Environment.UserName//获得当前系统登陆用户名

Environment.UserDomainName//获得当前计算机名

下面的两个类都是判断当前登陆的系统用户是不是管理员用户

using System;

using System.Collections.Generic;

using System.Linq;

using System.Text;

using System.Diagnostics;

namespace c2

{

class Program

{

static void Main(string[] args)

{

if (runcmd("net localgroup administrators |find \"%username%\"").IndexOf(System.Environment.UserName) >= 0)

Console.WriteLine("Admin");

else

Console.WriteLine("No Admin!");

Console.Read();

}

private static string runcmd(string command)

{

Process p = new Process();

p.StartInfo.FileName = "cmd.exe";

p.StartInfo.Arguments = "/c " + command;

p.StartInfo.UseShellExecute = false;

p.StartInfo.RedirectStandardInput = true;

p.StartInfo.RedirectStandardOutput = true;

p.StartInfo.RedirectStandardError = true;

p.StartInfo.CreateNoWindow = true;

p.Start();

return p.StandardOutput.ReadToEnd();

}

}

}

using System;

using System.Collections.Generic;

using System.Linq;

using System.Text;

using System.Diagnostics;

namespace c2

{

class Program

{

static void Main(string[] args)

{

if (runcmd("net localgroup administrators").IndexOf(System.Environment.UserName) >= 0)

Console.WriteLine("Admin");

else

Console.WriteLine("No Admin!");

Console.Read();

}

private static string runcmd(string command)

{

Process p = new Process();

p.StartInfo.FileName = "cmd.exe";

p.StartInfo.Arguments = "/c " + command;

p.StartInfo.UseShellExecute = false;

p.StartInfo.RedirectStandardInput = true;

p.StartInfo.RedirectStandardOutput = true;

p.StartInfo.RedirectStandardError = true;

p.StartInfo.CreateNoWindow = true;

p.Start();

return p.StandardOutput.ReadToEnd();

}

}

}

黑色头发：http://heisetoufa.iteye.com/