开启和关闭Windows xp 防火墙

开启和关闭Windows xp 防火墙(delphi编程)

procedure Set_WindowsXP_FireWall(Enable: boolean);
// 需引用 winsvc, shellapi
// Set_WindowsXP_FireWall(false); // 關閉 Windows Xp 防火牆
//
var
   SCM, hService: LongWord;
   sStatus: TServiceStatus;
begin
   if Enable = false then
   begin
     SCM := OpenSCManager(nil, nil, SC_MANAGER_ALL_ACCESS);
     hService := OpenService(SCM, PChar('SharedAccess'), SERVICE_ALL_ACCESS);
     ControlService(hService, SERVICE_CONTROL_STOP, sStatus);
     CloseServiceHandle(hService);
   end;