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Home > How To > Ports Are Not Getting Stealthed

Ports Are Not Getting Stealthed

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Go to GRC MP3 Open Ports for more info: http://media.grc.com/sn/SN-043-lq.mp3 and also NAT Traversal: http://media.grc.com/sn/SN-042-lq.mp3Link: http://www.grc.com/SecurityNow.htm#82Hope Apple will fix this problem soon!PowerBook Mac OS X (10.4.8) Mar 12, 2007 It's not really all that useful for an address you're actually using, but can be entertaining for a honeypot. If the site has ever placed any "cookies" into your browser they will be sent back too. Thus, until you find an open port and interact with it, you still aren't certain of anything. (Hell, even when you find a service to poke at, you can't be absolutely

It won't make your computer invisible (as your open ports will still respond to a port scan), makes extra work for you, and breaks the rules of RFC 791 (TCP). How does one go about finding out why Port 111 (sunrpc) and Port 369 (rpc2portmap) are showing as closed as opposed to stealth? If everything did, you’d be out of a job.” nondescriptusername Comodo Member Posts: 28 testing... The ShieldUp! http://www.insanitybit.com/2012/05/30/stealth-ports-or-closed/

How To Open Stealth Ports

It is most definitely NOT a foregone conclusion!Lets say a company has a /24 but they only currently have, say, 143 computers active (workstations+servers). Since 'Stealthing' is non-standard behavior for Internet systems, it is behavior which must be created and enforced by means of a firewall security system of some sort. I knew this site would come under significant attack by Internet "baddies" who would want to bring it down.

discussion forum, led by Chris Baker, have produced an incredibly informative (and pretty funny) assemblage of Internet security wit, wisdom, and facts: The ShieldsUP! So take it's advice and install a wireless router and password protect it. I tested again today with similar results. How To Stealth Port 80 share|improve this answer answered Jun 2 '09 at 23:58 Evan Anderson 129k13149292 add a comment| up vote 3 down vote Is there a particular reason you want to stealth your ports?

When I first ran the Shields Up! What Is A Stealth Port Your site doesn't talk about ICS (Microsoft's Internet Connection Sharing) or NAT (Internet Network Address Translation), could you say something about them? ForumsJoin Search similar:Does Teksavvy (cable) or Rogers filter ports 135 and 445?Having Issues Opening Ports on Actiontec C1000A[Connectivity] grc shields up shows 3 ports not in stealth mode[Midwest] failing "ShieldsUP" test[Internet] Make sure it is unchecked.

Internet via Cable modem.I'm used to seeing a clean report from GRC Shields Up!, but noticed that since I connected my second rig through ICS I get back a 'Fail' from Shieldsup I can see some potential when actually done the right way but I just couldn't ever make myself spend the time setting up stealthed ports. On January 14th, after suffering a continual bombardment from the press about this persistent problem, Symantec released another LiveUpdate patch to NAV 2000 which firmly and finally closes port 110 to An "Open" result would indicate an "active" host.

What Is A Stealth Port

During the download Norton Insight detected a suspicious cloud service and removed it. (WinZip has a cloud upload service - don't know if it was that which was removed.) After installing https://forums.comodo.com/firewall-help-cis/port-0-and-port-1-not-stealth-t66883.0.html The "Port Detective" website gave me completely different answers than yours. How To Open Stealth Ports share|improve this answer answered Jun 9 '09 at 18:23 Bob 1,58931821 add a comment| up vote 0 down vote If you used Zone Alarm Firewall with extreme security and you found Why Is Stealth Closed At Thorpe Park This hides whether you have a service on that port that allows connections from some addresses, or whether no service is running on that port.

I am hoping that my forthcoming free hyper-speed port scanner will incorporate the technology to show its users which programs have opened which ports, though I have not yet confirmed that How do I close my open ports? On second thought, you won't find them since they don't post in Forums. Ideas from all very welcome.[attachment deleted by admin] Logged Black_ice_Spain Comodo Member Posts: 25 Re: Port 0 and Port 1 not "stealth" « Reply #8 on: March 23, 2011, 05:10:21 PM How To Unstealth A Port

  • Choice #4 or #7 can frustrate someone running a port scanner, but can cause you occasional operational annoyances.
  • Doesn't this means that I'm pretty safe?
  • My modem is a modem/router from my ISP.
  • These address ranges are NEVER used by regular machines on the Internet so that any machines on the private network can know that they're talking amongst themselves.

What if I want to access other files but not share any of my own? Where do you get NAT routing? But your ports are still closed so see (1.) 3) Your ports are all closed or all stealthed except for one. Connecting to my iMac internally on my network works perfectly.

However, it appears to offer an 'Advanced' configuration mode, so that might be worth exploring. Firewall Test Purchasing Sales Support Technical Support Contact Us Blogs, Twitter & RSS Privacy Policy Steve's Projects Page Steve's Old Resume General information What SpinRite Does User testimonials S.M.A.R.T. A stealth response usually sends them on their merry way to violate some other less-secure sucker.

Apple may provide or recommend responses as a possible solution based on the information provided; every potential issue may involve several factors not detailed in the conversations captured in an electronic

However, the "All Service Ports" @ GRC.com shows stealth for all except for two ports showing as closed. I'm just curious why these two ports report as being closed. Does your modem have a firewall.   Maybe you have a modem/router huwyngr Guru Norton Fighter25 Reg: 13-Apr-2008 Posts: 25,712 Solutions: 330 Kudos: 3,843 Kudos0 Re: About One-Third of My Ports are Port Scanner So just check this and then if any were found, uncheck those and then repeat the port scan test.

My friend has all ports as stealth - I have almost all of them as closed. tests and adding a firewall I went to www.anonymizer.com and it saw all sorts of stuff! Once you set up logging you can run the test or just test those ports and see which packets the router receives from grc. Logged Print Pages: [1] Go Up The Comodo Forum > Security Products & Services > Comodo Internet Security - CIS > Help - CIS > Firewall Help - CIS > Port

Please see my "Personal Firewalls" page for news of the best, and free, firewalls available! Why isn't my Port 113 Stealthed? Don't use password-based authentication and they won't get in. Since 'Stealthing' is non-standard behavior for Internet systems, it is behavior which must be created and enforced by means of a firewall security system of some sort.

As mentioned it may be that those ports are being intercepted by the ISP but that would be much more common for the original posters netbios ports. I did as you ask and this time Port 0 has been stealthed but Port 135 is still openand all the others report as only being closed. Just to annoy/confuse an attacker 7) Respond inconsistently and randomly. When someone attempts to connect to a TCP port (sends a SYN packet) that you do not wish to allow a connection to, you have a few choices for your response:

Completely stealthed on both platforms.Tryed to emulate original conditions by turning off the Win7 rig, and ran scan on XP but no change - still all stealthed. That's the consequence of using any of the Windows NetBIOS resource sharing clients without a firewall. I don't like this solution, though, because it requires that the ICS machine always be running to provide NAT services for the rest of the network. The machines on this private network (behind the NAT router) use IP addresses that have been set aside for just this purpose.

When I run the Shields Up test, it shows three stealthed ports, 0, 80, & 135.