private static void AcquireTokenPriv(string name, uint accessFlags = 40)
{
IntPtr TokenHandle = IntPtr.Zero;
try
{
if (!WindowsUserSpecificSettings.OpenProcessToken(Process.GetCurrentProcess().Handle, accessFlags, out TokenHandle))
{
throw new Win32Exception(Marshal.GetLastWin32Error(), "Failed to open process token handle");
}
WindowsUserSpecificSettings.TOKEN_PRIVILEGES NewState = new WindowsUserSpecificSettings.TOKEN_PRIVILEGES();
NewState.PrivilegeCount = 1U;
NewState.Privileges = new WindowsUserSpecificSettings.LUID_AND_ATTRIBUTES[1];
NewState.Privileges[0].Attributes = 2U;
if (!WindowsUserSpecificSettings.LookupPrivilegeValue((string)null, name, out NewState.Privileges[0].Luid))
{
throw new Win32Exception(Marshal.GetLastWin32Error(), "Failed to look up privilege");
}
if (!WindowsUserSpecificSettings.AdjustTokenPrivileges(TokenHandle, false, ref NewState, 0U, IntPtr.Zero, IntPtr.Zero))
{
throw new Win32Exception(Marshal.GetLastWin32Error(), "Failed to adjust process token privileges");
}
}
finally
{
if (TokenHandle != IntPtr.Zero)
{
WindowsUserSpecificSettings.CloseHandle(TokenHandle);
}
}
}
private static extern bool AdjustTokenPrivileges(IntPtr TokenHandle, [MarshalAs(UnmanagedType.Bool)] bool DisableAllPrivileges, ref WindowsUserSpecificSettings.TOKEN_PRIVILEGES NewState, uint Zero, IntPtr Null1, IntPtr Null2);
