changing Remote Desktop port

changing Remote Desktop port

Post by Gary L. Dresche » Mon, 26 Nov 2001 04:47:18



To get through a firewill at the guest-computer end, I'd like my host
computer to use port 80 instead of port 3389 as its external port number.
But the port numbers in my Local Area Connection Properties|Advanced
Settings|Services|Edit are greyed out for the Remote Desktop service (and
for all the other services too).  I do have administrator privileges.
Anyone know how I can change this port setting?  Thanks.
 
 
 

changing Remote Desktop port

Post by Bill Sanderso » Mon, 26 Nov 2001 05:02:27


Just add a new service entry with port 80, and make sure you don't enable
the other one which uses that port.



Quote:> To get through a firewill at the guest-computer end, I'd like my host
> computer to use port 80 instead of port 3389 as its external port number.
> But the port numbers in my Local Area Connection Properties|Advanced
> Settings|Services|Edit are greyed out for the Remote Desktop service (and
> for all the other services too).  I do have administrator privileges.
> Anyone know how I can change this port setting?  Thanks.


 
 
 

changing Remote Desktop port

Post by Gary L. Dresche » Mon, 26 Nov 2001 05:28:55


I just tried that, but it complains that another entry is already using the
port number (even though no services at all are currently enabled).  Thanks
for the suggestion though.  Any other thoughts?
Thanks,
Gary


> Just add a new service entry with port 80, and make sure you don't enable
> the other one which uses that port.



> > To get through a firewill at the guest-computer end, I'd like my host
> > computer to use port 80 instead of port 3389 as its external port
number.
> > But the port numbers in my Local Area Connection Properties|Advanced
> > Settings|Services|Edit are greyed out for the Remote Desktop service
(and
> > for all the other services too).  I do have administrator privileges.
> > Anyone know how I can change this port setting?  Thanks.

 
 
 

changing Remote Desktop port

Post by Bill Sanderso » Mon, 26 Nov 2001 06:38:46


Sorry for the bum steer!

Yes--it does the same thing for me.  I didn't try shutting down IIS to see
whether that would allow for the possibility.

I think you are still OK, though.  On the computer in question--I'm not sure
if this is your ICS host or a client machine--make certain that IIS is not
running--i.e. nothing is using port 80.  Change the port for RD to 80.

On the ICS host firewall settings, open port 80 using the standard service
definition, and put in the name of the relevant machine--either your ICF/ICS
host or a client machine.

I think this should work, assuming port 80 isn't blocked by your ISP at the
home end.



> I just tried that, but it complains that another entry is already using
the
> port number (even though no services at all are currently enabled).
Thanks
> for the suggestion though.  Any other thoughts?
> Thanks,
> Gary



> > Just add a new service entry with port 80, and make sure you don't
enable
> > the other one which uses that port.



> > > To get through a firewill at the guest-computer end, I'd like my host
> > > computer to use port 80 instead of port 3389 as its external port
> number.
> > > But the port numbers in my Local Area Connection Properties|Advanced
> > > Settings|Services|Edit are greyed out for the Remote Desktop service
> (and
> > > for all the other services too).  I do have administrator privileges.
> > > Anyone know how I can change this port setting?  Thanks.

 
 
 

changing Remote Desktop port

Post by Gary L. Dresche » Mon, 26 Nov 2001 06:44:57


The host machine is my home computer.  My ISP does not block port 80 (I can
run a web server ok).  My guest machine is behind a corporate firewall that
I think blocks access to everything except 80.  The problem is that on my
host computer, I can't change the RD port to anything because it's greyed
out.  In fact, all the services' external and internal port settings are
greyed out, even though none of the services are running.


> Sorry for the bum steer!

> Yes--it does the same thing for me.  I didn't try shutting down IIS to see
> whether that would allow for the possibility.

> I think you are still OK, though.  On the computer in question--I'm not
sure
> if this is your ICS host or a client machine--make certain that IIS is not
> running--i.e. nothing is using port 80.  Change the port for RD to 80.

> On the ICS host firewall settings, open port 80 using the standard service
> definition, and put in the name of the relevant machine--either your
ICF/ICS
> host or a client machine.

> I think this should work, assuming port 80 isn't blocked by your ISP at
the
> home end.



> > I just tried that, but it complains that another entry is already using
> the
> > port number (even though no services at all are currently enabled).
> Thanks
> > for the suggestion though.  Any other thoughts?
> > Thanks,
> > Gary



> > > Just add a new service entry with port 80, and make sure you don't
> enable
> > > the other one which uses that port.



> > > > To get through a firewill at the guest-computer end, I'd like my
host
> > > > computer to use port 80 instead of port 3389 as its external port
> > number.
> > > > But the port numbers in my Local Area Connection Properties|Advanced
> > > > Settings|Services|Edit are greyed out for the Remote Desktop service
> > (and
> > > > for all the other services too).  I do have administrator
privileges.
> > > > Anyone know how I can change this port setting?  Thanks.

 
 
 

changing Remote Desktop port

Post by Bill Sanderso » Mon, 26 Nov 2001 07:26:49


You can't change the port for the RD service using the firewall settings.

All you can do at the firewall, is allow in port 80 for a particular
machine, or not.

Here's how to change the actual port used by the RD service:

http://support.microsoft.com/support/kb/articles/Q306/7/59.ASP

And here's how to enter the changed port at the client end:

http://support.microsoft.com/support/kb/articles/Q304/3/04.ASP



> The host machine is my home computer.  My ISP does not block port 80 (I
can
> run a web server ok).  My guest machine is behind a corporate firewall
that
> I think blocks access to everything except 80.  The problem is that on my
> host computer, I can't change the RD port to anything because it's greyed
> out.  In fact, all the services' external and internal port settings are
> greyed out, even though none of the services are running.



> > Sorry for the bum steer!

> > Yes--it does the same thing for me.  I didn't try shutting down IIS to
see
> > whether that would allow for the possibility.

> > I think you are still OK, though.  On the computer in question--I'm not
> sure
> > if this is your ICS host or a client machine--make certain that IIS is
not
> > running--i.e. nothing is using port 80.  Change the port for RD to 80.

> > On the ICS host firewall settings, open port 80 using the standard
service
> > definition, and put in the name of the relevant machine--either your
> ICF/ICS
> > host or a client machine.

> > I think this should work, assuming port 80 isn't blocked by your ISP at
> the
> > home end.



> > > I just tried that, but it complains that another entry is already
using
> > the
> > > port number (even though no services at all are currently enabled).
> > Thanks
> > > for the suggestion though.  Any other thoughts?
> > > Thanks,
> > > Gary



> > > > Just add a new service entry with port 80, and make sure you don't
> > enable
> > > > the other one which uses that port.



> > > > > To get through a firewill at the guest-computer end, I'd like my
> host
> > > > > computer to use port 80 instead of port 3389 as its external port
> > > number.
> > > > > But the port numbers in my Local Area Connection
Properties|Advanced
> > > > > Settings|Services|Edit are greyed out for the Remote Desktop
service
> > > (and
> > > > > for all the other services too).  I do have administrator
> privileges.
> > > > > Anyone know how I can change this port setting?  Thanks.

 
 
 

changing Remote Desktop port

Post by Gary L. Dresche » Mon, 26 Nov 2001 21:17:58


Thanks Bill, I'll try that.  To prevent contention for port 80 on the host
machine, is it the IIS Admin service that I want to stop, or the WWW
Publishing service, or both, or something else?

Also, do you know how I might prevent administrators from having remote
access?  The Select Remote Users tab says all administrators have remote
access, in addition to any specified non-administrator users.  For best
security, I prefer not to run with administrator privileges even locally
except when necessary, and I especially don't want such privileges available
over the Internet.

Thanks again,
Gary


> You can't change the port for the RD service using the firewall settings.

> All you can do at the firewall, is allow in port 80 for a particular
> machine, or not.

> Here's how to change the actual port used by the RD service:

> http://support.microsoft.com/support/kb/articles/Q306/7/59.ASP

> And here's how to enter the changed port at the client end:

> http://support.microsoft.com/support/kb/articles/Q304/3/04.ASP



> > The host machine is my home computer.  My ISP does not block port 80 (I
> can
> > run a web server ok).  My guest machine is behind a corporate firewall
> that
> > I think blocks access to everything except 80.  The problem is that on
my
> > host computer, I can't change the RD port to anything because it's
greyed
> > out.  In fact, all the services' external and internal port settings are
> > greyed out, even though none of the services are running.



