wifi_password_hacking.py

import subprocess  #use system commands
import re  #use regex

command_output = subprocess.run(["netsh", "wlan", "show", "profiles"],
                                capture_output=True).stdout.decode()

#capture the output of the system command and save the contents after decoding from bytes to unicode

profile_names = (re.findall(" All User Profile     : (.*)\r", command_output))

wifi_list = list()

if len(profile_names) != 0:
    for name in profile_names:
        wifi_profile = dict()  #empty dictionary for each wifi connection
        profile_info = subprocess.run(
            ["netsh", "wlan", "show", "profile", name],
            capture_output=True).stdout.decode()

        if re.search(" Security key           : Absent", profile_info):
            continue
        else:
            wifi_profile["ssid"] = name
            profile_info_password = subprocess.run(
                ["netsh", "wlan", "show", "profile", name, "key=clear"],
                capture_output=True).stdout.decode()

            password = re.search("Key Content            : (.*)\r",
                                 profile_info_password)

            if password == None:
                wifi_profile["password"] = None

            else:
                wifi_profile["password"] = password[1]

            wifi_list.append(wifi_profile)

for i in range(len(wifi_list)):
    print(wifi_list[i])