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Thread: Security Of Kl In Univ Netwk

  1. #11
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    you mean you want somebody else to tell you that you are not safe???

  2. File Sharing   -   #12
    Using packet sniffers, they can only recognize unencrypted and unpackaged files.
    That means that movie/picture/sound files are easily recognized.
    Zip/rar/CD-image files are not.
    Can't remember a movie's name? Ask help at MovieWorld's Lost & Found

  3. File Sharing   -   #13
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    Originally posted by NotoriousBIC@3 February 2004 - 09:12
    Using packet sniffers, they can only recognize unencrypted and unpackaged files.
    That means that movie/picture/sound files are easily recognized.
    Zip/rar/CD-image files are not.
    lol i belive its the first time i have seen you hear boss

  4. File Sharing   -   #14
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    Originally posted by NotoriousBIC@3 February 2004 - 08:12
    Using packet sniffers, they can only recognize unencrypted and unpackaged files.
    That means that movie/picture/sound files are easily recognized.
    Zip/rar/CD-image files are not.
    About all the unversity will easily see with packet sniffers is packet type and possibly the filename of what's being sent IF the packets are unencrpyted. Even packaged files such as Zip/RAR/CD-images will reveal their filenames that way.

    It is more difficult to extract the filesize information unless the overlay protocol (ie: the fasttrack network layer) is semi-known. If they're snooping even to that level, (finding out filesizes/hashes/etc about files being shared) they pretty much have thrown privacy out the window.

  5. File Sharing   -   #15
    They have to be lucky to catch the filename, but you're right it IS possible.

    And don't worry, most university networks don't have the time, nor money/resources to go snooping around people's downloads.

    @Musleman: What's that supposed to mean and what's the relevancy to this thread?
    Can't remember a movie's name? Ask help at MovieWorld's Lost & Found

  6. File Sharing   -   #16
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    sorry, muscleman, it was nothing personal. somehow, my understanding was slower than ur quick thoughts and i wanted some more detailed explanation.

    and truly, they see what the hack is coming down. def.ly there is more stuff, like movies, music, etc. which is not the 'proper use'. and what do they see? this is my question. do they see my face or my name? they supposedly see a random ip, a wlan card number and a comp name... what is that? they can follow my other netbehaviour but i am rather conscious with that.

    i again add, that the netw name and the key to join to the netw is almost public: everybody with valid univ pasws can see it and it is one and same for everyone. so? a friend said for that: hacker-paradise.

  7. File Sharing   -   #17
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    Originally posted by NotoriousBIC@3 February 2004 - 11:20
    @Musleman: What's that supposed to mean and what's the relevancy to this thread?

    just agreeing with what you said and saying its good to see you hear thats all

  8. File Sharing   -   #18
    If it's a smaller university 5000-7000, I would suggest no matter what you be very careful. I know people that have had privliages taken away on first offense, and I know repeat offenders being kicked out of school for it. So I guess the decison is yours, but I doubt a few files is worth your higher education.

    Steven
    Time never lightend this burden I bear,
    You failed to see me, with empty stares,
    A book being written, still truth untold,
    Buried in lies, but now, unfolds

  9. File Sharing   -   #19
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    It's important to not register as a 'bandwidth hog' on the sysadmin's monitoring programs.

    This means try to keep your download use WELL under 100 KB/sec... at least most of the time, but especially during 8 AM-4 PM hours.
    Also keep upload speeds under 20 KB/sec -- but please share at least a little.

    Another thing is to keep number of connections at once low. If you have 100 connections going at once due to running multiple BitTorrents at once, you will be triggering probable alarm bells with the sysadmins... and may be hearing from them soon because of it!

  10. File Sharing   -   #20
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    Thanks for all the replies! This is exactly the kind of discussion (and belive me muscle - not the answer) I was waiting for. (M: I have recently seen The Enemy of the State - fine movie, but let us keep to reality.)
    I got the point that sysadmin is mainly concerned to keep the bandwith clear in daytime. (I do not have a chance to make problems, sometimes study has to be go further.)
    Am I right to assume then that it is rather hard to find out who is on the other end of the line. (Yeah, forget to say, that I use a notebook in one name with wlan, in an other name with modem in the same netw. In the second case a personal usrn/pswd assigned to me - that is of course my 'fingerprint'.)
    Of course two bad things can happen. There is naturally, the personal 'inquery': coming and checking around in usage time in this certain, since wlan - rather small space. And 2nd probably it is possible to ban the wlan card using it certain id-number.
    What do you think?

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