Thread View: comp.security.misc
14 messages
14 total messages
Started by Domenico De Vitto
Thu, 12 Nov 1992 08:45
Re: Two hackers caught tapping into Boeing, federal computers
Author: Domenico De Vitto
Date: Thu, 12 Nov 1992 08:45
Date: Thu, 12 Nov 1992 08:45
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Any org. that has a _root_ password in _a_ dictionary gets all it deserves. Dom
Re: Two hackers caught tapping into Boeing, federal computers
Author: Jeff Stehman
Date: Thu, 12 Nov 1992 14:22
Date: Thu, 12 Nov 1992 14:22
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From article <1992Nov12.084549.5128@unix.brighton.ac.uk>, by ddv@unix.brighton.ac.uk (Domenico De Vitto): > Any org. that has a _root_ password in _a_ dictionary gets all it deserves. Would you like to require people to read c.s.m for a couple of months before they're allowed to purchase a computer? -- Jeff Stehman Systems Staff, G-18A Jordan stehman@cs.clemson.edu Dept. of Computer Science (803)656-2639 Clemson University
Re: Two hackers caught tapping into Boeing, federal computers
Author: Jurgen Botz
Date: Fri, 13 Nov 1992 12:57
Date: Fri, 13 Nov 1992 12:57
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In article <1992Nov12.142251.9131@hubcap.clemson.edu> stehman%citron.cs.clemson.edu@hubcap.clemson.edu writes: >From article <1992Nov12.084549.5128@unix.brighton.ac.uk>, by ddv@unix.brighton.ac.uk (Domenico De Vitto): >> Any org. that has a _root_ password in _a_ dictionary gets all it deserves. > >Would you like to require people to read c.s.m for a couple of months before >they're allowed to purchase a computer? Now that's just rediculous... at our site there are maybe two or three people who read c.s.m, but 90% of our (hundreds of) users know not to use dictionary words for passwords on their /personal/ accounts, never mind the root account. And we're talking here about users who barely know enough to get in and out of mail and wouldn't know Unix from Messy Dogs. And that's completely beside the point that somebody charged with the responsibility for administering a multi-user computer system has a responsibility to acquire at least some basic knowlege about security issues. There are dozens of good books on the subject, plus several highly readable short summary documents available freely on the Net... in short, the level of negligence in evidence here is inexcusable. -- Jurgen Botz | Internet: JBotz@mtholyoke.edu Academic Systems Consultant | Bitnet: JBotz@mhc.bitnet Mount Holyoke College | Voice: (US) 413-538-2375 (daytime) South Hadley, MA, USA | Snail Mail: J. Botz, 01075-0629
Re: Two hackers caught tapping into Boeing, federal computers
Author: Adam Shostack
Date: Fri, 13 Nov 1992 17:22
Date: Fri, 13 Nov 1992 17:22
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In article <1992Nov12.142251.9131@hubcap.clemson.edu> stehman%citron.cs.clemson.edu@hubcap.clemson.edu writes: >From article <1992Nov12.084549.5128@unix.brighton.ac.uk>, by ddv@unix.brighton.ac.uk (Domenico De Vitto): >> Any org. that has a _root_ password in _a_ dictionary gets all it deserves. >Would you like to require people to read c.s.m for a couple of months before >they're allowed to purchase a computer? No, I'd like too see vendors ship a decent version of password, say npasswd. I'd also like to see a two-three page readme on securing your workstation, and some slightly tougher defaults, like not putting that "+" in Sun's /etc/hosts. Closing a few simple holes probably makes an awful lot of difference. Adam Shostack adam@das.harvard.edu What a terrible thing to have lost one's .sig. Or not to have a .sig at all because of elections. How true that is.
Re: Two hackers caught tapping into Boeing, federal computers
Author: Scott Dorsey
Date: Fri, 13 Nov 1992 17:28
Date: Fri, 13 Nov 1992 17:28
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In article <1992Nov12.142251.9131@hubcap.clemson.edu> stehman%citron.cs.clemson.edu@hubcap.clemson.edu writes: >From article <1992Nov12.084549.5128@unix.brighton.ac.uk>, by ddv@unix.brighton.ac.uk (Domenico De Vitto): >> Any org. that has a _root_ password in _a_ dictionary gets all it deserves. > >Would you like to require people to read c.s.m for a couple of months before >they're allowed to purchase a computer? Yes. --scott
Re: Two hackers caught tapping into Boeing, federal computers
Author: Dave Hayes
Date: Fri, 13 Nov 1992 19:55
Date: Fri, 13 Nov 1992 19:55
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ddv@unix.brighton.ac.uk (Domenico De Vitto) writes: >Any org. that has a _root_ password in _a_ dictionary gets all it deserves. They didn't explicitly say that they cracked the root password. -- Dave Hayes - Network & Communications Engineering - JPL / NASA - Pasadena CA dave@elxr.jpl.nasa.gov dave@jato.jpl.nasa.gov ...usc!elroy!dxh He is truly wise who gains wisdom from another's mishap.
