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ethernet over spam draft

master
seba 13 anos atrás
commit 5cbd187da3

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TODO
- 00 80 at beginning of every packet - what is this?
- writing random data to dev generates OSError - handle this
FEATURES
- implement configurable packet aggregation
- if possible and useful: helper to replace ethernet

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conf.py

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import os
ENCRYPTION_NONE, ENCRYPTION_STARTTLS, ENCRYPTION_SSL = range(3)
Conf = {
# ======== network settings ========
# select the kind of tunnel
# True: tap-device, tunneling ethernet
# False: tun-device, tunneling ip
'tunnelEthernet': True,
# ipsettings for the device
'network':
{
'address': '10.10.10.3',
'netmask': '255.255.255.0',
#gateway: '',
'mtu': 1400,
},
# ======== mail settings ========
# mail adress to which all packets are sent
'mailTo': '',
# mail address to send mail from (only for the mailheader / display)
'mailFrom': '',
# extra address to handle broadcast packets
# set to None if you want broadcasts also handled by mailTo addr
# ATM this is not implemented
'broadcastTo': None,
# smtp data for outgoing packets
'smtp':
{
'server': '',
'crypto': ENCRYPTION_SSL,
'authentication': True,
'user': '',
'password': '',
},
# smtpd - a small mailserver to handle incoming packets
'smtpd':
{
'enabled': False,
'listen': ('0.0.0.0', 25),
},
# imap - get incoming data from an imap server
'imap':
{
'enabled': False,
'server': '',
'crypto': ENCRYPTION_SSL,
'authentication': True,
'user': '',
'password': '',
'folder': 'INBOX',
'deleteAfterwards': True,
# intervals to wait when fetching mail fails
# afterwards the fetcher will go into IMAPv4 IDLE mode
'mailWait': [0.25, 0.5, 0.75],
'useIDLE': True
},
# mail handler configuration
# this is the part which handles incoming mail delivered by imap or smtpd
'handler':
{
# list of all allowed senders, None for everyone
# e.g. ["foo@somedomain.de", "bar@someserver.de"]
'allowFrom': None,
# list of all allowed recipients, None for everyone
# e.g. ["foo@somedomain.de", "bar@someserver.de"]
'allowTo': None,
},
}

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#!/usr/bin/python
import time
import asyncore
import select
import smtpd
import smtplib
import imaplib
import email
from email.mime.text import MIMEText
import threading
import sys
sys.path.append("../../../")
from wtbase import SpamGenerator, DecodingException
from ether2any import Ether2Any
from ether2any.helper import getDstMacFromPkt, isBroadcast, binToHexStr
from conf import Conf, ENCRYPTION_NONE, ENCRYPTION_STARTTLS, ENCRYPTION_SSL
# Todo
# Error checking at some places
# Check for closed imap/smtp connections
class NetMailHandler():
devWriteMutex = threading.Lock()
""" Parse, decode and write incoming mails to output. """
def __init__(self, dev, allowFrom, allowTo):
self.dev = dev
self.allowFrom = allowFrom
self.allowTo = allowTo
self.generator = SpamGenerator()
def receiveMail(self, mailfrom, mailto, data):
# FIXME: mailfrom can be None
mail = email.email.message_from_string(data)
# try to harvest text/plain part of mail
if mail.get_content_type() == "text/plain":
self._handleText(mail.get_payload())
elif mail.get_content_type() == "multipart/alternative":
for msg in mail.get_payload():
if msg.get_content_type() == "text/plain":
self.handleText(msg.get_payload())
elif self.allowFrom == None and self.allowTo == None:
self._handleText(data)
else:
pass
def _handleText(self, text):
