-
Notifications
You must be signed in to change notification settings - Fork 0
/
change-windows10-mac-address.py
177 lines (157 loc) · 10.8 KB
/
change-windows10-mac-address.py
1
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
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
#!/usr/bin/env python3
##################################################################################################
#Copyright of David Bombal, 2021 #
#https://www.davidbombal.com #
#https://www.youtube.com/davidbombal #
# #
# Please note that this code can be improved by using functions. It is not programmed to cater #
# for all situations, but to be used as a learning tool. #
# #
# This code is provided for educational purposes only. Do good. Be Ethical. #
# #
##################################################################################################
import subprocess
import winreg
import re
import codecs
print("##############################################################")
print("1) Make sure you run this script with administrator privileges")
print("2) Make sure that the WiFi adapter is connected to a network")
print("##############################################################\n")
# MAC Addresses to attempt using. You will select one when the script is used.
# You can change the names in this list or add names to this list.
# Make sure you use 12 valid hexadecimal values.
# If the MAC address change fails try setting the second character to 2 or 6 or A or E,
# for example: 0A1122334455 or 0A5544332211
# If unsure, leave the MAC addresses listed here as is.
mac_to_change_to = ["0A1122334455", "0E1122334455", "021122334455", "061122334455"]
# We create an empty list where we'll store all the MAC addresses.
mac_addresses = list()
# We start off by creating a regular expression (regex) for MAC addresses.
macAddRegex = re.compile(r"([A-Za-z0-9]{2}[:-]){5}([A-Za-z0-9]{2})")
# We create a regex for the transport names. It will work in this case.
# But when you use the .+ or .*, you should consider making it not as greedy.
transportName = re.compile("({.+})")
# We create regex to pick out the adapter index
adapterIndex = re.compile("([0-9]+)")
# Python allows us to run system commands by using a function provided by the subprocess module:
# (subprocess.run(<list of command line arguments goes here>,
# <specify the second argument if you want to capture the output>))
# The script is a parent process and creates a child process which runs the system command,
# and will only continue once the child process has completed.
# To save the content that gets sent to the standard output stream (the terminal),
# we have to specify that we want to capture the output, so we specify the second
# argument as capture_output = True. This information gets stored in the stdout attribute.
# The information is stored in bytes and we need to decode it to Unicode before we use it
# as a String in Python.
# We use Python to run the getmac command, and then capture the output.
# We split the output at the newline so that we can work with the individual lines
# (which will contain the Mac and transport name).
getmac_output = subprocess.run("getmac", capture_output=True).stdout.decode().split('\n')
# We loop through the output
for macAdd in getmac_output:
# We use the regex to find the Mac Addresses.
macFind = macAddRegex.search(macAdd)
# We use the regex to find the transport name.
transportFind = transportName.search(macAdd)
# If you don't find a Mac Address or Transport name the option won't be listed.
if macFind == None or transportFind == None:
continue
# We append a tuple with the Mac Address and the Transport name to a list.
mac_addresses.append((macFind.group(0),transportFind.group(0)))
# Create a simple menu to select which Mac Address the user want to update.
print("Which MAC Address do you want to update?")
for index, item in enumerate(mac_addresses):
print(f"{index} - Mac Address: {item[0]} - Transport Name: {item[1]}")
# Prompt the user to select Mac Address they want to update.
option = input("Select the menu item number corresponding to the MAC that you want to change:")
# Create a simple menu so the user can pick a MAC address to use
while True:
print("Which MAC address do you want to use? This will change the Network Card's MAC address.")
for index, item in enumerate(mac_to_change_to):
print(f"{index} - Mac Address: {item}")
# Prompt the user to select the MAC address they want to change to.
update_option = input("Select the menu item number corresponding to the new MAC address that you want to use:")
# Check to see if the option the user picked is a valid option.
if int(update_option) >= 0 and int(update_option) < len(mac_to_change_to):
print(f"Your Mac Address will be changed to: {mac_to_change_to[int(update_option)]}")
break
else:
print("You didn't select a valid option. Please try again!")