> > > Sorry for the bum steer!

> > > Yes--it does the same thing for me.  I didn't try shutting down IIS to
> see
> > > whether that would allow for the possibility.

> > > I think you are still OK, though.  On the computer in question--I'm
not
> > sure
> > > if this is your ICS host or a client machine--make certain that IIS is
> not
> > > running--i.e. nothing is using port 80.  Change the port for RD to 80.

> > > On the ICS host firewall settings, open port 80 using the standard
> service
> > > definition, and put in the name of the relevant machine--either your
> > ICF/ICS
> > > host or a client machine.

> > > I think this should work, assuming port 80 isn't blocked by your ISP
at
> > the
> > > home end.



> > > > I just tried that, but it complains that another entry is already
> using
> > > the
> > > > port number (even though no services at all are currently enabled).
> > > Thanks
> > > > for the suggestion though.  Any other thoughts?
> > > > Thanks,
> > > > Gary



> > > > > Just add a new service entry with port 80, and make sure you don't
> > > enable
> > > > > the other one which uses that port.



> > > > > > To get through a firewill at the guest-computer end, I'd like my
> > host
> > > > > > computer to use port 80 instead of port 3389 as its external
port
> > > > number.
> > > > > > But the port numbers in my Local Area Connection
> Properties|Advanced
> > > > > > Settings|Services|Edit are greyed out for the Remote Desktop
> service
> > > > (and
> > > > > > for all the other services too).  I do have administrator
> > privileges.
> > > > > > Anyone know how I can change this port setting?  Thanks.

 
 
 

changing Remote Desktop port

Post by Bill Sanderso » Tue, 27 Nov 2001 10:17:58


You certainly need to stop the WWW publishing service, and I'm not sure
about the admin service--I'd stop both.

The security issue is a bit of a mystery to me so far:  To use RD, a user
must be part of a specified Remote Access group.

However, with XP Pro's default Simple File Sharing model turned on, this
group isn't easy to see--I can see no UI into it except via the Remote tab
in My Computer.

The commandline command NET does provide a way to remove specific users,
including Administrator from this group

net localgroup "remote desktop users" administrator /delete

will do that if I've typed it right!

I haven't tested to be certain that this has the desired effect, however.

Bear in mind one complexity:  Since the remote user bounces the local users
console session (depending on whether FUS is running, it may be preserved,
or truly gone) the behavior is different for combinations of local Admin
user/remote Limited user, etc.  As I recall (there's a KB article on this) a
remote Limited user can't bounce a local Admin user--so you'll need some
care in how you leave the machine if all your remote logins are via Limited
users.



> Thanks Bill, I'll try that.  To prevent contention for port 80 on the host
> machine, is it the IIS Admin service that I want to stop, or the WWW
> Publishing service, or both, or something else?

> Also, do you know how I might prevent administrators from having remote
> access?  The Select Remote Users tab says all administrators have remote
> access, in addition to any specified non-administrator users.  For best
> security, I prefer not to run with administrator privileges even locally
> except when necessary, and I especially don't want such privileges
available
> over the Internet.

> Thanks again,
> Gary



> > You can't change the port for the RD service using the firewall
settings.

> > All you can do at the firewall, is allow in port 80 for a particular
> > machine, or not.

> > Here's how to change the actual port used by the RD service:

> > http://support.microsoft.com/support/kb/articles/Q306/7/59.ASP

> > And here's how to enter the changed port at the client end:

> > http://support.microsoft.com/support/kb/articles/Q304/3/04.ASP



> > > The host machine is my home computer.  My ISP does not block port 80
(I
> > can
> > > run a web server ok).  My guest machine is behind a corporate firewall
> > that
> > > I think blocks access to everything except 80.  The problem is that on
> my
> > > host computer, I can't change the RD port to anything because it's
> greyed
> > > out.  In fact, all the services' external and internal port settings
are
> > > greyed out, even though none of the services are running.



> > > > Sorry for the bum steer!

> > > > Yes--it does the same thing for me.  I didn't try shutting down IIS
to
> > see
> > > > whether that would allow for the possibility.

> > > > I think you are still OK, though.  On the computer in question--I'm
> not
> > > sure
> > > > if this is your ICS host or a client machine--make certain that IIS
is
> > not
> > > > running--i.e. nothing is using port 80.  Change the port for RD to
80.

> > > > On the ICS host firewall settings, open port 80 using the standard
> > service
> > > > definition, and put in the name of the relevant machine--either your
> > > ICF/ICS
> > > > host or a client machine.

> > > > I think this should work, assuming port 80 isn't blocked by your ISP
> at
> > > the
> > > > home end.



> > > > > I just tried that, but it complains that another entry is already
> > using
> > > > the
> > > > > port number (even though no services at all are currently
enabled).
> > > > Thanks
> > > > > for the suggestion though.  Any other thoughts?
> > > > > Thanks,
> > > > > Gary



> > > > > > Just add a new service entry with port 80, and make sure you
don't
> > > > enable
> > > > > > the other one which uses that port.



> > > > > > > To get through a firewill at the guest-computer end, I'd like
my
> > > host
> > > > > > > computer to use port 80 instead of port 3389 as its external
> port
> > > > > number.
> > > > > > > But the port numbers in my Local Area Connection
> > Properties|Advanced
> > > > > > > Settings|Services|Edit are greyed out for the Remote Desktop
> > service
> > > > > (and
> > > > > > > for all the other services too).  I do have administrator
> > > privileges.
> > > > > > > Anyone know how I can change this port setting?  Thanks.

 
 
 

changing Remote Desktop port

Post by Gary L. Dresche » Wed, 28 Nov 2001 09:02:18



Quote:> You certainly need to stop the WWW publishing service, and I'm not sure
> about the admin service--I'd stop both.

> The security issue is a bit of a mystery to me so far:  To use RD, a user
> must be part of a specified Remote Access group.

> However, with XP Pro's default Simple File Sharing model turned on, this
> group isn't easy to see--I can see no UI into it except via the Remote tab
> in My Computer.

I have Simple File Sharing turned off, but there's still no obvious
interface.

Quote:

> The commandline command NET does provide a way to remove specific users,
> including Administrator from this group

> net localgroup "remote desktop users" administrator /delete

I find that the 'net localgroup "remote desktop users"' command doesn't list
Administrator (or any other administrator accounts) to begin with. It only
lists my individually added (non-administrator) remote-user account.
Apparently XP has some other mechanism to allow remote access to all
administrators. Any other ideas how that access might be blocked?

Thanks,
Gary

> will do that if I've typed it right!

> I haven't tested to be certain that this has the desired effect, however.

> Bear in mind one complexity:  Since the remote user bounces the local
users
> console session (depending on whether FUS is running, it may be preserved,
> or truly gone) the behavior is different for combinations of local Admin
> user/remote Limited user, etc.  As I recall (there's a KB article on this)
a
> remote Limited user can't bounce a local Admin user--so you'll need some
> care in how you leave the machine if all your remote logins are via
Limited
> users.



> > Thanks Bill, I'll try that.  To prevent contention for port 80 on the
host
> > machine, is it the IIS Admin service that I want to stop, or the WWW
> > Publishing service, or both, or something else?

> > Also, do you know how I might prevent administrators from having remote
> > access?  The Select Remote Users tab says all administrators have remote
> > access, in addition to any specified non-administrator users.  For best
> > security, I prefer not to run with administrator privileges even locally
> > except when necessary, and I especially don't want such privileges
> available
> > over the Internet.

> > Thanks again,
> > Gary



> > > You can't change the port for the RD service using the firewall
> settings.

> > > All you can do at the firewall, is allow in port 80 for a particular
> > > machine, or not.

> > > Here's how to change the actual port used by the RD service:

> > > http://support.microsoft.com/support/kb/articles/Q306/7/59.ASP

> > > And here's how to enter the changed port at the client end:

> > > http://support.microsoft.com/support/kb/articles/Q304/3/04.ASP



> > > > The host machine is my home computer.  My ISP does not block port 80
> (I
> > > can
> > > > run a web server ok).  My guest machine is behind a corporate
firewall
> > > that
> > > > I think blocks access to everything except 80.  The problem is that
on
> > my
> > > > host computer, I can't change the RD port to anything because it's
> > greyed
> > > > out.  In fact, all the services' external and internal port settings
> are
> > > > greyed out, even though none of the services are running.



