SYSCMD

🎉 重大更新 修复了输出中文乱码的问题 双命令系统：同时支持 CMD 和 PowerShell 命令执行 管理员权限模式：新增 cmdadmin 和 psadmin 命令，支持以管理员权限运行 完全移除白名单限制：所有玩家都可以使用基础命令功能 多语言支持：新增 11 种语言本地化支持 🆕 新增功能 CMD 命令：/cmd <command> - 执行普通 CMD 命令 PowerShell 命令：/ps <command> - 执行 PowerShell 命令 管理员 CMD：/cmdadmin <command> - 以管理员权限执行 CMD 命令 管理员 PowerShell：/psadmin <command> - 以管理员权限执行 PowerShell 命令 输出长度限制：单次输出最多 10000 字符 分页显示：自动分段显示长输出（每 10 行） 执行超时控制：命令执行最长 30 秒超时 频率限制：每个玩家 1 秒内最多执行 1 次命令 特殊字符转义：自动转义特殊字符（& | < > ( )）防止命令注入 实时输出流：支持实时输出命令执行结果 🔒 安全增强 移除硬编码白名单机制 新增频率限制防止命令滥用 命令参数安全过滤和转义 输出长度限制防止内存溢出 🌍 多语言支持 简体中文 (zh_cn) 英语 (en_us) 日语 (ja_jp) 韩语 (ko_kr) 西班牙语 (es_es) 法语 (fr_fr) 德语 (de_de) 意大利语 (it_it) 葡萄牙语 (pt_br) 俄语 (ru_ru) 🐛 Bug 修复 修复 Lambda 表达式中引用非最终变量的编译错误 修复输出流缓冲处理问题 修复 UTF-8 编码导致的中文乱码问题 📝 技术改进 优化命令执行流程 改进错误处理和日志记录 重构输出显示逻辑，提升可读性 使用 ConcurrentHashMap 实现线程安全的频率限制 🎮 权限系统 /cmd 和 /ps - 权限等级 0（所有玩家可用） /cmdadmin 和 /psadmin - 权限等级 4（管理员专用） [1.9.x] - 历史版本 功能特性 基础 CMD 命令执行 白名单机制限制玩家使用 单语言支持 基础输出显示 📦 下载与安装 系统要求 Minecraft 1.20.1 Fabric Loader 0.14.21+ Java 17+ 安装步骤 下载 mc2cmd-1.10.0.jar 文件 将文件放入 Minecraft 服务器的 mods 目录 重启服务器 权限配置 默认情况下： 所有玩家可使用 /cmd 和 /ps 命令 仅管理员可使用 /cmdadmin 和 /psadmin 命令 可通过服务器权限插件调整权限等级。 📄 使用示例 基础 CMD 命令 /cmd dir /cmd ping 127.0.0.1 /cmd echo Hello World 基础 PowerShell 命令 /ps Get-Process /ps Get-Service /ps Test-Connection google.com 管理员 CMD 命令 /cmdadmin ipconfig /flushdns /cmdadmin net user administrator /active:yes 管理员 PowerShell 命令 /psadmin Restart-Service "MinecraftServer" /psadmin Set-ExecutionPolicy RemoteSigned ⚠️ 注意事项 安全性：开放 CMD/PowerShell 执行存在安全风险，请确保在可信环境中使用 权限管理：建议通过权限插件限制管理员命令的使用 输出限制：超长输出会被自动截断 超时控制：长时间运行的命令会在 30 秒后被强制终止 频率限制：过于频繁的命令执行会被拒绝 🐛 问题反馈 如遇到问题或发现 Bug，请在以下渠道反馈： GitHub Issues 官方 Discord 服务器 模组发布页面评论区 📄 开源协议 本模组采用 MIT 协议开源。 🙏 致谢 感谢所有测试用户的反馈和建议！ 🎉 Major update The issue of outputting Chinese messy codes has been fixed Dual command system: Supports both CMD and PowerShell command execution Administrator Privilege Mode: Added cmdadmin and psadmin commands, supporting running with administrator privileges Fully remove whitelist restrictions: all players can use basic command functions Multi-language support: Added localization support for 11 new languages 🆕 New features CMD command: /cmd <command> - Execute a regular CMD command PowerShell command: /ps <command> - execute PowerShell command Administrator CMD: /cmdadmin <command> - Execute the CMD command with administrator privileges Administrator PowerShell: /psadmin <command> - Execute PowerShell command with administrator privileges Output length limit: Maximum 10,000 characters per output Paginated display: Automatically display long output in segments (every 10 lines) Implement timeout control: The command execution timeout is limited to a maximum of 30 seconds Frequency limit: Each player can execute a command at most once per second Special character escaping: Automatically escapes special characters (& | < > ( )) to prevent command injection Real-time output stream: Supports real-time output of command execution results 🔒 Security enhancement Remove the hardcoded whitelist mechanism New frequency restrictions to prevent command abuse Command parameter security filtering and escaping Output length limitation prevents memory overflow 🌍 Multi-language support Simplified Chinese (zh_cn) English (en_us) Japanese (ja_jp) Korean (ko_kr) Spanish (es_es) French (fr_fr) German (de_de) Italian (it_it) Portuguese (pt_br) Russian (ru_ru) 🐛 Bug fixes Fix the compilation error of referencing non-final variables in Lambda expressions Fix the issue with output stream buffering Fix the issue of Chinese garbled text caused by UTF-8 encoding 📝 Technical Improvement Optimize the command execution process Improve error handling and logging Refactor the output display logic to enhance readability Implement thread-safe frequency limiting using ConcurrentHashMap 🎮 Permission system /cmd and /ps - Permission level 0 (available to all players) /cmdadmin and /psadmin - Privilege Level 4 (Exclusively for Administrators) [1.9.x] - Historical Versions Features Basic CMD command execution Whitelist mechanism restricts player usage Single language support Basic output display 📦 Download and Installation system requirements Minecraft 1.20.1 Fabric Loader 0.14.21+ Java 17+ Installation steps Download the mc2cmd-1.10.0.jar file Place the file into the mods directory of the Minecraft server Restart the server Permission Configuration By default: All players can use the /cmd and /ps commands Only administrators can use the /cmdadmin and /psadmin commands The permission level can be adjusted through the server permission plugin. 📄 Usage example Basic CMD commands /cmd dir /cmd ping 127.0.0.1 /cmd echo Hello World Basic PowerShell commands /ps Get-Process /ps Get-Service /ps Test-Connection google.com Administrator CMD command /cmdadmin ipconfig /flushdns /cmdadmin net user administrator /active:yes Administrator PowerShell command /psadmin Restart-Service "MinecraftServer" /psadmin Set-ExecutionPolicy RemoteSigned ⚠️ Precautions Safety: Opening CMD/PowerShell execution poses security risks. Please ensure to use it in a trusted environment Permission management: It is recommended to restrict the use of administrator commands through a permission plugin Output limitation: Excessively long output will be automatically truncated Timeout control: Long-running commands will be forcibly terminated after 30 seconds Frequency limit: Execution of commands that are too frequent will be rejected 🐛 Feedback If you encounter any issues or discover any bugs, please provide feedback through the following channels: GitHub Issues Official Discord server Comment section of the module release page 📄 Open source license This module is open-sourced under the MIT License. 🙏 Acknowledgements Thank you to all test users for your feedback and suggestions!