
Hands-on with Fiddler to change proxy IPs
engaged in network packet capture friends know that Fiddler does not set the proxy IP is like a cell phone without a SIM card - simply can not connect to the Internet. Today we will nag how to Fiddler for "armor", focusing on how to use ipipgo proxy service to capture packets more smoothly.
I. The Pit of Fiddler's Own Proxy
Many people find out the first time they open Fiddler:Browser won't open the page.This is because the local port 8888 is used as a proxy by default! This is because local port 8888 is used as proxy by default. Don't panic, first go to Tools -> Options -> Connections and set theAllow remote computers to connectCheck the box so that the cellular device can also connect.
// Tips for verifying that a proxy is working
Type http://127.0.0.1:8888 into your browser
If you see "Fiddler Echo Service", the proxy is working!
Second, dress up must: proxy IP where to find
The local proxy is a "naked mode", if you want to hide the real IP, you need to find a professional player. Here are some recommendationsipipgoThe family's agency services, his family has three great things to offer:
| Package Type | Applicable Scenarios | Price advantage |
|---|---|---|
| Dynamic residential (standard) | General Packet Catching Requirements | From $7.67/GB |
| Dynamic Residential (Business) | Teamwork Development | From $9.47/GB |
| Static homes | Long-term fixed IP requirements | From $35/month |
Third, the actual configuration of the four parts
Taking ipipgo's proxy as an example, the configuration process is actually massively simple:
Step 1:Login to ipipgo official website to extract proxy IP, the format is usuallyip:port:username:password
Step 2:Open Fiddler's Rules -> Customize Rules and find theOnBeforeRequestfunction (math.)
// Add proxy settings to the script
if (oSession.host.toLowerCase() == "Domain to be crawled") {
oSession["x-OverrideGateway"] = "Proxy IP:port";
oSession["x-OverrideUsername"] = "Account number";
oSession["x-OverridePassword"] = "Password";
}
Step 3:Remember to save the settings and restart Fiddler to take effect.
Step 4:Open the ipipgo client and keep it resident, it's safer to pick a node with low latency
IV. First aid at the scene of a common rollover
Q: Proxy is set up but can't catch packets?
A: First check whether the IP is expired, ipipgo's dynamic IP default 1 hour replacement, it is recommended that the client set up automatic renewal
Q: Encountering 407 Agent Authentication Error?
A: Ninety percent of the account password is wrong, go to the official website to re-generate an authorization code to try, attention!distinguishing capitals from lower case letters
Q: What if I want to use a fixed IP for a long time?
A: Directly on the static residential packages, 35 dollars can be monthly exclusive, suitable for the need to stabilize the business scene
V. The doorway to selecting agency services
In all honesty from an old bird who has used 7 or 8 proxy services, ipipgo smells the bestThe protocol supports full. It doesn't matter if it's HTTP or HTTPS or even Socks5. Especially the one in his houseTK LineThe measured latency is less than half of the normal line, and the data of catching the mobile end is extra smooth.
One last thing: Setting up a proxy is not a one-time thing, remember to check IP availability regularly. If you encounter high-frequency packet capturing needs, you can directly open the ipipgo client.Intelligent switching mode, the system will automatically change the optimal node, save your heart!

