XVII vk client pin hack

xvii.py

from hashlib import sha256
def get_decrypted(password):
    solt="oi|6yw4-c5g846-d5c53s9mx" #from app's sources
    k=sha256()
    k.update(bytes(password+solt,"utf-8"))
    return k.hexdigest()
def is_correct_pin(input,actual):
    return get_decrypted(input)==actual
s=input("Enter your encrypted password ")#f.e "a3b96741fd4a0bb878ce821fb73f4cfc9864e69e56c3f4be3817c9bd6d876dcc" is 1111
n=int(input('Max number of digits'))
for i in range(10**n):
    if is_correct_pin(str(i),s):
        print('Finish! Your password is {}'.format(i))
        exit(0)
print('Sorry:(')