From 9d1a2389ca7bd1600a189b9f8011c37a4b8206c9 Mon Sep 17 00:00:00 2001 From: Huang-158 Date: Wed, 15 Jul 2026 12:01:18 +0800 Subject: [PATCH] Split README into CN/EN with language switch buttons, add TODO roadmap section --- README.md | 230 ++++++++------------------------------------------- README_CN.md | 204 +++++++++++++++++++++++++++++++++++++++++++++ README_EN.md | 201 ++++++++++++++++++++++++++++++++++++++++++++ 3 files changed, 441 insertions(+), 194 deletions(-) create mode 100644 README_CN.md create mode 100644 README_EN.md diff --git a/README.md b/README.md index aa30a14..9300518 100644 --- a/README.md +++ b/README.md @@ -1,213 +1,55 @@ +
+ +[![.NET 8](https://img.shields.io/badge/.NET-8.0-purple.svg)](https://dotnet.microsoft.com/) +[![License: MIT](https://img.shields.io/badge/License-MIT-blue.svg)](LICENSE) +[![Platform: Windows](https://img.shields.io/badge/Platform-Windows%2010%2F11-lightgrey.svg)](https://www.microsoft.com/windows) + +
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+ # MemScan-EDR -> **开源、轻量化、内存专项的 Windows 终端威胁检测与响应 (EDR) 工具** -> **Open-Source, Lightweight, Memory-Focused Windows Endpoint Detection & Response (EDR) Tool** +> **Memory-Focused Windows Endpoint Detection & Response (EDR)** +> **内存专项的 Windows 终端威胁检测与响应工具** -[![License: MIT](https://img.shields.io/badge/License-MIT-blue.svg)](LICENSE) -[![.NET 8](https://img.shields.io/badge/.NET-8.0-purple.svg)](https://dotnet.microsoft.com/) -[![Platform: Windows](https://img.shields.io/badge/Platform-Windows%2010%2F11-lightgrey.svg)](https://www.microsoft.com/windows) -[![CS-WPF](https://img.shields.io/badge/UI-WPF-green.svg)](https://github.com/dotnet/wpf) +A lightweight EDR tool that scans running processes, inspects memory for shellcode/injection/C2 patterns, and uses AI to classify threats in real time. -**中文** | MemScan-EDR 扫描所有运行中的进程，检查内存中的 Shellcode / 注入 / C2 特征，并利用 AI（OpenAI / Claude / 本地模型）实时分类威胁。基于 C# WPF 构建，通过 `dotnet publish` 打包为单个 `.exe`，无需目标机器安装 .NET 运行时。 +轻量级 EDR 工具，扫描运行中进程内存中的恶意特征，利用 AI 实时分类威胁。 -**English** | MemScan-EDR scans all running processes, inspects memory for shellcode/injection/C2 patterns, and uses AI (OpenAI / Claude / local models) to classify threats in real time. Built with C# WPF for zero-dependency deployment as a single `.exe`. +
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+ +| [📖 中文文档](README_CN.md) | [📖 English Docs](README_EN.md) | +|:---:|:---:| + +
--- -## 功能特性 / Features +## Quick Preview / 快速预览 -### 核心能力 / Core Capabilities - -| 能力 Capability | 描述 Description | -|---|---| -| **进程全量采集 Process Enumeration** | PID、进程名、路径、父进程树、启动命令行、数字签名、线程数、内存用量 / PID, name, path, parent tree, command line, digital signature, thread count, memory usage | -| **内存扫描 Memory Scanning** | `VirtualQueryEx` 遍历每个已提交内存区域；检测 RWX 私有内存、未映射可执行页 / Traverses every committed region; detects RWX private memory, unbacked executable pages | -| **签名匹配 Signature Matching** | 12 条内置检测规则：NOP sled、CALL/POP