asp.net 利用dos命令创建POP3邮箱，如不加用户则拒绝访问，如加了CMD程序挂起。

using System;
using System.Collections;
using System.Configuration;
using System.Data;
using System.Linq;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.HtmlControls;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Xml.Linq;
using System.Diagnostics;
using System.Security;

public partial class _Default : System.Web.UI.Page
{
  protected void Page_Load(object sender, EventArgs e)
  {
  if (!IsPostBack)
  {
  string strexceotion = "";
  if (Request["falg"].ToString() == "add")
  strexceotion = ExeCommand("winpop add " + Request["username"] + "@" + Request["area"] + " /createuser " + Request["pwd"]);
  else if (Request["falg"].ToString() == "changepwd")
  strexceotion = ExeCommand("winpop changepwd " + Request["username"] + "@" + Request["area"] + " " + Request["pwd"]);
  else if (Request["falg"].ToString() == "delete")
  strexceotion = ExeCommand("winpop delete " + Request["username"] + "@" + Request["area"] + " /deleteuser");
  else if (Request["falg"].ToString() == "lock")
  strexceotion = ExeCommand("winpop lock " + Request["username"] + "@" + Request["area"]);
  else if (Request["falg"].ToString() == "unlock")
  strexceotion = ExeCommand("winpop lock " + Request["unlock"] + "@" + Request["area"]);
  //strexceotion = ExeCommand("ipconfig");
  Response.Write(strexceotion);
  }
   

  }
  private string ExeCommand(string commandText)
  {
  Response.Write(commandText);
  Process p = new Process();
  p.StartInfo.FileName = "cmd.exe";
  p.StartInfo.UseShellExecute = false;
  p.StartInfo.RedirectStandardInput = true;
  p.StartInfo.RedirectStandardOutput = true;
  p.StartInfo.RedirectStandardError = true;
  p.StartInfo.CreateNoWindow = true;
  p.StartInfo.WorkingDirectory = "C:\\WINDOWS\\system32\\inetsrv";
  p.StartInfo.UserName = "Administrator";
  SecureString securePwd = new SecureString();
  securePwd.AppendChar('1');
  securePwd.AppendChar('1');
  securePwd.AppendChar('1');
  securePwd.AppendChar('1');
  securePwd.AppendChar('1');
  securePwd.AppendChar('1');
  p.StartInfo.Password = securePwd;
  string strOutput = null;
  try
  {
  p.Start();
  p.StandardInput.WriteLine(commandText);
  p.StandardInput.WriteLine("exit");
  strOutput = p.StandardOutput.ReadToEnd();
  p.WaitForExit();
  p.Close();
  }
  catch (Exception e)
  {
  strOutput = e.Message;
  }
  return strOutput;
  }
}
以上是我全部代码，忘高手指点指点，我弄了很都没有解决这个问题，在此谢谢了。

顶下~~~~~~~~~~~~

楼主你的问题解决了吗？