MalwareSourceCode/MSIL/Worm/Win32/A/Worm.Win32.AutoRun.dfi-42e58a94d37b004c20933310233462c12ae3748211b12376559de6e22fc686c7/My/InternalXmlHelper.cs

// Decompiled with JetBrains decompiler
// Type: DasVirus.My.InternalXmlHelper
// Assembly: DasVirus, Version=1.0.0.0, Culture=neutral, PublicKeyToken=null
// MVID: 47CE34B1-9892-4F0C-B487-F6525F961DF9
// Assembly location: C:\Users\Administrateur\Downloads\Virusshare.00004-msil\Worm.Win32.AutoRun.dfi-42e58a94d37b004c20933310233462c12ae3748211b12376559de6e22fc686c7.exe

using System;
using System.Collections;
using System.Collections.Generic;
using System.ComponentModel;
using System.Diagnostics;
using System.Linq;
using System.Runtime.CompilerServices;
using System.Xml.Linq;

namespace DasVirus.My
{
  [EditorBrowsable(EditorBrowsableState.Never)]
  [CompilerGenerated]
  [DebuggerNonUserCode]
  internal sealed class InternalXmlHelper
  {
    [EditorBrowsable(EditorBrowsableState.Never)]
    private InternalXmlHelper()
    {
    }

    public static string get_Value(IEnumerable<XElement> source)
    {
      IEnumerator<XElement> enumerator;
      try
      {
        enumerator = source.GetEnumerator();
        if (enumerator.MoveNext())
          return enumerator.Current.Value;
      }
      finally
      {
        enumerator?.Dispose();
      }
      return (string) null;
    }

    public static void set_Value(IEnumerable<XElement> source, string value)
    {
      IEnumerator<XElement> enumerator;
      try
      {
        enumerator = source.GetEnumerator();
        if (!enumerator.MoveNext())
          return;
        enumerator.Current.Value = value;
      }
      finally
      {
        enumerator?.Dispose();
      }
    }

    public static string get_AttributeValue(IEnumerable<XElement> source, XName name)
    {
      IEnumerator<XElement> enumerator;
      try
      {
        enumerator = source.GetEnumerator();
        if (enumerator.MoveNext())
          return (string) enumerator.Current.Attribute(name);
      }
      finally
      {
        enumerator?.Dispose();
      }
      return (string) null;
    }

    public static void set_AttributeValue(IEnumerable<XElement> source, XName name, string value)
    {
      IEnumerator<XElement> enumerator;
      try
      {
        enumerator = source.GetEnumerator();
        if (!enumerator.MoveNext())
          return;
        enumerator.Current.SetAttributeValue(name, (object) value);
      }
      finally
      {
        enumerator?.Dispose();
      }
    }

    public static string get_AttributeValue(XElement source, XName name) => (string) source.Attribute(name);

    public static void set_AttributeValue(XElement source, XName name, string value) => source.SetAttributeValue(name, (object) value);

    [EditorBrowsable(EditorBrowsableState.Never)]
    public static XAttribute CreateAttribute(XName name, object value) => value == null ? (XAttribute) null : new XAttribute(name, RuntimeHelpers.GetObjectValue(value));

    [EditorBrowsable(EditorBrowsableState.Never)]
    public static XAttribute CreateNamespaceAttribute(XName name, XNamespace ns)
    {
      XAttribute namespaceAttribute = new XAttribute(name, (object) ns.NamespaceName);
      namespaceAttribute.AddAnnotation((object) ns);
      return namespaceAttribute;
    }

    [EditorBrowsable(EditorBrowsableState.Never)]
    public static object RemoveNamespaceAttributes(XNamespace[] ns, object obj)
    {
      if (ns != null && obj != null)
      {
        switch (obj)
        {
          case XElement e:
            // ISSUE: reference to a compiler-generated method
            return (object) InternalXmlHelper.RemoveNamespaceAttributes(ns, e);
          case IEnumerable enumerable:
            // ISSUE: reference to a compiler-generated method
            return (object) InternalXmlHelper.RemoveNamespaceAttributes(ns, enumerable);
        }
      }
      return obj;
    }

    [EditorBrowsable(EditorBrowsableState.Never)]
    public static IEnumerable RemoveNamespaceAttributes(XNamespace[] ns, IEnumerable obj)
    {
      if (ns == null || obj == null)
        return obj;
      // ISSUE: object of a compiler-generated type is created
      // ISSUE: reference to a compiler-generated method
      // ISSUE: object of a compiler-generated type is created
      // ISSUE: reference to a compiler-generated method
      return obj is IEnumerable<XElement> source ? (IEnumerable) source.Select<XElement, XElement>(new Func<XElement, XElement>(new InternalXmlHelper.RemoveNamespaceAttributesClosure(ns).ProcessXElement)) : (IEnumerable) obj.Cast<object>().Select<object, object>(new Func<object, object>(new InternalXmlHelper.RemoveNamespaceAttributesClosure(ns).ProcessObject));
    }

    [EditorBrowsable(EditorBrowsableState.Never)]
    public static XElement RemoveNamespaceAttributes(XNamespace[] ns, XElement e)
    {
      XAttribute nextAttribute;
      if (ns != null && e != null)
      {
        for (XAttribute xattribute = e.FirstAttribute; xattribute != null; xattribute = nextAttribute)
        {
          nextAttribute = xattribute.NextAttribute;
          if (xattribute.IsNamespaceDeclaration)
          {
            XNamespace xnamespace = xattribute.Annotation<XNamespace>();
            if ((object) xnamespace != null)
            {
              int num = checked (ns.Length - 1);
              int index = 0;
              while (index <= num)
              {
                if (xnamespace == ns[index])
                {
                  xattribute.Remove();
                  break;
                }
                checked { ++index; }
              }
            }
          }
        }
      }
      return e;
    }

    [EditorBrowsable(EditorBrowsableState.Never)]
    public static XNamespace GetNamespace(ref XNamespace xns, string ns)
    {
      if ((object) xns == null)
        xns = XNamespace.Get(ns);
      return xns;
    }
  }
}