Re: Port Sniffer for Linux?

Ron asked: :Anyone know of a good port sniffer for Linux? If you want a sniffer for your own protection, you might want to try Portsentry http://www.psionic.com/abacus/portsentry/ If you want some other kind of sniffer, visit freshmeat.com and do a search for "port sniffer" james

Suggestion for web site

I think it might be a beneficial thing to add ability to suggest "Next Meeting Topics" or something of the sort to the page so that visitors can suggest a topic for the next meeting, and the most common suggestions will be considered. One topic I'd love to see in one of the meetings is how to

Re: Ip extacting

I used to use this: ifconfig ppp0 | grep "inet " | sed "s/^.*addr:\([0-9.]*\) .*$/\1/" ipaddress This worked good, I should mention that i didnt write it... rick did, when is comes to awk and sed... he da man :) for filename in `ifconfig ppp0 | grep "inet " | sed "s/^.*addr:\([0-9.]*\)

Re: Port Sniffer for Linux?

Tymeless Productions wrote: Anyone know of a good port sniffer for Linux? Nmap has the best reputation. It has options out the wazoo. I had a friend use it for me a couple of weeks ago to test the home firewall. http://www.insecure.org/nmap/ --

Re: Ip extracting

On Mon, May 22, 2000 at 07:53:54PM -0700, Timothy L. Bolz wrote: I'm trying to get my ppp ip address from this script PPP_DEV="ppp0" /sbin/ifconfig |grep -A $PPP_DEV\| awk '/inet/{print$2}'| sed -es/addr:// it gives me the local and the ppp0. I wanted to use it to put my ip address in

Re: Ip extracting

I think it's academic because EFN blocks or filters requests to dialup ip's. At 11:50 AM 5/23/00 -0700, Randolph Fritz [EMAIL PROTECTED] wrote: On Mon, May 22, 2000 at 07:53:54PM -0700, Timothy L. Bolz wrote: I'm trying to get my ppp ip address from this script PPP_DEV="ppp0"

trade?

I have the wonderful opportunity to go traveling for a time and really could use a laptop more than I can my Celeron 400Mhz system. it has lots of neato features like an 8 gig HD and 32meg video and I don't want to keep the monitor or the 128meg RAM either. what I need is something with Linux

Re: Ip extracting

Randolph Fritz wrote: I offer the following two scripts as candidates: Here it is in sed (I used eth0 because I don't have a ppp link just now). jogger-egg ~ ifconfig eth0 | sed -n 's/.*inet addr:\([0-9.]*\).*/\1/p' 216.218.195.210 It's actually not so hard in sed if you know about the -n

port #'s

I am needing to put up a firewall on my LAN. Does anyone know the port #'s of the following: http ftp telnet pop3 ??? Thanks. Ron -- Time has little to do with infinity and jelly donuts.

Re: port #'s

Tymeless Productions wrote: I am needing to put up a firewall on my LAN. Does anyone know the port #'s of the following: http ftp telnet pop3 /etc/services knows all, tells all. Also, try "netstat -a | grep LISTEN" to see what all ports have servers listening. --

Re: Ip extracting

On Tue, May 23, 2000 at 03:26:30PM -0700, Bob Miller wrote: jogger-egg ~ ifconfig eth0 | sed -n 's/.*inet addr:\([0-9.]*\).*/\1/p' 216.218.195.210 It's actually not so hard in sed if you know about the -n flag and the /p modifier to s///. Most excellent; that is probably the shortest