EIP、ROR13 hash、CobaltStrike Beacon、Meterpreter、ReflectiveLoader、Mimikatz 等 / 12 built-in rules covering shellcode, C2, injection, and malware patterns | -| **AI 威胁分类 AI Threat Classification** | 多提供商支持（OpenAI 兼容 / Claude / Ollama / LM Studio）+ 启发式规则降级引擎 / Multi-provider support + heuristic fallback engine | -| **CE-MCP 集成 CE-MCP Integration** | 自动启动 Cheat Engine MCP 服务器，提供内核级内存操作能力 / Auto-launch Cheat Engine MCP server for kernel-level memory operations | -| **中英文界面切换 Chinese/English UI** | 一键切换全部标签、按钮、告警文本 / One-click language toggle; all labels, buttons, and alerts switch instantly | -| **单文件 EXE Single-File EXE** | `dotnet publish` 生成自包含 `MemScan-EDR.exe`，目标机器无需 .NET 运行时 / Produces a self-contained EXE — no .NET runtime needed on target | - -### AI 提供商 / AI Providers - -| 提供商 Provider | 描述 Description | Base URL 示例 | -|---|---|---| -| **OpenAI 兼容 OpenAI-Compatible** | OpenAI / DeepSeek / 通义千问 / 智谱 等任意 OpenAI 格式 API | `https://api.openai.com/v1` | -| **Claude** | Anthropic Claude Messages API | `https://api.anthropic.com` | -| **本地模型 Local** | Ollama / LM Studio / vLLM / llama.cpp server | `http://127.0.0.1:11434` | -| **启发式规则 Heuristic** | 内置规则引擎，无需 API Key | N/A | - -### 内置签名 / Built-in Signatures - -| 签名 Signature | 类别 Category | 严重性 Severity | -|---|---|---| -| `SHELLCODE_NOP_SLED` | Shellcode | 中 Medium | -| `SHELLCODE_GETEIP` | Shellcode | 中 Medium | -| `SHELLCODE_ROR13` | Shellcode | 中 Medium | -| `C2_COBALTSTRIKE` | C2 | 高 High | -| `C2_METERPRETER` | C2 | 中 Medium | -| `INJECTION_REFLECTIVE` | 注入 Injection | 高 High | -| `INJECTION_CRT` | 注入 Injection | 中 Medium | -| `INJECTION_VAE` | 注入 Injection | 中 Medium | -| `MALWARE_MIMIKATZ` | 恶意软件 Malware | 高 High | -| `CRYPTO_MINER` | 挖矿 Crypto | 高 High | -| `RANSOM_NOTE` | 恶意软件 Malware | 高 High | -| `PS_DOWNLOAD` | 恶意软件 Malware | 中 Medium | +| Dashboard 仪表盘 | Scan 扫描 | Settings 设置 | +|:---:|:---:|:---:| +| Real-time risk stats | Process-level scan log | Multi-provider AI config | --- -## 架构 / Architecture - -``` -TitleBar ── 窗口控制（最小化/最大化/关闭，语言切换） - Window Chrome (Min/Max/Close, Language Toggle) -Sidebar ── 导航（仪表盘 / 进程 / 扫描 / 设置） - Navigation (Dashboard / Processes / Scan / Settings) -Content ── 4 个视图（WPF Grid Visibility 切换） - 4 Views (WPF Grid Visibility switching) - -Services: - ProcessCollector ── CreateToolhelp32Snapshot + WMI → ProcessInfo[] - MemoryScanner ── VirtualQueryEx + 签名遍历 → SignatureMatch[] - AIAnalyzer ── HTTP → OpenAI/Claude/Ollama API → ScanResult - CeMcpManager ── Process.Start → python server.py -``` - -数据流 / Data Flow： -``` -[开始扫描 Start Scan] → ProcessCollector.CollectAll() - → 每个 ProcessInfo: - → MemoryScanner.ScanProcess() → 签名匹配 - → MemoryScanner.GetSuspiciousRegions() → RWX 私有区域 - → QuickPreScore() — score < 0.05 则跳过 API - → AIAnalyzer.AnalyzeProcessAsync() → ScanResult - → 结构化 Prompt API 调用 - → ParseResponse() → RiskLevel + Score + Indicators - → 通过 IProgress<> 实时更新 DataGrid / 统计数据 -``` - ---- - -## 快速开始 / Quick Start - -### 环境要求 / Prerequisites - -- Windows 10 / 11 (x64) -- [.NET 8 SDK](https://dotnet.microsoft.com/download/dotnet/8.0)（用于编译 / for building） -- 管理员权限（用于内存扫描 / for memory scanning） - -### 编译构建 / Build +## One-Line Build / 一行编译 ```powershell -# 克隆项目 Clone -git clone https://github.com/Huang-158/MemScan-EDR.git -cd MemScan-EDR\src-csharp - -# Debug 编译 -dotnet build MemScanEDR.sln - -# 发布单文件 EXE（Release） -dotnet publish MemScanEDR\MemScanEDR.csproj -c Release -r win-x64 --self-contained true -p:PublishSingleFile=true -o publish - -# 运行 Run -.\publish\MemScan-EDR.exe -``` - -或使用便捷脚本 / Or use the convenience script： - -```powershell -.\scripts\build_csharp.bat -``` - -### CE-MCP 配置（可选 / Optional） - -CE-MCP 通过 Cheat Engine 提供更深层的内存扫描能力。启动时如果找到 `server.py` 会自动启动。 - -CE-MCP provides deeper memory scanning via Cheat Engine. The application auto-starts it at launch if `server.py` is found. - -1. 将 [ce-mcp-server](https://github.com/Huang-158/ce-mcp-server) 放在项目同级目录 / Place ce-mcp-server next to the project -2. 或在设置界面配置 CE-MCP 服务器路径 / Or configure the path in Settings → CE-MCP Server Path -3. 设为 `disabled` 可跳过 CE-MCP / Set to `disabled` to run without CE-MCP - -### AI 配置 / AI Configuration - -在应用设置面板中 / Open Settings panel in the application： - -1. 选择提供商 / Select provider：启发式 / OpenAI 兼容 / Claude / 本地 -2. 填写 API 地址（每个提供商有预填默认值）/ Enter API Base URL (pre-filled defaults) -3. 填写 API Key（本地存储于 `data/settings.json`）/ Enter API Key (stored locally) -4. 填写模型名称（如 `gpt-4o-mini`, `claude-3-5-sonnet`, `llama3`）/ Enter Model name -5. 点击保存 / Click Save - ---- - -## 项目结构 / Project Structure - -``` -MemScan-EDR/ -├── src-csharp/ -│ ├── MemScanEDR.sln -│ └── MemScanEDR/ -│ ├── MemScanEDR.csproj # .NET 8 WPF 项目配置文件 -│ ├── app.manifest # UAC asInvoker -│ ├── App.xaml / App.xaml.cs # 应用入口 + 崩溃日志 / Entry + crash logging -│ ├── MainWindow.xaml # WPF 界面（白色主题，4 视图） / UI (white theme, 4 views) -│ ├── MainWindow.xaml.cs # UI 逻辑 + 扫描编排 + 语言切换 / Logic + orchestrator + Lang helper -│ ├── Models/ -│ │ ├── ProcessInfo.cs # 数据模型 / Data models -│ │ ├── AIConfig.cs # AI 提供商枚举 + 配置类 / Provider enum + config class -│ │ └── AppSettings.cs # JSON 持久化 / JSON persistence -│ └── Services/ -│ ├── ProcessCollector.cs # P/Invoke 进程枚举 + WMI 命令行 / Process enumeration -│ ├── MemoryScanner.cs # VirtualQueryEx 扫描 + 12 条签名 / Memory scanning + signatures -│ ├── AIAnalyzer.cs # 多提供商 AI + 启发式降级 + 预过滤 / AI + heuristic + pre-filter -│ └── CeMcpManager.cs # CE-MCP 子进程生命周期管理 / Subprocess lifecycle -├── rules/ -│ ├── shellcode.yar # YARA Shellcode 规则 -│ ├── injection.yar # YARA 注入检测规则 / Injection rules -│ └── malware_strings.yar # YARA 恶意字符串规则 / Malware string rules -├── scripts/ -│ └── build_csharp.bat # 编译 + 发布快捷脚本 / Build + publish shortcut -├── LICENSE -└── README.md +dotnet publish src-csharp\MemScanEDR\MemScanEDR.csproj -c Release -r win-x64 --self-contained true -p:PublishSingleFile=true -o publish ``` --- -## AI 分析机制 / How AI Analysis Works +## License / 许可证 -AI 分析器通过精心设计的 Prompt 降低误报率： - -The AI analyzer uses a carefully designed prompt to reduce false positives： - -1. **预过滤 Pre-filter**：没有任何可疑特征的进程（有签名、系统路径、无 RWX 内存、无签名匹配）直接标记为 `安全`，不调用 API，节省成本和耗时 / Processes with zero suspicious indicators are marked `Safe` without any API call. - -2. **结构化 Prompt Structured Prompt**：每个进程生成格式化报告，包含 / Each process gets a formatted report including： - - 进程元数据（PID、名称、路径、父进程、命令行、签名者）/ Process metadata - - 网络连接（协议、远程地址、状态）/ Network connections - - 内存签名匹配（类别、严重性、描述）/ Memory signature matches - - 可疑内存区域（RWX 私有、非映像可执行页）/ Suspicious memory regions - -3. **默认安全策略 Safe-by-Default Policy**：AI 被指示 >95% 的进程是良性的。需要 **多个并发指标** 才能提升风险等级——单一 RWX 区域或签名匹配并不足够 / The AI is instructed that >95% of processes are benign; requires multiple concurring indicators. - -4. **启发式降级 Heuristic Fallback**：AI API 不可用时，加权启发式引擎接管，采用保守阈值（≥0.50 为可疑，≥0.75 为高危）/ Conservative thresholds take over (≥0.50 for suspicious, ≥0.75 for high). - ---- - -## 声明 / Disclaimer - -> **第三方 / 非关联声明 Third-Party / Non-Affiliation Statement** -> -> 本项目与 Cheat Engine、其原作者 Dark Byte 以及任何 AI 提供商（OpenAI、Anthropic 等）无任何关联。 -> This project is not affiliated with Cheat Engine, Dark Byte, or any AI provider (OpenAI, Anthropic, etc.). -> -> **合法使用声明 Legal Use Statement** -> -> 本工具仅用于**合法的安全研究、教育及授权的安全评估**。未经授权对非自有或未被许可的系统使用属违法行为。使用者须遵守当地法律法规并自行承担所有风险。 -> This tool is intended for **legitimate security research, education, and authorized security assessments only**. Unauthorized use is illegal. Users are responsible for complying with all applicable laws. - ---- - -## 许可证 / License - -MIT License — 详见 [LICENSE](LICENSE) / See [LICENSE](LICENSE) for full text. +MIT — see [LICENSE](LICENSE) diff --git a/README_CN.md b/README_CN.md new file mode 100644 index 0000000..9b9e46d --- /dev/null +++ b/README_CN.md @@ -0,0 +1,204 @@ +# MemScan-EDR + +> **开源、轻量化、内存专项的 Windows 终端威胁检测与响应 (EDR) 工具** + +[![License: MIT](https://img.shields.io/badge/License-MIT-blue.svg)](LICENSE) +[![.NET 8](https://img.shields.io/badge/.NET-8.0-purple.svg)](https://dotnet.microsoft.com/) +[![Platform: Windows](https://img.shields.io/badge/Platform-Windows%2010%2F11-lightgrey.svg)](https://www.microsoft.com/windows) +[![CS-WPF](https://img.shields.io/badge/UI-WPF-green.svg)](https://github.com/dotnet/wpf) + +MemScan-EDR 扫描所有运行中的进程，检查内存中的 Shellcode / 注入 / C2 特征，并利用 AI（OpenAI / Claude / 本地模型）实时分类威胁。基于 C# WPF 构建，通过 `dotnet publish` 打包为单个 `.exe`，无需目标机器安装 .NET 运行时。 + +--- + +## 待办事项 + +| 优先级 | 状态 | 任务 | 负责人 | 备注 | +|:---:|:---:|---|---|---| +| 🔴 高 | ⬜ 未开始 | YARA 规则文件加载与匹配引擎 | | `rules/*.yar` 文件解析 | +| 🔴 高 | ⬜ 未开始 | 网络连接 PID 关联（TCP 连接→进程） | | `GetConnectionPid()` 实现 | +| 🔴 高 | ⬜ 未开始 | 内存 Dump 与 PE 结构解析 | | 可疑进程内存导出 | +| 🟡 中 | ⬜ 未开始 | 审计日志持久化（JSON/SQLite） | | 扫描历史记录查询 | +| 🟡 中 | ⬜ 未开始 | PDF/HTML 报告导出 | | Dashboard → 一键导出 | +| 🟡 中 | ⬜ 未开始 | 定时扫描调度（每天/每小时） | | 后台定时任务 | +| 🟡 中 | ⬜ 未开始 | 进程自动终止（一键处置高危进程） | | `TerminateProcess` P/Invoke | +| 🟡 中 | ⬜ 未开始 | 隐藏进程检测（EPROCESS 