Re: Crack and cops

1996-11-21 Thread Patrick J. Edwards
On Sun, 17 Nov 1996, CoB SysAdmin wrote:

> 
> I didn't notice crack or cops listed in the Debian 1.1 package listing.
Both packages would be more than welcome to Debian. However, COPS
would be more important since Debian 1.2 has qcrack (a high speed version of
crack using hashing files). Currently, COPS and Crack are in my to-do list
of packages to Debianize but if you feel a urgent need for them go ahead to
package them.
 
> I ftp'd crack and had trouble compiling it, discovered many others did, too;
> found the glitch and fixed it.
Yes, Crack is a pain but easily fixed.

> So, it brings me to an interesting question: Is there a reason why cops
> and crack aren't in a package yet, other than possibly not having a
> maintainer? I figured that people might not like making a package like
> crack quite so "plug-n-play", lest the baddie baddies get wind of it.
It not a matter of Debian/Linux not accepting them, it matter of
time. Most package developers aren't paid for their time, so it takes awhile
for packages such as COPS and Crack to get packaged.

> If the only impediment is that they need a maintainer, what do I need to
> do to enlist? (Probably check the FAQ first, huh? Duh!)
You got it! :) And good luck should you take on this job COPS is
going to be a major pain in the *ss to debianize (in my opinion). Let me
know if you decide to take on either package so we don't duplicate our
efforts.

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Re: Crack and cops

1996-11-21 Thread Fabien Ninoles
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On Sun, 17 Nov 1996, CoB [EMAIL PROTECTED] (Joe Emenaker) wrote:

> 
> I didn't notice crack or cops listed in the Debian 1.1 package listing.
> 
> I ftp'd crack and had trouble compiling it, discovered many others did, too;
> found the glitch and fixed it.
> 
> So, it brings me to an interesting question: Is there a reason why cops
> and crack aren't in a package yet, other than possibly not having a
> maintainer? I figured that people might not like making a package like
> crack quite so "plug-n-play", lest the baddie baddies get wind of it.

qcrack is already in debian 1.2 (rex frozen), works well and has a
good dictionnary.

> 
> If the only impediment is that they need a maintainer, what do I need to
> do to enlist? (Probably check the FAQ first, huh? Duh!)
> 

Well, the FAQ about maintenance need was post lately... did you want a
copy? :)


- ---
 The trick isn't that free software are among the best,
  it's that commercial stuff aren't the best!
- ---
Fabien Ninoles aka Baffouille   || Running Debian-Linux
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Re: Crack and cops

1996-11-21 Thread Joe Emenaker
> 
> > Pardon my ignorance but what exactly are "crak" and "cops"?
> 
> Cops: security checker.

Cops does some cute things. First off, it checks for some obvious things
like, say, your /var/spool/cron/crontabs dir being world-writable or your
hosts.equiv file being world writable, etc

It's got one really *cute* feature called "kuwang", I think. Basically, it's
supposed to find ways that a user can gain root access through a *process*.

For example, let's we've got three users on the system: "A", "B", and root.
Let's also say that A's primary group is "X" but it's also in "Z". B's
primary group is "Z" and is also in the "root" group.

Further, let us assume that B was careless enough to turn on group write
permissions for his/her .profile. So, we've got something like this:

% ls -l /home/B/.profile
-rwxrwxr-x BZ1534  Jan 17  12:34   .profile

And let us assume the same of root:

% ls -l /root/.profile
-rwxrwxr-x root root 2543  Feb 23 16:32.profile

Well, now, it's possible for user "A" to gain root privledges. A will be able
to write to "B"s .profile and, hence, will be able to run anything as "B".
This means that "A" (while running something as "B") will be able to write
to "root"s .profile and will be able to run anything as root.

I know this seems preposterous... like you need this impossible conspiracy of
little misconfigurations to allow for a security hole of this nature... but
it's really not that impossible. Imagine, for example, if you put a certain
user in the "www" group to allow them to maintain a portion of your web
site. Also imagine that you've added "www" to the "root" group so that 
certain CGI scripts will be able access some files that www doesn't normally
have access to. Well, now you're more than half way there... and you
got there by doing two things that, in themselves, didn't seem as all that
unreasonable.

So, to keep a long story from getting any longer, that is what kuwang is
supposed to do. I'm not sure if it really *does*, since it's never found
a hole like that on my machine yet.

- Joe

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Re: Crack and cops

1996-11-20 Thread Philippe Troin

On Tue, 19 Nov 1996 17:04:52 EST "Joe Feenin" ([EMAIL PROTECTED]) 
wrote:

> Pardon my ignorance but what exactly are "crak" and "cops"?

Crack: password cracker.
Cops: security checker.

Phil.


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Re: Crack and cops

1996-11-18 Thread Rob Browning
CoB SysAdmin (Joe Emenaker) <[EMAIL PROTECTED]> writes:

> If the only impediment is that they need a maintainer

Yes.

> , what do I need to do to enlist? (Probably check the FAQ first,
> huh? Duh!)

See the Work Needing and Prospective Packages document.  I'm not sure
where it it kept, but it's posted to one of the lists (debian-devel?)
on a regular basis.  There you can make sure someone else hasn't
claimed it, and can see how to become a maintainer.

Note that there is a new qcrack package.  I don't know how that
relates to crack.

--
Rob

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Crack and cops

1996-11-18 Thread Joe Emenaker

I didn't notice crack or cops listed in the Debian 1.1 package listing.

I ftp'd crack and had trouble compiling it, discovered many others did, too;
found the glitch and fixed it.

So, it brings me to an interesting question: Is there a reason why cops
and crack aren't in a package yet, other than possibly not having a
maintainer? I figured that people might not like making a package like
crack quite so "plug-n-play", lest the baddie baddies get wind of it.

If the only impediment is that they need a maintainer, what do I need to
do to enlist? (Probably check the FAQ first, huh? Duh!)

- Joe

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