3
votes
1answer
58 views

How to force logging all terminal actions on Ubuntu 12.04 server?

I believe my server has just got compromised interactively. As this server will go to thrash anyway, I wonder if I can get a better insight of what the villain is doing by forcing logging of all ...
-1
votes
1answer
99 views

How to check/set linux’s “security level”? [closed]

I got recommended here to check the kernel's security level—how can I print it out on a linux machine? (SLES?) If it’s set too low, how can I increase it? If I set it too high, can I ever set it ...
1
vote
1answer
101 views

Making directories visible only by owners

I am in the process of creating a secured shared hosting and, between the hosting features, I want to give SSH access. I've already chrooted the users via SSH, FTP and PHP (using PHP-FPM), and would ...
0
votes
0answers
448 views

How do I check my Linux kernel against root exploits?

I keept hearing about Linux root exploits lately and I'm beginning to become worried. Ever since Linux switched away from the stable-unstable versioning scheme, distributions began to adopt a wide ...