Protocol Reverse Engineering

When to Use

• Documenting an undocumented wire protocol from captures.
• Decoding structured traffic during an authorized analysis.

适用场景

• 自定义 TCP/UDP 二进制协议
• Protobuf / gRPC / FlatBuffers / MessagePack
• WebSocket / MQTT / 私有 RPC
• PCAP / PCAPNG 还原字段与状态机
• 客户端-服务端校验、序列号、加密帧头

不走本 skill