The code generates passwords using different techniques and then checks them according to bit strength. Was written in context of Generating And Checking Passwords In Python.
Python, 56 lines
Download
Copy to clipboard1 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 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 | import passwordadvisor
import random
import string
import re
import sys
import math
def ex1(num):
password = ''
for i in range(int(num)):
password += chr(random.randint(33,126))
return password
ex2 = lambda length, ascii = string.ascii_letters + string.digits + string.punctuation: "".join([list(set(ascii))[random.randint(0,len(list(set(ascii)))-1)] for i in range(length)])
def ex3(argv):
password = ''
for i in range(len(argv)):
for j in range(int(argv[i])):
if i == 0:
password += string.uppercase[random.randint(0,len(string.uppercase)-1)]
elif i == 1:
password += string.lowercase[random.randint(0,len(string.lowercase)-1)]
elif i == 2:
password += string.digits[random.randint(0,len(string.digits)-1)]
elif i == 3:
password += string.punctuation[random.randint(0,len(string.punctuation)-1)]
return ''.join(random.sample(password,len(password)))
def bit_strength(password):
return str(math.floor(len(password)*math.log(94,2)))
def checker2(argv):
example_1 = ex1(argv[1])
print example_1 + ' ' + bit_strength(example_1)
example_2 = ex2(int(argv[2]))
print example_2 + ' ' + bit_strength(example_2)
example_3 = ex3([argv[3],argv[4],argv[5],argv[6]])
print example_3 + ' ' + bit_strength(example_3)
def main(argv):
if (len(sys.argv) != 7):
sys.exit('Usage: ex4.py <length1> <length2> <upper_case> <lower_case> <digit> <special_characters>')
checker2(sys.argv)
if __name__ == "__main__":
main(sys.argv[1:])
|
