Re: nmap to port 6001 kills vnc session...

2001-05-17 Thread Grant McDorman
600x is the X server port. It has known vunerabilities (XFree86, for example had a simple one-packet DoS attack on its port; this is probably still present in Xvnc, since it's based on XFree86). The X security is not very strong, either; what's more, people often turn it off (the command 'xhost +

Re: nmap to port 6001 kills vnc session...

2001-05-17 Thread Mike Miller
On Thu, 17 May 2001, Michael Procter wrote: > Mike, I did against a couple of my Linux boxes and had no problems, > whether the viewer was open or not. Thanks. I tried a different Sun and it did *not* crash. That Sun is running Solaris 2.5.1 while the others were running Solaris 2.6. All mach

Re: nmap to port 6001 kills vnc session...

2001-05-17 Thread Michael Procter
Mike Miller wrote: > On Wed, 16 May 2001, Scott C. Best wrote: > > > > If I run nmap on another machine as follows: > > > > > > nmap -p 6001 host.machine > > > > Instead of running nmap on all those ports (the -p , > > without the number, scans all the low numbered ports <1024, plus any > >

re: nmap to port 6001 kills vnc session...

2001-05-17 Thread Mike Miller
On Thu, 17 May 2001, Scott C. Best wrote: > Hello! I'm sorry that my suggestions don't sound appealing to > you. It sounds like you found a potential weakness in a VNC system, > but are dis-inclined to gather more data about the particulars. My > experience with open source projects over th

re: nmap to port 6001 kills vnc session...

2001-05-17 Thread Scott C. Best
Mike: Hello! I'm sorry that my suggestions don't sound appealing to you. It sounds like you found a potential weakness in a VNC system, but are dis-inclined to gather more data about the particulars. My experience with open source projects over the years is that the person who calls in the

re: nmap to port 6001 kills vnc session...

2001-05-16 Thread Mike Miller
On Wed, 16 May 2001, Scott C. Best wrote: > > If I run nmap on another machine as follows: > > > > nmap -p 6001 host.machine > > Instead of running nmap on all those ports (the -p , > without the number, scans all the low numbered ports <1024, plus any > that come with the nmap config files

re: nmap to port 6001 kills vnc session...

2001-05-16 Thread Scott C. Best
Mike: Hello! Some thoughts on what you're seeing: > If I run nmap on another machine as follows: > > nmap -p 6001 host.machine Instead of running nmap on all those ports (the -p , without the number, scans all the low numbered ports <1024, plus any that come with the nmap config