feat: Add native .NET 8.0 MCP server and unified Docker configuration

.dockerignore

@@ -0,0 +1,21 @@
+.git
+.github
+.vs
+.vscode
+bin/
+obj/
+Debug/
+Release/
+publish/
+publish-net8.0/
+*.sln.user
+*.suo
+*.user
+*.pdb
+*.xml
+*.ps1
+build-beaengine-32/
+build-beaengine-64/
+build64/
+beaengine/
+deb-root/

.gitignore

@@ -8,3 +8,5 @@ publish-netcoreapp*/
 publish-net*/
 launchSettings.json
 *.user
+*.skill
+pr_body.md

De4DotCommon.props

@@ -16,8 +16,13 @@
     <DisableOutOfProcTaskHost>true</DisableOutOfProcTaskHost>
     <DnlibVersion>4.5.0</DnlibVersion>
   </PropertyGroup>
-  <PropertyGroup Condition="'$(Configuration)' == 'Release'">
+  <PropertyGroup Condition="'$(Configuration)' == 'Release' And '$(De4DotNetFramework)' != 'true'">
     <SelfContained>true</SelfContained>
   </PropertyGroup>
 
+  <!-- Enable compiling .NET Framework 4.8 targets natively on Linux/macOS using standard .NET SDK -->
+  <ItemGroup Condition=" '$(De4DotNetFramework)' == 'true' ">
+    <PackageReference Include="Microsoft.NETFramework.ReferenceAssemblies" Version="1.0.3" PrivateAssets="All" />
+  </ItemGroup>
+
 </Project>

Dockerfile

@@ -0,0 +1,79 @@
+# ==============================================================================
+# STAGE 1: Build BeaEngine (Native Library for ConfuserEx control flow cleaning)
+# ==============================================================================
+FROM ubuntu:22.04 AS beaengine-builder
+ENV DEBIAN_FRONTEND=noninteractive
+
+RUN apt-get update && apt-get install -y \
+    git \
+    cmake \
+    build-essential \
+    && rm -rf /var/lib/apt/lists/*
+
+WORKDIR /src
+RUN git clone --depth 1 --branch v5.3.0 https://github.com/BeaEngine/beaengine.git
+
+RUN cmake -S beaengine -B build64 \
+    -DoptBUILD_DLL=ON \
+    -DoptHAS_OPTIMIZED=ON \
+    -DoptHAS_SYMBOLS=OFF
+
+RUN cmake --build build64
+
+# Dynamically locate and move the compiled .so to a standardized path
+RUN mkdir -p /app && \
+    SO_FILE=$(find build64 -name "libBeaEngine*.so" | head -n 1) && \
+    if [ -n "$SO_FILE" ]; then cp "$SO_FILE" /app/libBeaEngine.so; else echo "Error: libBeaEngine.so not found!" && exit 1; fi
+
+# ==============================================================================
+# STAGE 2: Build de4dotEx (.NET 8.0 Cross-Platform Release)
+# ==============================================================================
+FROM mcr.microsoft.com/dotnet/sdk:8.0 AS dotnet-builder
+WORKDIR /src
+
+# Copy all files to build
+COPY . .
+
+# Publish both de4dot and the de4dot.mcp server targeting net8.0
+RUN dotnet publish -c Release -f net8.0 -o /app/publish/de4dot de4dot/de4dot.csproj
+RUN dotnet publish -c Release -f net8.0 -o /app/publish/mcp de4dot.mcp/de4dot.mcp.csproj
+RUN rm -rf /app/publish/**/*.pdb /app/publish/**/*.xml
+
+# ==============================================================================
+# STAGE 3: Final Runtime Image (.NET 8.0 on Ubuntu / Runtime)
+# ==============================================================================
+FROM mcr.microsoft.com/dotnet/runtime:8.0 AS runtime
+WORKDIR /app
+
+# Install native dependencies required for execution (e.g. globalization, bash)
+RUN apt-get update && apt-get install -y \
+    libicu-dev \
+    bash \
+    && rm -rf /var/lib/apt/lists/*
+
+# Copy de4dot and MCP published folders
+COPY --from=dotnet-builder /app/publish/de4dot ./de4dot
+COPY --from=dotnet-builder /app/publish/mcp ./mcp
+
+# Copy compiled libBeaEngine.so from Stage 1 standardized path to system libraries & register
+COPY --from=beaengine-builder /app/libBeaEngine.so /usr/local/lib/libBeaEngine.so
+RUN ldconfig
+
+# Create symlinks for global accessibility
+RUN ln -s /app/de4dot/de4dot /usr/local/bin/de4dot && \
+    ln -s /app/mcp/de4dot.mcp /usr/local/bin/de4dot-mcp
+
+# Create a unified entrypoint script inside the final image
+RUN printf '#!/bin/bash\n\
+if [ "$1" = "--mcp" ] || [ "$1" = "-mcp" ]; then\n\
+    shift\n\
+    exec /app/mcp/de4dot.mcp "$@"\n\
+else\n\
+    exec /app/de4dot/de4dot "$@"\n\
+fi\n' > /app/entrypoint.sh && chmod +x /app/entrypoint.sh
+
+# Expose HTTP port 8080 (for MCP Web API mode)
+EXPOSE 8080
+
+ENTRYPOINT ["/app/entrypoint.sh"]
+CMD ["--help"]

