System Security
SE Linux
Security Enhanced Linuxgrsecurity
grsecuritysevices
SshSecuritySslCertificates
DenyHosts
Fail2Ban
WebminSecurity
nmap
look for other HTTP servers on$ nmap 10.10.10.10/24 -p 80
chmod
ChModlast
who / when were the last users to login ?# last -d root pts/0 10.10.10.10 Tue May 20 17:27 still logged in root pts/0 10.10.10.10 Tue May 20 16:46 - 16:55 (00:08) tony pts/0 10.10.10.10 Tue May 20 14:15 - 16:43 (02:27) alex pts/2 10.10.10.10 Tue May 20 12:10 - 16:01 (03:51) root pts/0 10.10.10.10 Tue May 20 12:09 - 12:12 (00:03)
system-config-securitylevel
Sometimes you may want to make your system less secure ! You can use system-config-securitylevel to temporarily turn off SE Linux and your firewall so you can test if either of these features are preventing your application from working !# system-config-securitylevel-tui
REFERRERS
SystemServices