链表遍历） | | CE-MCP 内核级 | +| 🟢 低 | ⬜ 未开始 | 系统托盘最小化 | | NotifyIcon + 后台运行 | +| 🟢 低 | ⬜ 未开始 | 自定义签名规则编辑器 | | GUI 内编辑 YARA/签名 | +| 🟢 低 | ⬜ 未开始 | 暗色主题切换 | | 白色/暗色双主题 | +| ✅ 完成 | ✅ 已完成 | 多 AI 提供商 + 预过滤 + 防误报 Prompt | | v1.2 | +| ✅ 完成 | ✅ 已完成 | CE-MCP 自动启动子进程管理 | | v1.1 | +| ✅ 完成 | ✅ 已完成 | 中英文界面一键切换 | | v1.1 | +| ✅ 完成 | ✅ 已完成 | 12 条内置内存签名检测 | | v1.0 | +| ✅ 完成 | ✅ 已完成 | WPF 白色主题现代化界面 | | v1.0 | + +--- + +## 功能特性 + +### 核心能力 + +| 能力 | 描述 | +|---|---| +| **进程全量采集** | PID、进程名、路径、父进程树、启动命令行、数字签名、线程数、内存用量 | +| **内存扫描** | `VirtualQueryEx` 遍历每个已提交内存区域；检测 RWX 私有内存、未映射可执行页 | +| **签名匹配** | 12 条内置检测规则：NOP sled、CALL/POP EIP、ROR13 hash、CobaltStrike Beacon、Meterpreter、ReflectiveLoader、Mimikatz 等 | +| **AI 威胁分类** | 多提供商支持（OpenAI 兼容 / Claude / Ollama / LM Studio）+ 启发式规则降级引擎 | +| **CE-MCP 集成** | 自动启动 Cheat Engine MCP 服务器，提供内核级内存操作能力 | +| **中英文界面切换** | 一键切换全部标签、按钮、告警文本 | +| **单文件 EXE** | `dotnet publish` 生成自包含 `MemScan-EDR.exe`，目标机器无需 .NET 运行时 | + +### AI 提供商 + +| 提供商 | 描述 | Base URL 示例 | +|---|---|---| +| **OpenAI 兼容** | OpenAI / DeepSeek / 通义千问 / 智谱 等 | `https://api.openai.com/v1` | +| **Claude** | Anthropic Claude Messages API | `https://api.anthropic.com` | +| **本地模型** | Ollama / LM Studio / vLLM / llama.cpp | `http://127.0.0.1:11434` | +| **启发式规则** | 内置规则引擎，无需 API Key | N/A | + +### 内置签名 + +| 签名 | 类别 | 严重性 | +|---|---|---| +| `SHELLCODE_NOP_SLED` | Shellcode | 中 | +| `SHELLCODE_GETEIP` | Shellcode | 中 | +| `SHELLCODE_ROR13` | Shellcode | 中 | +| `C2_COBALTSTRIKE` | C2 | 高 | +| `C2_METERPRETER` | C2 | 中 | +| `INJECTION_REFLECTIVE` | 注入 | 高 | +| `INJECTION_CRT` | 注入 | 中 | +| `INJECTION_VAE` | 注入 | 中 | +| `MALWARE_MIMIKATZ` | 恶意软件 | 高 | +| `CRYPTO_MINER` | 挖矿 | 高 | +| `RANSOM_NOTE` | 恶意软件 | 高 | +| `PS_DOWNLOAD` | 恶意软件 | 中 | + +--- + +## 架构 + +``` +TitleBar ── 窗口控制（最小化/最大化/关闭，语言切换） +Sidebar ── 导航（仪表盘 / 进程 / 扫描 / 设置） +Content ── 4 个视图（WPF Grid Visibility 切换） + +服务层: + ProcessCollector ── CreateToolhelp32Snapshot + WMI → ProcessInfo[] + MemoryScanner ── VirtualQueryEx + 签名遍历 → SignatureMatch[] + AIAnalyzer ── HTTP → OpenAI/Claude/Ollama → ScanResult + CeMcpManager ── Process.Start → python server.py +``` + +数据流： +``` +[开始扫描] → ProcessCollector.CollectAll() + → 每个进程: + → MemoryScanner.ScanProcess() → 签名匹配 + → MemoryScanner.GetSuspiciousRegions() → RWX 私有区域 + → QuickPreScore() — score < 0.05 跳过 API + → AIAnalyzer.AnalyzeProcessAsync() → ScanResult + → IProgress<> 实时更新界面 +``` + +--- + +## 快速开始 + +### 环境要求 + +- Windows 10 / 11 (x64) +- [.NET 8 SDK](https://dotnet.microsoft.com/download/dotnet/8.0) +- 管理员权限（用于内存扫描） + +### 编译构建 + +```powershell +git clone https://github.com/Huang-158/MemScan-EDR.git +cd MemScan-EDR\src-csharp + +# Debug 编译 +dotnet build MemScanEDR.sln + +# 发布单文件 EXE +dotnet publish MemScanEDR\MemScanEDR.csproj -c Release -r win-x64 --self-contained true -p:PublishSingleFile=true -o publish + +# 运行 +.\publish\MemScan-EDR.exe +``` + +或： + +```powershell +.\scripts\build_csharp.bat +``` + +### CE-MCP 配置（可选） + +1. 