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Getting Hacked Through Your Terminal

hdm writes "My company recently published a paper on security issues with common terminal emulator applications. The interesting thing about these vulnerabiltiies is that many of them only require the victim to be running tail on their log files (apache, syslog, etc) for the attack to be successful. The paper (TXT) can be found here."

7 of 204 comments (clear)

  1. Re:Most exploits by Anonymous Coward · · Score: 2, Insightful
    But exploits that require physical access to the machine don't really mean much to anyone truly interested in security.

    ~~~

  2. Re:In case of slashdotting... by Hanji · · Score: 1, Insightful

    It's a text file on what appears to be a decent server, not some Joe Q. User's geocities account, discussing a topic of relatively low interest to most people.

    In other words, it's not going to get slashdotted, so stop karma whoring.

    --
    A Minesweeper clone that doesn't suck
  3. Re:Most exploits by kasperd · · Score: 3, Insightful

    For instance, you can recover a root password in just 10-15 minutes on ANY machine.

    You shouldn't make such claims without any evidence.

    --

    Do you care about the security of your wireless mouse?
  4. Poking fun at Enlightenment? by GrimReality · · Score: 1, Insightful

    In the article, especially in the 'Fictitious Case Study', the author makes quite a lot of snide (although funny) remarks about Enlightenment.

    By the way, I am not an Enlightenment user, so don't think that is why posted this.

    For instance...

    ...Jim has a new 2.5Ghz P4 and finally has enough processing power to run the Enlightenment window manager...

    ...or...

    ...Andre finally manages to get Eterm and its 60 megabytes [ sic] of support libraries compiled....

    Thank you.

    GrimReality
    2003-03-02 01:27:02 UTC (2003-03-01 20:27:02 EST)

    1. Re:Poking fun at Enlightenment? by KainX · · Score: 2, Insightful

      They're obvious exaggerations for the intent of being humorous. No one should take them seriously or interpret them as anything other than playful jabs.

      --
      Michael Jennings | HPC Systems Engineer, Lawrence Berkeley National Lab | Author, Eterm (eterm.org)
  5. Re:Unstable xterm by josh+crawley · · Score: 1, Insightful

    >And that, in my opinion, is what separates Great Hackers from the myriad of
    >wannabes. I'm definitely a wannabe.

    No, sir. YOu are not a wannabe. Go check out usenet:alt.hacking.* and look for
    "Hotmail Hax0rz", "Warez", "Mail haxorz", "DOS", and other usual keywords
    associated to 'have-no-clue-but-must-impress-my-friends' wanabees. If you have a
    clue, you're already out of that category.

    >I'm proficient at everything I do, but I'll never spend the (quite possibly small
    >number of) hours actually finding out why that string crashes xterm, and maybe
    >doing something useful with it. The rewards are definitely there,

    The big key there is "why". That's what gives master hackers their edge. The
    thirst of knowledge hanging just above their head, waiting to be plucked. But
    how do you pluck it? Do you just rush to it, squishing it in your hands, licking
    the residue from your palm? No.. you cherish and understand it. But you don't
    give up. If that means asking for help from somebody more learned in that
    area... Anything to solve that problem.

    >and I've tasted
    >their sweetness in flashes of inspiration, but I just don't have it.

    But you've never tasted the sweetness of power sitting at a console with remote
    root, gotten accidently by noticing and exploiting a 'weird bug'?

    >What is it? I don't know. I don't suspect that I ever will, in this particular
    >field. I think that I might just have it in another field (racing cars), but I
    >think it's likely that I'll be Just Proficient at that, too, much as I have
    >been at most everything for my whole life. And that's a pretty depressing
    >thought.

    Oh, is it? Look at your skills as a stat with a library of different happenings.
    Who else here, let alone else in the world has your exact skill set and
    memories? Nobody.

    And so what, you'll be 'just proficient' in computing. That's way above the
    average. Many people have a hard time of understanding "double click" or basic
    computer terms. Put together and exploit what you do know and become an expert
    in your field of knowledge. That'll get you respect, and access to more
    information.

  6. Re:Most exploits by joto · · Score: 2, Insightful
    Well, uhmm...

    This is a nice touch, but remember that it's only security by obscurity. If you have physical access to the machine, you can just as well boot from a floppy, or remove the harddisk and put it into some other computer booting from another disk.

    Not that it isn't useful, though. Most sysadmins do give their users physical access to their desktop (or laptop) computers. But then the users are, at least to some degree, trusted...