/usr/share/w3af/plugins/discovery/serverStatus.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.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 | '''
serverStatus.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.baseDiscoveryPlugin import baseDiscoveryPlugin
import core.data.kb.knowledgeBase as kb
import core.data.kb.vuln as vuln
import core.data.kb.info as info
import core.data.constants.severity as severity
import core.data.parsers.urlParser as urlParser
from core.controllers.coreHelpers.fingerprint_404 import is_404
from core.controllers.w3afException import w3afRunOnce
import re
class serverStatus(baseDiscoveryPlugin):
'''
Find new URLs from the Apache server-status cgi.
@author: Andres Riancho ( andres.riancho@gmail.com )
'''
def __init__(self):
baseDiscoveryPlugin.__init__(self)
# Internal variables
self._exec = True
self._shared_hosting_hosts = []
def discover(self, fuzzableRequest ):
'''
Get the server-status and parse it.
@parameter fuzzableRequest: A fuzzableRequest instance that contains (among other things) the URL to test.
'''
res = []
if not self._exec :
# This will remove the plugin from the discovery plugins to be runned.
raise w3afRunOnce()
else:
# Only run once
self._exec = False
base_url = urlParser.baseUrl( fuzzableRequest.getURL() )
server_status_url = urlParser.urlJoin( base_url , 'server-status' )
response = self._urlOpener.GET( server_status_url, useCache=True )
if not is_404( response ) and response.getCode() not in range(400, 404):
msg = 'Apache server-status cgi exists. The URL is: "' + response.getURL() + '".'
om.out.information( msg )
# Create some simple fuzzable requests
res.extend( self._createFuzzableRequests( response ) )
# Get the server version
# <dl><dt>Server Version: Apache/2.2.9 (Unix)</dt>
for version in re.findall('<dl><dt>Server Version: (.*?)</dt>', response.getBody()):
# Save the results in the KB so the user can look at it
i = info.info()
i.setURL( response.getURL() )
i.setId( response.id )
i.setName( 'Apache Server version' )
msg = 'The web server has the apache server status module enabled, '
msg += 'which discloses the following remote server version: "' + version + '".'
i.setDesc( msg )
om.out.information(i.getDesc())
kb.kb.append( self, 'server', i )
# Now really parse the file and create custom made fuzzable requests
regex = '<td>.*?<td nowrap>(.*?)</td><td nowrap>.*? (.*?) HTTP/1'
for domain, path in re.findall(regex, response.getBody() ):
if 'unavailable' in domain:
domain = urlParser.getDomain( response.getURL() )
foundURL = urlParser.getProtocol( response.getURL() ) + '://' + domain + path
# Check if the requested domain and the found one are equal.
if urlParser.getDomain( foundURL ) == urlParser.getDomain( response.getURL() ):
# They are equal, request the URL and create the fuzzable requests
tmpRes = self._urlOpener.GET( foundURL, useCache=True )
if not is_404( tmpRes ):
res.extend( self._createFuzzableRequests( tmpRes ) )
else:
# This is a shared hosting server
self._shared_hosting_hosts.append( domain )
# Now that we are outsite the for loop, we can report the possible vulns
if len( self._shared_hosting_hosts ):
v = vuln.vuln()
v.setURL( fuzzableRequest.getURL() )
v.setId( response.id )
self._shared_hosting_hosts = list( set( self._shared_hosting_hosts ) )
v['alsoInHosting'] = self._shared_hosting_hosts
v.setDesc( 'The web application under test seems to be in a shared hosting.' )
v.setName( 'Shared hosting' )
v.setSeverity(severity.MEDIUM)
kb.kb.append( self, 'sharedHosting', v )
om.out.vulnerability( v.getDesc(), severity=v.getSeverity() )
msg = 'This list of domains, and the domain of the web application under test,'
msg += ' all point to the same server:'
om.out.vulnerability(msg, severity=severity.MEDIUM )
for url in self._shared_hosting_hosts:
om.out.vulnerability('- ' + url, severity=severity.MEDIUM )
# Check if well parsed
elif 'apache' in response.getBody().lower():
msg = 'Couldn\'t find any URLs in the apache server status page. Two things can'
msg += ' trigger this:\n - The Apache web server sent a server-status page'
msg += ' that the serverStatus plugin failed to parse or,\n - The remote '
msg += ' web server has no traffic. If you are sure about the first one, please'
msg += ' report a bug.'
om.out.information( msg )
om.out.debug('The server-status body is: "'+response.getBody()+'"')
return res
def getOptions( self ):
'''
@return: A list of option objects for this plugin.
'''
ol = optionList()
return ol
def setOptions( self, OptionList ):
'''
This method sets all the options that are configured using the user interface
generated by the framework using the result of getOptions().
@parameter OptionList: A dictionary with the options for the plugin.
@return: No value is returned.
'''
pass
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 fetches the server-status file used by Apache, and parses it. After parsing, new
URLs are found, and in some cases, the plugin can deduce the existance of other domains
hosted on the same server.
'''
|