Merge pull request #302 from VakarisZ/ssh_exploiter_smallfix

SSH exploiter handles exception better

monkey/infection_monkey/exploit/sshexec.py

@@ -84,7 +84,7 @@ class SSHExploiter(HostExploiter):
                 self.report_login_attempt(True, user, curpass)
                 break
 
-            except Exception as exc:
+            except paramiko.AuthenticationException as exc:
                 LOG.debug("Error logging into victim %r with user"
                           " %s and password '%s': (%s)", self.host,
                           user, curpass, exc)