RE: Port Scanners
- From: "Kenny Mann" <Kennymann@xxxxxxxxxxx>
- To: "[ISAserver.org Discussion List]" <isalist@xxxxxxxxxxxxx>
- Date: Thu, 30 Oct 2003 08:51:46 -0600
http://insecure.org
http://www.insecure.org/tools.html <-- Top 75 secrity tools from the
person who wrote nmap (fyodor)
You will be intested in the nmap security tool. It's free and GPL'ed.
Works with Windows and Linux.
Kenny Mann
>-----Original Message-----
>From: cismic [mailto:cismic@xxxxxxx]
>Sent: Wednesday, October 29, 2003 4:59 PM
>To: [ISAserver.org Discussion List]
>Subject: [isalist] RE: Port Scanners
>
>
>http://www.ISAserver.org
>
>Yeah, I don't know what's up with Jim. I think he's
>rehearsing for comedy central lately.< grin >
>
>Joseph
>
>-----Original Message-----
>From: Dan Gabbard [mailto:intellihome@xxxxxxxxxxx]
>Sent: Wednesday, October 29, 2003 2:35 PM
>To: [ISAserver.org Discussion List]
>Subject: [isalist] RE: Port Scanners
>
>
>http://www.ISAserver.org
>
>Thanks, I'll check them out. I was just teasing Jim about
>GRC/Steve Gibson.
>
>
> Dan
>
>
>-----Original Message-----
>From: cismic [mailto:cismic@xxxxxxx]
>Sent: Wednesday, October 29, 2003 10:51 AM
>To: [ISAserver.org Discussion List]
>Subject: [isalist] RE: Port Scanners
>
>http://www.ISAserver.org
>
>Hi Dan,
>
>I've been reading this article:
>http://www.windowsecurity.com/articles/Port_Scanning_ISA_Server.html
>And
>http://stealthtests.lockdowncorp.com/
>
>Joseph
>
>-----Original Message-----
>From: Dan Gabbard [mailto:intellihome@xxxxxxxxxxx]
>Sent: Wednesday, October 29, 2003 9:08 AM
>To: [ISAserver.org Discussion List]
>Subject: [isalist] RE: Port Scanners
>
>
>http://www.ISAserver.org
>
>Does this mean you don't recommend GRC's DCOMbobulator? ;-)
>
>
> Dan
>
>-----Original Message-----
>From: Jim Harrison [mailto:jim@xxxxxxxxxxxx]
>Sent: Wednesday, October 29, 2003 6:14 AM
>To: [ISAserver.org Discussion List]
>Subject: [isalist] RE: Port Scanners
>
>http://www.ISAserver.org
>
><soapbox>
>GRC.com?
>Sorry William, but I wouldn't trust Steve Gibson to shave in
>the morning. He's the one with primary responsibility for
>"stealth" and "open a port" in the public mind. His tools are
>crap. "LeakTest, for instance raises a BRF (big red flag) if
>you allow FTP through the firewall. Unfortunately, most folks
>DO allow FTP outbound. his "theories" are crap (remember the
>"raw IP in Windows" panic he raised a couple of years ago?)
>and his web site is little more than a panic-driving
>web-tabloid. </soapbox>
>
>Also, bear in mind that online scanning, no matter how well
>written, is only as accurate as the traffic policies in the
>devices between you and the scanning app. For instance, an
>ICMP unreachable response to the scanner's request may flag as
>"ok", but not if it came from an intermediate device. I'll bet
>may of the public scanning sites don't even validate this
>small, but important point.
>
>My fav's:
>
>- online - www.qualys.com. They are fast, accurate and don't
>use "pop networking" terminology or recent events to create a
>demand for their serviceor products.
>
>- offline - scanline from www.foundstone.com. You place it on
>a host just outside your ISA and let 'er rip. You compare the
>scanline eport with your ISA logs and YOU KNOW the state of
>your firewall policies.
>http://www.foundstone.com/index.htm?subnav=resources/navigation
>.htm&subc
>onte
>nt=/resources/proddesc/scanline.htm
>
> Jim Harrison
> MCP(NT4, W2K), A+, Network+, PCG
> http://isaserver.org/Jim_Harrison/
> http://isatools.org
> Read the help / books / articles!
>
>
>On Wed, 29 Oct 2003 07:59:31 +0200
> "William Robertson" <robertson.william@xxxxxxxxxxxxxx> wrote:
>http://www.ISAserver.org
>
>ShieldsUP (My favourite) - https://grc.com/x/ne.dll?bh0bkyd2
>
>Outbound - http://www.hackbusters.net/ob.html
>
>LeakTest (More for personal firewalls, but interesting
>nonetheless) - http://grc.com/lt/leaktest.htm
>
>
>
>Internet Storm Center (Just general interest regarding ports
>being used in the WWW) - http://isc.incidents.org/
>
>FireHole (Just for Interest's sake) - http://keir.net/firehole.html
>
>BackStealth (Also more for outbound communication) -
>http://edu.supereva.it/piorio/backstealth.htm?p
>
>
>
>FoundStone (If you're concerned about ports etc, then it's
>always good to know what these guys are doing) -
>http://www.foundstone.com/
>
>
>
>Cheers
>
>William R.
>
>
>
>-----Original Message-----
>From: Johnson, Richard (NY Int) [mailto:rjohnson@xxxxxxxxxxxxxxxx]
>Sent: 28 October 2003 19:06 PM
>To: [ISAserver.org Discussion List]
>Subject: [isalist] Port Scanners
>
>
>
>http://www.ISAserver.org
>
>Can anyone recommend some port scanning sites that will tell
>me every single port open on a server?
>
>
>
>Thanks,
>
>Rich
>
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