer
123 views
hello, i accidentally sorted the method column alphabetically and i was wondering if anybody knew how to fix this, thanks.
Nick Iliev
Telerik team
 answered on 27 Feb 2023
1 answer
4.3K+ views

Hello, I am trying to decode a websocket payload message from a WS. Here is what i got:

Request:

GET https://gateway.discord.gg/?encoding=json&v=9&compress=zlib-stream HTTP/1.1
Host: gateway.discord.gg
Connection: Upgrade
Pragma: no-cache
Cache-Control: no-cache
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.0.0 Safari/537.36
Upgrade: websocket
Origin: https://discord.com
Sec-WebSocket-Version: 13
Accept-Encoding: gzip, deflate, br
Accept-Language: en-US,en;q=0.9
Sec-WebSocket-Key: NEzVIPJgSoYSmlBlsLNnmg==
Content-Encoding: gzip

The websocket Payload:

xœ4ÉM
ƒ0л|ë¤$¥íb®bDF¬ª$c¹{ݸ{ð
´ì1äëòÎ`<…“öÂÚ͋JzsÝüõ~|§‰5h&VùðÏni´{¶ÂY½ííäß S^óÖ@îâj‹¶Ö?   ÿÿ (Encoded)

 

Nick Iliev
Telerik team
 answered on 24 Feb 2023
1 answer
107 views

 

Hello,

There seems to be a UI bug (running the latest version of FiddlerEverywhere) where it always says (Paused) no matter it's in on or off:

Mac OS version 10.15.7

Nick Iliev
Telerik team
 answered on 16 Feb 2023
1 answer
1.8K+ views
I am following the below documentation in order to view the traffic from an Android device. However, my traffic is not being captured in Fiddler and when I have the manual proxy settings enabled then my device appears to block any traffic. Could you help please? Are there any other instructions that I can follow?

https://docs.telerik.com/fiddler/configure-fiddler/tasks/configureforandroid#configure-android-device

Thanks. 
Nick Iliev
Telerik team
 answered on 15 Feb 2023
1 answer
130 views

Hi i'm using fiddler classic to analize performace of a client/server application (client winform and server on Azure .Net 4.8).

Comparing fiddler trace on 2 different PC (home pc and work pc) i notice a very long delay beetween GotRequestHeaders and ClientDoneRequest on work pc.

For example:

Home PC (equal time):

GotRequestHeaders 21:39:55.294
ClientDoneRequest 21:39:55.294

 

Work PC (0.4 difference):

GotRequestHeaders:    12:46:54.730
ClientDoneRequest:    12:46:55.109

 

Do you have any idea what could be causing this problem?
Could be an antivirus/Firewall/some software?

 

Thanks

 

Nick Iliev
Telerik team
 answered on 08 Feb 2023
1 answer
793 views
I'm trying to set up environment where I can display HTTP/HTTPS traffic coming from/to the android device on my Windows 10 machine. I followed this manual for Fiddler Everywhere https://docs.telerik.com/fiddler-everywhere/traffic/configure-android However I can't seem to be able to access the Proxy from my phone.

Root certificate has been installed/trusted.

I enabled the proxy in "Settings"

Live Traffic is enabled and shows all requests for that Win10 machine.

IP address of the wireless interface of the Windows device is 192.168.8.110

I'm using Samsung S21 with Android 13.
I then set up this IP and 8866 port as proxy for my WiFi connection on the Android phone and navigated to ipv4.fiddler:8866 But it constantly responds with ERR_TIMED_OUT and keeps reloading. Also nothing from the mobile device is visible in Fiddler Live Traffic on Windows machine. I wasn't able to find a related topic on the forum. Any help would be greatly appreciated.


Nick Iliev
Telerik team
 answered on 07 Feb 2023
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