/usr/share/w3af/plugins/grep/privateIP.py is in w3af-console 1.0-rc3svn3489-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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privateIP.py
Copyright 2006 Andres Riancho
This file is part of w3af, w3af.sourceforge.net .
w3af 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 version 2 of the License.
w3af 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 w3af; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
'''
import core.controllers.outputManager as om
# options
from core.data.options.option import option
from core.data.options.optionList import optionList
from core.controllers.basePlugin.baseGrepPlugin import baseGrepPlugin
import core.data.kb.knowledgeBase as kb
import core.data.kb.vuln as vuln
import core.data.constants.severity as severity
import core.data.parsers.urlParser as urlParser
import re
class privateIP(baseGrepPlugin):
'''
Find private IP addresses on the response body and headers.
@author: Andres Riancho ( andres.riancho@gmail.com )
'''
def __init__(self):
baseGrepPlugin.__init__(self)
# For more info regarding this regular expression, please see:
# https://sourceforge.net/mailarchive/forum.php?thread_name=1955593874.20090122023644%40
#mlists.olympos.org&forum_name=w3af-develop
regex_str = '(?<!\.)(?<!\d)(?:(?:10|127)\.(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)|192\.168|169\.'
regex_str += '254|172\.0?(?:1[6-9]|2[0-9]|3[01]))(?:\.(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-'
regex_str += '9]?)){2}(?!\d)(?!\.)'
self._private_ip_address = re.compile(regex_str)
self._regex_list = [self._private_ip_address ]
def grep(self, request, response):
'''
Plugin entry point. Search for private IPs in the header and the body.
@parameter request: The HTTP request object.
@parameter response: The HTTP response object
@return: None, results are saved to the kb.
'''
# Search for IP addresses in HTTP headers
# Get the headers string
headers_string = response.dumpHeaders()
for regex in self._regex_list:
for match in regex.findall(headers_string):
# If i'm requesting 192.168.2.111 then I don't want to be alerted about it
if match != urlParser.getDomain(response.getURL()):
v = vuln.vuln()
v.setURL( response.getURL() )
v.setId( response.id )
v.setSeverity(severity.LOW)
v.setName( 'Private IP disclosure vulnerability' )
msg = 'The URL: "' + v.getURL() + '" returned an HTTP header '
msg += 'with an IP address: "' + match + '".'
v.setDesc( msg )
v['IP'] = match
v.addToHighlight( match )
kb.kb.append( self, 'header', v )
# Search for IP addresses on HTML
if response.is_text_or_html():
# Performance improvement!
# Remember that httpResponse objects have a faster "__in__" than
# the one in strings; so string in response.getBody() is slower than
# string in response; and regular expression matching is way slower!
if not (('10.' in response) or ('172.' in response) or \
('192.168.' in response) or ('169.254.' in response)):
return
for regex in self._regex_list:
for match in regex.findall(response.getBody()):
match = match.strip()
# Some proxy servers will return errors that include headers in the body
# along with the client IP which we want to ignore
if re.search("^.*X-Forwarded-For: .*%s" % match, response.getBody(), re.M):
continue
# If i'm requesting 192.168.2.111 then I don't want to be alerted about it
if match != urlParser.getDomain(response.getURL()) and \
not self._wasSent( request, match ):
v = vuln.vuln()
v.setURL( response.getURL() )
v.setId( response.id )
v.setSeverity(severity.LOW)
v.setName( 'Private IP disclosure vulnerability' )
msg = 'The URL: "' + v.getURL() + '" returned an HTML document '
msg += 'with an IP address: "' + match + '".'
v.setDesc( msg )
v['IP'] = match
v.addToHighlight( match )
kb.kb.append( self, 'html', v )
def setOptions( self, OptionList ):
pass
def getOptions( self ):
'''
@return: A list of option objects for this plugin.
'''
ol = optionList()
return ol
def end(self):
'''
This method is called when the plugin wont be used anymore.
'''
self.printUniq( kb.kb.getData( 'privateIP', 'header' ), None )
self.printUniq( kb.kb.getData( 'privateIP', 'html' ), None )
def getPluginDeps( self ):
'''
@return: A list with the names of the plugins that should be runned before the
current one.
'''
return []
def getLongDesc( self ):
'''
@return: A DETAILED description of the plugin functions and features.
'''
return '''
This plugin greps every page body and headers for private IP addresses.
'''
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