RE: Detecting Sniffers?

2002-02-24 Thread BRAD GRIFFIN
: Sumit Dhar [mailto:[EMAIL PROTECTED]] Sent: Thursday, February 21, 2002 7:30 PM To: [EMAIL PROTECTED] Subject: Detecting Sniffers? Hello All, I was wondering the other day as to how one could go about detecting a sniffer on the network. If it is a Shared Ethernet, I wouldn't even try

Regarding Detecting Sniffers....

2002-02-24 Thread Sumit Dhar
Hello Everyone, Thanks for your replies. Pretty educative, though they dont exactly solve the problems.. Let me clarify a lil bit futher.. 1. Tod, your suggestion though ideal, cannot be implemented. All developers need to be given the root account. 2. Daniel and others who suggested I

Re: Detecting Sniffers?

2002-02-24 Thread Joe Shaw
On Thu, 21 Feb 2002, Sumit Dhar wrote: Hello All, I was wondering the other day as to how one could go about detecting a sniffer on the network. If it is a Shared Ethernet, I wouldn't even try... but on a Switched Ethernet, I feel there still is a chance. Finding a sniffer on a switched

Re: Detecting Sniffers?

2002-02-24 Thread H Carvey
In-Reply-To: [EMAIL PROTECTED] If you're talking about an NT/2K network, go to http://patriot.net/~carvdawg/perl.html and check out sniffer.pl...

Re: Detecting Sniffers?

2002-02-23 Thread Lambott
Ettercap 0.6.2, Arpwatch 2.1a4 Snort 1.8-RELEASE all running on Linux Redhat 7.2 sounds like what you need. Got to http://packetstormsecurity.org Let me know how it goes. Cheers Taiye. In a message dated Thu, 21 Feb 2002 21:30:35 Greenwich Mean Time, Sumit Dhar [EMAIL PROTECTED] writes:

Re: Detecting Sniffers?

2002-02-23 Thread Jonas M Luster
Quoting Sumit Dhar ([EMAIL PROTECTED]): 1. What would be the best method to see if someone is carrying out ARP-Spoofing? 2. Would it be possible to locate a machine that is flooding the network with fake MAC replies? arpwatch Also, what would be the other

Re: Detecting Sniffers?

2002-02-22 Thread Matt Hemingway
I would suggest using Ettercap (http://ettercap.sourceforge.net) to sniff in the switched network. Sniff Host A from Host B. Have Ethereal (www.ethereal.com) capture on Host C. You might find something interesting with the ARP requests/changes. Another thing you can do (this is what I do)

Detecting Sniffers?

2002-02-21 Thread Sumit Dhar
Hello All, I was wondering the other day as to how one could go about detecting a sniffer on the network. If it is a Shared Ethernet, I wouldn't even try... but on a Switched Ethernet, I feel there still is a chance. Specifically, 1. What would be the best method to see if someone is