Obtain saved WiFi passwords on Windows

get_wifi_passwords.py

import subprocess
import locale
import sys

enc = locale.getpreferredencoding()


def call(cmd):
    r, e = subprocess.Popen(cmd, stdout=subprocess.PIPE).communicate()
    return r.decode(enc)


net = []

for p in call('netsh wlan show profile').splitlines():
    if " : " in p:
        ssid = p.split(":")[1].strip()
        data = []
        block_index = 0
        for d in call('netsh wlan show profile name="{}" key=clear'.format(ssid)).splitlines():
            d = d.strip()
            if '-' in d and len(set(d)) == 1:
                block_index = block_index + 1
            if block_index == 3 and len(d.strip()) != 0 and ":" in d:
                data.append(d)

        # Checks if has a key:
        if data[-1].split(":")[1].strip() != "1":
            net.append({"ssid": ssid, "password": data[-1].split(":")[1].strip()})

if "--json" in sys.argv:
    print({"networks": net})
else:
    for n in net:
        print("{} : {}".format(n["ssid"], n["password"]))

Nıce Command

thank you