data = None
# FIXME: Where do these "\n " or 0a 20 come from?
# Seem to occure only when smtplib sends (long) mails to smtpd
text = text.replace("\n ", "")
try:
data = self.generator.decode(text)
except DecodingException, e:
print "Error: Could not decode text! See error below"
print " < ----------- 8< ----------- > "
print e
print " < ----------- 8< ----------- > "
if data:
self.devWriteMutex.acquire()
self.dev.write(data)
self.devWriteMutex.release()
class SimpleSMTPServer(smtpd.SMTPServer):
""" Simple small SMTP Server, gives mails to a handler. """
def __init__(self, handler, *args, **kwargs):
smtpd.SMTPServer.__init__(self, *args, **kwargs)
self._handler = handler
def process_message(self, peer, mailfrom, mailto, data):
# give mail to handler
self._handler.receiveMail(mailfrom, mailto, data)
class SMTPServerThread(threading.Thread):
def __init__(self, listen, handler):
threading.Thread.__init__(self)
self.server = SimpleSMTPServer(handler, listen, None)
def run(self):
asyncore.loop()
class SimpleIMAPClient(threading.Thread):
def __init__(self, imapConf, mailTo, handler):
threading.Thread.__init__(self)
self.imapConf = imapConf
self.imap = None
self.quit = False
self.mailTo = mailTo
self.handler = handler
self.idleTagNum = 0
def connect(self):
if self.imapConf['crypto'] == ENCRYPTION_SSL:
self.imap = imaplib.IMAP4_SSL(self.imapConf['server'], 993)
else:
self.smtp = imaplib.IMAP4(self.imapConf['server'])
if self.imapConf['crypto'] == ENCRYPTION_STARTTLS:
self.imap.starttls()
if self.imapConf['authentication']:
self.imap.login(self.imapConf['user'], self.imapConf['password'])
ret = self.imap.select(self.imapConf['folder'])
if ret[0] != 'OK':
print "Error!"
def fetchNewMailToDev(self):
l = self.imap.search(None, 'UNSEEN')
newMsgIds = l[1][0].replace(" ", ",")
if newMsgIds == '':
return False
msgs = self.imap.fetch(newMsgIds, '(RFC822)')
for msg in msgs[1]:
if msg == ")":
# where does this come from...?
continue
if len(msg) != 2:
print "Warning: Message broken, %d values in list, text '%s'" % (len(msg), msg)
continue
(flags, data) = msg
self.handler.receiveMail(None, self.mailTo, data)
return (len(msgs) > 0)
def run(self):
self.connect()
while not self.quit:
print "New IMAP loop"
tries = 0
while tries < len(self.imapConf['mailWait']):
# get new mail
if self.fetchNewMailToDev():
tries = 0
else:
time.sleep(self.imapConf['mailWait'][tries])
tries += 1
# go into idle mode
# NOT IMPLEMENTED
if self.imapConf['useIDLE']:
print "Going into IDLE mode..."
self.idleTagNum += 1
idleTag = "a%04d" % self.idleTagNum
self.imap.send("%s IDLE\r\n" % (idleTag,))
quitLoop = False
while not quitLoop:
(r, w, e) = select.select([self.imap.socket()], [], [])
msg = self.imap.readline()
# TODO: Check if this filters out all idle "no new message" status msgs
if not msg.startswith("+") and not msg.startswith("* OK"):
#if msg.find("RECENT") >= 0
quitLoop = True
self.imap.send("DONE\r\n")
# clear away ack msg
msg = self.imap.readline()
while msg.find(idleTag) < 0:
msg = self.imap.readline()
class MailTunnel(Ether2Any):
def __init__(self):
Ether2Any.__init__(self, tap=Conf.get('tunnelEthernet', True))
handlerConf = Conf.get('handler', {'allowFrom': None, 'allowTo': None})
self.mailHandler = NetMailHandler(self.dev, **handlerConf)
self.mailTo = Conf.get('mailTo', None)
self.mailFrom = Conf.get('mailFrom', None)
self.smtpConf = Conf.get('smtp')
smtpd = Conf.get("smtpd", {'enabled': False})
if smtpd['enabled']:
self.smtpd = SMTPServerThread(smtpd['listen'], self.mailHandler)
else:
self.smtpd = None
imapConf = Conf.get("imap", {'enabled': False})
if imapConf['enabled']:
self.imap = SimpleIMAPClient(imapConf, self.mailTo, self.mailHandler)
else:
self.imap = None
self.generator = SpamGenerator()
network = Conf.get('network', {'mtu': 1400})
self.dev.ifconfig(**network)
def connectSMTP(self):
