Cleanup your Workspace (almost)

processKiller.csx

#r "nuget:System.Management/4.7.0"
using System;
using System.Diagnostics;
using static System.Console;
using System.Collections.Generic;
using System.Linq;
using System.Management;

Dictionary<string, string> procs = new Dictionary<string, string>();

public string GetProcessOwner(int processId)
{
    string query = "Select * From Win32_Process Where ProcessID = " + processId;
    ManagementObjectSearcher searcher = new ManagementObjectSearcher(query);
    ManagementObjectCollection processList = searcher.Get();

    foreach (ManagementObject obj in processList)
    {
        string[] argList = new string[] { string.Empty, string.Empty };
        int returnVal = Convert.ToInt32(obj.InvokeMethod("GetOwner", argList));
        if (returnVal == 0)
        {
            // return DOMAIN\user
            return argList[1] + "\\" + argList[0];
        }
    }

    return "SYSTEM";
}

foreach (var proc in Process.GetProcesses())
{
    if (!procs.Keys.Contains(proc.ProcessName))
    {
        procs[proc.ProcessName] = GetProcessOwner(proc.Id);
    }

}

var blacklist = new string[] { "conhost", "Agent", "ctfmon", "ApplicationFrameHost", "SearchUI", "RuntimeBroker", "dllhost", "CompPkgSrv", "sihost", "taskhostw", "dotnet", "RoslynPad", "explorer" };

var list = procs.Where((b) => b.Value != "SYSTEM").Select(a => a.Key).Where(c => !c.Contains('.') && !c.StartsWith("Security") && !c.StartsWith("System") && !c.EndsWith("Host") && !blacklist.Contains(c)).ToList();
var killcnt = 0;
foreach (var a in list)
{
    foreach (var z in Process.GetProcessesByName(a))
    {
        try
        {
            z.Kill(true);
            killcnt++;
        }
        catch (Exception e)
        {
            WriteLine("Failed to kill {0}: {1}", a, e);
        }
    }
}

Console.WriteLine("Done! Killed {0} processes or children",killcnt);