Security Incidents mailing list archives
Re: email address probes
From: Brad Arlt <arlt () cpsc ucalgary ca>
Date: Fri, 7 Feb 2003 10:29:02 -0700
On Wed, Feb 05, 2003 at 03:26:12PM -0700, Brad Arlt wrote:
We use Sendmail and Milter to make this less of an issue. We have a milter program that uses the number of correct addresses vs number of incorrect addresses for each connecting IP address. If the ratio exceeds a certain number all addresses are tempoararily unavailable (return 4xx SMTP error code).
I am hoping the moderator will let this slip through, even though it is a little off topic. I have talked with the staff member that wrote the milter program. The plan is a put up a web site describing the methodology and background of the code, and release the code later (in two weeks is my guess). I don't have a URL as yet, http://www.milter.org will have a post when the code is released. My web page (such as it is) will also have a link to the web page, and until then a blurb more or less stating what is in this email. http://www.cpsc.ucalgary.ca/~arlt/ Until the link on my web page appears, or the post to milter.org happens the code is not going to be released. Not even if you say pretty please with sugar on top. ----------------------------------------------------------------------- __o Bradley Arlt Security Team Lead _ \<_ arlt () cpsc ucalgary ca University Of Calgary (_)/(_) I should be biking right now. Computer Science ---------------------------------------------------------------------------- This list is provided by the SecurityFocus ARIS analyzer service. For more information on this free incident handling, management and tracking system please see: http://aris.securityfocus.com
Current thread:
- email address probes Andy Bastien (Feb 05)
- Re: email address probes Kee Hinckley (Feb 06)
- Re: email address probes Brad Arlt (Feb 06)
- Re: email address probes james (Feb 06)
- Re: email address probes Brad Arlt (Feb 07)
- Re: email address probes Greg A. Woods (Feb 06)
- Re: email address probes Axel Beckert - ecos gmbh (Feb 06)
- RE: email address probes Rob Shein (Feb 07)
- Re: email address probes Axel Beckert - ecos gmbh (Feb 06)
- Re: email address probes Dave Laird (Feb 06)
- Re: email address probes Ned Fleming (Feb 06)
- Re: email address probes Andy Bastien (Feb 07)
- <Possible follow-ups>
- RE: email address probes Johann Kruse (Feb 06)