public static void EnablePrivilege(SecurityEntity securityEntity)
{
if (!Enum.IsDefined(typeof(SecurityEntity), securityEntity))
{
throw new InvalidEnumArgumentException("securityEntity", (int)securityEntity, typeof(SecurityEntity));
}
var securityEntityValue = GetSecurityEntityValue(securityEntity);
try
{
var locallyUniqueIdentifier = new NativeMethods.LUID();
if (NativeMethods.LookupPrivilegeValue(null, securityEntityValue, ref locallyUniqueIdentifier))
{
var TOKEN_PRIVILEGES = new NativeMethods.TOKEN_PRIVILEGES();
TOKEN_PRIVILEGES.PrivilegeCount = 1;
TOKEN_PRIVILEGES.Attributes = NativeMethods.SE_PRIVILEGE_ENABLED;
TOKEN_PRIVILEGES.Luid = locallyUniqueIdentifier;
var tokenHandle = IntPtr.Zero;
try
{
var currentProcess = NativeMethods.GetCurrentProcess();
if (NativeMethods.OpenProcessToken(currentProcess, NativeMethods.TOKEN_ADJUST_PRIVILEGES | NativeMethods.TOKEN_QUERY, out tokenHandle))
{
if (NativeMethods.AdjustTokenPrivileges(tokenHandle, false,
ref TOKEN_PRIVILEGES,
1024, IntPtr.Zero, IntPtr.Zero))
{
var lastError = Marshal.GetLastWin32Error();
if (lastError == NativeMethods.ERROR_NOT_ALL_ASSIGNED)
{
var win32Exception = new Win32Exception();
throw new InvalidOperationException("AdjustTokenPrivileges failed.", win32Exception);
}
}
else
{
var win32Exception = new Win32Exception();
throw new InvalidOperationException("AdjustTokenPrivileges failed.", win32Exception);
}
}
else
{
var win32Exception = new Win32Exception();
var exceptionMessage = string.Format(CultureInfo.InvariantCulture,
"OpenProcessToken failed. CurrentProcess: {0}",
currentProcess.ToInt32());
throw new InvalidOperationException(exceptionMessage, win32Exception);
}
}
finally
{
if (tokenHandle != IntPtr.Zero)
{
NativeMethods.CloseHandle(tokenHandle);
}
}
}
else
{
var win32Exception = new Win32Exception();
var exceptionMessage = string.Format(CultureInfo.InvariantCulture,
"LookupPrivilegeValue failed. SecurityEntityValue: {0}",
securityEntityValue);
throw new InvalidOperationException(exceptionMessage, win32Exception);
}
}
catch (Exception e)
{
var exceptionMessage = string.Format(CultureInfo.InvariantCulture,
"GrandPrivilege failed. SecurityEntity: {0}",
securityEntity);
throw new InvalidOperationException(exceptionMessage, e);
}
}
public static void EnablePrivilege(SecurityEntity securityEntity)
{
if (!Enum.IsDefined(typeof(SecurityEntity), securityEntity))
throw new InvalidEnumArgumentException("securityEntity", (int)securityEntity, typeof(SecurityEntity));
var securityEntityValue = GetSecurityEntityValue(securityEntity);
try
{
var locallyUniqueIdentifier = new NativeMethods.LUID();
if (NativeMethods.LookupPrivilegeValue(null, securityEntityValue, ref locallyUniqueIdentifier))
{
var TOKEN_PRIVILEGES = new NativeMethods.TOKEN_PRIVILEGES();
TOKEN_PRIVILEGES.PrivilegeCount = 1;
TOKEN_PRIVILEGES.Attributes = NativeMethods.SE_PRIVILEGE_ENABLED;
TOKEN_PRIVILEGES.Luid = locallyUniqueIdentifier;
var tokenHandle = IntPtr.Zero;
try
{
var currentProcess = NativeMethods.GetCurrentProcess();
if (NativeMethods.OpenProcessToken(currentProcess, NativeMethods.TOKEN_ADJUST_PRIVILEGES | NativeMethods.TOKEN_QUERY, out tokenHandle))
{
if (NativeMethods.AdjustTokenPrivileges(tokenHandle, false,
ref TOKEN_PRIVILEGES,
1024, IntPtr.Zero, IntPtr.Zero))
{
var lastError = Marshal.GetLastWin32Error();
if (lastError == NativeMethods.ERROR_NOT_ALL_ASSIGNED)
{
var win32Exception = new Win32Exception();
throw new InvalidOperationException("AdjustTokenPrivileges failed.", win32Exception);
}
}
else
{
var win32Exception = new Win32Exception();
throw new InvalidOperationException("AdjustTokenPrivileges failed.", win32Exception);
}
}
else
{
var win32Exception = new Win32Exception();
var exceptionMessage = string.Format(CultureInfo.InvariantCulture,
"OpenProcessToken failed. CurrentProcess: {0}",
currentProcess.ToInt32());
throw new InvalidOperationException(exceptionMessage, win32Exception);
}
}
finally
{
if (tokenHandle != IntPtr.Zero)
NativeMethods.CloseHandle(tokenHandle);
}
}
else
{
var win32Exception = new Win32Exception();
var exceptionMessage = string.Format(CultureInfo.InvariantCulture,
"LookupPrivilegeValue failed. SecurityEntityValue: {0}",
securityEntityValue);
throw new InvalidOperationException(exceptionMessage, win32Exception);
}
}
catch (Exception e)
{
var exceptionMessage = string.Format(CultureInfo.InvariantCulture,
"GrandPrivilege failed. SecurityEntity: {0}",
securityEntity);
throw new InvalidOperationException(exceptionMessage, e);
}
}