Re: Hey, SiteFinder is back, again...

From: Greg Skinner (no email)
Date: Tue Nov 06 2007 - 17:35:51 EST

  • Next message: Nathan Anderson/FSR: "AS 7018 BGP blackhole / AT&T contact sought"

    Bill Stewart wrote:

    > When Verisign hijacked the wildcard DNS space for .com/.net, they
    > encoded the Evil Bit in the response by putting Sitefinder's IP
    > address as the IP address. In theory you could interpret that as
    > damage and route around it, or at least build ACLs to block any
    > traffic to that IP address except for TCP/80 and TCP/UDP/53. But if
    > random ISPs are going to do that at random locations in their IP
    > address space, and possibly serve their advertising from servers that
    > also have useful information, it's really difficult to block.

    > Does anybody know _which_ protocols Verizon's web-hijacker servers are
    > supporting? Do they at least reject ports 443, 22, 23, etc.?

    > In contrast, Microsoft's IE browser responds to DNS no-domain
    > responses by pointing to a search engine, and I think the last time I
    > used IE it let you pick your own search engine or turn it off if you
    > didn't like MS's default. That's reasonable behaviour for an
    > application, though it's a bit obsequious for my taste.

    Hmmm. When using IE 7 on Windows Vista out of the box, and I give it
    a non-existent domain, it prompts me to connect to a network (even if
    I'm already connected to one). It also puts the browser in "work
    offline" mode. (Very annoying.) I've never been pointed to a search
    engine or prompted to select one. Perhaps this is something that is
    controlled by the machine's initial setup.

    --gregbo


  • Next message: Nathan Anderson/FSR: "AS 7018 BGP blackhole / AT&T contact sought"





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