Schedule task to uninstall a program and disable after 10 days

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Release Time

03/15/2023

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Update Time

11/18/2024

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Description
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Note:

1) Run as Local system user

2) Provide logged in user name @ UserName(line 8)

3) provide uninstall command at parameter "Command" data type should be string

4) provide arguments at parameter "Args" data type should be string

5) provide no of days at parameter "daYs" data type should be integer

6) provide task name at parameter "taskName" New task will be replaced if the task has same name data type should be string

Command and Args changes based on requirment
Example (uninstalling Telegram silently):

"C:\Users\%username%\AppData\Roaming\Telegram Desktop\unins000.exe" /SILENT

Command = "C:\Users\%username%\AppData\Roaming\Telegram Desktop\unins000.exe" change command as per requirement

Args = /SILENT

daYs = 10 change No of days as per requirement in case of 10 the task will be disabled automatically after 10 days

taskName = uninstallProgram Task name change as per requirement using same name will replace the existing

Procedure's Instructions

import re
from datetime import datetime, timedelta
import ctypes
import os
import subprocess

UserName = "Test" # Provide logged in user name
Command = itsm.getParameter('Command')  # data type should be string
Args = itsm.getParameter('Args')  # data type should be string
daYs = itsm.getParameter('daYs')  # data type should be integer
taskName = itsm.getParameter('taskName')  # Change the name if required. New task will be replaced if the task has same name data type should be string

class disable_file_system_redirection():
    _disable = ctypes.windll.kernel32.Wow64DisableWow64FsRedirection
    _revert = ctypes.windll.kernel32.Wow64RevertWow64FsRedirection

def __enter__(self):
        self.old_value = ctypes.c_long()
        self.success = self._disable(ctypes.byref(self.old_value))

def __exit__(self, type, value, traceback):
        if self.success:
            self._revert(self.old_value)

# with disable_file_system_redirection():
#    username = os.path.basename(os.popen(r'whoami').read()).replace('\n', '')
#    sid = os.popen(r'wmic useraccount where name="' + username + r'" get sid').read().splitlines()[1].strip()

def ExecuteCmd(cmd):
    with disable_file_system_redirection():
        obj = subprocess.Popen(["powershell", cmd], shell=True, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
        out, err = obj.communicate()
        return out, err

def setTakSchXml(psCommand, args, dys, TaskName, SID):
    Current_time = datetime.now()
    TimeForTask = Current_time + timedelta(days=dys)
    Date = datetime.strftime(TimeForTask, "%Y-%m-%d")
    Time = datetime.strftime(Current_time, "%H:%M:%S")
    XML = r'''<?xml version="1.0" encoding="UTF-16"?>
        <Task version="1.2" xmlns="http://schemas.microsoft.com/windows/2004/02/mit/task">
          <Triggers>
            <LogonTrigger>
                <Enabled>true</Enabled>
                <UserId>''' + SID + r'''</UserId>
                <EndBoundary>''' + Date + 'T' + Time + r'''</EndBoundary>
            </LogonTrigger>
          </Triggers>
          <Principals>
            <Principal id="Author">
              <UserId>''' + SID + r'''</UserId>
              <RunLevel>HighestAvailable</RunLevel>
            </Principal>
          </Principals>
          <Settings>
            <MultipleInstancesPolicy>IgnoreNew</MultipleInstancesPolicy>
            <DisallowStartIfOnBatteries>true</DisallowStartIfOnBatteries>
            <StopIfGoingOnBatteries>true</StopIfGoingOnBatteries>
            <AllowHardTerminate>true</AllowHardTerminate>
            <StartWhenAvailable>false</StartWhenAvailable>
            <RunOnlyIfNetworkAvailable>false</RunOnlyIfNetworkAvailable>
            <IdleSettings>
              <StopOnIdleEnd>true</StopOnIdleEnd>
              <RestartOnIdle>false</RestartOnIdle>
            </IdleSettings>
            <AllowStartOnDemand>true</AllowStartOnDemand>
            <Enabled>true</Enabled>
            <Hidden>false</Hidden>
            <RunOnlyIfIdle>false</RunOnlyIfIdle>
            <WakeToRun>false</WakeToRun>
            <ExecutionTimeLimit>PT72H</ExecutionTimeLimit>
            <Priority>7</Priority>
          </Settings>
          <Actions Context="Author">
            <Exec>
                <Command>''' + psCommand + r'''</Command>
                <Arguments>''' + args + r'''</Arguments>
            </Exec>
          </Actions>
        </Task>'''

ConfigPath = os.environ['Temp'] + r'\TaskXMLConfig.xml'
    with open(ConfigPath, 'wb') as xmlFile:
        xmlFile.write(XML)
        xmlFile.close()

cmd = r'schtasks /create /tn "' + TaskName + r'" /XML ' + '"' + ConfigPath + '"'
    if os.path.exists(ConfigPath):
        result = ExecuteCmd(cmd)
        #  os.remove(ConfigPath)
        if result[0] != '':
            print result[0]
            return True
        else:
            print result[1]
    else:
        print "Config file does not exists"

sid = ExecuteCmd(r'(Get-LocalUser -Name "' + UserName + r'" | Select sid).sid.value')[0].replace('\r\n', '')
# Command = r'"C:\Users\%username%\AppData\Roaming\Telegram Desktop\unins000.exe" /SILENT'
ExecuteCmd('Unregister-ScheduledTask -TaskName "' + taskName + '" -Confirm:$false')
if sid != '':
    res = setTakSchXml(Command, Args, daYs, taskName, sid)
    if res:
        print "Task Scheduled"
    else:
        print "Task not scheduled"
else:
    print "Provide valid user name"

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Schedule task to uninstall a program and disable after 10 days

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