> > > > > Sorry for the bum steer!

> > > > > Yes--it does the same thing for me.  I didn't try shutting down
IIS
> to
> > > see
> > > > > whether that would allow for the possibility.

> > > > > I think you are still OK, though.  On the computer in
question--I'm
> > not
> > > > sure
> > > > > if this is your ICS host or a client machine--make certain that
IIS
> is
> > > not
> > > > > running--i.e. nothing is using port 80.  Change the port for RD to
> 80.

> > > > > On the ICS host firewall settings, open port 80 using the standard
> > > service
> > > > > definition, and put in the name of the relevant machine--either
your
> > > > ICF/ICS
> > > > > host or a client machine.

> > > > > I think this should work, assuming port 80 isn't blocked by your
ISP
> > at
> > > > the
> > > > > home end.



> > > > > > I just tried that, but it complains that another entry is
already
> > > using
> > > > > the
> > > > > > port number (even though no services at all are currently
> enabled).
> > > > > Thanks
> > > > > > for the suggestion though.  Any other thoughts?
> > > > > > Thanks,
> > > > > > Gary



> > > > > > > Just add a new service entry with port 80, and make sure you
> don't
> > > > > enable
> > > > > > > the other one which uses that port.



> > > > > > > > To get through a firewill at the guest-computer end, I'd
like
> my
> > > > host
> > > > > > > > computer to use port 80 instead of port 3389 as its external
> > port
> > > > > > number.
> > > > > > > > But the port numbers in my Local Area Connection
> > > Properties|Advanced
> > > > > > > > Settings|Services|Edit are greyed out for the Remote Desktop
> > > service
> > > > > > (and
> > > > > > > > for all the other services too).  I do have administrator
> > > > privileges.
> > > > > > > > Anyone know how I can change this port setting?  Thanks.

 
 
 

changing Remote Desktop port

Post by Bill Sanderso » Thu, 29 Nov 2001 12:48:08


In my case, it did list administrator, and I didn't recall having added that to the list explicitly.  I had added a bunch of other users, just fooling around.  It was able to delete all that I wanted to delete, but I haven't tested with, say, administrator from a remote yet.

You could do some research in the Resource Kit--I've got it on paper nearby, but don't have time to dig into this at the moment--here's the reference for RD:

http://www.microsoft.com/technet/treeview/default.asp?url=/technet/pr...




> > You certainly need to stop the WWW publishing service, and I'm not sure
> > about the admin service--I'd stop both.

> > The security issue is a bit of a mystery to me so far:  To use RD, a user
> > must be part of a specified Remote Access group.

> > However, with XP Pro's default Simple File Sharing model turned on, this
> > group isn't easy to see--I can see no UI into it except via the Remote tab
> > in My Computer.

> I have Simple File Sharing turned off, but there's still no obvious
> interface.

> > The commandline command NET does provide a way to remove specific users,
> > including Administrator from this group

> > net localgroup "remote desktop users" administrator /delete

> I find that the 'net localgroup "remote desktop users"' command doesn't list
> Administrator (or any other administrator accounts) to begin with. It only
> lists my individually added (non-administrator) remote-user account.
> Apparently XP has some other mechanism to allow remote access to all
> administrators. Any other ideas how that access might be blocked?

> Thanks,
> Gary

> > will do that if I've typed it right!

> > I haven't tested to be certain that this has the desired effect, however.

> > Bear in mind one complexity:  Since the remote user bounces the local
> users
> > console session (depending on whether FUS is running, it may be preserved,
> > or truly gone) the behavior is different for combinations of local Admin
> > user/remote Limited user, etc.  As I recall (there's a KB article on this)
> a
> > remote Limited user can't bounce a local Admin user--so you'll need some
> > care in how you leave the machine if all your remote logins are via
> Limited
> > users.



> > > Thanks Bill, I'll try that.  To prevent contention for port 80 on the
> host
> > > machine, is it the IIS Admin service that I want to stop, or the WWW
> > > Publishing service, or both, or something else?

> > > Also, do you know how I might prevent administrators from having remote
> > > access?  The Select Remote Users tab says all administrators have remote
> > > access, in addition to any specified non-administrator users.  For best
> > > security, I prefer not to run with administrator privileges even locally
> > > except when necessary, and I especially don't want such privileges
> > available
> > > over the Internet.

> > > Thanks again,
> > > Gary



> > > > You can't change the port for the RD service using the firewall
> > settings.

> > > > All you can do at the firewall, is allow in port 80 for a particular
> > > > machine, or not.

> > > > Here's how to change the actual port used by the RD service:

> > > > http://support.microsoft.com/support/kb/articles/Q306/7/59.ASP

> > > > And here's how to enter the changed port at the client end:

> > > > http://support.microsoft.com/support/kb/articles/Q304/3/04.ASP



> > > > > The host machine is my home computer.  My ISP does not block port 80
> > (I
> > > > can
> > > > > run a web server ok).  My guest machine is behind a corporate
> firewall
> > > > that
> > > > > I think blocks access to everything except 80.  The problem is that
> on
> > > my
> > > > > host computer, I can't change the RD port to anything because it's
> > > greyed
> > > > > out.  In fact, all the services' external and internal port settings
> > are
> > > > > greyed out, even though none of the services are running.



> > > > > > Sorry for the bum steer!

> > > > > > Yes--it does the same thing for me.  I didn't try shutting down
> IIS
> > to
> > > > see
> > > > > > whether that would allow for the possibility.

> > > > > > I think you are still OK, though.  On the computer in
> question--I'm
> > > not
> > > > > sure
> > > > > > if this is your ICS host or a client machine--make certain that
> IIS
> > is
> > > > not
> > > > > > running--i.e. nothing is using port 80.  Change the port for RD to
> > 80.

> > > > > > On the ICS host firewall settings, open port 80 using the standard
> > > > service
> > > > > > definition, and put in the name of the relevant machine--either
> your
> > > > > ICF/ICS
> > > > > > host or a client machine.

> > > > > > I think this should work, assuming port 80 isn't blocked by your
> ISP
> > > at
> > > > > the
> > > > > > home end.



> > > > > > > I just tried that, but it complains that another entry is
> already
> > > > using
> > > > > > the
> > > > > > > port number (even though no services at all are currently
> > enabled).
> > > > > > Thanks
> > > > > > > for the suggestion though.  Any other thoughts?
> > > > > > > Thanks,
> > > > > > > Gary



> > > > > > > > Just add a new service entry with port 80, and make sure you
> > don't
> > > > > > enable
> > > > > > > > the other one which uses that port.



> > > > > > > > > To get through a firewill at the guest-computer end, I'd
> like
> > my
> > > > > host
> > > > > > > > > computer to use port 80 instead of port 3389 as its external
> > > port
> > > > > > > number.
> > > > > > > > > But the port numbers in my Local Area Connection
> > > > Properties|Advanced
> > > > > > > > > Settings|Services|Edit are greyed out for the Remote Desktop
> > > > service
> > > > > > > (and
> > > > > > > > > for all the other services too).  I do have administrator
> > > > > privileges.
> > > > > > > > > Anyone know how I can change this port setting?  Thanks.

 
 
 

changing Remote Desktop port

Post by Bill Sanderso » Fri, 30 Nov 2001 11:56:35


Thanks - that's easier than the command-line stuff.

"hacker" <hac...@mnv.divedeep.com> wrote in message

news:5u5b0u8glsenk7mkufr1qb6nss7sh2se0m@4ax.com...
If you want to add or delete users from a groups try this:
Start>Run then type lusrmgr.msc and enter. -Steve

On Tue, 27 Nov 2001 22:48:08 -0500, "Bill Sanderson"

<bill_sander...@msn.com> wrote:
>In my case, it did list administrator, and I didn't recall having added

that to the list explicitly.  I had added a bunch of other users, just
fooling around.  It was able to delete all that I wanted to delete, but I
haven't tested with, say, administrator from a remote yet.

