pyPasswordValidator

My simple python password validation script to take over the world.

A simple program to detect if a password meets the NIST requirements.

Have an 8 character minimum
AT LEAST 64 character maximum
Allow all ASCII characters and spaces (unicode optional)
Not be a common password

Installation

To install this cool app, you can:

Clone repo from my github

git clone https://github.com/jonjpbm/pyPasswordValidator

Download the zip file

wget https://github.com/jonjpbm/pyPasswordValidator/archive/main.zip

Pip install

pip3 install pyPasswordValidator --user

Usage

Setup

The script accepts input from STDIN in newline delimited format and will take a file of newline delimited common passwords and efficiently check if a password is in that file If you would like, you can use this common password list to compare you list of passwords

wget https://raw.githubusercontent.com/danielmiessler/SecLists/master/Passwords/Common-Credentials/10-million-password-list-top-1000000.txt

Create a list of passwords you want to test:

cat > small_input.txt  
2small  
l;ksjaofieuaorihno234j23u8r9u3459328f9aaf89234289h98234us9ga8ert923r8a9gje8w9r3tr2j;o32ijq42oqijg8ewoa4ur8439q324gj9849gjao4i  
भारतभारतभारत  
password1

You can either:

Import the module and use the methods

Python 3.8.5 (default, Jul 28 2020, 12:59:40) 
[GCC 9.3.0] on linux
Type "help", "copyright", "credits" or "license" for more information.
>>> import pyPasswordValidator.pyPasswordValidator as pv
>>> pv.is_ascii('teststring')
True

Can run the script as is

cat small_input.txt | python3 pyPasswordValidator.py 10-million-password-list-top-1000000.txt  
2small -> Error: Too Short  
l;ksjaofieuaorihno234j23u8r9u3459328f9aaf89234289h98234us9ga8ert923r8a9gje8w9r3tr2j;o32ijq42oqijg8ewoa4ur8439q324gj9849gjao4i -> Error: Too Long  
************ -> Error: Invalid Charaters  
password1 -> Error: Too Common

Testing

cd pyPasswordValidator/pyPasswordValidator/
python3 test_pyPasswordValidator.py

Contributing

Pull requests are welcome. For major changes, please open an issue first to discuss what you would like to change.

Please make sure to update tests as appropriate.

jonjpbm / pyPasswordValidator