Article View: comp.security.firewalls
Article #155Re: Cuervo, I disagree: ShareSniffer Released
From: John Navas
Date: Sun, 25 Feb 2001 23:24
Date: Sun, 25 Feb 2001 23:24
39 lines
3178 bytes
3178 bytes
[POSTED TO comp.dcom.modems.cable; PLEASE REPLY THERE]
In <97be0p$buu$3@news.panix.com>, snorwood@redballoon.net (Scott
Norwood) wrote:
>In article <8T9m6.4026$S25.60081@typhoon.sonic.net>,
>John Navas <spamfilter@navasgrp.dublin.ca.us> wrote:
>>
>>In <YSXl6.1657$Tj1.1236856@nntp1.onemain.com>, "mirayge"
>><mi_rayge@notyahoo.com> wrote:
>>
>>>Yes there are. Many people run FTP services on their machines and allow
>>>anonymous logins. They want to share programs and files. How do you find
>>>these servers? By scanning a range of IP numbers for open port 21.
>>
>>No you don't (assuming you have legitimate motives). You look for
>>published invitations. There are well-established mechanisms for this.
>
>Would a DNS entry for a host named "ftp" be sufficient to assume that
>a particular machine is running an ftp daemon and exists (at least in
>part) for the purpose of making various files available to the public?
>Or do you believe that the invitation would have to be more explicit
>than that (such as a Usenet post that states "check out my cool FTP
>archive" or something like that)?
>
>I'm genuinely interested in what you believe would be an appropriate
>invitation.
In my book invitation means an explicit invitation, not something
implicit or assumed. Just because a host is named "FTP" doesn't
necessarily mean that it's a *public* FTP server.
Addresses of public FTP servers can be published by email, web pages,
and in directories, just to name a few of the ways.
--
Best regards,
John Navas <http://navasgrp.home.att.net/>
CABLE MODEM/DSL GUIDE: <http://Cable-DSL.home.att.net/>
Technical Details
Message-ID:
<7vgm6.4056$S25.61151@typhoon.sonic.net>Path:
arc1-ca.pugleaf.net!supernews.google.com!sn-xit-02!supernews.com!news.gv.tsc.tdk.com!newsfeed.berkeley.edu!ucberkeley!newsfeed.mathworks.com!portc03.blue.aol.com!newsfeed.skycache.com!Cidera!typhoon.sonic.net!not-for-mailReferences:
<3A966412.9336DCD8@mynetwatchman.com> <AvBl6.3902$S25.55097@typhoon.sonic.net> <YSXl6.1657$Tj1.1236856@nntp1.onemain.com> <8T9m6.4026$S25.60081@typhoon.sonic.net> <97be0p$buu$3@news.panix.com>Show Full Headers
Complete Article Headers
X-Google-Language: ENGLISH,ASCII-7-bit X-Google-Thread: f922c,b3c453f70036b961 X-Google-Attributes: gidf922c,public X-Google-Thread: f5dc1,b3c453f70036b961 X-Google-Attributes: gidf5dc1,public X-Google-Thread: 113850,b3c453f70036b961 X-Google-Attributes: gid113850,public X-Google-Thread: 10090f,b3c453f70036b961 X-Google-Attributes: gid10090f,public X-Google-ArrivalTime: 2001-02-25 15:27:55 PST Path: arc1-ca.pugleaf.net!supernews.google.com!sn-xit-02!supernews.com!news.gv.tsc.tdk.com!newsfeed.berkeley.edu!ucberkeley!newsfeed.mathworks.com!portc03.blue.aol.com!newsfeed.skycache.com!Cidera!typhoon.sonic.net!not-for-mail From: John Navas <spamfilter@navasgrp.dublin.ca.us> Newsgroups: comp.security.firewalls,bellsouth.net.security,comp.dcom.xdsl,comp.dcom.modems.cable Subject: Re: Cuervo, I disagree: ShareSniffer Released Organization: The Navas Group, Dublin, CA, USA References: <3A966412.9336DCD8@mynetwatchman.com> <AvBl6.3902$S25.55097@typhoon.sonic.net> <YSXl6.1657$Tj1.1236856@nntp1.onemain.com> <8T9m6.4026$S25.60081@typhoon.sonic.net> <97be0p$buu$3@news.panix.com> X-Newsreader: Forte Agent 1.8/32.548 MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Lines: 39 Message-ID: <7vgm6.4056$S25.61151@typhoon.sonic.net> Date: Sun, 25 Feb 2001 23:24:51 GMT NNTP-Posting-Host: 209.204.185.87 X-Complaints-To: abuse@sonic.net X-Trace: typhoon.sonic.net 983143491 209.204.185.87 (Sun, 25 Feb 2001 15:24:51 PST) NNTP-Posting-Date: Sun, 25 Feb 2001 15:24:51 PST