private void DisableUser_Click(object sender, EventArgs e)
{
String sSelectedUserName = "";
PrincipalContext pctxLocalMachine;
UserPrincipal usrpSelectedUser;
try
{
sSelectedUserName = cmbUserList.SelectedItem.ToString();
pctxLocalMachine = new PrincipalContext(ContextType.Machine);
usrpSelectedUser = UserPrincipal.FindByIdentity(pctxLocalMachine, IdentityType.SamAccountName, sSelectedUserName);
usrpSelectedUser.Enabled = false;
usrpSelectedUser.Save();
cmbSunFromTime.Enabled = false;
cmbSunToTime.Enabled = false;
cmbMonFromTime.Enabled = false;
cmbMonToTime.Enabled = false;
cmbTueFromTime.Enabled = false;
cmbTueToTime.Enabled = false;
cmbWedFromTime.Enabled = false;
cmbWedToTime.Enabled = false;
cmbThuFromTime.Enabled = false;
cmbThuToTime.Enabled = false;
cmbFriFromTime.Enabled = false;
cmbFriToTime.Enabled = false;
cmbSatFromTime.Enabled = false;
cmbSatToTime.Enabled = false;
btnSave.Enabled = false;
// Disable triggers for scheduled tasks in the Task Scheduler
using (TaskService ts = new TaskService(@"\"))
{
TaskFolder myFolder = ts.GetFolder("Karthik's Custom Tasks");
var myTasks = myFolder.Tasks.Where(t => t.Name.Equals(sSelectedUserName + " Force Logoff", StringComparison.OrdinalIgnoreCase));
Microsoft.Win32.TaskScheduler.Task myTask = myTasks.ElementAt(0);
//myTask.Enabled = false;
myTask.Definition.Settings.Enabled = false;
myTask.RegisterChanges();
}
MessageBox.Show(sSelectedUserName + " has been disabled now!");
usrpSelectedUser.Dispose();
pctxLocalMachine.Dispose();
}
catch (Exception ex)
{
Console.WriteLine(ex);
Console.WriteLine(ex.StackTrace);
}
btnEnableUser.Enabled = true;
btnDisableUser.Enabled = false;
}
/// <summary>
/// Handles the Click event of the okBtn control.
/// </summary>
/// <param name="sender">The source of the event.</param>
/// <param name="e">The <see cref="System.EventArgs"/> instance containing the event data.</param>
/// <remarks>Changed in release 1.8.4 so that when a user cancels the password dialog, it no longer throws an exception but rather displays an error.</remarks>
private void okBtn_Click(object sender, System.EventArgs e)
{
if (TaskDefinition.Actions.Count == 0)
{
MessageBox.Show(EditorProperties.Resources.TaskMustHaveActionsError, null, MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
if (TaskDefinition.Settings.DeleteExpiredTaskAfter != TimeSpan.Zero && !ValidateOneTriggerExpires())
{
MessageBox.Show(EditorProperties.Resources.Error_TaskDeleteMustHaveExpiringTrigger, null, MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
if (TaskDefinition.LowestSupportedVersion > TaskDefinition.Settings.Compatibility)
{
MessageBox.Show(EditorProperties.Resources.Error_TaskPropertiesIncompatibleSimple, null, MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
if (RegisterTaskOnAccept)
{
if (Task != null && !TaskDefinition.Principal.RequiresPassword())
{
Task.RegisterChanges();
}
else
{
var user = TaskDefinition.Principal.ToString();
user = string.IsNullOrEmpty(user) ? WindowsIdentity.GetCurrent().Name : user;
string pwd = null;
TaskFolder fld = TaskService.GetFolder(TaskFolder);
if (TaskDefinition.Principal.RequiresPassword())
{
pwd = InvokeCredentialDialog(user, this);
if (pwd == null)
{