Re: Two hackers caught tapping into Boeing, federal computers
Author: Carl Brewer
Date: Tue, 17 Nov 1992 23:24
Date: Tue, 17 Nov 1992 23:24
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In article <1992Nov12.142251.9131@hubcap.clemson.edu> stehman%citron.cs.clemson.edu@hubcap.clemson.edu writes: >From article <1992Nov12.084549.5128@unix.brighton.ac.uk>, by ddv@unix.brighton.ac.uk (Domenico De Vitto): >> Any org. that has a _root_ password in _a_ dictionary gets all it deserves. > > >Would you like to require people to read c.s.m for a couple of months before >they're allowed to purchase a computer? it would be a good idea for anyone connecting a machine to the internet to do so, or similar. But this would seem to be common sense .... -- Annal Natrach, Usthvah Spethed, carl@ecr.mu.oz.au (IRC: Bleve) Dochoel Dienve carl@munagin.ee.mu.oz.au carl@montebello.ecom.unimelb.EDU.AU Merlin, where are you? Call your dragon, to weave a mist...
Re: Two hackers caught tapping into Boeing, federal computers
Author: Douglas Floyd
Date: Thu, 19 Nov 1992 23:40
Date: Thu, 19 Nov 1992 23:40
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In article <16987@umd5.umd.edu> matthews@oberon.umd.edu (Mike Matthews) writes:
>In article <1992Nov12.142251.9131@hubcap.clemson.edu> stehman%citron.cs.clemson.edu@hubcap.clemson.edu writes:
>>Would you like to require people to read c.s.m for a couple of months before
>>they're allowed to purchase a computer?
>
>There is a *BIG* *DIFFERENCE* between buying a computer and running a Unix
>system, especially one that's got classified information on it (at least,
>stuff that the public should NOT see). Imagine a convicted killer going free
>because his file's been tampered with.
>
>And IF someone is running those systems, they had damn well BETTER know how
>to make the systems secure. There should be *NO* passwords that are easily
>guessable (ideally), but *DEFINITELY* not the root one.
>
>>Jeff Stehman Systems Staff, G-18A Jordan
>>stehman@cs.clemson.edu Dept. of Computer Science
>>(803)656-2639 Clemson University
>------
>Mike Matthews, matthews@oberon.umd.edu (NeXTmail accepted)
>------
>Whenever you find that you are on the side of the majority, it is time
>to reform.
> -- Mark Twain
A little note: Because of the foibles in UNIX security, you would be a
*FOOL* to connect up a computer with your business's vital records or
trade secrets to the internet directly. The best way to protect
sensitive data is to have the computer not connected to any network,
or to hide it behind at least two firewalls, one specially created to
block all incoming stuff, except for mail and news. (Even that is
not secure... Remember the debug mode in SendMail a couple of years
back... The worms crawled in, the worms crawled out :-)
I am not a security expert, but if you are so horribly worried about
some data, keep it on a seperate computer safely locked up with Medeco
locks on the door, and good metal doors. Internet connections can be
given to another computer for receiving mail, etc.
Here is another item: If the data is vital, back it up, and store
the data and the backups on removable media. Then, when you leave,
store the original in a safe that is bolted down, and store the backups
in a secure area, like a safety deposit box at your local bank. This
method will secure from basically everything but scavenging for
palempsits (spelling?), or putting the operator under duress.
Any other ideas?
--
********** ifbb657@ccwf.cc.utexas.edu (Douglas Floyd) **********
Windows NT: * Disclaimer: I speak for myself *
***********************************
You WANT your hard drive trashed now.
Re: Two hackers caught tapping into Boeing, federal computers
Author: Lezz Giles
Date: Fri, 20 Nov 1992 18:54
Date: Fri, 20 Nov 1992 18:54
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In article <84008@ut-emx.uucp>, ifbb657@ccwf.cc.utexas.edu (Douglas Floyd) writes: [lots deleted] |>Here is another item: If the data is vital, back it up, and store |>the data and the backups on removable media. Then, when you leave, |>store the original in a safe that is bolted down, and store the backups |>in a secure area, like a safety deposit box at your local bank. This |>method will secure from basically everything but scavenging for |>palempsits (spelling?), or putting the operator under duress. |> |>Any other ideas? In a lot of places it is standard practice to make _two_ backups. One is used for day-to-day restores and is stored somewhere handy, normally near the computing system. The other is taken off-site and held somewhere really safe, like a bank or a firesafe. This is very similar to the previous poster's idea, except that it doesn't need the original data to be stored on removable media. Incidentally, it's a good idea to invest in a firesafe and make sure that at least one copy of your backups is put in it. If you think that this is all way too much, just ask yourself one question - how long would your company last if all the data from your computer system disappeared? Lezz Giles
Re: Two hackers caught tapping into Boeing, federal computers
Author: John Stanley
Date: Fri, 20 Nov 1992 21:04
Date: Fri, 20 Nov 1992 21:04
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In article <1992Nov13.195515.19232@jato.jpl.nasa.gov> dave@jato.jpl.nasa.gov writes: >ddv@unix.brighton.ac.uk (Domenico De Vitto) writes: >>Any org. that has a _root_ password in _a_ dictionary gets all it deserves. > >They didn't explicitly say that they cracked the root password. >>filed with the charges stated. ``He then transferred the password file >>to a Boeing Company computer, where he decrypted the passwords.'' >> That process gave Anderson the ``root'' password, which allowed If decrypting the passwords gave him the root password, then yes, Dave, they cracked the root password.