>You could do some research in the Resource Kit--I've got it on paper

nearby, but don't have time to dig into this at the moment--here's the
reference for RD:

>http://www.microsoft.com/technet/treeview/default.asp?url=/technet/pr...

nol/winxppro/reskit/pree_rem_iusk.asp

>"Gary L. Drescher" <GLDresc...@deja.com> wrote in message

news:eKAM7.102$29.141784@typhoon.ne.mediaone.net...
>> "Bill Sanderson" <bill_sander...@msn.com> wrote in message
>> news:ePLz$ghdBHA.1544@tkmsftngp03...
>> > You certainly need to stop the WWW publishing service, and I'm not sure
>> > about the admin service--I'd stop both.

>> > The security issue is a bit of a mystery to me so far:  To use RD, a
user
>> > must be part of a specified Remote Access group.

>> > However, with XP Pro's default Simple File Sharing model turned on,
this
>> > group isn't easy to see--I can see no UI into it except via the Remote
tab
>> > in My Computer.

>> I have Simple File Sharing turned off, but there's still no obvious
>> interface.

>> > The commandline command NET does provide a way to remove specific
users,
>> > including Administrator from this group

>> > net localgroup "remote desktop users" administrator /delete

>> I find that the 'net localgroup "remote desktop users"' command doesn't
list
>> Administrator (or any other administrator accounts) to begin with. It
only
>> lists my individually added (non-administrator) remote-user account.
>> Apparently XP has some other mechanism to allow remote access to all
>> administrators. Any other ideas how that access might be blocked?

>> Thanks,
>> Gary

>> > will do that if I've typed it right!

>> > I haven't tested to be certain that this has the desired effect,
however.

>> > Bear in mind one complexity:  Since the remote user bounces the local
>> users
>> > console session (depending on whether FUS is running, it may be
preserved,
>> > or truly gone) the behavior is different for combinations of local
Admin
>> > user/remote Limited user, etc.  As I recall (there's a KB article on
this)
>> a
>> > remote Limited user can't bounce a local Admin user--so you'll need
some
>> > care in how you leave the machine if all your remote logins are via
>> Limited
>> > users.

>> > "Gary L. Drescher" <GLDresc...@deja.com> wrote in message
>> > news:Wj5M7.3106$682.1547376@typhoon.ne.mediaone.net...
>> > > Thanks Bill, I'll try that.  To prevent contention for port 80 on the
>> host
>> > > machine, is it the IIS Admin service that I want to stop, or the WWW
>> > > Publishing service, or both, or something else?

>> > > Also, do you know how I might prevent administrators from having
remote
>> > > access?  The Select Remote Users tab says all administrators have
remote
>> > > access, in addition to any specified non-administrator users.  For
best
>> > > security, I prefer not to run with administrator privileges even
locally
>> > > except when necessary, and I especially don't want such privileges
>> > available
>> > > over the Internet.

>> > > Thanks again,
>> > > Gary

>> > > "Bill Sanderson" <bill_sander...@msn.com> wrote in message
>> > > news:u3cutcTdBHA.1444@tkmsftngp05...
>> > > > You can't change the port for the RD service using the firewall
>> > settings.

>> > > > All you can do at the firewall, is allow in port 80 for a
particular
>> > > > machine, or not.

>> > > > Here's how to change the actual port used by the RD service:

>> > > > http://support.microsoft.com/support/kb/articles/Q306/7/59.ASP

>> > > > And here's how to enter the changed port at the client end:

>> > > > http://support.microsoft.com/support/kb/articles/Q304/3/04.ASP

>> > > > "Gary L. Drescher" <GLDresc...@deja.com> wrote in message
>> > > > news:txUL7.2980$682.1271136@typhoon.ne.mediaone.net...
>> > > > > The host machine is my home computer.  My ISP does not block port
80
>> > (I
>> > > > can
>> > > > > run a web server ok).  My guest machine is behind a corporate
>> firewall
>> > > > that
>> > > > > I think blocks access to everything except 80.  The problem is
that
>> on
>> > > my
>> > > > > host computer, I can't change the RD port to anything because
it's
>> > > greyed
>> > > > > out.  In fact, all the services' external and internal port
settings
>> > are
>> > > > > greyed out, even though none of the services are running.

>> > > > > "Bill Sanderson" <bill_sander...@msn.com> wrote in message
>> > > > > news:#XoS3BTdBHA.1552@tkmsftngp02...
>> > > > > > Sorry for the bum steer!

>> > > > > > Yes--it does the same thing for me.  I didn't try shutting down
>> IIS
>> > to
>> > > > see
>> > > > > > whether that would allow for the possibility.

>> > > > > > I think you are still OK, though.  On the computer in
>> question--I'm
>> > > not
>> > > > > sure
>> > > > > > if this is your ICS host or a client machine--make certain that
>> IIS
>> > is
>> > > > not
>> > > > > > running--i.e. nothing is using port 80.  Change the port for RD
to
>> > 80.

>> > > > > > On the ICS host firewall settings, open port 80 using the
standard
>> > > > service
>> > > > > > definition, and put in the name of the relevant machine--either
>> your
>> > > > > ICF/ICS
>> > > > > > host or a client machine.

>> > > > > > I think this should work, assuming port 80 isn't blocked by
your
>> ISP
>> > > at
>> > > > > the
>> > > > > > home end.

>> > > > > > "Gary L. Drescher" <GLDresc...@deja.com> wrote in message
>> > > > > > news:bqTL7.2962$682.1243485@typhoon.ne.mediaone.net...
>> > > > > > > I just tried that, but it complains that another entry is
>> already
>> > > > using
>> > > > > > the
>> > > > > > > port number (even though no services at all are currently
>> > enabled).
>> > > > > > Thanks
>> > > > > > > for the suggestion though.  Any other thoughts?
>> > > > > > > Thanks,
>> > > > > > > Gary

>> > > > > > > "Bill Sanderson" <bill_sander...@msn.com> wrote in message
>> > > > > > > news:Ov8QCMSdBHA.1452@tkmsftngp04...
>> > > > > > > > Just add a new service entry with port 80, and make sure
you
>> > don't
>> > > > > > enable
>> > > > > > > > the other one which uses that port.

>> > > > > > > > "Gary L. Drescher" <GLDresc...@deja.com> wrote in message
>> > > > > > > > news:aPSL7.2948$682.1227227@typhoon.ne.mediaone.net...
>> > > > > > > > > To get through a firewill at the guest-computer end, I'd
>> like
>> > my
>> > > > > host
>> > > > > > > > > computer to use port 80 instead of port 3389 as its
external
>> > > port
>> > > > > > > number.
>> > > > > > > > > But the port numbers in my Local Area Connection
>> > > > Properties|Advanced
>> > > > > > > > > Settings|Services|Edit are greyed out for the Remote
Desktop
>> > > > service
>> > > > > > > (and
>> > > > > > > > > for all the other services too).  I do have administrator
>> > > > > privileges.
>> > > > > > > > > Anyone know how I can change this port setting?  Thanks.

 
 
 

changing Remote Desktop port

Post by Gary L. Dresche » Fri, 30 Nov 2001 12:23:58


Bill, thanks, but I'd already read through the TechNet material and didn't
see anything about how to deny automatic remote access to administrators.
The only reference to the matter says "To remotely access your Windows XP
Professional-based computer by means of Remote Desktop, you need to be a
member of the Administrators group or of the Remote Desktop Users group".

"Bill Sanderson" <bill_sander...@msn.com> wrote in message

news:OWtGV#7dBHA.1960@tkmsftngp03...
In my case, it did list administrator, and I didn't recall having added that
to the list explicitly.  I had added a bunch of other users, just fooling
around.  It was able to delete all that I wanted to delete, but I haven't
tested with, say, administrator from a remote yet.

You could do some research in the Resource Kit--I've got it on paper nearby,
but don't have time to dig into this at the moment--here's the reference for
RD:

http://www.microsoft.com/technet/treeview/default.asp?url=/technet/pr...
ol/winxppro/reskit/pree_rem_iusk.asp

"Gary L. Drescher" <GLDresc...@deja.com> wrote in message
news:eKAM7.102$29.141784@typhoon.ne.mediaone.net...

> "Bill Sanderson" <bill_sander...@msn.com> wrote in message
> news:ePLz$ghdBHA.1544@tkmsftngp03...
> > You certainly need to stop the WWW publishing service, and I'm not sure
> > about the admin service--I'd stop both.

> > The security issue is a bit of a mystery to me so far:  To use RD, a
user
> > must be part of a specified Remote Access group.

