ls -la
pwd
whoami
cd /var/log
mkdir project
cp file.txt backup/
rm -rf tmp/
touch notes.txt
cat README.md
history | tail
chmod 755 scan.sh
chown root:root key.pem
ps aux | grep nginx
df -h
du -sh *
grep -r "error" /var/log
tar -xzvf archive.tar.gz
ssh user@10.0.0.5
scp report.pdf host:/tmp
kill -9 1337
sudo systemctl restart nginx
iptables -L -n -v
nmap -sV -p- 10.0.0.1
netstat -tulpn
awk '{print $1}' access.log
find / -perm -4000 2>/dev/null
openssl req -x509 -newkey rsa:4096
journalctl -u sshd --since today
