pwned.sh

#!/usr/bin/sh

password=$(echo -n $@ | sha1sum | sed 's/  -$//')
first_five=$(echo -n $password | cut -c 1-5)
all_the_rest=$(echo -n $password | cut -c 6-)
curl -s https://api.pwnedpasswords.com/range/$first_five > /tmp/pwned
retrieve=$(cat /tmp/pwned | grep -i $all_the_rest | cut -d':' -f2)

if [ -n $retrieve ]; then
    echo "Password is safe!"
else

echo "Times found in database:"
echo $retrieve

fi