/// <summary>
/// Open dos devices directory for current effective token.
/// </summary>
/// <returns>The directory object</returns>
/// <exception cref="NtException">Thrown on error</exception>
public static NtDirectory OpenDosDevicesDirectory()
{
using (NtToken token = NtToken.OpenEffectiveToken())
{
return(OpenDosDevicesDirectory(token));
}
}
private NtToken GetToken()
{
if (Token?.IsPseudoToken ?? false)
{
return(Token);
}
return(Token?.Duplicate() ?? NtToken.OpenEffectiveToken());
}
private NtToken GetToken()
{
if (Token != null)
{
return(Token.Duplicate());
}
return(NtToken.OpenEffectiveToken(NtThread.Current, true, false, TokenAccessRights.AdjustDefault));
}
private NtToken GetToken()
{
if (Token != null)
{
return(Token.Duplicate(TokenAccessRights.Query));
}
return(NtToken.OpenEffectiveToken());
}
/// <summary>
/// Overridden BeginProcessing.
/// </summary>
protected override void BeginProcessing()
{
if (OpenForBackup)
{
using (var token = NtToken.OpenEffectiveToken())
{
if (!token.SetPrivilege(TokenPrivilegeValue.SeBackupPrivilege, PrivilegeAttributes.Enabled))
{
WriteWarning("OpenForBackup specified but caller doesn't have SeBackupPrivilege");
}
}
}
base.BeginProcessing();
}
private NtToken GetToken()
{
if (Token != null)
{
return(Token.DuplicateToken(TokenType.Impersonation,
SecurityImpersonationLevel.Identification, TokenAccessRights.Query));
}
else
{
using (NtToken token = NtToken.OpenEffectiveToken())
{
return(token.DuplicateToken(TokenType.Impersonation,
SecurityImpersonationLevel.Identification, TokenAccessRights.Query));
}
}
}
/// <summary>
/// Overridden ProcessRecord method.
/// </summary>
protected override void ProcessRecord()
{
if (MapGeneric && Type == null)
{
WriteWarning("Must specify Type for MapGeneric to work correctly.");
}
SecurityDescriptor sd;
switch (ParameterSetName)
{
case "FromToken":
{
Type = Type ?? Parent?.NtType ?? Creator?.NtType;
if (Type == null)
{
WriteWarning("Security descriptor type not specified, defaulting to File.");
Type = NtType.GetTypeByType <NtFile>();
}
using (var list = new DisposableList())
{
if (EffectiveToken)
{
Token = list.AddResource(NtToken.OpenEffectiveToken());
}
sd = SecurityDescriptor.Create(Parent, Creator, ObjectType,
Container, AutoInherit, Token, Type.GenericMapping);
}
}
break;
case "FromSddl":
sd = new SecurityDescriptor(Sddl);
break;
case "FromBytes":
sd = new SecurityDescriptor(Byte);
break;
case "FromKey":
sd = new SecurityDescriptor(Key.QueryValue(ValueName).Data);
break;
case "FromKeyValue":
sd = new SecurityDescriptor(KeyValue.Data);
break;
case "FromBase64":
sd = SecurityDescriptor.ParseBase64(Base64);
break;
default:
sd = CreateNewSecurityDescriptor();
break;
}
sd.NtType = Type;
sd.Container = Container;
if (MapGeneric)
{
sd.MapGenericAccess();
}
sd.Control |= Control;
WriteObject(sd);
}
