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Spam Your Rights Online

Prosecuting A Spam Artist 35

ronmon writes: "DSLReports has discovered evidence of a creative Spammer / Data Miner who has managed to glean email addresses from their member's information pages. Apparently someone has gotten around to writing a script that decodes obfuscated addresses like imasobATspam_centralDOTcom, which was only a matter of time. Server logs show well over half a million requests from several IPs in a specific block and they have been advised that they are in a good postion to prosecute. They're asking for legal help, so any of you good hearted lawyers out there looking to boost your karma, here's your chance :)"
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Prosecuting A Spam Artist

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  • I'm of the opinion that there's only really one proper way to do this: an image generator. The site should keep a database of emails, together with a random ID. Then, whenever an email needs to be displayed on a page, you insert an image tag that looks like, say <img src="http://site.com/cgi-bin/email.cgi?27571084512 571904" /> or whatever. This script looks up the email address in its database, then draws it. It then applies some noise and distorts it so that the email is more or less readable, but you'll have a hell of a job trying to automatically read these emails. Dunno, anyone think this will work?
    • yes, I believe it would work.

      I have a .gif on my website that is readable by humans but doubtful its easily readable by auto-spammers.

      • by mosch ( 204 )
        That's a great way to make your site less accessible to people with disabilities. You've succesfully made it so people with visual disabilities cannot get your email address.

        Your solution breaks the web even more than it's already broken, as a blind person, I find your idea contemptable.

        • You've succesfully made it so people with visual disabilities cannot get your email address.


          no, I've made it difficult for most people to reach me. I'm a curmudgeon, I don't like email from strangers.

          but if you must reach me, there's a cgi form that is very simple and even lynx friendly, that you can fill out and I'll get your info and be able to email you.

          if you bothered to even click on that gif, you'd have been taken to such a cgi form. and if its lynx-friendly, it will work for everyone.

          • There's no need to be testy and defensive, just because you're wrong.

            Your site may have linked to a form that is able to be filled out by a person with visual disabilities, however you did not suggest this in your post. You merely suggested obfuscating all addresses in images, thus making it a little harder for me to use the web.

            For those of you who are complaining that this brings the web down to the least common denominator, you're missing another important point. Pages that work well for people with disabilities work well for people using alternate browsers, such as those that you might want to use someday on your PDA, or cell phone, or car radio.

            Everybody, please validate your pages with Bobby [cast.org].

        • >That's a great way to make your site less accessible to people with disabilities.

          Blame the Cause not the Effect.
    • In theory, it will work. However, it will probably wreak havoc apon the design of your page (probably, however your results may vary). An alternate idea that I was thinking is to use the actual character entities for the email (i.e. cow4263yahoocom), although I have to admit, my knowledge on auto-spammers is somewhat limited seeing as how I don't use them. Another anti-spam method is described on this previous /. article [slashdot.org]. But, we are slowly getting offtopic, so I'll degress
    • You're trying to use technology to fight technology. It's easy to make scripts which untangle many of the existing text obfuscations. If enough people obfuscate with graphic images of text, OCR technology will be used to read the images.
  • It's interesting to try ro decipher some info from the IP addressed that mass scanned DSL Reports. For exmaple:
    216.249.93.15 = hsa015.pool022.at101.earthlink.net HSA possibly means High Speed Access, since Earthlink is doing some cable modem stuff now. The pool doesn't give any relavent info. at101 could mean Atlanta, though

    The other IP address also go in the form of hsaXXX.poolXXX.at101.earthlink.net, so it definatly looks like it was the same guy

    I hope DSL Reports sues the spam off this guy, this type of datamining is just low.

    -Henry
    • Doing a tcptraceroute from here, the last few entries are:

      18 EarthlinkLA-gw.customer.ALTER.NET (157.130.224.86) 107.363 ms 107.592 ms 106.501 ms
      19 f5-0-0-cr02-pas.neteng.itd.earthlink.net (207.217.1.44) 106.004 ms 107.202 ms 106.447 ms
      20 207.217.2.27 (207.217.2.27) 107.577 ms 109.698 ms 111.014 ms
      21 216.249.64.35 (216.249.64.35) 107.946 ms 108.521 ms 106.762 ms
      22 hsa015.pool022.at101.earthlink.net (216.249.93.15) [closed] 124.726 ms 123.248 ms 129.078 ms

      Pasadena area, maybe?

  • My mail servers are always bogged down with SPAM. I really think it should be a beatable offense. Possibley we could clone that sex offender law for spammers. If convicted you'd have to register with the local police.
  • if everyone would do what ever they could to fight spam we could really make some progress against spammers
    you could use spamcop.net or read some of these ideas [lenny.com]

Beware of Programmers who carry screwdrivers. -- Leonard Brandwein

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