On Mon, 2005-02-14 at 10:57 -0800, Scott Becker wrote:
I started with the default apache user and ran the following
commands:
#bring up apache account-
mkdir /home/apache
cp /etc/skel/.* /home/apache
chown -R apache: /home/apache
usermod -d /home/apache apache
usermod -s /bin/bash apache
This way I can access it with a simple 'su apache' command ran as root
and there's a home directory to store the .psql_history file so the
command history is saved across sessions. I fear that by setting the
shell with 'usermod -s /bin/bash apache' I've opened a can of worms. I
just set a password on the account to prevent any more logins but if
there's a security hole it would be nice to fix it and if not I would
like to know how they logged in and understand the process. I tried
(just before setting the password) to login hitting enter for the
password and I couldn't get in.
....
I found nullok twice in the file. Perhaps I couldn't get in on my
test
because PuTTY doesn't pass null. I guess I shall always set a password
from now on.
What does 'getent shadow apache' gives you if you call it from root
account?
If it's something like:
apache:!!:xxxxx::::::
^^ note these. If the exclamation marks are missing it means that
this account is without a password and nullok allows to login to it. But
if the !! (or *) is there it means something is broken on your system if
it allowed login to that account. Can you find the messages from
the /var/log/ surrounding the 'apache logged in from
dsl-82-199-133-138.dutchdsl.nl (82.199.133.138)' message?
--
Tomas Mraz <tmraz(a)redhat.com>