//throw new System.Security.Authentication.AuthenticationException(EditorProperties.Resources.UserAuthenticationError);
MessageBox.Show(EditorProperties.Resources.Error_PasswordMustBeProvided, null, MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
}
Task = fld.RegisterTaskDefinition(taskPropertiesControl1.TaskName, TaskDefinition, TaskCreation.CreateOrUpdate,
user, pwd, TaskDefinition.Principal.LogonType);
}
}
DialogResult = DialogResult.OK;
Close();
}
static void Main(string[] args)
{
/*string sUserName = "******";
* PrincipalContext pctx;
* UserPrincipal usr;
*
* pctx = new PrincipalContext(ContextType.Machine);
* usr = UserPrincipal.FindByIdentity(pctx, IdentityType.SamAccountName, sUserName);
*
* var myUserLogonTimes = PermittedLogonTimes.GetLogonTimes(usr.PermittedLogonTimes, TimeZoneInfo.FindSystemTimeZoneById(TimeZone.CurrentTimeZone.StandardName));
* for (int iIndex = 0; iIndex < myUserLogonTimes.Count; iIndex++)
* {
* LogonTime lExtractedTime = myUserLogonTimes.ElementAt(iIndex);
* Console.WriteLine("Day ="+lExtractedTime.DayOfWeek.ToString()+"; Begin="+lExtractedTime.BeginTime.ToShortTimeString()+
* "; End="+lExtractedTime.EndTime.ToShortTimeString()+"!");
* }
* for( int iIndex = 0; iIndex < usr.PermittedLogonTimes.Length; iIndex++ )
* {
* Console.WriteLine(iIndex+": "+usr.PermittedLogonTimes.ElementAt(iIndex));
* }*/
//var zone = TimeZoneInfo.FindSystemTimeZoneById(TimeZone.CurrentTimeZone.StandardName);
/*var times = new List<MyParentalControlSoftware.LogonTime>();
*
* var Suntime = new LogonTime(DayOfWeek.Sunday, new DateTime(2011, 1, 1, 0, 0, 0), new DateTime(2011, 1, 1, 1, 0, 0));
* times.Add(Suntime);
*
* var Montime = new LogonTime(DayOfWeek.Monday, new DateTime(2011, 1, 1, 17, 0, 0), new DateTime(2011, 1, 1, 18, 0, 0));
* times.Add(Montime);
*
* var Tuetime = new LogonTime(DayOfWeek.Tuesday, new DateTime(2011, 1, 1, 17, 0, 0), new DateTime(2011, 1, 1, 18, 0, 0));
* times.Add(Tuetime);
*
* var Wedtime = new LogonTime(DayOfWeek.Wednesday, new DateTime(2011, 1, 1, 17, 0, 0), new DateTime(2011, 1, 1, 18, 0, 0));
* times.Add(Wedtime);
*
* var Thutime = new LogonTime(DayOfWeek.Thursday, new DateTime(2011, 1, 1, 17, 0, 0), new DateTime(2011, 1, 1, 18, 0, 0));
* times.Add(Thutime);
*
* var Fritime = new LogonTime(DayOfWeek.Friday, new DateTime(2011, 1, 1, 17, 0, 0), new DateTime(2011, 1, 1, 18, 0, 0));
* times.Add(Fritime);
*
* var Sattime = new LogonTime(DayOfWeek.Saturday, new DateTime(2011, 1, 1, 23, 0, 0), new DateTime(2011, 1, 2, 0, 0, 0));
* times.Add(Sattime);
*
* var mask = PermittedLogonTimes.GetByteMask(times);
*
* foreach( byte byteVal in mask)
* {
* Console.WriteLine("{0}", byteVal);
* }*/
// Access the Task Scheduler and change the trigger times for the Logoff Tasks for both Advik and Adhrit
using (TaskService ts = new TaskService(@"\"))
{
TaskFolder myFolder = ts.GetFolder("Karthik's Custom Tasks");
var myTasks = myFolder.Tasks.Where(t => t.Name.Equals("Force Advik's User Logoff", StringComparison.OrdinalIgnoreCase));
Microsoft.Win32.TaskScheduler.Task myTask = myTasks.ElementAt(0);
myTask.Definition.Triggers.Clear();
WeeklyTrigger myWeekdayTrigger = new WeeklyTrigger
{
StartBoundary = DateTime.Parse("4:59:30 PM"),
