Merge branch 'dev' of https://github.com/EmpireProject/Empire into dev

lib/modules/powershell/situational_awareness/network/powerview/get_subnet_ranges.py

@@ -0,0 +1,101 @@
+from lib.common import helpers
+
+class Module:
+
+    def __init__(self, mainMenu, params=[]):
+
+        self.info = {
+            'Name': 'Get-SubnetRanges',
+
+            'Author': ['@benichmt1'],
+
+            'Description': ('Pulls hostnames from AD, performs a Reverse DNS lookup, and parses the output into ranges.'),
+
+            'Background' : True,
+
+            'OutputExtension' : None,
+
+            'NeedsAdmin' : False,
+
+            'OpsecSafe' : False,
+
+            'Language' : 'powershell',
+
+            'MinLanguageVersion' : '2',
+
+            'Comments': [
+                'Uses Powerview to query AD computers'
+            ]
+        }
+
+        # any options needed by the module, settable during runtime
+        self.options = {
+            # format:
+            #   value_name : {description, required, default_value}
+            'Agent' : {
+                'Description'   :   'Agent to run module on.',
+                'Required'      :   True,
+                'Value'         :   ''
+            },
+            'IPs' : {
+                'Description'   :   'List the resolved individual IPs',
+                'Required'      :   False,
+                'Value'         :   'False'
+            },
+            'Domain' : {
+                'Description'   :   'The domain to use for the query, defaults to the current domain.',
+                'Required'      :   False,
+                'Value'         :   ''
+            }
+        }
+
+        # save off a copy of the mainMenu object to access external functionality
+        #   like listeners/agent handlers/etc.
+        self.mainMenu = mainMenu
+
+        for param in params:
+            # parameter format is [Name, Value]
+            option, value = param
+            if option in self.options:
+                self.options[option]['Value'] = value
+
+
+    def generate(self, obfuscate=False, obfuscationCommand=""):
+
+
+        list_computers = self.options["IPs"]['Value']
+
+
+        # read in the common powerview.ps1 module source code
+        moduleSource = self.mainMenu.installPath + "/data/module_source/situational_awareness/network/powerview.ps1"
+
+        try:
+            f = open(moduleSource, 'r')
+        except:
+            print helpers.color("[!] Could not read module source path at: " + str(moduleSource))
+            return ""
+
+        moduleCode = f.read()
+        f.close()
+
+        # get just the code needed for the specified function
+        script = helpers.strip_powershell_comments(moduleCode)
+
+        script += "\n" + """$Servers = Get-DomainComputer | ForEach-Object {try{Resolve-DNSName $_.dnshostname -Type A -errorAction SilentlyContinue}catch{Write-Warning 'Computer Offline or Not Responding'} } | Select-Object -ExpandProperty IPAddress -ErrorAction SilentlyContinue; $count = 0; $subarry =@(); foreach($i in $Servers){$IPByte = $i.Split("."); $subarry += $IPByte[0..2] -join"."} $final = $subarry | group; Write-Output{The following subnetworks were discovered:}; $final | ForEach-Object {Write-Output "$($_.Name).0/24 - $($_.Count) Hosts"}; """
+
+        if list_computers.lower() == "true":
+            script += "$Servers;"
+
+        for option,values in self.options.iteritems():
+            if option.lower() != "agent":
+                if values['Value'] and values['Value'] != '':
+                    if values['Value'].lower() == "true":
+                        # if we're just adding a switch
+                        script += " -" + str(option)
+                    else:
+                        script += " -" + str(option) + " " + str(values['Value'])
+
+        script += ' | Out-String | %{$_ + \"`n\"};"`n'+ "get_subnet_ranges"+' completed!"'
+        if obfuscate:
+            script = helpers.obfuscate(self.mainMenu.installPath, psScript=script, obfuscationCommand=obfuscationCommand)
+        return script