1 What is Fiddler? (Pseudo-server)
Fiddler is located in the client and server-side HTTP proxy, is also one of the most commonly used http capture tool. It can record all HTTP requests between clients and servers, can target specific HTTP requests, request data analysis, set breakpoints, debugging web applications, modify data requests and even modify the data returned by the server, very powerful, It is a web debugging tool.
Since it is a proxy, that is to say: all client requests have to go through Fiddler, and then forwarded to the appropriate server, on the contrary, all the server's response, it will first and then sent to the client through Fiddler, for this reason, Fiddler supports all http proxy can be set to 127.0.0.1:8888 browsers and applications. After using Fiddler, requesting web client and the server is as follows:
You can set this feature using the proxy, we can capture the mobile phone APP. How to set? Let me get Fiddler installed on it!
Fiddler Download: https://www.telerik.com/fiddler
Install a key in the end.
2 Phone APP packet capture settings
a. Fiddler settings
Open Fiddler software, open the Settings tool. (Fiddler software menu bar: Tools-> Options)
In HTTPS as follows:
In Connections set as follows, using the default port 8888 here, of course, you can change yourself, but be careful not to conflict with the port already in use:
Allow remote computers to connect: to allow other requests to machine up fiddler
. b Download security certificate
enter the address in the computer browser: http: // localhost: 8888 / , click FiddlerRoot certificate, download a security certificate:
c. the security certificate installation
certificate is required for installation on the phone, so that when computer software Fiddler capture, the phone card to use the Internet computers will not error.
Android phone installation: the certificates in the phone's internal or external memory card, and then through the phone's "System Security -" install the certificate from the storage device installation "menu.
Then find copies FiddlerRoot.certo install. After installing, you can find that we have installed security certificate credentials trust.
Apple phone installation:
- to ensure that the mobile phone network and fiddler machine where the network is the same network segment under
- Access http in the safari: // fiddle machine ip: fiddler port, download the certificate. Then install the certificate operation.
- Set the phone - "General -" About This Mac - "certificate trust settings -" On the Certificate Trust fiddler
d. LAN settings
you want to use the phone capture Fiddler be, first of all to ensure mobile phones and computers in a network within a network can be used to make computers and mobile phones are connected to the same router. Of course, you can also have the computer open WIFI hotspot, connected to the phone. Here, the method I use is to make mobile phones and computers while connected in a router. Finally, let's proxy IP phone using a computer to access the Internet.
On the phone, WIFI click the link for network modifications, additions agent. Manually set, ip and port number of the port number are set on the machine ip and fiddler fiddler.
e. Fiddler capture test phone
After completion of the above steps are set to open the Baidu home with a mobile browser, we can successfully capture the