DaysOfWeek = DaysOfTheWeek.Monday | DaysOfTheWeek.Tuesday | DaysOfTheWeek.Wednesday | DaysOfTheWeek.Thursday | DaysOfTheWeek.Friday,
WeeksInterval = 1
};
myTask.Definition.Triggers.Add(myWeekdayTrigger);
myTask.RegisterChanges();
}
Console.ReadLine();
}
private void Save_Click(object sender, EventArgs e)
{
DateTime dtSunFromTime, dtMonFromTime, dtTueFromTime, dtWedFromTime, dtThuFromTime, dtFriFromTime, dtSatFromTime;
DateTime dtSunToTime, dtMonToTime, dtTueToTime, dtWedToTime, dtThuToTime, dtFriToTime, dtSatToTime;
String sSelectedUserName = "", sFromTime = "", sToTime = "";
LogonTime lSunLogonTime, lMonLogonTime, lTueLogonTime, lWedLogonTime;
LogonTime lThuLogonTime, lFriLogonTime, lSatLogonTime;
List <LogonTime> lstLogonTimes = new List <LogonTime>();
PrincipalContext pctxLocalMachine;
UserPrincipal usrpSelectedUser;
sSelectedUserName = cmbUserList.SelectedItem.ToString();
// Testing to see if I can use the WMI API for Windows Parental Controls
pctxLocalMachine = new PrincipalContext(ContextType.Machine);
usrpSelectedUser = UserPrincipal.FindByIdentity(pctxLocalMachine, IdentityType.SamAccountName, sSelectedUserName);
sFromTime = "1/1/" + DateTime.Now.Year + " "; sToTime = "1/1/" + DateTime.Now.Year + " ";
sFromTime = sFromTime + cmbSunFromTime.SelectedItem.ToString();
sToTime = sToTime + cmbSunToTime.SelectedItem.ToString();
dtSunFromTime = DateTime.Parse(sFromTime);
dtSunToTime = DateTime.Parse(sToTime);
lSunLogonTime = new LogonTime(System.DayOfWeek.Sunday, dtSunFromTime, dtSunToTime);
lstLogonTimes.Add(lSunLogonTime);
sFromTime = "1/1/" + DateTime.Now.Year + " "; sToTime = "1/1/" + DateTime.Now.Year + " ";
sFromTime = sFromTime + cmbMonFromTime.SelectedItem.ToString();
sToTime = sToTime + cmbMonToTime.SelectedItem.ToString();
dtMonFromTime = DateTime.Parse(sFromTime);
dtMonToTime = DateTime.Parse(sToTime);
lMonLogonTime = new LogonTime(System.DayOfWeek.Monday, dtMonFromTime, dtMonToTime);
lstLogonTimes.Add(lMonLogonTime);
sFromTime = "1/1/" + DateTime.Now.Year + " "; sToTime = "1/1/" + DateTime.Now.Year + " ";
sFromTime = sFromTime + cmbTueFromTime.SelectedItem.ToString();
sToTime = sToTime + cmbTueToTime.SelectedItem.ToString();
dtTueFromTime = DateTime.Parse(sFromTime);
dtTueToTime = DateTime.Parse(sToTime);
lTueLogonTime = new LogonTime(System.DayOfWeek.Tuesday, dtTueFromTime, dtTueToTime);
lstLogonTimes.Add(lTueLogonTime);
sFromTime = "1/1/" + DateTime.Now.Year + " "; sToTime = "1/1/" + DateTime.Now.Year + " ";
sFromTime = sFromTime + cmbWedFromTime.SelectedItem.ToString();
sToTime = sToTime + cmbWedToTime.SelectedItem.ToString();
dtWedFromTime = DateTime.Parse(sFromTime);
dtWedToTime = DateTime.Parse(sToTime);
lWedLogonTime = new LogonTime(System.DayOfWeek.Wednesday, dtWedFromTime, dtWedToTime);
lstLogonTimes.Add(lWedLogonTime);
sFromTime = "1/1/" + DateTime.Now.Year + " "; sToTime = "1/1/" + DateTime.Now.Year + " ";
sFromTime = sFromTime + cmbThuFromTime.SelectedItem.ToString();
sToTime = sToTime + cmbThuToTime.SelectedItem.ToString();
dtThuFromTime = DateTime.Parse(sFromTime);
dtThuToTime = DateTime.Parse(sToTime);
lThuLogonTime = new LogonTime(System.DayOfWeek.Thursday, dtThuFromTime, dtThuToTime);
lstLogonTimes.Add(lThuLogonTime);
