我正在尝试为字母和字母数字组合创建一个强力 Python 代码,并让它报告密码和花费的时间。
对于数字组合我做了这个:
import datetime as dt
Password4 = 123456
def crack_password():
start = dt.datetime.now()
for n in range(1000000):
password_guess = '{0:04d}'.format(n)
if password_guess == str(Password4):
end = dt.datetime.now()
print("Password found: {} in {}".format(password_guess, end - start))
break
guesses = crack_password()
对于字母数字组合(不起作用)我试过:
import random
letters = [str(i) for i in range('a,b,c,d,e,f,g,h,i,j,k,l,m,n,o,p')]
s = [''.join([a,b,c,d,e,f,g,h]) for a in letters for b in letters for c in letters for d in letters for e in letters for f in letters for g in letters for h in letters]
random.shuffle(s)
real_password = 'aaaaaaaa'
i = 0
for code in s:
if code == real_password:
print()
print('The password is: ', code)
break
else:
i += 1
print(i, ' failures', end='\r')
它应该报告尝试次数或花费的时间。
最佳答案
这是一种天真的暴力破解方法,可以猜测数字 (string.digits
) 和小写字母 (string.ascii_lowercase
)。您可以使用 itertools.product
并将 repeat
设置为当前猜测的密码长度。您可以从 1
个字符的密码(或任何您的下限)开始,然后也将其限制在最大长度。然后在找到匹配项时返回
。
import itertools
import string
def guess_password(real):
chars = string.ascii_lowercase + string.digits
attempts = 0
for password_length in range(1, 9):
for guess in itertools.product(chars, repeat=password_length):
attempts += 1
guess = ''.join(guess)
if guess == real:
return 'password is {}. found in {} guesses.'.format(guess, attempts)
# uncomment to display attempts, though will be slower
#print(guess, attempts)
print(guess_password('abc'))
输出
a 1
b 2
c 3
d 4
...
aba 1369
abb 1370
password is abc. found in 1371 guesses.
关于python - 如何为字母和字母数字密码创建暴力密码破解程序?,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/40269605/