# We know the first part of the key, we'll append the folders where we'll search the values
controller_key_part = r"SYSTEM\ControlSet001\Control\Class\{4d36e972-e325-11ce-bfc1-08002be10318}"
# We connect to the HKEY_LOCAL_MACHINE registry. If we specify None,
# it means we connect to local machine's registry.
with winreg.ConnectRegistry(None, winreg.HKEY_LOCAL_MACHINE) as hkey:
# Create a list for the 21 folders. I used a list comprehension. The expression part of the list comprehension
# makes use of a ternary operator. The transport value for you Mac Address should fall within this range.
# You could write multiple lines.
controller_key_folders = [("\\000" + str(item) if item < 10 else "\\00" + str(item)) for item in range(0, 21)]
# We now iterate through the list of folders we created.
for key_folder in controller_key_folders:
# We try to open the key. If we can't we just except and pass. But it shouldn't be a problem.
try:
# We have to specify the registry we connected to, the controller key
# (This is made up of the controller_key_part we know and the folder(key) name we created
# with the list comprehension).
with winreg.OpenKey(hkey, controller_key_part + key_folder, 0, winreg.KEY_ALL_ACCESS) as regkey:
# We will now look at the Values under each key and see if we can find the "NetCfgInstanceId"
# with the same Transport Id as the one we selected.
try:
# Values start at 0 in the registry and we have to count through them.
# This will continue until we get a WindowsError (Where we will then just pass)
# then we'll start with the next folder until we find the correct key which contains
# the value we're looking for.
count = 0
while True:
# We unpack each individual winreg value into name, value and type.
name, value, type = winreg.EnumValue(regkey, count)
# To go to the next value if we didn't find what we're looking for we increment count.
count = count + 1
# We check to see if our "NetCfgInstanceId" is equal to our Transport number for our
# selected Mac Address.
if name == "NetCfgInstanceId" and value == mac_addresses[int(option)][1]:
new_mac_address = mac_to_change_to[int(update_option)]
winreg.SetValueEx(regkey, "NetworkAddress", 0, winreg.REG_SZ, new_mac_address)
print("Successly matched Transport Number")
# get list of adapters and find index of adapter you want to disable.
break
except WindowsError:
pass
except:
pass
# Code to disable and enable Wireless devicess
run_disable_enable = input("Do you want to disable and reenable your wireless device(s). Press Y or y to continue:")
# Changes the input to lowercase and compares to y. If not y the while function which contains the last part will never run.
if run_disable_enable.lower() == 'y':
run_last_part = True
else:
run_last_part = False
# run_last_part will be set to True or False based on above code.
while run_last_part:
# Code to disable and enable the network adapters
# We get a list of all network adapters. You have to ignore errors, as it doesn't like the format the command returns the data in.
network_adapters = subprocess.run(["wmic", "nic", "get", "name,index"], capture_output=True).stdout.decode('utf-8', errors="ignore").split('\r\r\n')
for adapter in network_adapters:
# We get the index for each adapter
adapter_index_find = adapterIndex.search(adapter.lstrip())
# If there is an index and the adapter has wireless in description we are going to disable and enable the adapter
if adapter_index_find and "Wireless" in adapter:
disable = subprocess.run(["wmic", "path", "win32_networkadapter", "where", f"index={adapter_index_find.group(0)}", "call", "disable"],capture_output=True)
# If the return code is 0, it means that we successfully disabled the adapter
if(disable.returncode == 0):
print(f"Disabled {adapter.lstrip()}")
# We now enable the network adapter again.
enable = subprocess.run(["wmic", "path", f"win32_networkadapter", "where", f"index={adapter_index_find.group(0)}", "call", "enable"],capture_output=True)
# If the return code is 0, it means that we successfully enabled the adapter
if (enable.returncode == 0):
print(f"Enabled {adapter.lstrip()}")
# We run the getmac command again
getmac_output = subprocess.run("getmac", capture_output=True).stdout.decode()
# We recreate the Mac Address as ot shows up in getmac XX-XX-XX-XX-XX-XX format from the 12 character string we have. We split the string into strings of length 2 using list comprehensions and then. We use "-".join(list) to recreate the address
mac_add = "-".join([(mac_to_change_to[int(update_option)][i:i+2]) for i in range(0, len(mac_to_change_to[int(update_option)]), 2)])
# We want to check if Mac Address we changed to is in getmac output, if so we have been successful.
if mac_add in getmac_output:
print("Mac Address Success")
# Break out of the While loop. Could also change run_last_part to False.
break