
SYSCMD
他允许你在mc内使用cmd指令控制你的电脑 仅需/cmd 你想输入的指令 He allows you to use CMD commands to control your computer within the MC. Just type /cmd followed by the command you want to input.
About this Mod
MC2CMD is a lightweight Minecraft CMD execution mod. Version: error. Compatible with Minecraft: 1.20.1. Loader: Fabric. Size: 0.1MB. Languages supported: 10 mainstream languages. Introduction: MC2CMD is an extremely lightweight Fabric mod that allows you to execute Windows CMD commands directly within the game without having to exit Minecraft. It supports both normal and administrator permissions. The mod is less than 0.1MB in size, has zero loading delay, and can coexist with over 100 mods without conflicts, making it perfectly compatible with large-scale integration packages. Core Features: Dual command system: normal and administrator permissions. 10 language adaptations: prompts automatically switch according to the system language. Extremely lightweight: core code is streamlined, does not occupy memory, and does not affect frame rate. Safe escape: automatically processes special characters to prevent command execution errors. High compatibility: perfectly compatible with the Fabric ecosystem and various integration packages. Supported languages: Simplified Chinese (zh_cn), English (en_us), German (de_de), French (fr_fr), Japanese (ja_jp), Spanish (es_es), Korean (ko_kr), Portuguese (Brazil) (pt_br), Russian (ru_ru), Italian (it_it). Command Usage: Prerequisites: Requires game level 4 permission (server must be an administrator, and in single-player mode, cheats must be enabled). Normal permission: plaintext /cmd
To enable the whitelist, in SysCmd.java, find: Java Run private static final boolean WHITELIST_ENABLED = false; and change false to true to enable the whitelist.
To add commands to the whitelist, find the command whitelist configuration: Java Run String[] safeCommands = {"dir", "echo", "cls", "date", "time", "whoami", "hostname"}; and add the commands you want to allow within the curly braces.
Recommended safe commands: echo, cls, date, time, whoami, hostname, ipconfig, ping.
Do not add the following commands to the whitelist: del, rm, erase, rd, net user, taskkill, reg, or any system tampering or deletion commands.
Installation method: Install Fabric Loader ≥0.15.0 and Fabric API. Place mc2cmd-1.10.0.jar in the mods folder. Start the game and the mod will load automatically.
Notes: Only compatible with Windows systems. Linux/Mac are not supported. Administrator commands will trigger the system UAC window, which requires manual confirmation. Be cautious when executing high-risk commands to avoid data loss. This mod is for educational and personal use only. It does not work on servers.
Prohibited uses: Stealing files, damaging the system, formatting the hard drive, creating viruses, backdoors, or malicious programs, controlling others' computers without permission, or any illegal or rule-breaking behavior. I am not responsible for any serious consequences resulting from unauthorized or illegal use.
Developer: Yang Chenshuo (杨晨硕)
License: MIT License
This mod may trigger the system UAC prompt when executing administrator commands, which requires manual confirmation. Be careful when running high-risk commands to avoid data loss. This mod is for educational and personal use only. It does not work on servers. Any illegal or abusive behavior, including stealing files, damaging the system, formatting the hard drive, creating viruses, backdoors, or malicious programs, or controlling others' computers without permission, is strictly prohibited. I am not responsible for any consequences resulting from unauthorized or illegal use.
Available Versions
How to Install SYSCMD on Your Server
Order Server
Order a Minecraft Java server with at least 3 GB RAM (4 GB recommended).
Set fabric Loader
In the panel under "Egg", select the fabric loader and matching Minecraft version (1.20.6).
Install Mod
Open the mod browser in the dashboard and search for "SYSCMD". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.
Compatibility
Mod Loaders
Minecraft Versions
1.20.6, 1.20.5, 1.20.4 (+3 more)
Server-side
✗ UnsupportedRecommended RAM
4 GB(min. 3 GB)Frequently Asked Questions
SYSCMD server crashes on startup – what to do?
Most common cause: wrong fabric version or insufficient RAM. Check the server log (latest.log) for "OutOfMemoryError" or "Mixin" errors. With Mado Hosting: ensure at least 3 GB RAM is allocated and the loader matches the mod version (1.20.6). You can switch loaders with one click in the panel.
Is SYSCMD compatible with fabric?
SYSCMD officially supports fabric for Minecraft 1.20.6, 1.20.5, 1.20.4. The Mado dashboard automatically detects incompatible loader combinations.
Server lagging with SYSCMD – how to optimize performance?
Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if SYSCMD consumes the most tick time. Common fixes: reduce server view-distance to 8-10, install "performant" or "starlight" as supplementary mods on Forge. With Mado Hosting, your server runs on NVMe SSDs with dedicated CPU cores for minimal latency.
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