servatrice_password_hasher.py

# License: Public Domain

import base64
import hashlib
import random
import string
import sys

salt = ''.join(random.choices(string.ascii_uppercase + string.ascii_lowercase +
                              string.digits, k = 16)).encode()

hashed = salt + sys.argv[1].encode()
for i in range(1000):
   m = hashlib.sha512()
   m.update(hashed)
   hashed = m.digest()

salted = salt + base64.b64encode(hashed)

print(salted.decode())