Fix session handling

Author: cddmp

enum4linux-ng.py

@@ -350,7 +350,7 @@ class Target:
  passed during the enumeration to the various modules. This allows to modify/update target information
  during enumeration.
  '''
- def __init__(self, host, credentials, port=None, tls=None, timeout=None, samba_config=None, sessions={}):
+ def __init__(self, host, credentials, port=None, tls=None, timeout=None, samba_config=None, sessions={'sessions_possible':False}):
  self.host = host
  self.creds = credentials
  self.port = port
@@ -2954,7 +2954,7 @@ def run_modules(self, modules):
 
  # If sessions are not possible, we regenerate the list of modules again.
  # This will only leave those modules in, which don't require authentication.
- if self.target.sessions and not self.target.sessions[self.creds.auth_method]:
+ if self.target.sessions and self.creds.auth_method in self.target.sessions and not self.target.sessions[self.creds.auth_method]:
  modules = self.get_modules(self.target.listeners, session=False)
 
  # Try to get domain name and sid via lsaquery