将 [ce-mcp-server](https://github.com/Huang-158/ce-mcp-server) 放在项目同级目录 +2. 或在设置界面 → CE-MCP 服务器路径 配置 +3. 设为 `disabled` 可跳过 CE-MCP + +### AI 配置 + +1. 选择提供商：启发式 / OpenAI 兼容 / Claude / 本地 +2. 填写 API 地址 +3. 填写 API Key（本地存储） +4. 填写模型名称 +5. 点击保存 + +--- + +## AI 分析机制 + +1. **预过滤**：无任何可疑特征的进程直接标记为`安全`，不调用 API +2. **结构化 Prompt**：每个进程生成含元数据、网络连接、内存签名、可疑区域的格式化报告 +3. **默认安全策略**：AI 被指示 >95% 的进程是良性的；需要多个并发指标才提升风险等级 +4. **启发式降级**：API 不可用时采用保守阈值（≥0.50 可疑，≥0.75 高危） + +--- + +## 项目结构 + +``` +MemScan-EDR/ +├── src-csharp/ +│ ├── MemScanEDR.sln +│ └── MemScanEDR/ +│ ├── MemScanEDR.csproj +│ ├── App.xaml / App.xaml.cs +│ ├── MainWindow.xaml / MainWindow.xaml.cs +│ ├── Models/ +│ │ ├── ProcessInfo.cs +│ │ ├── AIConfig.cs +│ │ └── AppSettings.cs +│ └── Services/ +│ ├── ProcessCollector.cs +│ ├── MemoryScanner.cs +│ ├── AIAnalyzer.cs +│ └── CeMcpManager.cs +├── rules/ +│ ├── shellcode.yar +│ ├── injection.yar +│ └── malware_strings.yar +├── scripts/ +│ └── build_csharp.bat +├── LICENSE +├── README.md # 语言切换入口 +├── README_CN.md # 中文文档（当前） +└── README_EN.md # English docs +``` + +--- + +## 声明 + +> 本项目与 Cheat Engine、其原作者 Dark Byte 以及任何 AI 提供商（OpenAI、Anthropic 等）无任何关联。 +> +> 本工具仅用于**合法的安全研究、教育及授权的安全评估**。未经授权对非自有或未被许可的系统使用属违法行为。使用者须遵守当地法律法规并自行承担所有风险。 + +--- + +## 许可证 + +MIT License — 详见 [LICENSE](LICENSE)。 diff --git a/README_EN.md b/README_EN.md new file mode 100644 index 0000000..326a5d5 --- /dev/null +++ b/README_EN.md @@ -0,0 +1,201 @@ +# MemScan-EDR + +> **Open-Source, Lightweight, Memory-Focused Windows Endpoint Detection & Response (EDR) Tool** + +[![License: MIT](https://img.shields.io/badge/License-MIT-blue.svg)](LICENSE) +[![.NET 8](https://img.shields.io/badge/.NET-8.0-purple.svg)](https://dotnet.microsoft.com/) +[![Platform: Windows](https://img.shields.io/badge/Platform-Windows%2010%2F11-lightgrey.svg)](https://www.microsoft.com/windows) +[![CS-WPF](https://img.shields.io/badge/UI-WPF-green.svg)](https://github.com/dotnet/wpf) + +MemScan-EDR scans all running processes, inspects memory for shellcode/injection/C2 patterns, and uses AI (OpenAI / Claude / local models) to classify threats in real time. Built with C# WPF for zero-dependency deployment as a single `.exe`. + +--- + +## TODO / Roadmap + +| Priority | Status | Task | Assignee | Notes | +|:---:|:---:|---|---|---| +| 🔴 High | ⬜ Todo | YARA rule file loading & matching engine | | Parse `rules/*.yar` | +| 🔴 High | ⬜ Todo | TCP connection PID association | | `GetConnectionPid()` impl | +| 🔴 High | ⬜ Todo | Memory dump & PE structure analysis | | Export suspicious process memory | +| 🟡 Medium | ⬜ Todo | Audit log persistence (JSON/SQLite) | | Scan history query | +| 🟡 Medium | ⬜ Todo | PDF/HTML report export | | One-click from Dashboard | +| 🟡 Medium | ⬜ Todo | Scheduled scan (daily/hourly) | | Background timer | +| 🟡 Medium | ⬜ Todo | One-click terminate high-risk processes | | `TerminateProcess` P/Invoke | +| 🟡 Medium | ⬜ Todo | Hidden process detection (EPROCESS