Ethical Hacking

Learn to find vulnerabilities before the bad guys do! Gain real world hands on hacking experience in our state of the art hacking lab. Course designed and taught by expert instructors with years of penetration testing experience. 12 student maximum in every class. Certification attempt included in every package.
Computer Forensics Training at InfoSec Institute

Gain the in-demand skills of a certified computer examiner, learn to recover trace data left behind by fraud, theft, and cybercrime perpetrators. Discover the source of computer crime and abuse at your organization so that it never happens again. All of our class sizes are guaranteed to be 12 students or less to facilitate one-on-one interaction with one of our expert instructors.




Network Security FullDisclosure
[Top] [All Lists]

Re: [Full-disclosure] Testing DidTheyReadIt.com

Subject: Re: [Full-disclosure] Testing DidTheyReadIt.com
Date: Sat, 29 Sep 2007 13:11:27 -0400 (EDT)
I highly doubt it.  How would they track a plain text email?  There's nothing 
in email, apart from the servers that are handling the email, to facilitate 
this.  Now if someone specifically designed an email client to talk to the 
'didtheyreadit.com' servers and inform them directly of when they read email 
and everyone used it to read email.

It works just like the US post office...  You send mail, but unless the 
recipient does something or you paid the post office extra to obtain proof of 
delivery then you'll never know if it got there.



---- Original message ----
Date: Sat, 29 Sep 2007 13:01:19 -0400
From: Fabrizio <staticrez@gmail.com>  
Subject: Re: [Full-disclosure] Testing DidTheyReadIt.com  
To: full-disclosure@lists.grok.org.uk

  Looks like it's similar to the 1px transparent image
  technique spammers use. Gmail seems to be blocking
  an image in the email. I wonder if this works with
  plain text emails.

  Fabrizio

  p.s. i read this list on the weekends.

  On 9/29/07, Juha-Matti Laurio
  <juha-matti.laurio@netti.fi> wrote:

    Your headers etc. doesn't state that this service
    is in use.

    If your test will work, it is interesting to know
    how many read this list during the weekends too.
    Maybe you can let us know.

    BTW:
    http://www.didtheyreadit.com/index.php/html/howitworks#tagging

    - Juha-Matti

    Thierry Zoller <Thierry@Zoller.lu> wrote:
    >
    > Hi All,
    >
    > Just a sample test of how many of you read this
    email. Let's see how
    > good it performs for mailinglists and what comes
    out.
    >
    > More info - DidTheyReadIt.com
    >
    >
    > --
    > http://secdev.zoller.lu
    > Thierry Zoller
    > Fingerprint : 4813 c403 58f1 1200 7189 a000 7cf1
    1200 9f89 a000
    >

    _______________________________________________
    Full-Disclosure - We believe in it.
    Charter:
    http://lists.grok.org.uk/full-disclosure-charter.html
    Hosted and sponsored by Secunia -
    http://secunia.com/
________________
_______________________________________________
Full-Disclosure - We believe in it.
Charter: http://lists.grok.org.uk/full-disclosure-charter.html
Hosted and sponsored by Secunia - http://secunia.com/

_______________________________________________
Full-Disclosure - We believe in it.
Charter: http://lists.grok.org.uk/full-disclosure-charter.html
Hosted and sponsored by Secunia - http://secunia.com/

<Prev in Thread] Current Thread [Next in Thread>