WebApp Sec mailing list archives

Defeating CAPTCHA

From: robert () webappsec org
Date: Wed, 24 Aug 2005 14:29:21 -0400 (EDT)

This was linked off of slashdot (http://it.slashdot.org/article.pl?sid=05/08/24/1629213&tid=172&tid=95) 
and explains some of the ways people are breaking CAPTCHA (http://en.wikipedia.org/wiki/Captcha) based systems.

http://sam.zoy.org/pwntcha/

- Robert
robert_at_webappsec.org
http://www.cgisecurity.com

Current thread:

Defeating CAPTCHA robert (Aug 25)
- RE: [WEB SECURITY] Defeating CAPTCHA Debasis Mohanty (Aug 25)
  - RE: [WEB SECURITY] Defeating CAPTCHA focus (Aug 25)
    - RE: [WEB SECURITY] Defeating CAPTCHA Michal Zalewski (Aug 25)
- Re: Defeating CAPTCHA Jayson Anderson (Aug 25)
  - Re: Defeating CAPTCHA Mark Burnett (Aug 25)
    - Re: Defeating CAPTCHA Chris Shiflett (Aug 25)
    - Re: Defeating CAPTCHA Jayson Anderson (Aug 25)
    - Re: Defeating CAPTCHA Andrew van der Stock (Aug 25)
  - Re: Defeating CAPTCHA Stephen de Vries (Aug 25)
    - RE: Defeating CAPTCHA Glenn Euloth (Aug 26)

(Thread continues...)