> > However, with XP Pro's default Simple File Sharing model turned on, this
> > group isn't easy to see--I can see no UI into it except via the Remote
tab
> > in My Computer.

> I have Simple File Sharing turned off, but there's still no obvious
> interface.

> > The commandline command NET does provide a way to remove specific users,
> > including Administrator from this group

> > net localgroup "remote desktop users" administrator /delete

> I find that the 'net localgroup "remote desktop users"' command doesn't
list
> Administrator (or any other administrator accounts) to begin with. It only
> lists my individually added (non-administrator) remote-user account.
> Apparently XP has some other mechanism to allow remote access to all
> administrators. Any other ideas how that access might be blocked?

> Thanks,
> Gary

> > will do that if I've typed it right!

> > I haven't tested to be certain that this has the desired effect,
however.

> > Bear in mind one complexity:  Since the remote user bounces the local
> users
> > console session (depending on whether FUS is running, it may be
preserved,
> > or truly gone) the behavior is different for combinations of local Admin
> > user/remote Limited user, etc.  As I recall (there's a KB article on
this)
> a
> > remote Limited user can't bounce a local Admin user--so you'll need some
> > care in how you leave the machine if all your remote logins are via
> Limited
> > users.

> > "Gary L. Drescher" <GLDresc...@deja.com> wrote in message
> > news:Wj5M7.3106$682.1547376@typhoon.ne.mediaone.net...
> > > Thanks Bill, I'll try that.  To prevent contention for port 80 on the
> host
> > > machine, is it the IIS Admin service that I want to stop, or the WWW
> > > Publishing service, or both, or something else?

> > > Also, do you know how I might prevent administrators from having
remote
> > > access?  The Select Remote Users tab says all administrators have
remote
> > > access, in addition to any specified non-administrator users.  For
best
> > > security, I prefer not to run with administrator privileges even
locally
> > > except when necessary, and I especially don't want such privileges
> > available
> > > over the Internet.

> > > Thanks again,
> > > Gary

> > > "Bill Sanderson" <bill_sander...@msn.com> wrote in message
> > > news:u3cutcTdBHA.1444@tkmsftngp05...
> > > > You can't change the port for the RD service using the firewall
> > settings.

> > > > All you can do at the firewall, is allow in port 80 for a particular
> > > > machine, or not.

> > > > Here's how to change the actual port used by the RD service:

> > > > http://support.microsoft.com/support/kb/articles/Q306/7/59.ASP

> > > > And here's how to enter the changed port at the client end:

> > > > http://support.microsoft.com/support/kb/articles/Q304/3/04.ASP

> > > > "Gary L. Drescher" <GLDresc...@deja.com> wrote in message
> > > > news:txUL7.2980$682.1271136@typhoon.ne.mediaone.net...
> > > > > The host machine is my home computer.  My ISP does not block port
80
> > (I
> > > > can
> > > > > run a web server ok).  My guest machine is behind a corporate
> firewall
> > > > that
> > > > > I think blocks access to everything except 80.  The problem is
that
> on
> > > my
> > > > > host computer, I can't change the RD port to anything because it's
> > > greyed
> > > > > out.  In fact, all the services' external and internal port
settings
> > are
> > > > > greyed out, even though none of the services are running.

> > > > > "Bill Sanderson" <bill_sander...@msn.com> wrote in message
> > > > > news:#XoS3BTdBHA.1552@tkmsftngp02...
> > > > > > Sorry for the bum steer!

> > > > > > Yes--it does the same thing for me.  I didn't try shutting down
> IIS
> > to
> > > > see
> > > > > > whether that would allow for the possibility.

> > > > > > I think you are still OK, though.  On the computer in
> question--I'm
> > > not
> > > > > sure
> > > > > > if this is your ICS host or a client machine--make certain that
> IIS
> > is
> > > > not
> > > > > > running--i.e. nothing is using port 80.  Change the port for RD
to
> > 80.

> > > > > > On the ICS host firewall settings, open port 80 using the
standard
> > > > service
> > > > > > definition, and put in the name of the relevant machine--either
> your
> > > > > ICF/ICS
> > > > > > host or a client machine.

> > > > > > I think this should work, assuming port 80 isn't blocked by your
> ISP
> > > at
> > > > > the
> > > > > > home end.

> > > > > > "Gary L. Drescher" <GLDresc...@deja.com> wrote in message
> > > > > > news:bqTL7.2962$682.1243485@typhoon.ne.mediaone.net...
> > > > > > > I just tried that, but it complains that another entry is
> already
> > > > using
> > > > > > the
> > > > > > > port number (even though no services at all are currently
> > enabled).
> > > > > > Thanks
> > > > > > > for the suggestion though.  Any other thoughts?
> > > > > > > Thanks,
> > > > > > > Gary

> > > > > > > "Bill Sanderson" <bill_sander...@msn.com> wrote in message
> > > > > > > news:Ov8QCMSdBHA.1452@tkmsftngp04...
> > > > > > > > Just add a new service entry with port 80, and make sure you
> > don't
> > > > > > enable
> > > > > > > > the other one which uses that port.

> > > > > > > > "Gary L. Drescher" <GLDresc...@deja.com> wrote in message
> > > > > > > > news:aPSL7.2948$682.1227227@typhoon.ne.mediaone.net...
> > > > > > > > > To get through a firewill at the guest-computer end, I'd
> like
> > my
> > > > > host
> > > > > > > > > computer to use port 80 instead of port 3389 as its
external
> > > port
> > > > > > > number.
> > > > > > > > > But the port numbers in my Local Area Connection
> > > > Properties|Advanced
> > > > > > > > > Settings|Services|Edit are greyed out for the Remote
Desktop
> > > > service
> > > > > > > (and
> > > > > > > > > for all the other services too).  I do have administrator
> > > > > privileges.
> > > > > > > > > Anyone know how I can change this port setting?  Thanks.

 
 
 

changing Remote Desktop port

Post by Bill Sanderso » Fri, 30 Nov 2001 13:03:50


That sounds pretty clear.  You need to be pretty careful with your admin
users credentials if you use RD--perhaps change passwords regularly.
Perhaps create an account specifically for RD usage, and blow it away
regularly and change the credentials.

In addition, you could add a layer of security by opening whatever firewall
or router you have only for VPN access, and then doing RD over the VPN
connection.  Then you've got VPN authentication, and encryption, in
addition.  Of course...RD is already encrypted.

"Gary L. Drescher" <GLDresc...@deja.com> wrote in message
news:iThN7.1652$29.1684906@typhoon.ne.mediaone.net...

> Bill, thanks, but I'd already read through the TechNet material and didn't
> see anything about how to deny automatic remote access to administrators.
> The only reference to the matter says "To remotely access your Windows XP
> Professional-based computer by means of Remote Desktop, you need to be a
> member of the Administrators group or of the Remote Desktop Users group".

> "Bill Sanderson" <bill_sander...@msn.com> wrote in message
> news:OWtGV#7dBHA.1960@tkmsftngp03...
> In my case, it did list administrator, and I didn't recall having added
that
> to the list explicitly.  I had added a bunch of other users, just fooling
> around.  It was able to delete all that I wanted to delete, but I haven't
> tested with, say, administrator from a remote yet.

> You could do some research in the Resource Kit--I've got it on paper
nearby,
> but don't have time to dig into this at the moment--here's the reference
for
> RD:

http://www.microsoft.com/technet/treeview/default.asp?url=/technet/pr...

- Show quoted text -

> ol/winxppro/reskit/pree_rem_iusk.asp

> "Gary L. Drescher" <GLDresc...@deja.com> wrote in message
> news:eKAM7.102$29.141784@typhoon.ne.mediaone.net...
> > "Bill Sanderson" <bill_sander...@msn.com> wrote in message
> > news:ePLz$ghdBHA.1544@tkmsftngp03...
> > > You certainly need to stop the WWW publishing service, and I'm not
sure
> > > about the admin service--I'd stop both.

> > > The security issue is a bit of a mystery to me so far:  To use RD, a
> user
> > > must be part of a specified Remote Access group.

> > > However, with XP Pro's default Simple File Sharing model turned on,
this
> > > group isn't easy to see--I can see no UI into it except via the Remote
> tab
> > > in My Computer.

> > I have Simple File Sharing turned off, but there's still no obvious
> > interface.