sFromTime = "1/1/" + DateTime.Now.Year + " "; sToTime = "1/1/" + DateTime.Now.Year + " ";
sFromTime = sFromTime + cmbFriFromTime.SelectedItem.ToString();
sToTime = sToTime + cmbFriToTime.SelectedItem.ToString();
dtFriFromTime = DateTime.Parse(sFromTime);
dtFriToTime = DateTime.Parse(sToTime);
lFriLogonTime = new LogonTime(System.DayOfWeek.Friday, dtFriFromTime, dtFriToTime);
lstLogonTimes.Add(lFriLogonTime);
sFromTime = "1/1/" + DateTime.Now.Year + " "; sToTime = "1/1/" + DateTime.Now.Year + " ";
sFromTime = sFromTime + cmbSatFromTime.SelectedItem.ToString();
sToTime = sToTime + cmbSatToTime.SelectedItem.ToString();
dtSatFromTime = DateTime.Parse(sFromTime);
dtSatToTime = DateTime.Parse(sToTime);
lSatLogonTime = new LogonTime(System.DayOfWeek.Saturday, dtSatFromTime, dtSatToTime);
lstLogonTimes.Add(lSatLogonTime);
// Access the Task Scheduler and change the trigger times for the Logoff Tasks for both Advik and Adhrit
using (TaskService ts = new TaskService(@"\"))
{
TaskFolder myFolder = ts.GetFolder("Karthik's Custom Tasks");
if (myFolder.Tasks.Count > 0)
{
var myTasks = myFolder.Tasks.Where(t => t.Name.Equals(sSelectedUserName + " Force Logoff", StringComparison.OrdinalIgnoreCase));
Microsoft.Win32.TaskScheduler.Task myTask = myTasks.ElementAt(0);
myTask.Definition.Triggers.Clear();
if (dtMonToTime.ToShortTimeString() == dtTueToTime.ToShortTimeString() &&
dtTueToTime.ToShortTimeString() == dtWedToTime.ToShortTimeString() &&
dtWedToTime.ToShortTimeString() == dtThuToTime.ToShortTimeString() &&
dtThuToTime.ToShortTimeString() == dtFriToTime.ToShortTimeString())
{
var myWeekdayTrigger = new WeeklyTrigger
{
StartBoundary = dtMonToTime.AddSeconds(-30),
DaysOfWeek = DaysOfTheWeek.Monday | DaysOfTheWeek.Tuesday | DaysOfTheWeek.Wednesday | DaysOfTheWeek.Thursday | DaysOfTheWeek.Friday,
WeeksInterval = 1
};
myTask.Definition.Triggers.Add(myWeekdayTrigger);
}
else
{
var myMondayTrigger = new WeeklyTrigger(DaysOfTheWeek.Monday)
{
StartBoundary = dtMonToTime.AddSeconds(-30),
WeeksInterval = 1
};
myTask.Definition.Triggers.Add(myMondayTrigger);
var myTuesdayTrigger = new WeeklyTrigger(DaysOfTheWeek.Tuesday)
{
StartBoundary = dtTueToTime.AddSeconds(-30),
WeeksInterval = 1
};
myTask.Definition.Triggers.Add(myTuesdayTrigger);
var myWednesdayTrigger = new WeeklyTrigger(DaysOfTheWeek.Wednesday)
{
StartBoundary = dtWedToTime.AddSeconds(-30),
WeeksInterval = 1
};
myTask.Definition.Triggers.Add(myWednesdayTrigger);
var myThursdayTrigger = new WeeklyTrigger(DaysOfTheWeek.Thursday)
{
StartBoundary = dtThuToTime.AddSeconds(-30),
WeeksInterval = 1
};
myTask.Definition.Triggers.Add(myThursdayTrigger);
var myFridayTrigger = new WeeklyTrigger(DaysOfTheWeek.Friday)
{
StartBoundary = dtFriToTime.AddSeconds(-30),
WeeksInterval = 1
};
myTask.Definition.Triggers.Add(myFridayTrigger);
}
if (dtSunToTime.ToShortTimeString() == dtSatToTime.ToShortTimeString())
{
var myWeekendTrigger = new WeeklyTrigger(DaysOfTheWeek.Saturday | DaysOfTheWeek.Sunday)
{
StartBoundary = dtSunToTime.AddSeconds(-30),
WeeksInterval = 1
};
myTask.Definition.Triggers.Add(myWeekendTrigger);
}
else
{
var mySaturdayTrigger = new WeeklyTrigger(DaysOfTheWeek.Saturday)
{
StartBoundary = dtSatToTime.AddSeconds(-30),
WeeksInterval = 1
};
myTask.Definition.Triggers.Add(mySaturdayTrigger);
