Tag: protobuf

• Analyzing the Network Protocol of Mir4, a Blockchain Game

  2021-12-22

  Analyzing the network protocol of the blockchain game Mir4, digging into its Unreal Engine build to decode the Protobuf messages exchanged with the server.

• Reverse Engineering a Chat App's Protobuf Protocol and Building a Message Client

  2020-12-07

  Reversing a chat app's Protobuf protocol over Netty, then building a working message client from scratch by reimplementing its AES and RSA encryption layers.

• Reversing the Protobuf Chat Protocol of a Live-Streaming App

  2020-09-21

  Reversing the Protobuf-based chat protocol of a live-streaming app, decoding the message schemas from bytecode to understand how the chat client talks to the server.