Files
2017-09-21 22:59:08 -04:00

121 lines
4.3 KiB
Python

class Module:
def __init__(self, mainMenu, params=[]):
# metadata info about the module, not modified during runtime
self.info = {
# name for the module that will appear in module menus
'Name': 'Change Login Message for the user.',
# list of one or more authors for the module
'Author': ['@424f424f'],
# more verbose multi-line description of the module
'Description': 'Change the login message for the user.',
# 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': ['']
}
# any options needed by the module, settable during runtime
self.options = {
# format:
# value_name : {description, required, default_value}
'Agent' : {
# The 'Agent' option is the only one that MUST be in a module
'Description' : 'Agent to run on.',
'Required' : True,
'Value' : ''
},
'Image' : {
# The 'Agent' option is the only one that MUST be in a module
'Description' : 'Location of the image to use.',
'Required' : True,
'Value' : ''
},
'Desktop' : {
# The 'Agent' option is the only one that MUST be in a module
'Description' : 'True/False to change the desktop background.',
'Required' : False,
'Value' : 'False'
},
'Login' : {
# The 'Agent' option is the only one that MUST be in a module
'Description' : 'True/False to change the login background.',
'Required' : False,
'Value' : 'False'
}
}
# 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, obfuscate=False, obfuscationCommand=""):
image = self.options['Image']['Value']
desktop = self.options['Desktop']['Value']
login = self.options['Login']['Value']
# the Python script itself, with the command to invoke
# for execution appended to the end. Scripts should output
# everything to the pipeline for proper parsing.
#
# the script should be stripped of comments, with a link to any
# original reference script included in the comments.
script = """
import subprocess
desktop = %s
login = %s
if desktop == True:
try:
cmd = \"""osascript -e 'tell application "Finder" to set desktop picture to "%s" as POSIX file'""\"
process = subprocess.Popen(cmd, stdout=subprocess.PIPE, shell=True)
print "Desktop background changed!"
except Exception as e:
print "Changing desktop background failed"
print e
if login == True:
try:
cmd = \"""cp %s /Library/Caches/com.apple.desktop.admin.png""\"
process = subprocess.Popen(cmd, stdout=subprocess.PIPE, shell=True)
print "Login background changed!"
except Exception as e:
print "Changing login background failed"
print e
""" % (desktop, login, image, image)
return script