Whenever you browse from your Android phone, you can see all the network traffic in Burp Suite. Go to your browser and open this page “” and you should able to see the traffic in Burp Suite The last step, go to your wifi settings and change the configuration to use proxy as your computer/laptop IP address where Burp Suite running. Select the cer file and setup it for both “Wifi” and “VPN and Apps” (we gonna use this in next article).ĥ. Go to “Other security settings” settings, click on “Install from device storage”. Rename the extension “r” into “cacert.cer” to make it visible from Android certificate installation. Next, go to files and move this certificate into home path “/Internal Storage”. Click on “CA Certificate” and Download it. Go to your Android’s browser and open Burp IP:8000. Make BURP’s certificate trusted by your Android device (non-root) That is an important link because you need to download the certification from it.ģ. To test if the Proxy server is already running, please visit your IP:8080, and you should see the webpage with “CA Certificate” button on the top right. Go back to Intercept page and click off as now. Click Edit on 127.0.0.1 and change it into your IP address from Wifi. Open the Burp Suite and click Next until the main page. Go to Burp Suite Free version download page and install it into your Windows 10 or Ubuntu. Also, you don’t need to root your Android phone to monitor the traffic. I will cover the solution in next article. This approach may not works for mostly app since they use SSL Pinning. Also, ensure your Android phone have access to the same router as your Laptop, where both IP can communicate under same network.Īttention, this step only works to capture all traffic from a mobile browser in Android that using HTTP and HTTPS as communication. There no significant difference when setting up this solution in Ubuntu 20.04 or Windows 10. In this full guide on how to capture the traffic network, I am using a local wifi connection with Windows 10. If our own certification acknowledged by the device, then we can decrypt the traffic from the server that issued the certification. How to ensure this solution works for HTTPS, which encrypted with certification? To make this works, we need to inject our certification into the device and make it trusted (There will be step for that). The response from the request is also going into the same channel flow.Īndroid Phone (Use Proxy’s Cert) -> Proxy -> Internet This proxy will capture and have the ability to intercept the traffic and sending it to the internet. To monitor the traffic, we shall route our request to a single place, called a proxy server. Our phone connects to the internet as usual via the router. Same as Pi-hole able to showing all log DNS queries, Burp can be acting as proxy software to capture all traffic that comes to it. The idea is by connecting our phone to a proxy that acts as MITM or Middleman. We can sniff all traffic that is happening on our Android phone.
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