if self.smtpConf['crypto'] == ENCRYPTION_SSL:
self.smtp = smtplib.SMTP_SSL(self.smtpConf['server'], 465)
else:
self.smtp = smtplib.SMTP(self.smtpConf['server'])
if self.smtpConf['crypto'] == ENCRYPTION_STARTTLS:
self.smtp.starttls()
if self.smtpConf['authentication']:
self.smtp.login(self.smtpConf['user'], self.smtpConf['password'])
def sendMail(self, fromAddr, toAddrs, subject, msg):
e = MIMEText(msg)
e['Subject'] = subject
e['From'] = fromAddr
e['To'] = ",\n".join(toAddrs)
try:
self.smtp.sendmail(fromAddr, toAddrs, e.as_string())
except smtplib.SMTPServerDisconnected:
self.connectSMTP()
self.smtp.sendmail(fromAddr, toAddrs, e.as_string())
def sendToNet(self, packet):
data = self.generator.encode(packet)
self.sendMail(self.mailFrom, [self.mailTo], "Ohai!", data)
def sendToDev(self, socket):
pass
def run(self):
# start threads / connections
self.connectSMTP()
if self.imap:
self.imap.start()
if self.smtpd:
self.smtpd.start()
# call super method
Ether2Any.run(self)
if __name__ == '__main__':
mailtun = MailTunnel()
mailtun.run()

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#!/usr/bin/python
""" wtbase - what the base
Provides classes to encode text to arbitrary bases (base 2^n supported) and
then to textual forms. """
import math
import random
class DecodingException(Exception):
pass
class Token():
""" A Token contains a word/sentence and a list of tokenlists which can follow the word. """
def __init__(self, word, nextLists):
self.word = word
self.nextLists = nextLists
def __str__(self):
return "Token: word \"%s\"" % self.word
class TextGenerator():
""" Basis generator to en- and decode text-bits. """
def __init__(self, base=16):
self.lists = {}
self.base = base
self.baseBit = math.log(base, 2)
if self.baseBit != int(self.baseBit):
raise ValueError("base must be a power of 2")
self.baseBit = int(self.baseBit)
self.startList = "initial"
def addList(self, identifier, newList):
self.lists[identifier] = newList
def getList(self, identifier):
return self.lists.get(identifier, None)
def convToBits(self, data):
""" Converts a data string into n-bit parts defined by self.base.
Returns a list of integers. """
l = []
bit = 0
rest = 0
for c in data:
n = ord(c)
if bit != 0:
nc = rest | ((n & ((1 << bit) - 1 << 8-bit)) >> 8-bit)
l.append(nc)
while 8-bit >= self.baseBit:
nc = (n & (((1 << self.baseBit)-1) << 8-bit-self.baseBit)) >> (8-bit-self.baseBit)
l.append(nc)
bit += self.baseBit
rest = (n & (1 << 8-bit) - 1) << self.baseBit-(8-bit)
bit = (bit+self.baseBit) % 8 % self.baseBit
if bit != 0:
l.append(rest)
return l
def convToNums(self, data):
""" Reassemble a list of bits back to the original data bytestring. """
l = ""
w = 0
rest = 0
bit = 0
for n in data:
if bit+self.baseBit >= 8:
w |= n >> self.baseBit - (8-bit)
bit = self.baseBit - (8-bit)
l += chr(w)
if bit != 0:
w = (n & (1 << bit) - 1) << 8 - bit
else:
w = 0
else:
w |= n << 8-bit-self.baseBit
bit = (bit + self.baseBit) % 8
if bit == 0:
l += chr(w)
w = 0
return l
#def convTo4Bits(self, data):
# l = []
# for c in data:
# n = ord(c)
# lo = n & ((1 << 4)-1)
# hi = (n & (((1 << 4)-1) << 4)) >> 4
# l.extend([hi, lo])
# return l
class SpamGenerator(TextGenerator):
""" De- and encode data in base8 spam text. """
def __init__(self):
TextGenerator.__init__(self, base=8)
self.startList = "greeting"
self.addList("greeting",
{
0: Token("Hi,\n\n", ["start"]),
1: Token("Hey,\n\n", ["start"]),
2: Token("Greetings,\n\n", ["start"]),
3: Token("Dear Mr. or Mrs.,,\n\n", ["start"]),
4: Token("SPECIAL OFFER!\n", ["start"]),
5: Token("High Quality! Read on!\n", ["start"]),
6: Token("Best buy!\n\n", ["start"]),
7: Token("Dear Valued Customer,\n\n", ["start"]),
8: Token("Well, uhm, ", ["start"]),
})
self.addList("start",
{
0: Token("we are happy to ", ["inform_them"]),
1: Token("we are glad to ", ["inform_them"]),
