Before recently, I had never touched industrial security. I just had a standard PC, some free open-source software, and a deep curiosity about how critical infrastructure actually works under the hood ...

📢 Announcement: Since the release of v1.3.0, our official dockerhub namespace has been changed to topmaker, you can pull the latest images from topmaker/modpoll at dockerhub. Learn more about modpoll ...

Modbus 通信の開発・テスト向けに、複数スレーブを模擬できるツールです。