move realm out of ssh

cowrie/core/realm.py

@@ -0,0 +1,53 @@
+# Copyright (c) 2015 Michel Oosterhof <michel@oosterhof.net>
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions
+# are met:
+#
+# 1. Redistributions of source code must retain the above copyright
+#    notice, this list of conditions and the following disclaimer.
+# 2. Redistributions in binary form must reproduce the above copyright
+#    notice, this list of conditions and the following disclaimer in the
+#    documentation and/or other materials provided with the distribution.
+# 3. The names of the author(s) may not be used to endorse or promote
+#    products derived from this software without specific prior written
+#    permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS OR
+# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+# IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+# OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+# SUCH DAMAGE.
+
+from zope.interface import implements
+
+import twisted
+from twisted.conch import interfaces as conchinterfaces
+from twisted.python import log 
+
+from . import protocol
+from . import server
+from . import ssh
+
+class HoneyPotRealm:
+    implements(twisted.cred.portal.IRealm)
+    
+    def __init__(self, cfg):
+        self.cfg = cfg
+	self.myserver = server.CowrieServer(self.cfg)
+
+    def requestAvatar(self, avatarId, mind, *interfaces):
+	log.msg( "reqAva: %s" % (repr( mind )))
+        if conchinterfaces.IConchUser in interfaces:
+            return interfaces[0], \
+                ssh.HoneyPotAvatar(avatarId, self.myserver), lambda: None
+        else:
+            raise Exception("No supported interfaces found.")
+

cowrie/core/ssh.py

@@ -255,21 +255,6 @@ class HoneyPotSSHFactory(factory.SSHFactory):
         t.factory = self
         return t
 
-class HoneyPotRealm:
-    implements(twisted.cred.portal.IRealm)
-    
-    def __init__(self, cfg):
-        self.cfg = cfg
-	self.myserver = server.CowrieServer(self.cfg)
-
-    def requestAvatar(self, avatarId, mind, *interfaces):
-	log.msg( "reqAva: %s" % (repr( mind )))
-        if conchinterfaces.IConchUser in interfaces:
-            return interfaces[0], \
-                HoneyPotAvatar(avatarId, self.myserver), lambda: None
-        else:
-            raise Exception("No supported interfaces found.")
-
 class HoneyPotTransport(transport.SSHServerTransport):
     """
     """

twisted/plugins/cowrie_plugin.py

@@ -12,6 +12,7 @@ from twisted.cred import portal
 from cowrie.core.config import readConfigFile
 from cowrie import core
 import cowrie.core.ssh
+import cowrie.core.realm
 import cowrie.core.checkers
 
 class Options(usage.Options):
@@ -51,7 +52,7 @@ class CowrieServiceMaker(object):
             listen_port = 2222
 
         factory = core.ssh.HoneyPotSSHFactory(cfg)
-        factory.portal = portal.Portal(core.ssh.HoneyPotRealm(cfg))
+        factory.portal = portal.Portal(core.realm.HoneyPotRealm(cfg))
         factory.portal.registerChecker(cowrie.core.checkers.HoneypotPublicKeyChecker(cfg))
         factory.portal.registerChecker(cowrie.core.checkers.HoneypotPasswordChecker(cfg))