dump-system-info.linq

<Query Kind="Program">
  <Reference>&lt;RuntimeDirectory&gt;\Microsoft.JScript.dll</Reference>
  <Reference>&lt;RuntimeDirectory&gt;\System.Configuration.Install.dll</Reference>
  <Reference>&lt;RuntimeDirectory&gt;\System.Management.dll</Reference>
  <NuGetReference>Newtonsoft.Json</NuGetReference>
  <Namespace>Newtonsoft.Json</Namespace>
  <Namespace>System.Management</Namespace>
</Query>

void Main()
{
	var classes = new[]
	{
		"Win32_NetworkAdapterConfiguration",
		"Win32_OperatingSystem",
		"Win32_Processor",
		"Win32_Volume",
	};
	JsonConvert.SerializeObject(Load(classes), Newtonsoft.Json.Formatting.Indented).Dump();
}

static IDictionary<string, object> Load(string[] classes)
{
	var result = new Dictionary<string, object>();
	foreach (var c in classes)
	{
		var instances = GetInstances(c);
		result[c] = instances.Length == 1 ? (object)instances.Single() : instances;
	}
	return result;
}

static IDictionary<string,object>[] GetInstances(string className, string scope = null)
{
	using (var mgmtClass = new ManagementClass(scope, className, new ObjectGetOptions()))
	using (var instances = mgmtClass.GetInstances())
	{
		return instances.OfType<ManagementObject>()
			.Select(x => PropertiesToObject(x.Properties))
			.ToArray();
	}
}

static dynamic[] Query(string scope, string query)
{
	using (var searcher = new ManagementObjectSearcher(scope, query))
	{
		return searcher.Get()
			.OfType<ManagementObject>()
			.Select(x => PropertiesToObject(x.Properties))
			.ToArray();
	}
}

static IDictionary<string,object> PropertiesToObject(PropertyDataCollection properties)
{
	var result = new Dictionary<string, object>();
	foreach (var p in properties)
		result[p.Name] = p.Value;
	return result;
}