-
Notifications
You must be signed in to change notification settings - Fork 0
/
password_checker.py
40 lines (30 loc) · 1.19 KB
/
password_checker.py
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
import requests
import hashlib
import sys
def request_api_data(query_char):
url = 'https://api.pwnedpasswords.com/range/' + query_char
res = requests.get(url)
if res.status_code != 200:
raise RuntimeError(f'Error fetching: {res.status_code}, check api and try again')
return res
def get_password_leaks_count(hashes, hash_to_check):
hashes = (line.split(':') for line in hashes.text.splitlines())
for h, count in hashes:
if h == hash_to_check:
return count
return 0
def pwned_api_check(password):
sha1password = hashlib.sha1(password.encode('utf-8')).hexdigest().upper() # Hash password and convert to SHA1
first5_char, tail = sha1password[:5], sha1password[5:]
response = request_api_data(first5_char)
return get_password_leaks_count(response, tail)
def main(args):
for password in args:
count = pwned_api_check(password)
if count:
print(f'{password} was found {count} times. You\'re at risk!. Please change your password')
else:
print(f'{password} was not found, you are safe!')
return 'Password Check Complete'
if __name__ == '__main__':
sys.exit(main(sys.argv[1:]))