Add chocolatey and snapcraft packages

src/ARP-Scanner.sln

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+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 17
+VisualStudioVersion = 17.0.31912.275
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "ARP-Scanner", "ARP-Scanner\ARP-Scanner.csproj", "{1616AA27-AEE0-48BD-8086-DB0B955BE42B}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{1616AA27-AEE0-48BD-8086-DB0B955BE42B}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{1616AA27-AEE0-48BD-8086-DB0B955BE42B}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{1616AA27-AEE0-48BD-8086-DB0B955BE42B}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{1616AA27-AEE0-48BD-8086-DB0B955BE42B}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {E6B80167-71E0-4048-BFE6-61DCBA463D87}
+	EndGlobalSection
+EndGlobal

src/ARP-Scanner/ARP-Scanner.csproj

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+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>net6.0</TargetFramework>
+    <RootNamespace>ARP_Scanner</RootNamespace>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="ArpLookup" Version="2.0.3" />
+    <PackageReference Include="IPAddressRange" Version="5.0.0" />
+    <PackageReference Include="Stone_Red-C-Sharp-Utilities" Version="1.0.3.1" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <None Update="mac-vendors.csv">
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+    </None>
+  </ItemGroup>
+
+</Project>

src/ARP-Scanner/MacVendorLookup.cs

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+using System.Text.RegularExpressions;
+
+namespace ARP_Scanner;
+
+internal class MacVendorLookup
+{
+    public readonly string[] header;
+    private readonly string[][] fields;
+
+    public MacVendorLookup(string csvPath)
+    {
+        if (!File.Exists(csvPath))
+        {
+            header = Array.Empty<string>();
+            fields = Array.Empty<string[]>();
+            return;
+        }
+
+        string[] lines = File.ReadAllLines(csvPath);
+
+        header = lines[0].Split(',');
+        fields = lines.Skip(1).Select(l => Regex.Split(l, ",(?=(?:[^\"]*\"[^\"]*\")*(?![^\"]*\"))")).ToArray();
+    }
+
+    public string[] GetInformation(string macAdress)
+    {
+        string[]? data = fields.FirstOrDefault(f => macAdress.StartsWith(f[0]))?.ToArray();
+
+        if (fields.Length == 0 || header.Length == 0)
+        {
+            return Array.Empty<string>();
+        }
+        else if (data is null)
+        {
+            string[] result = new string[header.Length - 1];
+            for (int i = 0; i < result.Length; i++)
+            {
+                result[i] = "Unknown";
+            }
+            return result;
+        }
+        else
+        {
+            List<string> result = new List<string>();
+            for (int i = 1; i < header.Length; i++)
+            {
+                result.Add($"{data[i]}");
+            }
+            return result.ToArray();
+        }
+    }
+
+    public string[] GetHeader()
+    {
+        return header!.Skip(1).ToArray();
+    }
+}

src/ARP-Scanner/Program.cs

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+using ArpLookup;
+
+using NetTools;
+
+using Stone_Red_Utilities.CollectionExtentions;
+using Stone_Red_Utilities.ConsoleExtentions;
+
+using System.Collections.Concurrent;
+using System.Net;
+using System.Net.NetworkInformation;
+
+namespace ARP_Scanner;
+
+internal static class Program
+{
+    private static async Task Main(string[] args)
+    {
+        bool success = false;
+        IPAddress[]? ipAddresses = null;
+        MacVendorLookup macVendorLookup = new MacVendorLookup("mac-vendors.csv");
+
+        if (!Arp.IsSupported)
+        {
+            ConsoleExt.WriteLine("ARP is not supported on this platform!", ConsoleColor.Red);
+            return;
+        }
+
+        if (args.Length >= 1)
+        {
+            success = IPAddressRange.TryParse(string.Join("", args), out IPAddressRange iPAddressRange);
+            ipAddresses = iPAddressRange.AsEnumerable().ToArray();
+        }
+
+        if (!success || ipAddresses is null)
+        {
+            ConsoleExt.WriteLine("Invalid IP range!", ConsoleColor.Red);
+            return;
+        }
+
+        int ipAddressesCount = ipAddresses.Length;
+        int processedIpAddressesCount = 0;
+
+        List<string> header = new List<string>() { "IP", "MAC" };
+        ConcurrentBag<string[]> activeHosts = new ConcurrentBag<string[]>();
+
+        header.AddRange(macVendorLookup.GetHeader());
+
+        ConsoleExt.WriteLine("Starting scan...", ConsoleColor.DarkYellow);
+
+        await Parallel.ForEachAsync(ipAddresses, async (ipAddress, _) =>
+        {
+            PhysicalAddress? mac = await Arp.LookupAsync(ipAddress);
+
+            int localProcessedIpAddressesCount = Interlocked.Increment(ref processedIpAddressesCount);
+            if (mac is not null)
+            {
+                string formattedMac = BitConverter.ToString(mac.GetAddressBytes());
+
+                List<string> info = new List<string> { ipAddress.ToString(), formattedMac };
+                info.AddRange(macVendorLookup.GetInformation(formattedMac));
+                ConsoleExt.WriteLine($"Progress: {localProcessedIpAddressesCount}/{ipAddressesCount} [{100d / ipAddressesCount * localProcessedIpAddressesCount:0.00}%] | Active: {ipAddress}", ConsoleColor.Green);
+                activeHosts.Add(info.ToArray());
+            }
+            else
+            {
+                ConsoleExt.WriteLine($"Progress: {localProcessedIpAddressesCount}/{ipAddressesCount} [{100d / ipAddressesCount * localProcessedIpAddressesCount:0.00}%] | Inactive: {ipAddress}", ConsoleColor.Red);
+            }
+        });
+
+        if (!activeHosts.IsEmpty)
+        {
+            Console.WriteLine(Environment.NewLine + "Active hosts:");
+
+            List<string[]>? activeHostsTable = activeHosts.ToList();
+
+            activeHostsTable.Insert(0, header.ToArray());
+
+            To2D(activeHostsTable.ToArray()).PrintTable(TableStyle.List);
+
+            ConsoleExt.WriteLine($"{Environment.NewLine}Found {activeHosts.Count} active hosts", ConsoleColor.Green);
+        }
+        else
+        {
+            ConsoleExt.WriteLine($"{Environment.NewLine}No active hosts found", ConsoleColor.Red);
+        }
+    }
+
+    private static T[,] To2D<T>(T[][] source)
+    {
+        try
+        {
+            int FirstDim = source.Length;
+            int SecondDim = source.GroupBy(row => row.Length).Single().Key; // throws InvalidOperationException if source is not rectangular
+
+            T[,]? result = new T[FirstDim, SecondDim];
+            for (int i = 0; i < FirstDim; ++i)
+            {
+                for (int j = 0; j < SecondDim; ++j)
+                {
+                    result[i, j] = source[i][j];
+                }
+            }
+
+            return result;
+        }
+        catch (InvalidOperationException)
+        {
+            throw new InvalidOperationException("The given jagged array is not rectangular.");
+        }
+    }
+}

src/ARP-Scanner/Properties/launchSettings.json

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+{
+  "profiles": {
+    "ARP-Scanner": {
+      "commandName": "Project",
+      "commandLineArgs": "192.168.1.0 - 192.168.1.255"
+    }
+  }
+}