-mac option to randomize mac before attack

Resets mac back after attack using macchanger's -p option.

Requested in #2

py/Arguments.py

@@ -30,6 +30,11 @@ class Arguments(object):
             type=int,
             help=Color.s('Wireless channel to scan (default: {G}all channels{W})'))
         glob.add_argument('--channel', help=argparse.SUPPRESS, action='store', dest='channel', type=int)
+        glob.add_argument('-mac',
+            '---random-mac',
+            action='store_true',
+            dest='random_mac',
+            help=Color.s('Randomize wireless card MAC address (default: {G}off{W})'))
         glob.add_argument('-5',
             '--5ghz',
             action='store_true',

py/Configuration.py

@@ -2,6 +2,7 @@
 # -*- coding: utf-8 -*-
 
 from Color import Color
+from Macchanger import Macchanger
 
 import os
 
@@ -34,6 +35,7 @@ class Configuration(object):
         Configuration.target_bssid = None # User-defined AP BSSID
         Configuration.five_ghz = False # Scan 5Ghz channels
         Configuration.pillage = False # "All" mode to attack everything
+        Configuration.random_mac = False
 
         Configuration.encryption_filter = ['WEP', 'WPA', 'WPS']
 
@@ -98,6 +100,8 @@ class Configuration(object):
             # Interface wasn't defined, select it!
             from Airmon import Airmon
             Configuration.interface = Airmon.ask()
+            if Configuration.random_mac:
+                Macchanger.random()
 
 
     @staticmethod
@@ -106,6 +110,9 @@ class Configuration(object):
         from Arguments import Arguments
 
         args = Arguments(Configuration).args
+        if args.random_mac:
+            Configuration.random_mac = True
+            Color.pl('{+} {C}option:{W} using {G}random mac address{W} when scanning & attacking')
         if args.channel:
             Configuration.target_channel = args.channel
             Color.pl('{+} {C}option:{W} scanning for targets on channel {G}%s{W}' % args.channel)
@@ -278,6 +285,7 @@ class Configuration(object):
     def exit_gracefully(code=0):
         ''' Deletes temp and exist with the given code '''
         Configuration.delete_temp()
+        Macchanger.reset_if_changed()
         exit(code)
 
     @staticmethod

py/Macchanger.py

@@ -0,0 +1,82 @@
+#!/usr/bin/python2.7
+# -*- coding: utf-8 -*-
+
+from Interface import Interface
+from Color import Color
+
+class Macchanger(object):
+    is_init = False
+    is_changed = False
+    original_mac = None
+
+    @classmethod
+    def init(cls):
+        if cls.is_init: return
+        from Configuration import Configuration
+        iface = Configuration.interface
+        if type(iface) == Interface:
+            iface = iface.name
+        cls.original_mac = Interface.get_mac(iface)
+
+    @classmethod
+    def down_macch_up(cls, macch_option):
+        cls.init()
+        from Process import Process
+        from Configuration import Configuration
+        iface = Configuration.interface
+
+        cmd = ["ifconfig", iface, "down"]
+        Color.clear_entire_line()
+        Color.p("\r{+} {C}macchanger{W}: Taking interface {C}%s{W} down..." % iface)
+        ifdown = Process(cmd)
+        ifdown.wait()
+        if ifdown.poll() != 0:
+            Color.pl("{!} {C}macchanger{W}: Error running %s" % " ".join(cmd))
+            Color.pl("{!} Output: %s, %s" % (ifdown.stdout(), ifdown.stderr()))
+            return False
+
+        cmd = ["macchanger", macch_option, iface]
+        Color.clear_entire_line()
+        Color.p("\r{+} {C}macchanger{W}: Changing MAC address of interface {C}%s{W}..." % iface)
+        macch = Process(cmd)
+        macch.wait()
+        if macch.poll() != 0:
+            Color.pl("{!} {C}macchanger{W}: Error running %s" % " ".join(cmd))
+            Color.pl("{!} Output: %s, %s" % (macch.stdout(), macch.stderr()))
+            return False
+
+        cmd = ["ifconfig", iface, "up"]
+        Color.clear_entire_line()
+        Color.p("\r{+} {C}macchanger{W}: Bringing interface {C}%s{W} up..." % iface)
+        ifup = Process(cmd)
+        ifup.wait()
+        if ifup.poll() != 0:
+            Color.pl("{!} {C}macchanger{W}: Error running %s" % " ".join(cmd))
+            Color.pl("{!} Output: %s, %s" % (ifup.stdout(), ifup.stderr()))
+            return False
+        return True
+
+    @classmethod
+    def reset(cls):
+        # --permanent to reset to permanent MAC address
+        if not cls.down_macch_up("-p"): return
+        Color.pl("\r{+} {C}macchanger{W}: Resetting MAC address...")
+        from Configuration import Configuration
+        new_mac = Interface.get_mac(Configuration.interface)
+        Color.clear_entire_line()
+        Color.pl("\r{+} {C}macchanger{W}: Reset MAC address back to {C}%s{W}" % new_mac)
+
+    @classmethod
+    def random(cls):
+        # Use --permanent to use random MAC address
+        if not cls.down_macch_up("-r"): return
+        cls.is_changed = True
+        from Configuration import Configuration
+        new_mac = Interface.get_mac(Configuration.interface)
+        Color.clear_entire_line()
+        Color.pl("\r{+} {C}macchanger{W}: Changed MAC address to {C}%s{W}" % new_mac)
+
+    @classmethod
+    def reset_if_changed(cls):
+        if not cls.is_changed: return
+        cls.reset()