The following page loads ok when not using Fiddler Classic as a proxy...
https://www.investing.com/currencies/eur-usd
But if I use Fiddler, the chart on the page will not load! I checked everything and the problem seems to be related to the fact that some resources needed by the page above do not load, and that is because Cloudflare is returning a captcha question instead of data. One such resource file is this, for which I am always getting a captcha when using Fiddler (it works ok otherwise):
https://api.investing.com/api/financialdata/table/list/1?fieldmap=general.slim
Is there any way to fix this, please? I would like to pass all the traffic through Fiddler, and have the page load ok every time.
My Fiddler is not set to make any kind of changes to the page headers, or its content. So I guess Cloudflare is using other ways to detect when traffic is not coming directly from a web browser.
Thank you!
Alex
Hi,
I have this problem that a session is too long to respond. So I want it to be automatically aborted after 5 second.
Im reissuing multiple request/sessions sequentially. The problem is, when I leave it unattended, if the request freezes (where the server doesn't respond), it stays as it is, it doesnt proceed to next sequence.
So how can we abort session for a certain of time if it doesnt receive a response? So the reissue sequentially function for multiple request will proceed if the server doesnt respond?
thanks for your help
Hello. I use Fiddler classic. I have a problem please support. When i enable fiddler i can't access this site i get below error. How can I recover from this error? I am attaching the error screenshot.
[Fiddler] The connection to 'zone.game' failed.
System.Security.SecurityException Failed to negotiate HTTPS connection with server.fiddler.network.https> HTTPS handshake to zone.game (for #75) failed. System.Security.Authentication.AuthenticationException Ошибка вызова SSPI, см. внутреннее исключение. < Получено непредвиденное сообщение или оно имеет неправильный формат Win32 (SChannel) Native Error Code: 0x80090326
In the CONNECT response frame, we have the "Client Certificate" so we know there was a CERTIFICATE REQUEST made by the server as part of its SERVER HELLO response. What I would like to know is what DN(s)/CN(s) the server sent down with the CERTIFICATE REQUEST. I have not been able to find any references to pull this out of the SERVER HELLO response.
FiddlerCore: v5.0.1
.Net: v6.0
I've written a fiddle script to send another request to get the necessary info to proxy the original request via FidderClassic. It works fine with the tls1.2 protocol. But when I try to use FiddlerCore to do the same thing, I got the 502 error again(the error occured when I use FiddlerClassic without tls1.2 protocol).
Is there any insights for this issue? Thanks
FiddlerCore Version: v5.0.1
.Net Version: .net6.0
windows: win11 22h2
My requirement is when I get the specific request, I need to send another request to get some extra info and then modify some parameters of the original request. I wrote a fiddler script to achieve that and it works fine by Fiddler Classic when I set the TLS1.2 for Https options.
But when I try to use FiddlerCore to do the same thing, I got the 502 error.
I followed https://www.telerik.com/blogs/fiddler-and-modern-tls-versions to set the protocols of connection to support the tls1.2, but it doesn't work!!
Is there anyone can help me figure out what should I do to to resolve this issue