[ale] telnet test

James P. Kinney III jkinney at localnetsolutions.com
Fri Apr 21 08:12:43 EDT 2006


That's pretty slick! It will leave an open connection if there is a
listening process, though. Maybe a fork and a timer with a close/kill
would work.

On Thu, 2006-04-20 at 21:32 -0400, Christopher Fowler wrote:
> Don't count me out yet :)
> 
> [cfowler at shuttle ~]$ cat </dev/tcp/192.168.2.103/23
> bash: connect: No route to host
> bash: /dev/tcp/192.168.2.103/23: No route to host
> [cfowler at shuttle ~]$ 
> 
> http://www.tldp.org/LDP/abs/html/devref1.html
> 
> All done avec bash!
> 
> On Thu, 2006-04-20 at 21:25 -0400, Jim Popovitch wrote:
> > Excellent.  JPK wins the cookie.
> > 
> > Thanks Jim.
> > 
> > -Jim P.  (feeling lame because that was probably in the man page)
> > 
> > 
> > James P. Kinney III wrote:
> > > nc -z <hostname> 23
> > > 
> > > On Thu, 2006-04-20 at 20:55 -0400, Jim Popovitch wrote:
> > >> Asif E. wrote:
> > >>> How about using dummy login credentials and allowing it to fail?
> > >> That would produce failed login security events on the remote system, 
> > >> thus triggering an IDS somewhere.
> > >>
> > >> All I really want to do is test for something listening on port 23, 
> > >> nothing more.
> > >>
> > >> Still, thanks anyway.
> > >>
> > >> -Jim P.
> > >> _______________________________________________
> > >> Ale mailing list
> > >> Ale at ale.org
> > >> http://www.ale.org/mailman/listinfo/ale
> > >>
> > >> ------------------------------------------------------------------------
> > >>
> > >> _______________________________________________
> > >> Ale mailing list
> > >> Ale at ale.org
> > >> http://www.ale.org/mailman/listinfo/ale
> > _______________________________________________
> > Ale mailing list
> > Ale at ale.org
> > http://www.ale.org/mailman/listinfo/ale
> 
> _______________________________________________
> Ale mailing list
> Ale at ale.org
> http://www.ale.org/mailman/listinfo/ale
-- 
James P. Kinney III          \Changing the mobile computing world/
CEO & Director of Engineering \          one Linux user         /
Local Net Solutions,LLC        \           at a time.          /
770-493-8244                    \.___________________________./
http://www.localnetsolutions.com

GPG ID: 829C6CA7 James P. Kinney III (M.S. Physics)
<jkinney at localnetsolutions.com>
Fingerprint = 3C9E 6366 54FC A3FE BA4D 0659 6190 ADC3 829C 6CA7
-------------- next part --------------
A non-text attachment was scrubbed...
Name: not available
Type: application/pgp-signature
Size: 191 bytes
Desc: This is a digitally signed message part




More information about the Ale mailing list