security issue

[norm]

Originally posted by NNNils
On the whole server there is just 1 shell user...

I have now given him jailed shell.

Originally posted by NNNils

he managed to get in /etc and place a file called evilfile (using ptrace???)

And you're still keeping him as a client why????????

[NNNils]

The hacker and the customer are not the same person!