MalwareSourceCode/MSIL/HackTool/Win32/K/HackTool.Win32.KMSAuto.i-f317ba4d4051fad64a0aa45b587fa3dcea795bac30acec2872779abe31a07cbe/TaskScheduler/MonthlyTrigger.cs

// Decompiled with JetBrains decompiler
// Type: TaskScheduler.MonthlyTrigger
// Assembly: AutoKMS, Version=1.0.0.0, Culture=neutral, PublicKeyToken=null
// MVID: D1CED9E3-1FC7-49B8-B3AC-44976AB7F6E4
// Assembly location: C:\Users\Administrateur\Downloads\Virusshare-00000-msil\HackTool.Win32.KMSAuto.i-f317ba4d4051fad64a0aa45b587fa3dcea795bac30acec2872779abe31a07cbe.exe

using System;
using TaskSchedulerInterop;

namespace TaskScheduler
{
  public class MonthlyTrigger : StartableTrigger
  {
    public MonthlyTrigger(short hour, short minutes, int[] daysOfMonth, MonthsOfTheYear months)
    {
      this.SetStartTime((ushort) hour, (ushort) minutes);
      this.taskTrigger.Type = TaskTriggerType.TIME_TRIGGER_MONTHLYDATE;
      this.taskTrigger.Data.monthlyDate.Months = (ushort) months;
      this.taskTrigger.Data.monthlyDate.Days = (uint) MonthlyTrigger.IndicesToMask(daysOfMonth);
    }

    public MonthlyTrigger(short hour, short minutes, int[] daysOfMonth)
      : this(hour, minutes, daysOfMonth, MonthsOfTheYear.January | MonthsOfTheYear.February | MonthsOfTheYear.March | MonthsOfTheYear.April | MonthsOfTheYear.May | MonthsOfTheYear.June | MonthsOfTheYear.July | MonthsOfTheYear.August | MonthsOfTheYear.September | MonthsOfTheYear.October | MonthsOfTheYear.November | MonthsOfTheYear.December)
    {
    }

    internal MonthlyTrigger(ITaskTrigger iTrigger)
      : base(iTrigger)
    {
    }

    public MonthsOfTheYear Months
    {
      get => (MonthsOfTheYear) this.taskTrigger.Data.monthlyDate.Months;
      set
      {
        this.taskTrigger.Data.monthlyDOW.Months = (ushort) value;
        this.SyncTrigger();
      }
    }

    private static int[] MaskToIndices(int mask)
    {
      int length = 0;
      for (int index = 0; mask >> index > 0; ++index)
        length += 1 & mask >> index;
      int[] indices = new int[length];
      int num = 0;
      for (int index = 0; mask >> index > 0; ++index)
      {
        if ((1 & mask >> index) == 1)
          indices[num++] = index + 1;
      }
      return indices;
    }

    private static int IndicesToMask(int[] indices)
    {
      int mask = 0;
      foreach (int index in indices)
      {
        if (index < 1 || index > 31)
          throw new ArgumentException("Days must be in the range 1..31");
        mask |= 1 << index - 1;
      }
      return mask;
    }

    public int[] Days
    {
      get => MonthlyTrigger.MaskToIndices((int) this.taskTrigger.Data.monthlyDate.Days);
      set
      {
        this.taskTrigger.Data.monthlyDate.Days = (uint) MonthlyTrigger.IndicesToMask(value);
        this.SyncTrigger();
      }
    }
  }
}