Whether you’re a novice user or a system administrator, iptables is a mandatory knowledge!Continue…
Unix terminal is a powerful tool.
I think that a lot of tasks (including my own forensics analysis workflows) can be accomplished more quickly on a “terminal only” environment.
Which is the best command line text editor?
Seriously, i don’t know!
bash (Bourne Again shell) is the standard GNU shell, a powerful tool for the advanced and professional user.
This shell is a so-called superset of the Bourne shell, a set of add-ons and plug-ins.
This means that the Bourne Again shell is compatible with the Bourne shell: commands that work in sh, also work in bash.
However, the reverse is not always the case.
Nmap is the most known port scanner, written and maintained by Gordon Lyon (Fyodor).
It can be used for network discovery and for most security enumeration during the initial stages of penetration testing.
Metasploit Framework is a priceless open-source a tool for developing and executing exploit code against a remote target machine.