Re: Two hackers caught tapping into Boeing, federal computers
Author: Nick C De Mello
Date: Sat, 21 Nov 1992 16:20
Date: Sat, 21 Nov 1992 16:20
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>>>Any org. that has a _root_ password in _a_ dictionary gets all it deserves.
>>
>>They didn't explicitly say that they cracked the root password.
>
>>>filed with the charges stated. ``He then transferred the password file
>>>to a Boeing Company computer, where he decrypted the passwords.''
>>> That process gave Anderson the ``root'' password, which allowed
>
>If decrypting the passwords gave him the root password, then yes, Dave,
>they cracked the root password.
Oh, come on... what do you think is more likely: these two kids
broke the DES encryption scheme, or the newspaper confused decrypting
with running the encryption on a /usr/dict/words file and greping
it with the /passwd file.
I'll grant you they cracked the root, and thus system, but unless
I see some more details I'm going to be really skeptical of claims
they came up with the inverse DES function.
-- Nick
--
_/ _/ _/ _/_/_/ _/ _/ Sea Shells to C shells, Waikiki to
_/_/ _/ _/ _/ _/ _/_/_/ the Internet, a wave, is a wave...
_/ _/_/ _/ _/ _/ _/
_/ _/ _/ _/_/_/ _/ _/ CompSrv: 71232,766 * I-Net: Nick+@pitt.edu
Re: Two hackers caught tapping into Boeing, federal computers
Author: zeus
Date: Sun, 22 Nov 1992 23:31
Date: Sun, 22 Nov 1992 23:31
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In article <1992Nov12.084549.5128@unix.brighton.ac.uk>, ddv@unix.brighton.ac.uk (Domenico De Vitto) writes: > Any org. that has a _root_ password in _a_ dictionary gets all it deserves. > > Dom Any company that uses a braindead operating system that makes passwords readable in encrypted form in the first place is braindead. 50,000 crypts per second in FORTRAN on a Cray sounds nice. I have played with much faster machines than that though, imagine what the CRAY will do once it has the bucket of Alpha chips bolted on... say a 1024 point array running 200 Mips... Exhaustive search starts to look quite feasible. If a computer is delivered in an unsecure state IT IS THE MAUFACTURERS FAULT! We should NOT go arround patching up garbage, especialy when the garbage costs a significant amount of money. I for one don't see why I should spend time patching a $2000 operating system. It's one thing for a manufacturer to screw up and throw out a security flaw. But the open password file has been present in UNIX for ten years. AND I DO KNOW THAT A "PROTECTED" PASSWORD FILE IS NOT SAFE EITHER ! But I DO Know that it is a damn sight safer, especialy when there is a pinhead sysop. In the real world computers have to be built for pinheads. People who try to sell a product that requires intelligence to operate it are not going to sell much. I for one would rather spend my time learning about something a bit more interesting than the failings of 1970's spaghetti code operating systems. Phill Hallam-Baker With 10 years UNIX experience I have the right to say it sucks.
Re: Two hackers caught tapping into Boeing, federal computers
Author: Dave Hayes
Date: Mon, 23 Nov 1992 20:49
Date: Mon, 23 Nov 1992 20:49
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stanley@skyking.OCE.ORST.EDU (John Stanley) writes: >>>filed with the charges stated. ``He then transferred the password file >>>to a Boeing Company computer, where he decrypted the passwords.'' >>> That process gave Anderson the ``root'' password, which allowed >If decrypting the passwords gave him the root password, then yes, Dave, >they cracked the root password. "That process gave Anderson the root password". That could also mean that by getting a random account on the machine they _acquired_ root access, and then changed the password. -- Dave Hayes - Network & Communications Engineering - JPL / NASA - Pasadena CA dave@elxr.jpl.nasa.gov dave@jato.jpl.nasa.gov ...usc!elroy!dxh Penitent (adj.) - 1. Someone who has been made incapable of enjoyment.
Re: Two hackers caught tapping into Boeing, federal computers
Author: William Unruh
Date: Tue, 24 Nov 1992 02:16
Date: Tue, 24 Nov 1992 02:16
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zeus@vxcrna.cern.ch writes: >Any company that uses a braindead operating system that makes passwords readable >in encrypted form in the first place is braindead. >In the real world computers have to be built for pinheads. People >who try to sell a product that requires intelligence to operate it >are not going to sell much. The design of the Unix password was deliberately open so people wouldn't think they were safe ( eg using cat as a password) when they were not. Yes it is time that a new password algorithm were produced tha cannot be cracked as "easily" as the unix one, but hiding the passwords isn't the answer. ( so someone getws ahold of one of your backup tapes and there are the passwords in all their (encrypted) glory- then what do you do. And if you want the computer designed for pinheads, they are presumably precisely the ones who would let someone get a copy of their backup tape.
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