/usr/share/w3af/plugins/auth/generic.py is in w3af-console 1.1svn5547-1.1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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generic.py
Copyright 2011 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
'''
from urllib import urlencode
from core.data.options.option import option
from core.data.options.optionList import optionList
from core.controllers.basePlugin.baseAuthPlugin import baseAuthPlugin
from core.controllers.w3afException import w3afException
import core.controllers.outputManager as om
class generic(baseAuthPlugin):
'''Generic authentication plugin.'''
def __init__(self):
baseAuthPlugin.__init__(self)
self.username = ''
self.password = ''
self.username_field = ''
self.password_field = ''
self.auth_url = ''
self.check_url = ''
self.check_string = ''
self._login_error = True
def login(self):
'''
Login to the application.
'''
msg = 'Logging into the application using %s/%s' % (self.username, self.password)
om.out.debug( msg )
try:
# TODO Why we don't use httpPostDataRequest here?
self._uri_opener.POST(self.auth_url, urlencode({
self.username_field: self.username,
self.password_field: self.password,
}))
if not self.is_logged():
raise Exception("Can't login into web application as %s/%s"
% (self.username, self.password))
else:
om.out.debug( 'Login success for %s/%s' % (self.username, self.password) )
return True
except Exception, e:
if self._login_error:
om.out.error(str(e))
self._login_error = False
return False
def logout(self):
'''User login.'''
return None
def is_logged(self):
'''Check user session.'''
try:
body = self._uri_opener.GET(self.check_url, grep=False).body
logged_in = self.check_string in body
msg_yes = 'User "%s" is currently logged into the application'
msg_no = 'User "%s" is NOT logged into the application'
msg = msg_yes if logged_in else msg_no
om.out.debug( msg % self.username )
return logged_in
except Exception:
return False
def getOptions(self):
'''
@return: A list of option objects for this plugin.
'''
options = [
('username', self.username, 'string', 'Username for using in the authentication'),
('password', self.password, 'string', 'Password for using in the authentication'),
('username_field', self.username_field, 'string', 'Username HTML field name'),
('password_field', self.password_field, 'string', 'Password HTML field name'),
('auth_url', self.auth_url, 'url',
'Auth URL - URL for POSTing the authentication information'),
('check_url', self.check_url, 'url',
'Check session URL - URL in which response body check_string will be searched'),
('check_string', self.check_string, 'string',
'String for searching on check_url page to determine if user\
is logged in the web application'),
]
ol = optionList()
for o in options:
ol.add(option(o[0], o[1], o[3], o[2]))
return ol
def setOptions(self, optionsMap):
'''
This method sets all the options that are configured using
the user interface generated by the framework using
the result of getOptions().
@parameter optionsMap: A dict with the options for the plugin.
@return: No value is returned.
'''
self.username = optionsMap['username'].getValue()
self.password = optionsMap['password'].getValue()
self.username_field = optionsMap['username_field'].getValue()
self.password_field = optionsMap['password_field'].getValue()
self.check_string = optionsMap['check_string'].getValue()
self.auth_url = optionsMap['auth_url'].getValue()
self.check_url = optionsMap['check_url'].getValue()
for o in optionsMap:
if not o.getValue():
raise w3afException(
"All parameters are required and can't be empty."
)
def getPluginDeps(self):
'''
@return: A list with the names of the plugins that should be run
before the current one.
'''
return []
def getLongDesc(self):
'''
@return: A DETAILED description of the plugin functions and features.
'''
return '''
This authentication plugin can login to web application with generic
authentication schema.
Three configurable parameters exist:
- username
- password
- username_field
- password_field
- auth_url
- check_url
- check_string
'''
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