Nmap Development mailing list archives
Re: Ncat for Netcat users
From: Fyodor <fyodor () insecure org>
Date: Fri, 6 Nov 2009 00:31:47 -0800
On Wed, Nov 04, 2009 at 09:28:53PM -0500, Ron wrote:
I'm not sure if you guys have seen this yet, but it's a pretty good guide to using Ncat targeted for people who are accustomed to Netcat: http://junker.org/~tkh16/ncat-for-netcat-users.php
Thanks Ron! This sort of article is really nice to see. Some of the issues he notes will be fixed with the new Nmap (and Ncat) release next week. Also, I can understand how this part frustrates him: Unfortunately, Ncat cannot be used as an SSL wrapper around a non-encrypted service (such as VNC) because of the way Ncat forks a process when using its command execution options. To quote the Ncat source code: "This doesn't work because we just fork and redirect the child's standard input and output to a socket. To support --exec with --ssl we would need to fork Ncat code to speak SSL to the socket and plaintext to the subprocess." We might want to think some more about how important this really is, how hard it would be to support, and whether we want to try. Am I the only one who finds it hard to read when a page background is stationary and the text scrolls? I'll help spread the word about this article after the new release is out. That will give the author more time to expand and improve the article too, if he wants to.
If you have any comments, I might be having dinner with the author tomorrow night, so let me know!
Can you forward this email to him? Clicking on his "contact" page gives just a web form. I hope you had a great dinner! Cheers, -F _______________________________________________ Sent through the nmap-dev mailing list http://cgi.insecure.org/mailman/listinfo/nmap-dev Archived at http://seclists.org/nmap-dev/
Current thread:
- Ncat for Netcat users Ron (Nov 04)
- Re: Ncat for Netcat users Fyodor (Nov 06)
- Re: Ncat for Netcat users David Fifield (Nov 06)
- Re: Ncat for Netcat users venkat sanaka (Nov 06)
- Implementation sketch for Ncat caretaker processes David Fifield (Nov 06)
- Re: Implementation sketch for Ncat caretaker processes venkat sanaka (Nov 14)
- Re: Implementation sketch for Ncat caretaker processes David Fifield (Nov 16)
- Re: Ncat for Netcat users David Fifield (Nov 06)
- Re: Ncat for Netcat users Fyodor (Nov 06)