Security Basics mailing list archives

RE: Nmap oprions

From: "Steve Hillier" <securityfocus () mastermindtoys com>
Date: Mon, 27 Jun 2005 11:57:51 -0400

Try this :

nmap -oG /dev/stdout -p 21 [network range] | grep /open/

sph

-----Original Message-----
From: Juan B [mailto:juanbabi () yahoo com] 
Sent: Thursday, June 23, 2005 1:44 p
To: security-basics () securityfocus com
Subject: Nmap oprions

HI,

I need to scan my big network for port 21 on many
hosts.

I want that nmap will show me just the hosts which the
port found open. I know that I can do this with grep
but im not sure about the syntex.

can some one please help.

thanks.

J

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Current thread:

Nmap oprions Juan B (Jun 24)
- Re: Nmap oprions Hecber Cordova (Jun 27)
  - Re: Nmap oprions Daniel Miessler (Jun 27)
  - Re: Nmap oprions Jacob Bresciani (Jun 27)
- Re: Nmap oprions Pablo (Jun 27)
- Re: Nmap oprions Eric Smith (Jun 27)
- Re: Nmap oprions Mark Owen (Jun 27)
- Re: Nmap oprions Aman Raheja (Jun 27)
- RE: Nmap oprions yeesan wong (Jun 27)
- RE: Nmap oprions Steve Hillier (Jun 27)
- Re: Nmap oprions Jacob Bresciani (Jun 27)
- <Possible follow-ups>
- RE: Nmap oprions Gaddis, Jeremy L. (Jun 27)
- RE: Nmap oprions Jeff Gercken (Jun 27)
- Re: Nmap oprions prashant . gawade (Jun 27)
- RE: Nmap oprions JJ Knitis (Jun 27)