SNMP: Fix check in should_attempt_exploit

Author: cakekoa

monkey/agent_plugins/exploiters/snmp/src/plugin.py

@@ -28,10 +28,10 @@
 
 
 def should_attempt_exploit(host: TargetHost, snmp_client: SNMPClient) -> Tuple[bool, str]:
-    if not all_udp_ports_are_closed(host, SNMP_PORTS):
+    if all_udp_ports_are_closed(host, SNMP_PORTS):
         return False, "Host has no open SNMP ports"
     try:
-        snmp_client.get_system_name(host)
+        snmp_client.get_system_name(host.ip, "public")
     except Exception:
         return False, "Host does not have SNMP enabled"
     return True, ""