complete split of ssh.py

cowrie/core/avatar.py

@@ -10,12 +10,13 @@ from zope.interface import implementer
 import twisted
 from twisted.conch import avatar
 from twisted.conch.interfaces import IConchUser, ISession, ISFTPServer
-from twisted.conch.ssh import filetransfer
+from twisted.conch.ssh import filetransfer as conchfiletransfer
 from twisted.python import log, components
 
 from cowrie.core import pwd
-from cowrie.core import ssh
 from cowrie.core import session
+from cowrie.core import filetransfer
+from cowrie.core import forwarding
 
 
 @implementer(IConchUser)
@@ -31,7 +32,7 @@ class CowrieUser(avatar.ConchUser):
 
         self.channelLookup.update(
             {"session": session.HoneyPotSSHSession,
-             "direct-tcpip": ssh.CowrieOpenConnectForwardingClient})
+             "direct-tcpip": forwarding.CowrieOpenConnectForwardingClient})
 
         try:
             pwentry = pwd.Passwd(self.cfg).getpwnam(self.username)
@@ -46,7 +47,7 @@ class CowrieUser(avatar.ConchUser):
         # Sftp support enabled only when option is explicitly set
         try:
             if (self.cfg.get('honeypot', 'sftp_enabled') == "true"):
-                self.subsystemLookup['sftp'] = filetransfer.FileTransferServer
+                self.subsystemLookup['sftp'] = conchfiletransfer.FileTransferServer
         except:
             pass
 
@@ -57,7 +58,7 @@ class CowrieUser(avatar.ConchUser):
         log.msg('avatar {} logging out'.format(self.username))
 
 
-components.registerAdapter(ssh.SFTPServerForCowrieUser, CowrieUser, ISFTPServer)
+components.registerAdapter(filetransfer.SFTPServerForCowrieUser, CowrieUser, ISFTPServer)
 components.registerAdapter(session.SSHSessionForCowrieUser, CowrieUser, ISession)
 
 

cowrie/core/filetransfer.py

@@ -12,7 +12,6 @@ from zope.interface import implementer
 import twisted
 from twisted.conch.interfaces import ISFTPFile, ISFTPServer
 from twisted.conch.ssh import filetransfer
-from twisted.conch.ssh import forwarding
 from twisted.conch.ssh.filetransfer import FXF_READ, FXF_WRITE, FXF_APPEND, FXF_CREAT, FXF_TRUNC, FXF_EXCL
 import twisted.conch.ls
 from twisted.python import log
@@ -282,34 +281,3 @@ class SFTPServerForCowrieUser:
         """
         raise NotImplementedError
 
-
-def CowrieOpenConnectForwardingClient(remoteWindow, remoteMaxPacket, data, avatar):
-    """
-    """
-    remoteHP, origHP = twisted.conch.ssh.forwarding.unpackOpen_direct_tcpip(data)
-    log.msg(eventid='COW0014', format='direct-tcp connection request to %(dst_ip)s:%(dst_port)s',
-            dst_ip=remoteHP[0], dst_port=remoteHP[1])
-    return CowrieConnectForwardingChannel(remoteHP,
-       remoteWindow=remoteWindow, remoteMaxPacket=remoteMaxPacket,
-       avatar=avatar)
-
-
-
-class CowrieConnectForwardingChannel(forwarding.SSHConnectForwardingChannel):
-    """
-    """
-    def channelOpen(self, specificData):
-        """
-        """
-        pass
-
-
-    def dataReceived(self, data):
-        """
-        """
-        log.msg(eventid='COW0015',
-            format='direct-tcp forward to %(dst_ip)s:%(dst_port)s with data %(data)s',
-            dst_ip=self.hostport[0], dst_port=self.hostport[1], data=repr(data))
-        self._close("Connection refused")
-
-# vim: set et sw=4 et:

cowrie/core/forwarding.py

@@ -0,0 +1,41 @@
+# Copyright (c) 2009-2014 Upi Tamminen <desaster@gmail.com>
+# See the COPYRIGHT file for more information
+
+"""
+This module contains ...
+"""
+
+import twisted
+from twisted.conch.ssh import forwarding
+from twisted.python import log
+
+
+def CowrieOpenConnectForwardingClient(remoteWindow, remoteMaxPacket, data, avatar):
+    """
+    """
+    remoteHP, origHP = twisted.conch.ssh.forwarding.unpackOpen_direct_tcpip(data)
+    log.msg(eventid='COW0014', format='direct-tcp connection request to %(dst_ip)s:%(dst_port)s',
+            dst_ip=remoteHP[0], dst_port=remoteHP[1])
+    return CowrieConnectForwardingChannel(remoteHP,
+       remoteWindow=remoteWindow, remoteMaxPacket=remoteMaxPacket,
+       avatar=avatar)
+
+
+
+class CowrieConnectForwardingChannel(forwarding.SSHConnectForwardingChannel):
+    """
+    """
+    def channelOpen(self, specificData):
+        """
+        """
+        pass
+
+
+    def dataReceived(self, data):
+        """
+        """
+        log.msg(eventid='COW0015',
+            format='direct-tcp forward to %(dst_ip)s:%(dst_port)s with data %(data)s',
+            dst_ip=self.hostport[0], dst_port=self.hostport[1], data=repr(data))
+        self._close("Connection refused")
+

cowrie/core/realm.py

@@ -38,7 +38,6 @@ from twisted.python import log
 
 from cowrie.core import protocol
 from cowrie.core import server
-from cowrie.core import ssh
 from cowrie.core import avatar
 
 import sys