Fidder Simple use Method (https fetch and URL substitution)

Fidder is a Windows-side mainstream capture tool that can configure agents, catch HTTPS data, and modify the request body and content below are some simple ways to use

After installation, Tools->options needs to be configured to crawl HTTPS content

Configure it to look like that, and then configure connections:

This port number is changed according to personal preferences, after the configuration is complete, just click OK

If the phone catches the packet or other computer connection agent, may want to download installs the HTTPS certificate only then, uses the browser to access: Proxy server IP: Proxy server port

Open this page, download and install the certificate on it, of course, you can download the certificate offline for other devices

Here is a simple and common function, replace the URL, sometimes we need to replace some of the requested URL, two ways, one is to add host in Tools, one is fidder powerful custom function, this I did not study carefully, it seems JS or what, I think a bit like Java , but it does not matter, if this particular interest, you can own Baidu.

Open Rules->customer Rules

Add some code to the Onbeforerequest method, such as:

if (Osession.ishttps) {if (osession.hostname== "www.google.com") {osession.fullurl= "https://" + "www.baidu.com" + Osession.pathandquery;}}

　　

The code means that if the fetched request is HTTPS and the requested host is www.google.com, then the URL of the request is replaced, https:// Www.baidu.com plus the requested parameters, of course, this whole code is can change any part of the more functional self-excavation.

Recommend a person's article, of course, this article did not look carefully, because the use of this function, other functions used in the study it:

http://blog.csdn.net/cengjingcanghai123/article/details/43373521

Fidder Simple use Method (https fetch and URL substitution)