Find saved passwords of known WiFi Networks on Windows

passfinder.py

import subprocess

def find_passwords():
    profiles_out = subprocess.check_output(['netsh', 'wlan', 'show', 'profiles']).decode('utf-8',).split('\n')
    profiles = [i.split(":")[1][1:-1] for i in profiles_out if "All User Profile" in i]

    print(f"Known Networks: {len(profiles)}")
    print()
    for profile in profiles:
        wifi_out = subprocess.check_output(['netsh', 'wlan', 'show', 'profile', profile, 'key=clear']).decode('utf-8').split('\n')
        password = [b.split(":")[1][1:-1] for b in wifi_out if "Key Content" in b]
        cipher = '/'.join([b.split(":")[1][1:-1] for b in wifi_out if "Cipher" in b])

        print(f"[{profile}]")
        print(f"Cipher: {cipher}")
        print(f"Password: {password[0] if password else 'N/A'}")
        print()

find_passwords()