> > > The commandline command NET does provide a way to remove specific
users,
> > > including Administrator from this group

> > > net localgroup "remote desktop users" administrator /delete

> > I find that the 'net localgroup "remote desktop users"' command doesn't
> list
> > Administrator (or any other administrator accounts) to begin with. It
only
> > lists my individually added (non-administrator) remote-user account.
> > Apparently XP has some other mechanism to allow remote access to all
> > administrators. Any other ideas how that access might be blocked?

> > Thanks,
> > Gary

> > > will do that if I've typed it right!

> > > I haven't tested to be certain that this has the desired effect,
> however.

> > > Bear in mind one complexity:  Since the remote user bounces the local
> > users
> > > console session (depending on whether FUS is running, it may be
> preserved,
> > > or truly gone) the behavior is different for combinations of local
Admin
> > > user/remote Limited user, etc.  As I recall (there's a KB article on
> this)
> > a
> > > remote Limited user can't bounce a local Admin user--so you'll need
some
> > > care in how you leave the machine if all your remote logins are via
> > Limited
> > > users.

> > > "Gary L. Drescher" <GLDresc...@deja.com> wrote in message
> > > news:Wj5M7.3106$682.1547376@typhoon.ne.mediaone.net...
> > > > Thanks Bill, I'll try that.  To prevent contention for port 80 on
the
> > host
> > > > machine, is it the IIS Admin service that I want to stop, or the WWW
> > > > Publishing service, or both, or something else?

> > > > Also, do you know how I might prevent administrators from having
> remote
> > > > access?  The Select Remote Users tab says all administrators have
> remote
> > > > access, in addition to any specified non-administrator users.  For
> best
> > > > security, I prefer not to run with administrator privileges even
> locally
> > > > except when necessary, and I especially don't want such privileges
> > > available
> > > > over the Internet.

> > > > Thanks again,
> > > > Gary

> > > > "Bill Sanderson" <bill_sander...@msn.com> wrote in message
> > > > news:u3cutcTdBHA.1444@tkmsftngp05...
> > > > > You can't change the port for the RD service using the firewall
> > > settings.

> > > > > All you can do at the firewall, is allow in port 80 for a
particular
> > > > > machine, or not.

> > > > > Here's how to change the actual port used by the RD service:

> > > > > http://support.microsoft.com/support/kb/articles/Q306/7/59.ASP

> > > > > And here's how to enter the changed port at the client end:

> > > > > http://support.microsoft.com/support/kb/articles/Q304/3/04.ASP

> > > > > "Gary L. Drescher" <GLDresc...@deja.com> wrote in message
> > > > > news:txUL7.2980$682.1271136@typhoon.ne.mediaone.net...
> > > > > > The host machine is my home computer.  My ISP does not block
port
> 80
> > > (I
> > > > > can
> > > > > > run a web server ok).  My guest machine is behind a corporate
> > firewall
> > > > > that
> > > > > > I think blocks access to everything except 80.  The problem is
> that
> > on
> > > > my
> > > > > > host computer, I can't change the RD port to anything because
it's
> > > > greyed
> > > > > > out.  In fact, all the services' external and internal port
> settings
> > > are
> > > > > > greyed out, even though none of the services are running.

> > > > > > "Bill Sanderson" <bill_sander...@msn.com> wrote in message
> > > > > > news:#XoS3BTdBHA.1552@tkmsftngp02...
> > > > > > > Sorry for the bum steer!

> > > > > > > Yes--it does the same thing for me.  I didn't try shutting
down
> > IIS
> > > to
> > > > > see
> > > > > > > whether that would allow for the possibility.

> > > > > > > I think you are still OK, though.  On the computer in
> > question--I'm
> > > > not
> > > > > > sure
> > > > > > > if this is your ICS host or a client machine--make certain
that
> > IIS
> > > is
> > > > > not
> > > > > > > running--i.e. nothing is using port 80.  Change the port for
RD
> to
> > > 80.

> > > > > > > On the ICS host firewall settings, open port 80 using the
> standard
> > > > > service
> > > > > > > definition, and put in the name of the relevant
machine--either
> > your
> > > > > > ICF/ICS
> > > > > > > host or a client machine.

> > > > > > > I think this should work, assuming port 80 isn't blocked by
your
> > ISP
> > > > at
> > > > > > the
> > > > > > > home end.

> > > > > > > "Gary L. Drescher" <GLDresc...@deja.com> wrote in message
> > > > > > > news:bqTL7.2962$682.1243485@typhoon.ne.mediaone.net...
> > > > > > > > I just tried that, but it complains that another entry is
> > already
> > > > > using
> > > > > > > the
> > > > > > > > port number (even though no services at all are currently
> > > enabled).
> > > > > > > Thanks
> > > > > > > > for the suggestion though.  Any other thoughts?
> > > > > > > > Thanks,
> > > > > > > > Gary

> > > > > > > > "Bill Sanderson" <bill_sander...@msn.com> wrote in message
> > > > > > > > news:Ov8QCMSdBHA.1452@tkmsftngp04...
> > > > > > > > > Just add a new service entry with port 80, and make sure
you
> > > don't
> > > > > > > enable
> > > > > > > > > the other one which uses that port.

> > > > > > > > > "Gary L. Drescher" <GLDresc...@deja.com> wrote in message
> > > > > > > > > news:aPSL7.2948$682.1227227@typhoon.ne.mediaone.net...
> > > > > > > > > > To get through a firewill at the guest-computer end, I'd
> > like
> > > my
> > > > > > host
> > > > > > > > > > computer to use port 80 instead of port 3389 as its
> external
> > > > port
> > > > > > > > number.
> > > > > > > > > > But the port numbers in my Local Area Connection
> > > > > Properties|Advanced
> > > > > > > > > > Settings|Services|Edit are greyed out for the Remote
> Desktop
> > > > > service
> > > > > > > > (and
> > > > > > > > > > for all the other services too).  I do have
administrator
> > > > > > privileges.
> > > > > > > > > > Anyone know how I can change this port setting?  Thanks.

 
 
 

changing Remote Desktop port

Post by Gary L. Dresche » Fri, 30 Nov 2001 21:10:48


How do I specify that RD is only accessible through a VPN?
Thanks again.

"Bill Sanderson" <bill_sander...@msn.com> wrote in message

news:e62CzrIeBHA.2284@tkmsftngp05...
> That sounds pretty clear.  You need to be pretty careful with your admin
> users credentials if you use RD--perhaps change passwords regularly.
> Perhaps create an account specifically for RD usage, and blow it away
> regularly and change the credentials.

> In addition, you could add a layer of security by opening whatever
firewall
> or router you have only for VPN access, and then doing RD over the VPN
> connection.  Then you've got VPN authentication, and encryption, in
> addition.  Of course...RD is already encrypted.

> "Gary L. Drescher" <GLDresc...@deja.com> wrote in message
> news:iThN7.1652$29.1684906@typhoon.ne.mediaone.net...
> > Bill, thanks, but I'd already read through the TechNet material and
didn't
> > see anything about how to deny automatic remote access to
administrators.
> > The only reference to the matter says "To remotely access your Windows
XP
> > Professional-based computer by means of Remote Desktop, you need to be a
> > member of the Administrators group or of the Remote Desktop Users
group".

> > "Bill Sanderson" <bill_sander...@msn.com> wrote in message
> > news:OWtGV#7dBHA.1960@tkmsftngp03...
> > In my case, it did list administrator, and I didn't recall having added
> that
> > to the list explicitly.  I had added a bunch of other users, just
fooling
> > around.  It was able to delete all that I wanted to delete, but I
haven't
> > tested with, say, administrator from a remote yet.

> > You could do some research in the Resource Kit--I've got it on paper
> nearby,
> > but don't have time to dig into this at the moment--here's the reference
> for
> > RD:

http://www.microsoft.com/technet/treeview/default.asp?url=/technet/pr...

- Show quoted text -

> > ol/winxppro/reskit/pree_rem_iusk.asp

> > "Gary L. Drescher" <GLDresc...@deja.com> wrote in message
> > news:eKAM7.102$29.141784@typhoon.ne.mediaone.net...
> > > "Bill Sanderson" <bill_sander...@msn.com> wrote in message
> > > news:ePLz$ghdBHA.1544@tkmsftngp03...
> > > > You certainly need to stop the WWW publishing service, and I'm not
> sure
> > > > about the admin service--I'd stop both.