walk) | | Kernel-level via CE-MCP | +| 🟢 Low | ⬜ Todo | System tray minimize | | NotifyIcon + background | +| 🟢 Low | ⬜ Todo | Custom signature rule editor | | In-GUI YARA/sig editor | +| 🟢 Low | ⬜ Todo | Dark theme toggle | | White/Dark dual theme | +| ✅ Done | ✅ Done | Multi AI provider + pre-filter + anti-FP prompt | | v1.2 | +| ✅ Done | ✅ Done | CE-MCP auto-start subprocess management | | v1.1 | +| ✅ Done | ✅ Done | Chinese/English UI one-click toggle | | v1.1 | +| ✅ Done | ✅ Done | 12 built-in memory signature detections | | v1.0 | +| ✅ Done | ✅ Done | WPF white-theme modern UI | | v1.0 | + +--- + +## Features + +### Core Capabilities + +| Capability | Description | +|---|---| +| **Process Enumeration** | Full process list with PID, name, path, parent tree, command line, digital signature, thread count, memory usage | +| **Memory Scanning** | `VirtualQueryEx` traversal of every committed region; detects RWX private memory, unbacked executable pages | +| **Signature Matching** | 12 built-in detection rules: NOP sled, CALL/POP EIP, ROR13 hash, CobaltStrike Beacon, Meterpreter, ReflectiveLoader, Mimikatz, etc. | +| **AI Threat Classification** | Multi-provider support (OpenAI-compatible / Claude / Ollama / LM Studio) + heuristic fallback engine | +| **CE-MCP Integration** | Auto-launch Cheat Engine MCP server for kernel-level memory operations | +| **Chinese / English UI** | One-click language toggle; all labels, buttons, and alerts switch instantly | +| **Single-File EXE** | `dotnet publish` produces a self-contained `MemScan-EDR.exe` — no .NET runtime needed on target | + +### AI Providers + +| Provider | Description | Base URL Example | +|---|---|---| +| **OpenAI-Compatible** | OpenAI / DeepSeek / Qwen / Zhipu / any OpenAI-format API | `https://api.openai.com/v1` | +| **Claude** | Anthropic Claude via Messages API | `https://api.anthropic.com` | +| **Local** | Ollama / LM Studio / vLLM / llama.cpp server | `http://127.0.0.1:11434` | +| **Heuristic** | Built-in rule engine (no API key needed) | N/A | + +### Built-in Signatures + +| Signature | Category | Severity | +|---|---|---| +| `SHELLCODE_NOP_SLED` | Shellcode | Medium | +| `SHELLCODE_GETEIP` | Shellcode | Medium | +| `SHELLCODE_ROR13` | Shellcode | Medium | +| `C2_COBALTSTRIKE` | C2 | High | +| `C2_METERPRETER` | C2 | Medium | +| `INJECTION_REFLECTIVE` | Injection | High | +| `INJECTION_CRT` | Injection | Medium | +| `INJECTION_VAE` | Injection | Medium | +| `MALWARE_MIMIKATZ` | Malware | High | +| `CRYPTO_MINER` | Crypto | High | +| `RANSOM_NOTE` | Malware | High | +| `PS_DOWNLOAD` | Malware | Medium | + +--- + +## Architecture + +``` +TitleBar ── Window Chrome (Min/Max/Close, Language Toggle) +Sidebar ── Navigation (Dashboard / Processes / Scan / Settings) +Content ── 4 Views (WPF Grid Visibility switching) + +Services: + ProcessCollector ── CreateToolhelp32Snapshot + WMI → ProcessInfo[] + MemoryScanner ── VirtualQueryEx + signature