# 指尖MUD / Fingertip MUD > slug: `zjmudhell` · browser status: `playable` · native port: `40204` Extracted from a nested archive (zjmud.7z, containing a folder named 'hell'). Its core system files (master.lpc, logind.lpc, and others) were heavily rewritten to support a custom mobile-phone client protocol — different master-file hash, different registration flow — but the map itself belongs to the same six-way 'Hell'/Doing-lineage family as this collection's hell, zjdy2008wzb, zjdyaryl, zjdywzb, and zjdyzj: a byte-level, line-ending-normalized comparison found its /d room tree 83% identical to zjdyzj, 79% to zjdyaryl, 76% to zjdy2008wzb, and 67% to both hell and zjdywzb — the entire sect-and-city world ported onto an independently developed mobile client engine rather than a simple in-engine derivative. It shares the same mobile-app protocol and custom logind.lpc lineage as shujian3, and unlike shujian3 its password field is genuinely cryptographically verified (a real crypt(ZJKEY, ...) challenge with no bypass string) — the most carefully-implemented of this family's mobile protocols. The system rewrite came at a cost: legacy features tied to the old core (bulletin-board posting, player-run shops, mail) were never carried over to the new engine and simply don't exist here. ## Play in the browser (WebAssembly) - Landing page (description + notes): https://mudlibs.fluffos.info/zjmudhell/ - Play now (boots the WASM driver): https://mudlibs.fluffos.info/zjmudhell/play.html ## Download source ZIP - Same-origin ZIP (trimmed source tree, no need to clone the whole repo): https://mudlibs.fluffos.info/zjmudhell/zjmudhell.zip - GitHub tree: https://github.com/fluffos/mudlibs/tree/main/libs/zjmudhell - README: https://github.com/fluffos/mudlibs/blob/main/libs/zjmudhell/README.md - Restoration notes (NOTES.md): https://github.com/fluffos/mudlibs/blob/main/libs/zjmudhell/NOTES.md ## Run natively with FluffOS 1. Build a current FluffOS driver from https://github.com/fluffos/fluffos (native `build` / `build-debug`; see that repo's docs). 2. Download and unzip `zjmudhell.zip` from the URL above (or clone `https://github.com/fluffos/mudlibs` and use `libs/zjmudhell/`). 3. From the unzipped lib directory, ensure `config.fluffos` points `mudlib directory` at this tree (the checked-in file may contain a maintainer-local absolute path — edit it to your extract path). 4. Start the driver: ```bash /path/to/fluffos/build/src/driver config.fluffos ``` 5. Connect a UTF-8 MUD client to `127.0.0.1:40204`. - Admin / wizard login: `fluffos` / `Mud@2026` - If you host this on a public network, change the published default admin password before opening the port. ## Machine-readable catalog - Site-wide catalog: https://mudlibs.fluffos.info/games.json - Site-wide LLM overview: https://mudlibs.fluffos.info/llms.txt - This file: https://mudlibs.fluffos.info/zjmudhell/llms.txt