> > > > The security issue is a bit of a mystery to me so far:  To use RD, a
> > user
> > > > must be part of a specified Remote Access group.

> > > > However, with XP Pro's default Simple File Sharing model turned on,
> this
> > > > group isn't easy to see--I can see no UI into it except via the
Remote
> > tab
> > > > in My Computer.

> > > I have Simple File Sharing turned off, but there's still no obvious
> > > interface.

> > > > The commandline command NET does provide a way to remove specific
> users,
> > > > including Administrator from this group

> > > > net localgroup "remote desktop users" administrator /delete

> > > I find that the 'net localgroup "remote desktop users"' command
doesn't
> > list
> > > Administrator (or any other administrator accounts) to begin with. It
> only
> > > lists my individually added (non-administrator) remote-user account.
> > > Apparently XP has some other mechanism to allow remote access to all
> > > administrators. Any other ideas how that access might be blocked?

> > > Thanks,
> > > Gary

> > > > will do that if I've typed it right!

> > > > I haven't tested to be certain that this has the desired effect,
> > however.

> > > > Bear in mind one complexity:  Since the remote user bounces the
local
> > > users
> > > > console session (depending on whether FUS is running, it may be
> > preserved,
> > > > or truly gone) the behavior is different for combinations of local
> Admin
> > > > user/remote Limited user, etc.  As I recall (there's a KB article on
> > this)
> > > a
> > > > remote Limited user can't bounce a local Admin user--so you'll need
> some
> > > > care in how you leave the machine if all your remote logins are via
> > > Limited
> > > > users.

> > > > "Gary L. Drescher" <GLDresc...@deja.com> wrote in message
> > > > news:Wj5M7.3106$682.1547376@typhoon.ne.mediaone.net...
> > > > > Thanks Bill, I'll try that.  To prevent contention for port 80 on
> the
> > > host
> > > > > machine, is it the IIS Admin service that I want to stop, or the
WWW
> > > > > Publishing service, or both, or something else?

> > > > > Also, do you know how I might prevent administrators from having
> > remote
> > > > > access?  The Select Remote Users tab says all administrators have
> > remote
> > > > > access, in addition to any specified non-administrator users.  For
> > best
> > > > > security, I prefer not to run with administrator privileges even
> > locally
> > > > > except when necessary, and I especially don't want such privileges
> > > > available
> > > > > over the Internet.

> > > > > Thanks again,
> > > > > Gary

> > > > > "Bill Sanderson" <bill_sander...@msn.com> wrote in message
> > > > > news:u3cutcTdBHA.1444@tkmsftngp05...
> > > > > > You can't change the port for the RD service using the firewall
> > > > settings.

> > > > > > All you can do at the firewall, is allow in port 80 for a
> particular
> > > > > > machine, or not.

> > > > > > Here's how to change the actual port used by the RD service:

> > > > > > http://support.microsoft.com/support/kb/articles/Q306/7/59.ASP

> > > > > > And here's how to enter the changed port at the client end:

> > > > > > http://support.microsoft.com/support/kb/articles/Q304/3/04.ASP

> > > > > > "Gary L. Drescher" <GLDresc...@deja.com> wrote in message
> > > > > > news:txUL7.2980$682.1271136@typhoon.ne.mediaone.net...
> > > > > > > The host machine is my home computer.  My ISP does not block
> port
> > 80
> > > > (I
> > > > > > can
> > > > > > > run a web server ok).  My guest machine is behind a corporate
> > > firewall
> > > > > > that
> > > > > > > I think blocks access to everything except 80.  The problem is
> > that
> > > on
> > > > > my
> > > > > > > host computer, I can't change the RD port to anything because
> it's
> > > > > greyed
> > > > > > > out.  In fact, all the services' external and internal port
> > settings
> > > > are
> > > > > > > greyed out, even though none of the services are running.

> > > > > > > "Bill Sanderson" <bill_sander...@msn.com> wrote in message
> > > > > > > news:#XoS3BTdBHA.1552@tkmsftngp02...
> > > > > > > > Sorry for the bum steer!

> > > > > > > > Yes--it does the same thing for me.  I didn't try shutting
> down
> > > IIS
> > > > to
> > > > > > see
> > > > > > > > whether that would allow for the possibility.

> > > > > > > > I think you are still OK, though.  On the computer in
> > > question--I'm
> > > > > not
> > > > > > > sure
> > > > > > > > if this is your ICS host or a client machine--make certain
> that
> > > IIS
> > > > is
> > > > > > not
> > > > > > > > running--i.e. nothing is using port 80.  Change the port for
> RD
> > to
> > > > 80.

> > > > > > > > On the ICS host firewall settings, open port 80 using the
> > standard
> > > > > > service
> > > > > > > > definition, and put in the name of the relevant
> machine--either
> > > your
> > > > > > > ICF/ICS
> > > > > > > > host or a client machine.

> > > > > > > > I think this should work, assuming port 80 isn't blocked by
> your
> > > ISP
> > > > > at
> > > > > > > the
> > > > > > > > home end.

> > > > > > > > "Gary L. Drescher" <GLDresc...@deja.com> wrote in message
> > > > > > > > news:bqTL7.2962$682.1243485@typhoon.ne.mediaone.net...
> > > > > > > > > I just tried that, but it complains that another entry is
> > > already
> > > > > > using
> > > > > > > > the
> > > > > > > > > port number (even though no services at all are currently
> > > > enabled).
> > > > > > > > Thanks
> > > > > > > > > for the suggestion though.  Any other thoughts?
> > > > > > > > > Thanks,
> > > > > > > > > Gary

> > > > > > > > > "Bill Sanderson" <bill_sander...@msn.com> wrote in message
> > > > > > > > > news:Ov8QCMSdBHA.1452@tkmsftngp04...
> > > > > > > > > > Just add a new service entry with port 80, and make sure
> you
> > > > don't
> > > > > > > > enable
> > > > > > > > > > the other one which uses that port.

> > > > > > > > > > "Gary L. Drescher" <GLDresc...@deja.com> wrote in
message
> > > > > > > > > > news:aPSL7.2948$682.1227227@typhoon.ne.mediaone.net...
> > > > > > > > > > > To get through a firewill at the guest-computer end,
I'd
> > > like
> > > > my
> > > > > > > host
> > > > > > > > > > > computer to use port 80 instead of port 3389 as its
> > external
> > > > > port
> > > > > > > > > number.
> > > > > > > > > > > But the port numbers in my Local Area Connection
> > > > > > Properties|Advanced
> > > > > > > > > > > Settings|Services|Edit are greyed out for the Remote
> > Desktop
> > > > > > service
> > > > > > > > > (and
> > > > > > > > > > > for all the other services too).  I do have
> administrator
> > > > > > > privileges.
> > > > > > > > > > > Anyone know how I can change this port setting?
Thanks.

 
 
 

changing Remote Desktop port

Post by Gary L. Dresche » Fri, 30 Nov 2001 20:23:28


Ok, thanks, I'll consider the VPN approach.  Still, it seems like a security
flaw if MS has failed to provide a way to block RD access to administrator
accounts.  MS's own best-practices recommendations emphasize that one
shouldn't unnecessarily run with administrator privileges even locally; that
precaution seems at least as important when running remotely.

"Bill Sanderson" <bill_sander...@msn.com> wrote in message

news:e62CzrIeBHA.2284@tkmsftngp05...
> That sounds pretty clear.  You need to be pretty careful with your admin
> users credentials if you use RD--perhaps change passwords regularly.
> Perhaps create an account specifically for RD usage, and blow it away
> regularly and change the credentials.

> In addition, you could add a layer of security by opening whatever
firewall
> or router you have only for VPN access, and then doing RD over the VPN
> connection.  Then you've got VPN authentication, and encryption, in
> addition.  Of course...RD is already encrypted.

> "Gary L. Drescher" <GLDresc...@deja.com> wrote in message
> news:iThN7.1652$29.1684906@typhoon.ne.mediaone.net...
> > Bill, thanks, but I'd already read through the TechNet material and
didn't
> > see anything about how to deny automatic remote access to
administrators.
> > The only reference to the matter says "To remotely access your Windows
XP
> > Professional-based computer by means of Remote Desktop, you need to be a
> > member of the Administrators group or of the Remote Desktop Users
group".