walk → SignatureMatch[] + AIAnalyzer ── HTTP → OpenAI/Claude/Ollama API → ScanResult + CeMcpManager ── Process.Start → python server.py +``` + +Data flow: +``` +[Start Scan] → ProcessCollector.CollectAll() + → for each ProcessInfo: + → MemoryScanner.ScanProcess() → signature matches + → MemoryScanner.GetSuspiciousRegions() → RWX private regions + → QuickPreScore() — skip API if score < 0.05 + → AIAnalyzer.AnalyzeProcessAsync() → ScanResult + → Update DataGrid / Stats in real-time via IProgress<> +``` + +--- + +## Quick Start + +### Prerequisites + +- Windows 10 / 11 (x64) +- [.NET 8 SDK](https://dotnet.microsoft.com/download/dotnet/8.0) +- Administrator privileges (for memory scanning) + +### Build + +```powershell +git clone https://github.com/Huang-158/MemScan-EDR.git +cd MemScan-EDR\src-csharp + +dotnet build MemScanEDR.sln + +dotnet publish MemScanEDR\MemScanEDR.csproj -c Release -r win-x64 --self-contained true -p:PublishSingleFile=true -o publish + +.\publish\MemScan-EDR.exe +``` + +Or: + +```powershell +.\scripts\build_csharp.bat +``` + +### CE-MCP Setup (Optional) + +1. Place [ce-mcp-server](https://github.com/Huang-158/ce-mcp-server) next to the project +2. Or configure the path in Settings → CE-MCP Server Path +3. Set to `disabled` to run without CE-MCP + +### AI Configuration + +1. Select provider: Heuristic / OpenAI-Compatible / Claude / Local +2. Enter API Base URL +3. Enter API Key (stored locally) +4. Enter Model name +5. Click Save + +--- + +## How AI Analysis Works + +1. **Pre-filter**: Clean processes (signed, system path, no RWX, no sig matches) → `Safe`, skip API +2. **Structured Prompt**: Each process gets metadata, connections, signatures, suspicious regions +3. **Safe-by-Default**: AI told >95% are benign; needs multiple concurring indicators +4. **Heuristic Fallback**: Conservative thresholds (≥0.50 suspicious, ≥0.75 high) when API is down + +--- + +## Project Structure + +``` +MemScan-EDR/ +├── src-csharp/ +│ ├── MemScanEDR.sln +│ └── MemScanEDR/ +│ ├── MemScanEDR.csproj +│ ├── App.xaml / App.xaml.cs +│ ├── MainWindow.xaml / MainWindow.xaml.cs +│ ├── Models/ +│ │ ├── ProcessInfo.cs +│ │ ├── AIConfig.cs +│ │ └── AppSettings.cs +│ └── Services/ +│ ├── ProcessCollector.cs +│ ├── MemoryScanner.cs +│ ├── AIAnalyzer.cs +│ └── CeMcpManager.cs +├── rules/ +│ ├── shellcode.yar +│ ├── injection.yar +│ └── malware_strings.yar +├── scripts/ +│ └── build_csharp.bat +├── LICENSE +├── README.md # Language switch entry +├── README_CN.md # 中文文档 +└── README_EN.md # English docs (current) +``` + +--- + +## Disclaimer + +> This project is not affiliated with Cheat Engine, Dark Byte, or any AI provider (OpenAI, Anthropic, etc.). +> +> This tool is intended for **legitimate security research, education, and authorized security assessments only**. Unauthorized use is illegal. Users are responsible for complying with all applicable laws. + +--- + +## License + +MIT License — see [LICENSE](LICENSE).