# Bull MosHome: reconstructing cloud controls for Home Assistant

> Bull MosHome implements a Python client and Home Assistant integration using MosHome cloud behavior analyzed from the Android app and network requests. Its protocol notes cover x-ca HMAC-SHA256 signing, login encryption, HTTPS controls and MQTT state updates for supported switches, lights, curtains and chargers.

- Type: Case study
- Targets: App · Protocol
- Category: Independent reconstruction cases
- Relationship: Independent reconstruction project
- Sources reviewed: 2026-11-06
- Added to the catalog: 2026-11-08
- Original resource: <https://github.com/gn0451/bull-moshome>
- Primary source: <https://github.com/gn0451/bull-moshome/blob/227b7dca2a8efa45b52ef875a23cf6d126cdc407/PROTOCOL.md>
- Catalog page: <https://awesomerea.org/resources/bull-moshome-case/>
- Record JSON: <https://awesomerea.org/resources/bull-moshome-case/record.json>
- Chinese version: [简体中文](https://awesomerea.org/zh/resources/bull-moshome-case/index.md)

## Requirements & limits

- **Prerequisites:** Home Assistant 2024.6 or later and a MosHome account with password login are required for the integration.
- **Limits:** Unknown load devices are created disabled by default; certain device classes remain read-only.
- **License:** MIT license.

## Primary sources

1. <https://github.com/gn0451/bull-moshome/blob/227b7dca2a8efa45b52ef875a23cf6d126cdc407/PROTOCOL.md>
2. <https://github.com/gn0451/bull-moshome/blob/227b7dca2a8efa45b52ef875a23cf6d126cdc407/README.md>

## More in Apps

- [xperia-firmware-toolkit: Xperia Companion and firmware-delivery findings](https://awesomerea.org/resources/xperia-firmware-toolkit-case/index.md) · Case study
- [FABA on Linux: reconstructing the speaker's song format](https://awesomerea.org/resources/faba-tools-case/index.md) · Case study
- [Voicemeeter: mapping the Audio Callback API](https://awesomerea.org/resources/voicemeeter-audio-callback-case/index.md) · Case study
- [Lidl Plus: mapping Lidl Pay API requests](https://awesomerea.org/resources/lidl-plus-pay-api-case/index.md) · Case study
- [open-cardi: reconstructing Cardi lighting control over BLE](https://awesomerea.org/resources/open-cardi-case/index.md) · Case study
- [Pool Comfort / Galaxywind: a local heat-pump client from Android and UDP analysis](https://awesomerea.org/resources/poolcomfort-galaxywind-case/index.md) · Case study

## About this entry

The description was reviewed against primary sources.
Original editorial content: MIT. Linked projects, papers and assets retain their own rights and licenses.