agent: add icmp property to VictimHost

Keep track of whether or not PingScanner was successful by storing a
boolean in VictimHost objects. This information is communicated back to
the Monkey Island via telemetry.

monkey/infection_monkey/model/host.py

@@ -7,6 +7,7 @@ class VictimHost(object):
         self.domain_name = str(domain_name)
         self.os = {}
         self.services = {}
+        self.icmp = False
         self.monkey_exe = None
         self.default_tunnel = None
         self.default_server = None
@@ -40,7 +41,7 @@ class VictimHost(object):
         victim += "] Services - ["
         for k, v in list(self.services.items()):
             victim += "%s-%s " % (k, v)
-        victim += '] '
+        victim += '] ICMP: %s ' % (self.icmp)
         victim += "target monkey: %s" % self.monkey_exe
         return victim
 

monkey/infection_monkey/network/ping_scanner.py

@@ -62,6 +62,9 @@ class PingScanner(HostScanner, HostFinger):
                     host.os['type'] = 'linux'
                 else:  # as far we we know, could also be OSX/BSD but lets handle that when it comes up.
                     host.os['type'] = 'windows'
+
+                host.icmp = True
+
                 return True
             except Exception as exc:
                 LOG.debug("Error parsing ping fingerprint: %s", exc)