https://rfcorner.in/tags/protobuf/Recent content in Protobuf on Dhiru's NotebookHugoenWed, 16 Apr 2025 00:00:00 +0000https://rfcorner.in/posts/debugging-grpc-traffic-with-mitmproxy/Wed, 16 Apr 2025 00:00:00 +0000https://rfcorner.in/posts/debugging-grpc-traffic-with-mitmproxy/<p>Recently, I was stuck trying to understand how Firebase gRPC calls worked and how I could generate, modify, and replay them. Trapping and modifying existing gRPC traffic was not working well. Finally, I took a step back and spent some time learning how to build and debug simple Firebase applications. This approach helped me tremendously, and I was able to make further progress with my original task quickly.</p> <h2 id="solution">Solution</h2> <p>You may find the following code sample useful when reversing/debugging Firebase applications.</p>