2: Token("we gladly ", ["inform_them"]),
3: Token("it happens that we can ",["inform_them"]),
4: Token("we want to ", ["inform_them"]),
5: Token("today ", ["you_have"]),
6: Token("ITS TRUE! ", ["you_have"]),
7: Token("you won! ", ["you_have"]),
8: Token("awesome for you, buddy! ",["leaving"]),
})
self.addList("inform_them",
{
0: Token("inform you, that ", ["you_have"]),
1: Token("make a remarkt, that ", ["you_have"]),
2: Token("announce, that ", ["you_have"]),
3: Token("celebrate with you! ", ["you_have"]),
4: Token("congratulate you, because ", ["you_have"]),
5: Token("take the extra step: ", ["you_have"]),
6: Token("tell you, that ", ["you_have"]),
7: Token("don't forget about you, ", ["you_have"]),
8: Token("move property! ", ["you_have"]),
})
self.addList("you_have",
{
0: Token("you won ", ["won_item"]),
1: Token("you have won ", ["won_item"]),
2: Token("you aqcuired ", ["won_item"]),
3: Token("one time offer only: ", ["won_item"]),
4: Token("at your account we found ", ["won_item"]),
5: Token("the prince of nigeria offers to you ", ["won_item"]),
6: Token("off shore accounts brought you ", ["won_item"]),
7: Token("insider traging brought you ", ["won_item"]),
8: Token("you managed to get", ["won_item"]),
})
self.addList("won_item",
{
0: Token("a sum of ", ["money_sum"]),
1: Token("the priceless diamond of Zalanda. " , ["claim"]),
2: Token("free viagra! ", ["claim"]),
3: Token("an inheritance of ", ["money_sum"]),
4: Token("the opportunity to make money online! ", ["claim"]),
5: Token("a part of an oil pipe line, worth ", ["money_sum"]),
6: Token("free money - ", ["money_sum"]),
7: Token("a rare antique item worth", ["money_sum"]),
8: Token("quiet a bit o' stuff. ", ["claim"]),
})
self.addList("money_sum",
{
0: Token( "5,000,000 USD. ", ["claim"]),
1: Token("10,000,000 USD. ", ["claim"]),
2: Token( "300,000 USD. ", ["claim"]),
3: Token("13,412,573 USD. ", ["claim"]),
4: Token( "7,555,530 USD. ", ["claim"]),
5: Token( "50,000 USD. ", ["claim"]),
6: Token( "4,500,000 USD. ", ["claim"]),
7: Token("42,000,000 USD. ", ["claim"]),
8: Token("87,000,000 USD. ", ["claim"]),
})
self.addList("claim",
{
0: Token("To claim ", ["claimable_item"]),
1: Token("To get hold ", ["claimable_item"]),
2: Token("To acquire ", ["claimable_item"]),
3: Token("To receive ", ["claimable_item"]),
4: Token("To obtain ", ["claimable_item"]),
5: Token("To gatherh ", ["claimable_item"]),
6: Token("To take ownership ", ["claimable_item"]),
7: Token("To collect ", ["claimable_item"]),
8: Token("To finally get ", ["claimable_item"]),
})
self.addList("claimable_item",
{
0: Token("this item, please send ", ["sendables"]),
1: Token("this stuff, please send ", ["sendables"]),
2: Token("your profit, please send ", ["sendables"]),
3: Token("these assets, please send ", ["sendables"]),
4: Token("this price, please send ", ["sendables"]),
5: Token("your earnings, please send ", ["sendables"]),
6: Token("this top-line profit, please send ", ["sendables"]),
7: Token("this treasure, please send ", ["sendables"]),
8: Token("this your winnings, please send ", ["sendables"]),
})
self.addList("sendables",
{
0: Token("us all your information.\n\n", ["more_stuff", "jibberjabber_start"]),
1: Token("us your account data.\n\n", ["more_stuff", "jibberjabber_start"]),
2: Token("us a transfer-free of 50 USD.\n\n", ["more_stuff", "jibberjabber_start"]),
3: Token("us a list of your passwords.\n\n", ["more_stuff", "jibberjabber_start"]),
4: Token("10 valid TAN Numbers.\n\n", ["more_stuff", "jibberjabber_start"]),
5: Token("us your mothers maiden name.\n\n", ["more_stuff", "jibberjabber_start"]),
6: Token("your birth certificate.\n\n", ["more_stuff", "jibberjabber_start"]),
7: Token("a listing of your incomes.\n\n", ["more_stuff", "jibberjabber_start"]),
8: Token("us your personal information.\n\n", ["jibberjabber_start", "leaving"]),
