Removed "shell" from SessionTypes

Remove the need to check for the session type manually. It will be automatically validated at the time of module run.

Author: AgoraSecurity

modules/post/windows/gather/credentials/mdaemon_cred_collector.rb

@@ -24,7 +24,7 @@ def initialize(info = {})
         'Author'        => ['Manuel Nader #AgoraSecurity'],
         'Platform'      => ['win'],
         'Arch'          => ['x64','x86'],
-        'SessionTypes'  => ['meterpreter', 'shell']
+        'SessionTypes'  => ['meterpreter']
     ))
 
     register_options(
@@ -33,10 +33,6 @@ def initialize(info = {})
   end
 
   def run
-    if session.type != 'meterpreter'
-      print_error ('Only meterpreter sessions are supported by this post module')
-      return
-    end
       progfiles_env = session.sys.config.getenvs('SYSTEMDRIVE', 'HOMEDRIVE', 'ProgramFiles', 'ProgramFiles(x86)', 'ProgramW6432')
       locations = []
       progfiles_env.each do |_k, v|