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changemac.py
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changemac.py
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# Author- RIZWAN AHMAD
# Simple python Script to change mac address of linux generate random or enter mac address
import random
from subprocess import PIPE, Popen
# function for returning terminal command
def cret(command):
process = Popen(args=command, stdout=PIPE, shell=True)
return process.communicate()[0]
# function for genrate mac address random
def randmac():
return [
0x00,
0x16,
0x3E,
random.randint(0x00, 0x7F),
random.randint(0x00, 0xFF),
random.randint(0x00, 0xFF),
]
def retrandmac(mac):
return ":".join(map(lambda x: "%02x" % x, mac))
print(" +-+-+-+ +-+-+-+-+-+-+-+")
print(" |M|A|C| |c|h|a|n|g|e|r|")
print(" +-+-+-+ +-+-+-+-+-+-+-+")
# finding wireless interface name that should start with wl e.g.-wlan0,wlp3s0
infname = cret('ifconfig -a | egrep "^[wl-wl]+" | sed "s/: .*//" | grep -v "lo"')
# INTERFACE NAME 6 character so return 6 last character
infname = infname[:6]
infname = infname.decode("utf-8")
# GETTING MAC Address from /sys/class/net/wlan0/address directory
cmdgetmac = "cat /sys/class/net/" + infname + "/address"
crrntmac = cret("cat /sys/class/net/" + infname + "/address")
crrntmac = crrntmac.decode("utf-8")
print(
"Your Current mac address = "
+ crrntmac
+ "\nEnter Option to change Your MAC:\n1. Enter MAC address manually \n2. Automatic Random MAC address"
)
opt = int(input())
if opt == 1:
print("Please Enter Your New MAC address: \nExmple: 46:d2:f4:0c:2a:50")
newmac = input()
print("Please wait changing mac address..................")
# first turn off wifi
cret("nmcli radio wifi off")
changemaccmd = "sudo ip link set dev " + infname + " address " + newmac
# executing command with new mac address
cret(changemaccmd)
# turning on wifi
cret("nmcli radio wifi on")
# GETTING MAC Address from /sys/class/net/wlan0/address directory
cr = cret("cat /sys/class/net/" + infname + "/address")
cr = cr.decode("utf-8")
print("\nNow Your Current mac address = " + cr)
elif opt == 2:
genmac = retrandmac(randmac())
print("Please wait generating new mac address.....................")
cret("nmcli radio wifi off")
changemaccmd = "sudo ip link set dev " + infname + " address " + genmac
cret(changemaccmd)
cret("nmcli radio wifi on")
cr = cret("cat /sys/class/net/" + infname + "/address")
cr = cr.decode("utf-8")
print("Now Your Current mac address = " + cr)
else:
print("You Have Selected wrong Option")