알짜게시판

function SetPrivilege(lpszPrivilege: string; Enabled: Boolean): Boolean;
var
  TokenHandle: THandle;
  TokenPriv, TokenPriv_Prev: TOKEN_PRIVILEGES;
  ReturnLength: Cardinal;
begin
  if OpenProcessToken(GetCurrentProcess(), TOKEN_ADJUST_PRIVILEGES or TOKEN_QUERY, TokenHandle) then
  begin
    try
      if LookupPrivilegeValue(nil, PChar(lpszPrivilege), TokenPriv.Privileges[0].Luid) then
      begin
        TokenPriv.PrivilegeCount := 1;

        case Enabled of
          True: TokenPriv.Privileges[0].Attributes  := SE_PRIVILEGE_ENABLED;
          False: TokenPriv.Privileges[0].Attributes := 0;
        end;

        ReturnLength := 0;
        TokenPriv_Prev := TokenPriv;

        AdjustTokenPrivileges(TokenHandle, False, TokenPriv, SizeOf(TokenPriv_Prev), TokenPriv_Prev, ReturnLength);
      end;
    finally
      CloseHandle(TokenHandle);
    end;
  end;

  Result := GetLastError = ERROR_SUCCESS;
  if not Result then raise Exception.Create(SysErrorMessage(GetLastError));
end;