> > "Bill Sanderson" <bill_sander...@msn.com> wrote in message
> > news:OWtGV#7dBHA.1960@tkmsftngp03...
> > In my case, it did list administrator, and I didn't recall having added
> that
> > to the list explicitly.  I had added a bunch of other users, just
fooling
> > around.  It was able to delete all that I wanted to delete, but I
haven't
> > tested with, say, administrator from a remote yet.

> > You could do some research in the Resource Kit--I've got it on paper
> nearby,
> > but don't have time to dig into this at the moment--here's the reference
> for
> > RD:

http://www.microsoft.com/technet/treeview/default.asp?url=/technet/pr...

- Show quoted text -

> > ol/winxppro/reskit/pree_rem_iusk.asp

> > "Gary L. Drescher" <GLDresc...@deja.com> wrote in message
> > news:eKAM7.102$29.141784@typhoon.ne.mediaone.net...
> > > "Bill Sanderson" <bill_sander...@msn.com> wrote in message
> > > news:ePLz$ghdBHA.1544@tkmsftngp03...
> > > > You certainly need to stop the WWW publishing service, and I'm not
> sure
> > > > about the admin service--I'd stop both.

> > > > The security issue is a bit of a mystery to me so far:  To use RD, a
> > user
> > > > must be part of a specified Remote Access group.

> > > > However, with XP Pro's default Simple File Sharing model turned on,
> this
> > > > group isn't easy to see--I can see no UI into it except via the
Remote
> > tab
> > > > in My Computer.

> > > I have Simple File Sharing turned off, but there's still no obvious
> > > interface.

> > > > The commandline command NET does provide a way to remove specific
> users,
> > > > including Administrator from this group

> > > > net localgroup "remote desktop users" administrator /delete

> > > I find that the 'net localgroup "remote desktop users"' command
doesn't
> > list
> > > Administrator (or any other administrator accounts) to begin with. It
> only
> > > lists my individually added (non-administrator) remote-user account.
> > > Apparently XP has some other mechanism to allow remote access to all
> > > administrators. Any other ideas how that access might be blocked?

> > > Thanks,
> > > Gary

> > > > will do that if I've typed it right!

> > > > I haven't tested to be certain that this has the desired effect,
> > however.

> > > > Bear in mind one complexity:  Since the remote user bounces the
local
> > > users
> > > > console session (depending on whether FUS is running, it may be
> > preserved,
> > > > or truly gone) the behavior is different for combinations of local
> Admin
> > > > user/remote Limited user, etc.  As I recall (there's a KB article on
> > this)
> > > a
> > > > remote Limited user can't bounce a local Admin user--so you'll need
> some
> > > > care in how you leave the machine if all your remote logins are via
> > > Limited
> > > > users.

> > > > "Gary L. Drescher" <GLDresc...@deja.com> wrote in message
> > > > news:Wj5M7.3106$682.1547376@typhoon.ne.mediaone.net...
> > > > > Thanks Bill, I'll try that.  To prevent contention for port 80 on
> the
> > > host
> > > > > machine, is it the IIS Admin service that I want to stop, or the
WWW
> > > > > Publishing service, or both, or something else?

> > > > > Also, do you know how I might prevent administrators from having
> > remote
> > > > > access?  The Select Remote Users tab says all administrators have
> > remote
> > > > > access, in addition to any specified non-administrator users.  For
> > best
> > > > > security, I prefer not to run with administrator privileges even
> > locally
> > > > > except when necessary, and I especially don't want such privileges
> > > > available
> > > > > over the Internet.

> > > > > Thanks again,
> > > > > Gary

> > > > > "Bill Sanderson" <bill_sander...@msn.com> wrote in message
> > > > > news:u3cutcTdBHA.1444@tkmsftngp05...
> > > > > > You can't change the port for the RD service using the firewall
> > > > settings.

> > > > > > All you can do at the firewall, is allow in port 80 for a
> particular
> > > > > > machine, or not.

> > > > > > Here's how to change the actual port used by the RD service:

> > > > > > http://support.microsoft.com/support/kb/articles/Q306/7/59.ASP

> > > > > > And here's how to enter the changed port at the client end:

> > > > > > http://support.microsoft.com/support/kb/articles/Q304/3/04.ASP

> > > > > > "Gary L. Drescher" <GLDresc...@deja.com> wrote in message
> > > > > > news:txUL7.2980$682.1271136@typhoon.ne.mediaone.net...
> > > > > > > The host machine is my home computer.  My ISP does not block
> port
> > 80
> > > > (I
> > > > > > can
> > > > > > > run a web server ok).  My guest machine is behind a corporate
> > > firewall
> > > > > > that
> > > > > > > I think blocks access to everything except 80.  The problem is
> > that
> > > on
> > > > > my
> > > > > > > host computer, I can't change the RD port to anything because
> it's
> > > > > greyed
> > > > > > > out.  In fact, all the services' external and internal port
> > settings
> > > > are
> > > > > > > greyed out, even though none of the services are running.

> > > > > > > "Bill Sanderson" <bill_sander...@msn.com> wrote in message
> > > > > > > news:#XoS3BTdBHA.1552@tkmsftngp02...
> > > > > > > > Sorry for the bum steer!

> > > > > > > > Yes--it does the same thing for me.  I didn't try shutting
> down
> > > IIS
> > > > to
> > > > > > see
> > > > > > > > whether that would allow for the possibility.

> > > > > > > > I think you are still OK, though.  On the computer in
> > > question--I'm
> > > > > not
> > > > > > > sure
> > > > > > > > if this is your ICS host or a client machine--make certain
> that
> > > IIS
> > > > is
> > > > > > not
> > > > > > > > running--i.e. nothing is using port 80.  Change the port for
> RD
> > to
> > > > 80.

> > > > > > > > On the ICS host firewall settings, open port 80 using the
> > standard
> > > > > > service
> > > > > > > > definition, and put in the name of the relevant
> machine--either
> > > your
> > > > > > > ICF/ICS
> > > > > > > > host or a client machine.

> > > > > > > > I think this should work, assuming port 80 isn't blocked by
> your
> > > ISP
> > > > > at
> > > > > > > the
> > > > > > > > home end.

> > > > > > > > "Gary L. Drescher" <GLDresc...@deja.com> wrote in message
> > > > > > > > news:bqTL7.2962$682.1243485@typhoon.ne.mediaone.net...
> > > > > > > > > I just tried that, but it complains that another entry is
> > > already
> > > > > > using
> > > > > > > > the
> > > > > > > > > port number (even though no services at all are currently
> > > > enabled).
> > > > > > > > Thanks
> > > > > > > > > for the suggestion though.  Any other thoughts?
> > > > > > > > > Thanks,
> > > > > > > > > Gary

> > > > > > > > > "Bill Sanderson" <bill_sander...@msn.com> wrote in message
> > > > > > > > > news:Ov8QCMSdBHA.1452@tkmsftngp04...
> > > > > > > > > > Just add a new service entry with port 80, and make sure
> you
> > > > don't
> > > > > > > > enable
> > > > > > > > > > the other one which uses that port.

> > > > > > > > > > "Gary L. Drescher" <GLDresc...@deja.com> wrote in
message
> > > > > > > > > > news:aPSL7.2948$682.1227227@typhoon.ne.mediaone.net...
> > > > > > > > > > > To get through a firewill at the guest-computer end,
I'd
> > > like
> > > > my
> > > > > > > host
> > > > > > > > > > > computer to use port 80 instead of port 3389 as its
> > external
> > > > > port
> > > > > > > > > number.
> > > > > > > > > > > But the port numbers in my Local Area Connection
> > > > > > Properties|Advanced
> > > > > > > > > > > Settings|Services|Edit are greyed out for the Remote
> > Desktop
> > > > > > service
> > > > > > > > > (and
> > > > > > > > > > > for all the other services too).  I do have
> administrator
> > > > > > > privileges.
> > > > > > > > > > > Anyone know how I can change this port setting?
Thanks.

 
 
 

1. change remote desktop port

Hello,

    I have a router and have forwarded port 3389 to my main machine. Remote
desktop works like a charm. I have another machine behind the router for
which I would like to implement remote desktop. Is it possible to change the
port for remote desktop (registry hack?) and also specify the port for the
remote desktop connection on the client side?

Thanks in advance,

Dave

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