Dockerfile.wine

@@ -0,0 +1,78 @@
+# ==============================================================================
+# STAGE 1: Build the .NET Framework 4.8 Targets natively on Linux
+# ==============================================================================
+FROM mcr.microsoft.com/dotnet/sdk:8.0 AS dotnet-framework-builder
+WORKDIR /src
+
+# Copy all files
+COPY . .
+
+# Compile de4dot.netframework.sln targeting net48 in Release mode
+# Disable RuntimeIdentifierInference and ValidateExecutableRuntimeIdentifier to bypass architecture compatibility checks on ARM64 hosts
+RUN dotnet build -c Release \
+    -p:SolutionName=de4dot.netframework \
+    -p:RuntimeIdentifierInference=false \
+    -p:ValidateExecutableRuntimeIdentifier=false \
+    de4dot.netframework.sln
+
+# ==============================================================================
+# STAGE 2: Package into Headless Wine Runtime Environment
+# ==============================================================================
+FROM ubuntu:22.04
+ENV DEBIAN_FRONTEND=noninteractive
+
+# Install dependencies, 32-bit architecture, and Wine from standard Ubuntu repositories
+# On ARM64 (Apple Silicon Mac), we restrict standard mirrors to arm64 to prevent apt-get update 404 failures on i386 lists.
+RUN ARCH=$(dpkg --print-architecture) && \
+    if [ "$ARCH" = "arm64" ]; then sed -i 's/^deb /deb [arch=arm64] /g' /etc/apt/sources.list; fi && \
+    dpkg --add-architecture i386 && \
+    apt-get update && apt-get install -y \
+    software-properties-common \
+    wget \
+    gnupg2 \
+    cabextract \
+    xvfb \
+    unzip \
+    wine64 \
+    wine \
+    && rm -rf /var/lib/apt/lists/*
+
+# Install winetricks
+RUN wget -O /usr/local/bin/winetricks https://raw.githubusercontent.com/Winetricks/winetricks/master/src/winetricks && \
+    chmod +x /usr/local/bin/winetricks
+
+# Configure wine environment
+ENV WINEARCH=win64
+ENV WINEPREFIX=/root/.wine
+ENV DISPLAY=:0
+
+# Pre-download official Wine Mono MSI into Wine's global shared directory.
+# During wineboot -u, Wine will automatically find and register this package.
+RUN mkdir -p /usr/share/wine/mono && \
+    wget -q -O /usr/share/wine/mono/wine-mono-7.0.0-x86.msi https://dl.winehq.org/wine/wine-mono/7.0.0/wine-mono-7.0.0-x86.msi
+
+# Initialize wine prefix silently using Xvfb
+RUN Xvfb :0 -screen 0 1024x768x16 & \
+    sleep 2 && \
+    wineboot -u && \
+    wineserver -w
+
+# Set working directory inside the Wine prefix or a dedicated folder
+WORKDIR /app
+
+# Copy the compiled .NET 4.8 targets directly from Stage 1 (dotnet-framework-builder)
+COPY --from=dotnet-framework-builder /src/Release/net48/ .
+
+# Create helper script to launch de4dot through Wine in a virtual frame buffer
+RUN echo '#!/bin/bash\n\
+# Launch virtual framebuffer silently in the background if not already running\n\
+Xvfb :0 -screen 0 1024x768x16 >/dev/null 2>&1 & \n\
+sleep 1\n\
+wine /app/de4dot.exe "$@"' > /usr/local/bin/de4dot && \
+    chmod +x /usr/local/bin/de4dot
+
+# Define default volume for binaries to deobfuscate
+VOLUME ["/work"]
+WORKDIR /work
+
+ENTRYPOINT ["de4dot"]