On Saturday 04 November 2006 08:04, Douglas R Boyd wrote:

>    ......[She only 
>    has  one  phone  line  which  is  tied  up  when  she  has an internet
>    connection]

In cases like this an instant messaging client is good, e.g. Gaim, to allow 
communication between users in real time.  If you have turned the sound on 
then you will be alerted when a message arrives.  On DSL lines Skype or 
similar VoIP applications will allow you to talk to each other.  I fear that 
a dial up connection will not have the bandwidth required to carry voice and 
VNC data.

>    What Happened:  Following the directions and documentation on the Real
>    VNC  website,  we  configured VNC Server on her computer and entered a
>    password,  "helper".   

The word "helper" is not a password.  It's an invitation for someone to hack 
into your machine!  Of course the dial up will slow things down, but a strong 
password will offer additional protection.  A more secure password would look 
like: "D3(kU7%d" both in terms of length and in terms of randomness of 
characters.

>    She  started  VNC  in  user mode, established a 
>    connection,  hovered her mouse over the VNC icon in the system tray to
>    get  her  IP  address and emailed her IP address to me.  I started the
>    viewer  on  my  machine,  entered  her  IP  address and tried to get a
>    connection.    I   repeatedly  got  a  message  something  like  this,
>    "connection  failed, password for authentication not set".  Of course,
>    I  knew  we had a password set so I tried to connect several times but
>    gave  up  after  about  15  minutes and went on with other tasks on my
>    machine,  confident  that  I  had  no  connection  or  control  of her
>    machine.

The FAQ mentions using a passwd up to eight characters (your was less than 
that) and it also says that a password *must* be set, or access is blocked.  
Are you absolutely positive that the password was correctly entered and the 
OK button pressed?  Other than that I have found that over dial up the 
performance of the connection is poor and you may have to enter the password 
a few times before it connects.  Finally, do both machines have the same 
keyboard layout?  Otherwise, your key presses correspond to different 
characters at the receiving end.

By the way, what has she been using with regards to a firewall and has it been 
configured properly to allow connections from your IP?

>    RESULT:   her  computer was left with a connection and with VNC Server
>    running  for  about  2 hours (after which she shut it down).  The next
>    morning,  she  booted up and found significant software damage&changes
>    on  her  machine.   All of desktop shortcuts/icons moved to left side,
>    several  shortcuts  had  been deleted, Windows 2000 was coming up with
>    the  welcome  screen  as if it had just been installed, Microsoft Word
>    was  now unconfigured like it had just been installed and Palm Desktop
>    was  corrupted  (had to uninstall and reinstall).  She had no problems
>    of any kind prior to this incident.  I first hypothesized a hacker got
>    into  her  computer whle it was unprotected but she said she never saw
>    the mouse pointer move or any screens change.  So, I was left with the
>    conclusion  that  my  attempt  to establish remote control had somehow
>    done this damage to her computer.
>    Question:   Has  anyone had this experience and can anyone tell me how
>    to  1)  establish  remote  control   and 2) prevent this damage to her
>    computer  in the future?   I am looking forward to the benefit of your
>    experience.   Thank You,   Doug Boyd

This could be a hacker (script kiddie) playing stupid, or could be a 
coincidental OS crash.  I would ask her to scan her machine with appropriate 
antivirus and malware application(s).

Good luck.
-- 
Regards,
Mick
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