I followed this tutorial http://wiki.debian.org/chroot on Debian Squeeze AMD64, to get a separated environment. This chroot is really safe? In others chroot tutorials, create a chroot for an ...
Generally it's one of the functionalities of (For example) grsecurity - user sees only his own processes, and not all others. But - I'd prefer to avoid installing grsecurity - perhaps something like ...
I'm running a webserver at slicehost and decided to delete unused/unnecessary users. But I really don't know which ones are necessary for the system to work I use it as apache webserver with mysql, ...
I'm setting up a new debian server and I don't need FTP so I want to remove it. According to netstat -tap, ftp isn't listening on anything. However when I do a port scan (nmap) externally it says the ...