#download pi os:
raspberry OS for NOOBS
#iftop - мониторинг сети:
pi ~ $ sudo iftop -P -B -F X.X.X.X/X.X.X.X
#ufw - firewall:
pi ~ $ sudo ufw status
pi ~ $ sudo ufw status verbose
pi ~ $ sudo ufw status listening
pi ~ $ sudo ufw enable
pi ~ $ sudo ufw allow ssh ( разрешить )
pi ~ $ sudo ufw deny ssh ( запретить )
pi ~ $ sudo ufw logging on
pi ~ $ sudo ufw logging medium
pi ~ $ sudo ufw logging full
#nmap:
pi ~ $ sudo nmap -A 192.168.0.11
pi ~ $ sudo nmap -sn 192.168.1.1/24
pi ~ $ sudo nmap -sL 192.168.1.1/24
#nethogs:
pi ~ $ sudo nethogs -a
#bmon:
pi ~ $ sudo bmon
#clean the system:
pi ~ $ sudo apt-get autoremove
pi ~ $ sudo apt-get autoclean
#cmatrix - terminal screensaver:
pi ~ $ cmatrix -a
#view a system journal:
pi ~ $ sudo journalctl -f
#Linux keylogers:
pi ~ $ sudo apt-get install xneur
pi ~ $ sudo apt-get install logkeys
#Linux System Information via Terminal:
pi ~ $ sudo apt-get install neofetch
pi ~ $ sudo apt-get install screenfetch
#whois - Terminal info about domain or ip:
pi ~ $ sudo apt-get install whois
pi ~ $ whois ya.ru
#thefuck - Terminal help:
pi ~ $ sudo apt-get install thefuck
pi ~ $ thefuck screen
edit .bashrc - add this line the end:
eval $(thefuck --alias)
#mocp - Music On Console Player:
pi ~ $ sudo apt-get install moc
pi ~ $ mocp
#search tools:
pi ~ $ sudo apt-get install ack
pi ~ $ sudo apt-get install fzf
pi ~ $ sudo apt-get install silversearcher-ag
#tool for network troubleshooting
pi ~ $ sudo apt-get install mtr
pi ~ $ sudo mtr -t 8.8.8.8
#show disk usage in a colorful
pi ~ $ sudo apt-get install pydf
#CLI FTP client
pi ~ $ sudo apt-get install lftp
#aria2 - download tool that supports HTTP/HTTPS, FTP, SFTP, BitTorrent
pi ~ $ sudo apt-get install aria2
pi ~ $ aria2c https://kamozin.de/pi.iso
#nnn - File Analyzer (see the sizes for all the directories)
pi ~ $ sudo apt install nnn