ln -s /etc/passwd 1.txt
ln -b /etc/passwd 1.txt
less /etc/passwd
cat -n /etc/passwd
xxd /etc/passwd
less /etc/passwd
more /etc/passwd
tac /etc/passwd
rev /etc/passwd
ln -b /etc/passwd 1.txt
less /etc/passwd
cat -n /etc/passwd
xxd /etc/passwd
less /etc/passwd
more /etc/passwd
tac /etc/passwd
rev /etc/passwd
