Re: Identify OS?

• Nick Jacobsen (nick@ethicsdesign.com) [030131 11:52]:
  > Hey All again,
  > Could any of you give me an idea of what type of machine the following might
  > be, based on the ports open? it is sitting at xxx.xxx.xxx.001 on a network,
  > so I am thinking it is some sort of gateway, but what OS/hardware? Below is
  > the results of telnetting to port 23, and the ruslts of an nmap scan (tried
  > the identify OS option, didn't do sh*t)
  >
  > Nick J.
  > Ethics Design
  > nick@ethicsdesign.com
  >
  > <----------------- Telnet results ---------------------------->
  > Authorized uses only. All activity may be monitored and reported.
  

I'd try and get that vague banner changed. Obviously connecting is an authorized use of the machine. This banner doesn't prohibit unauthorized users though. =)

> login: cisco

What does the FTP banner say?

> 22/tcp open ssh

What ssh version does it run? Does it have a banner configured?

> 23/tcp open telnet

dig CHAOS version.bind TXT @<server>

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> 111/tcp open sunrpc

rpcinfo <server>

> 161/tcp filtered snmp

Have you tried connecting to some of the rservices, or X11 services? You may try scanning again using Queso for os identification.

-- 
Benjamin Krueger

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