var mySundayTrigger = new WeeklyTrigger(DaysOfTheWeek.Sunday)
{
StartBoundary = dtSunToTime.AddSeconds(-30),
WeeksInterval = 1
};
myTask.Definition.Triggers.Add(mySundayTrigger);
}
myTask.RegisterChanges();
}
}
if (cmbSunFromTime.SelectedIndex == cv_iSunFromTime &&
cmbSunToTime.SelectedIndex == cv_iSunToTime &&
cmbMonFromTime.SelectedIndex == cv_iMonFromTime &&
cmbMonToTime.SelectedIndex == cv_iMonToTime &&
cmbTueFromTime.SelectedIndex == cv_iTueFromTime &&
cmbTueToTime.SelectedIndex == cv_iTueToTime &&
cmbWedFromTime.SelectedIndex == cv_iWedFromTime &&
cmbWedToTime.SelectedIndex == cv_iWedToTime &&
cmbThuFromTime.SelectedIndex == cv_iThuFromTime &&
cmbThuToTime.SelectedIndex == cv_iThuToTime &&
cmbFriFromTime.SelectedIndex == cv_iFriFromTime &&
cmbFriToTime.SelectedIndex == cv_iFriToTime &&
cmbSatFromTime.SelectedIndex == cv_iSatFromTime &&
cmbSatToTime.SelectedIndex == cv_iSatToTime)
{
MessageBox.Show("No changes made that need to be saved!");
btnSave.Enabled = false;
}
else
{
byte[] byteMaskForUser;
// Saving Permitted Logon Times based on selection
byteMaskForUser = PermittedLogonTimes.GetByteMask(lstLogonTimes);
usrpSelectedUser.PermittedLogonTimes = byteMaskForUser;
usrpSelectedUser.Save();
MessageBox.Show("Successfully saved user time limit changes for " + usrpSelectedUser.Name + "!");
usrpSelectedUser.Dispose();
pctxLocalMachine.Dispose();
btnSave.Enabled = false;
}
}
private static void TamperTask(string task, string binary, string arguments, bool run, string host, string username, string password, string domain)
{
TaskService ts = AuthenticateToRemoteHost(host, username, password, domain);
if (ts != null)
{
Task t = ts.GetTask(task);
if (t == null)
{
Console.WriteLine("[+] Task not found!");
return;
}
if (binary.Split('-').Length == 5) // weak parsing, I know but YOLO
{
// we suppose we want to execute a COM object and not a binary
ComHandlerAction action = new ComHandlerAction(new Guid(binary), string.Empty);
// add to the top of the list, otherwise it will not execute
Console.WriteLine("[+] Adding custom action to task.. ");
t.Definition.Actions.Insert(0, action);
// enable the task in case it's disabled
Console.WriteLine("[+] Enabling the task");
t.Definition.Settings.Enabled = true;
t.RegisterChanges();
GetTaskInfo(task, host, username, password, domain);
Console.WriteLine("\r\n");
// run it
if (run)
{
Console.WriteLine("[+] Triggering execution");
t.Run();
}
Console.WriteLine("[+] Cleaning up");
// remove the new action
t.Definition.Actions.Remove(action);
t.RegisterChanges();
}
else
{
ExecAction action = new ExecAction(binary, arguments, null);
// add to the top of the list, otherwise it will not execute
Console.WriteLine("[+] Adding custom action to task.. ");
t.Definition.Actions.Insert(0, action);
// enable the task in case it's disabled
Console.WriteLine("[+] Enabling the task");
t.Definition.Settings.Enabled = true;
t.RegisterChanges();
GetTaskInfo(task, host, username, password, domain);
Console.WriteLine("\r\n");
// run it
if (run)
{
Console.WriteLine("[+] Triggering execution");
t.Run();
}
Console.WriteLine("[+] Cleaning up");
// remove the new action
t.Definition.Actions.Remove(action);
t.RegisterChanges();
}
}
}