})
self.addList("more_stuff",
{
0: Token("But wait, there is more! ", ["you_have"]),
1: Token("But that is not all! ", ["you_have"]),
2: Token("And there is even more! ", ["you_have"]),
3: Token("Also ", ["you_have"]),
4: Token("And because you seem to be the luckiest person alive: ", ["you_have"]),
5: Token("And how does this sound: ", ["you_have"]),
6: Token("In addition ", ["you_have"]),
7: Token("But... what is this? ", ["you_have"]),
8: Token("AND! ", ["you_have"]),
})
# loop this. random conversation starter
self.addList("jibberjabber_start",
{
0: Token("Would you ", ["jj_consider"]), # have you <tought> <get/buy> <stuff>
1: Token("Will you ", ["jj_consider"]),
2: Token("Did you ever ", ["jj_consider"]),
3: Token("Maybe you ", ["jj_consider"]),
4: Token("In ", ["jj_times"]), # in <time> there is <stuff>
5: Token("At ", ["jj_times"]),
6: Token("Living in ", ["jj_times"]),
7: Token("Considering ", ["jj_times"]),
8: Token("Everything will be better!", ["leaving"]),
})
self.addList("jj_times",
{
0: Token("times like these ", ["jj_whattodo"]),
1: Token("the age of the internet ", ["jj_whattodo"]),
2: Token("mobile times ", ["jj_whattodo"]),
3: Token("this economic crisis ", ["jj_whattodo"]),
4: Token("the time of globalisation ", ["jj_whattodo"]),
5: Token("the age of the global village ", ["jj_whattodo"]),
6: Token("a world of networks ", ["jj_whattodo"]),
7: Token("times of moral values ", ["jj_whattodo"]),
8: Token("the here and now ", ["jj_whattodo"]),
})
self.addList("jj_consider",
{
0: Token("consider ", ["jj_buyverb"]),
1: Token("think about ", ["jj_buyverb"]),
2: Token("take into account ", ["jj_buyverb"]),
3: Token("have the desire for ", ["jj_buyverb"]),
4: Token("evaluate ", ["jj_buyverb"]),
5: Token("reason about ", ["jj_buyverb"]),
6: Token("keep in mind ", ["jj_buyverb"]),
7: Token("suggest ", ["jj_buyverb"]),
8: Token("imagine ", ["jj_buyverb"]),
})
self.addList("jj_buyverb",
{
0: Token("buying ", ["jj_buynoun"]),
1: Token("obtaining ", ["jj_buynoun"]),
2: Token("purchasing ", ["jj_buynoun"]),
3: Token("posessing ", ["jj_buynoun"]),
4: Token("owning ", ["jj_buynoun"]),
5: Token("creating ", ["jj_buynoun"]),
6: Token("crafting ", ["jj_buynoun"]),
7: Token("receiving ", ["jj_buynoun"]),
8: Token("getting ", ["jj_buynoun"]),
})
self.addList("jj_buynoun",
{
0: Token("a new car? ", ["jibberjabber_start"]),
1: Token("an own house? ", ["jibberjabber_start"]),
2: Token("the women of your dreams? ", ["jibberjabber_start"]),
3: Token("a healthy sexual relationship? ", ["jibberjabber_start"]),
4: Token("an own country? ", ["jibberjabber_start"]),
5: Token("your penis size? ", ["jibberjabber_start"]),
6: Token("free viagra? ", ["jibberjabber_start"]),
7: Token("the newest of apples products? ", ["jibberjabber_start"]),
8: Token("a brand new kitchentable? ", ["jibberjabber_start", "leaving"]),
})
self.addList("jj_whattodo",
{
0: Token("you should always think about ", ["jj_whattodonoun"]),
1: Token("the moral values predict good values for ", ["jj_whattodonoun"]),
2: Token("society will talk about ", ["jj_whattodonoun"]),
3: Token("all your friends will admire ", ["jj_whattodonoun"]),
4: Token("the talk of your social group will be ", ["jj_whattodonoun"]),
5: Token("genderstudies will celebrate ", ["jj_whattodonoun"]),
6: Token("considering everything about ", ["jj_whattodonoun"]),
7: Token("your possibilities are unimaginable regarding ", ["jj_whattodonoun"]),
8: Token("things are looking good regarding", ["jj_whattodonoun"]),
})
self.addList("jj_whattodonoun",
{
0: Token("the stock market. ", ["jibberjabber_start"]),
1: Token("your penis size. ", ["jibberjabber_start"]),
2: Token("how attractive you are to the opposite sex. ", ["jibberjabber_start"]),
3: Token("your investment in foreign oil company funds. ", ["jibberjabber_start"]),
