diff --git a/dmoj/executors/NETCS.py b/dmoj/executors/NETCS.py
new file mode 100644
index 000000000..69b78918c
--- /dev/null
+++ b/dmoj/executors/NETCS.py
@@ -0,0 +1,43 @@
+from dmoj.cptbox.filesystem_policies import RecursiveDir
+from dmoj.executors.compiled_executor import CompiledExecutor
+
+CSPROJ = b"""\
+<Project Sdk="Microsoft.NET.Sdk">
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>net6.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+</Project>
+"""
+
+
+class Executor(CompiledExecutor):
+    ext = 'cs'
+    command = 'dotnet'
+    test_program = """\
+string? line;
+while (!string.IsNullOrEmpty(line = Console.ReadLine()))
+{
+    Console.WriteLine(line);
+}"""
+    compiler_time_limit = 20
+    compiler_write_fs = [
+        RecursiveDir('~/.nuget/packages'),
+        RecursiveDir('~/.local/share/NuGet'),
+        RecursiveDir('/tmp/NuGetScratch'),
+    ]
+
+    def create_files(self, problem_id, source_code, *args, **kwargs):
+        with open(self._file('Program.cs'), 'wb') as f:
+            f.write(source_code)
+
+        with open(self._file('DMOJ.csproj'), 'wb') as f:
+            f.write(CSPROJ)
+
+    def get_compile_args(self):
+        return [self.get_command(), 'publish', '--configuration', 'release', '--self-contained', 'false']
+
+    def get_compiled_file(self):
+        return self._file('bin', 'release', 'net6.0', 'publish', 'DMOJ')