MalwareSourceCode/MSIL/Virus/Win32/V/Virus.Win32.Virut.af-aff9bba96e482313952036dcb188d1e61b55115cab9bc23c4a365ea2decdb065/AppFile.cs

// Decompiled with JetBrains decompiler
// Type: Toya.Upgrade.AppFile
// Assembly: Toya.Upgrade, Version=1.0.0.0, Culture=neutral, PublicKeyToken=17364d3304d11368
// MVID: 0375251D-E018-4B03-B16E-A2B257E37C3F
// Assembly location: C:\Users\Administrateur\Downloads\Virusshare.00004-msil\Virus.Win32.Virut.af-aff9bba96e482313952036dcb188d1e61b55115cab9bc23c4a365ea2decdb065.exe

using System;
using System.Runtime.InteropServices;
using System.Text;
using System.Windows.Forms;

namespace Toya.Upgrade
{
  public class AppFile
  {
    private static string filePath = Application.StartupPath + "\\Toya.ini";
    private static StringBuilder sbAdjustINIValues = new StringBuilder(2048);
    private static StringBuilder sbTemp = new StringBuilder(2048);
    private static string[] AdjustINIValues;
    private static string[] INIValues;
    private static int Count = 28;
    private static int index = 0;
    private static string temp;

    [DllImport("kernel32")]
    private static extern long WritePrivateProfileString(
      string section,
      string key,
      string val,
      string filePath);

    [DllImport("kernel32")]
    private static extern int GetPrivateProfileString(
      string section,
      string key,
      string def,
      StringBuilder retVal,
      int size,
      string filePath);

    public static long Write(string section, string key, string val) => AppFile.WritePrivateProfileString(section, key, val, AppFile.filePath);

    public static string Read(
      string section,
      string key,
      string def,
      StringBuilder retVal,
      int size)
    {
      AppFile.GetPrivateProfileString(section, key, def, AppFile.sbTemp, size, AppFile.filePath);
      return AppFile.sbTemp.ToString();
    }

    public static string Read(string section, string key, int size)
    {
      AppFile.GetPrivateProfileString(section, key, "无法读取对应数值", AppFile.sbTemp, size, AppFile.filePath);
      return AppFile.sbTemp.ToString();
    }

    public static string Read(string section, string key, string def, int size)
    {
      AppFile.GetPrivateProfileString(section, key, def, AppFile.sbTemp, size, AppFile.filePath);
      return AppFile.sbTemp.ToString();
    }

    public static void AdjustINIValue(string section, string key, string val) => AppFile.AdjustINIValue(section, key, val, AppFile.filePath);

    private static void AdjustINIValue(string section, string key, string val, string filePath)
    {
      try
      {
        if (val.Trim() == "")
          return;
        AppFile.GetPrivateProfileString(section, key, "", AppFile.sbAdjustINIValues, 2048, filePath);
        AppFile.INIValues = AppFile.sbAdjustINIValues.ToString().Split('\\');
        AppFile.AdjustINIValues = val.Trim().Split(' ');
        foreach (string adjustIniValue in AppFile.AdjustINIValues)
        {
          if (adjustIniValue != "")
          {
            AppFile.index = -1;
            for (int index = 0; index < AppFile.INIValues.Length; ++index)
            {
              if (adjustIniValue == AppFile.INIValues[index])
              {
                AppFile.index = index;
                break;
              }
            }
            if (AppFile.index == -1 && AppFile.INIValues.Length < AppFile.Count)
            {
              AppFile.INIValues = (string[]) AppFile.Redim((Array) AppFile.INIValues, AppFile.INIValues.Length + 1);
              AppFile.INIValues[AppFile.INIValues.Length - 1] = adjustIniValue;
            }
            if (AppFile.index > 0 && AppFile.index < AppFile.INIValues.Length)
            {
              AppFile.temp = AppFile.INIValues[AppFile.index - 1];
              AppFile.INIValues[AppFile.index - 1] = adjustIniValue;
              AppFile.INIValues[AppFile.index] = AppFile.temp;
            }
            if (AppFile.index == -1 && AppFile.INIValues.Length >= AppFile.Count)
              AppFile.INIValues[AppFile.INIValues.Length - 2] = adjustIniValue;
          }
        }
        AppFile.sbAdjustINIValues.Remove(0, AppFile.sbAdjustINIValues.Length);
        foreach (string iniValue in AppFile.INIValues)
        {
          if (iniValue != "")
          {
            AppFile.sbAdjustINIValues.Append(iniValue);
            AppFile.sbAdjustINIValues.Append("\\");
          }
        }
        AppFile.WritePrivateProfileString(section, key, AppFile.sbAdjustINIValues.ToString(), filePath);
      }
      catch (Exception ex)
      {
        throw ex;
      }
    }

    private static Array Redim(Array origArray, int desiredSize)
    {
      Array instance = Array.CreateInstance(origArray.GetType().GetElementType(), desiredSize);
      Array.Copy(origArray, 0, instance, 0, Math.Min(origArray.Length, desiredSize));
      return instance;
    }
  }
}