4: Token("mobility options for going into the mobile business. ", ["jibberjabber_start"]),
5: Token("a bottle from our best collection of tasteful wines. ", ["jibberjabber_start"]),
6: Token("buying viagra online NOW! ", ["jibberjabber_start"]),
7: Token("getting more money out of your job! ", ["jibberjabber_start"]),
8: Token("winning money in Las Vegas! ", ["leaving"]),
})
# HACK: At the moment this does not support choosing random words
self.addList("leaving",
{
0: Token(None, [None]),
1: Token(None, [None]),
2: Token(None, [None]),
3: Token(None, [None]),
4: Token(None, [None]),
5: Token(None, [None]),
6: Token(None, [None]),
7: Token(None, [None]),
8: Token("\n\nYours faithfully,\n\n", ["leave_name_%d" % i for i in range(8)]),
})
for i in zip(range(8), ["Ernest Schlempl", "Bernhard Vonneguth", "Maria Peters", "Sibille Harstall", "Richmond Maltitz", "Benno Boch", "Tatjana Horn", "Marcell Hintzenstern"]):
self.addList("leave_name_%d" % i[0], {8: Token(i[1], [None])})
self.addList("m",
{
0: Token("", [None]),
1: Token("", [None]),
2: Token("", [None]),
3: Token("", [None]),
4: Token("", [None]),
5: Token("", [None]),
6: Token("", [None]),
7: Token("", [None]),
8: Token("", [None]),
})
def encode(self, data):
""" Encode data: Traverse wordlists. Return spam-text. """
listBits = self.convToBits(data)
nextList = self.startList
pos = 0
text = ""
while nextList:
bit = 8
if pos < len(listBits):
bit = listBits[pos]
#print "Pos:", pos, "- Entering list", nextList, "- Bit:", bit
l = self.getList(nextList)
idx = pos < len(listBits) and listBits[pos] or self.base
t = l[bit]
text += t.word
nextList = t.nextLists[random.randint(0, len(t.nextLists)-1)]
if bit != 8:
pos += 1
return text
def hexdump(self, data):
return ((len(data)*"%02x ") % tuple(map(lambda x: ord(x), data))).rstrip()
def decode(self, text):
""" Decode spam-text to original data. """
text = text.lstrip().replace("\r\n", "\n")
nextLists = [self.startList]
result = []
while len(text) > 0 and len(nextLists) > 0 and nextLists[0]:
match = False
for listname in nextLists:
(match, bits, token) = self.findInList(text, listname)
if match:
#print "matched value ", bits, "word", token.word
if bits != 8:
result.append(bits)
text = text.replace(token.word, "", 1)
nextLists = token.nextLists
#print "next possible lists are", nextLists
break
if not match:
#print "BASEWTF"
#print nextLists
#print self.getList(nextLists[0])
#print self.hexdump(text)
#print " --------------- "
print "Beginning of text (hex): ", self.hexdump(text[:10])
for l in self.getList(nextLists[0]):
print l, self.getList(nextLists[0])[l], self.hexdump(self.getList(nextLists[0])[l].word)
raise DecodingException("Could not decode text (no more possible lists). Remaining text is \"%s\"" % text)
# print "text remaining", text
convBack = self.convToNums(result)
return convBack
def findInList(self, text, listname):
sList = self.getList(listname)
for key in sList:
#print "\tTesting word: ", sList[key].word
if sList[key].word and (text.startswith(sList[key].word) or \
text.replace("\n", "").startswith(sList[key].word.replace("\n", ""))):
# HACK: Newline matching problem, mail classes add extra newlines
# ==> matching not possible
token = sList[key]
#print "\t==> MATCH in list", listname
return (True, key, token)
#print "\tNO match in list", listname
return (False, -1, None)
def main():
""" Main function, does en- and decoding test for testing purposes. """
data = "\xF2\x51\x92\x61\x9d\x1f\x0F\xb7\xaa\xc1"
for d in data:
print ord(d),
print ""
t = SpamGenerator()
d = t.convToBits(data)
e = t.convToNums(d)
print d
for a in e:
print ord(a),
print ""
msg = t.encode(data)
#print res, "\n"
res = t.decode(msg)
print
print d
for d in data:
print ord(d),
print ""
print msg
if __name__ == '__main__':
main()
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