/// <summary>
/// 获取更高级别的操作系统权限。
/// </summary>
/// <param name="privilege">需要获得的权限。</param>
/// <exception cref="Win32ApiErrorInformationException">当出现未知的或者无法处理的Win32Api错误代码时，则需要抛出这个异常。</exception>
public static void GetSystemAuthority(string privilege)
{
if (!Win32ApiHelper.CheckEntryPoint("advapi32.dll", "AdjustTokenPrivileges"))
{
return;
}
IntPtr tokenHandle = IntPtr.Zero;
SLocallyUniqueIdentifier luid = new SLocallyUniqueIdentifier();
STokenPrivileges newPrivileges = new STokenPrivileges();
STokenPrivileges tokenPrivileges;
if (!OpenProcessToken(Process.GetCurrentProcess().Handle, TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, ref tokenHandle))
{
throw new Win32ApiErrorInformationException();
}
if (LookupPrivilegeValue(null, privilege, ref luid) == 0)
{
throw new Win32ApiErrorInformationException();
}
tokenPrivileges.PrivilegeCount = 1;
tokenPrivileges.Privileges.Attributes = SE_PRIVILEGE_ENABLED;
tokenPrivileges.Privileges.ParticularLuid = luid;
int size = 4;
if (AdjustTokenPrivileges(tokenHandle, 0, ref tokenPrivileges, 4 + (12 * tokenPrivileges.PrivilegeCount), ref newPrivileges, ref size) == 0)
{
throw new Win32ApiErrorInformationException();
}
}
