Exemplo n.º 1
0
class pypykatz:
    def __init__(self, reader, sysinfo):
        self.reader = reader
        self.sysinfo = sysinfo
        self.credentials = []
        self.architecture = None
        self.operating_system = None
        self.buildnumber = None
        self.lsa_decryptor = None

        self.logon_sessions = {}
        self.orphaned_creds = []
        self.kerberos_ccache = CCACHE()

    def to_dict(self):
        t = {}
        t['logon_sessions'] = {}
        for ls in self.logon_sessions:
            # print(ls)
            t['logon_sessions'][ls] = (self.logon_sessions[ls].to_dict())
        t['orphaned_creds'] = []
        for oc in self.orphaned_creds:
            t['orphaned_creds'].append(oc.to_dict())
        return t

    def to_json(self):
        return json.dumps(self.to_dict(), cls=UniversalEncoder)

    @staticmethod
    def go_live():
        if platform.system() != 'Windows':
            raise Exception('Live parsing will only work on Windows')
        from pypykatz.commons.readers.local.live_reader import LiveReader
        reader = LiveReader()
        sysinfo = KatzSystemInfo.from_live_reader(reader)
        mimi = pypykatz(reader.get_buffered_reader(), sysinfo)
        mimi.start()
        return mimi

    @staticmethod
    def parse_minidump_file(filename):
        try:
            minidump = MinidumpFile.parse(filename)
            reader = minidump.get_reader().get_buffered_reader()
            sysinfo = KatzSystemInfo.from_minidump(minidump)
        except Exception as e:
            logger.exception('Minidump parsing error!')
            raise e
        try:
            mimi = pypykatz(reader, sysinfo)
            mimi.start()
        except Exception as e:
            #logger.info('Credentials parsing error!')
            mimi.log_basic_info()
            raise e
        return mimi

    @staticmethod
    def parse_minidump_bytes(data):
        """
		Parses LSASS minidump file bytes.
		data needs to be bytearray
		"""
        minidump = MinidumpFile.parse_bytes(data)
        reader = minidump.get_reader().get_buffered_reader()
        sysinfo = KatzSystemInfo.from_minidump(minidump)
        mimi = pypykatz(reader, sysinfo)
        mimi.start()
        return mimi

    @staticmethod
    def parse_minidump_external(handle):
        """
		Parses LSASS minidump file based on the file object.
		File object can really be any object as longs as 
		it implements read, seek, tell functions with the 
		same parameters as a file object would.

		handle: file like object
		"""
        minidump = MinidumpFile.parse_external(handle)
        reader = minidump.get_reader().get_buffered_reader()
        sysinfo = KatzSystemInfo.from_minidump(minidump)
        mimi = pypykatz(reader, sysinfo)
        mimi.start()
        return mimi

    @staticmethod
    def parse_minidump_buffer(buff):
        """
		Parses LSASS minidump file which contents are in a bytes buffer
		buff: io.BytesIO object
		"""
        minidump = MinidumpFile.parse_buff(buff)
        reader = minidump.get_reader().get_buffered_reader()
        sysinfo = KatzSystemInfo.from_minidump(minidump)
        mimi = pypykatz(reader, sysinfo)
        mimi.start()
        return mimi

    @staticmethod
    def parse_memory_dump_rekall(filename, override_timestamp=None):
        from pypykatz.commons.readers.rekall.rekallreader import RekallReader
        reader = RekallReader.from_memory_file(filename, override_timestamp)
        sysinfo = KatzSystemInfo.from_rekallreader(reader)
        mimi = pypykatz(reader, sysinfo)
        mimi.start()
        return mimi

    @staticmethod
    def go_rekall(session, override_timestamp=None, buildnumber=None):
        from pypykatz.commons.readers.rekall.rekallreader import RekallReader
        reader = RekallReader.from_session(session, override_timestamp,
                                           buildnumber)
        sysinfo = KatzSystemInfo.from_rekallreader(reader)
        mimi = pypykatz(reader, sysinfo)
        mimi.start()
        return mimi

    @staticmethod
    def go_volatility3(vol3_obj):
        from pypykatz.commons.readers.volatility3.volreader import Vol3Reader, vol3_treegrid
        reader = Vol3Reader(vol3_obj)
        sysinfo = reader.get_sysinfo()
        mimi = pypykatz(reader, sysinfo)
        mimi.start()
        return vol3_treegrid(mimi)

    def log_basic_info(self):
        """
		In case of error, please attach this to the issues page
		"""
        logger.info('===== BASIC INFO. SUBMIT THIS IF THERE IS AN ISSUE =====')
        logger.info('pypyKatz version: %s' % __version__)
        logger.info('CPU arch: %s' % self.sysinfo.architecture.name)
        logger.info('OS: %s' % self.sysinfo.operating_system)
        logger.info('BuildNumber: %s' % self.sysinfo.buildnumber)
        logger.info('MajorVersion: %s ' % self.sysinfo.major_version)
        logger.info('MSV timestamp: %s' % self.sysinfo.msv_dll_timestamp)
        logger.info('===== BASIC INFO END =====')

    def get_logoncreds(self):
        credman_template = CredmanTemplate.get_template(self.sysinfo)
        msv_template = MsvTemplate.get_template(self.sysinfo)
        logoncred_decryptor = MsvDecryptor(self.reader, msv_template,
                                           self.lsa_decryptor,
                                           credman_template, self.sysinfo)
        logoncred_decryptor.start()
        self.logon_sessions = logoncred_decryptor.logon_sessions

    def get_lsa_bruteforce(self):
        #good luck!
        logger.info('Testing all available templates! Expect warnings!')
        for lsa_dec_template in LsaTemplate.get_template_brute(self.sysinfo):
            try:
                lsa_dec = LsaDecryptor.choose(self.reader, lsa_dec_template,
                                              self.sysinfo)
                logger.debug(lsa_dec.dump())
            except:
                pass
            else:
                logger.info(
                    'Lucky you! Brutefoce method found a -probably- working template!'
                )
                return lsa_dec

    def get_lsa(self):
        #trying with automatic template detection
        try:
            lsa_dec_template = LsaTemplate.get_template(self.sysinfo)
            lsa_dec = LsaDecryptor.choose(self.reader, lsa_dec_template,
                                          self.sysinfo)
            logger.debug(lsa_dec.dump())
        except:
            logger.exception(
                'Failed to automatically detect correct LSA template!')
            lsa_dec = self.get_lsa_bruteforce()
            if lsa_dec is None:
                raise Exception('All detection methods failed.')
            return lsa_dec
        else:
            return lsa_dec

    def get_wdigest(self):
        decryptor_template = WdigestTemplate.get_template(self.sysinfo)
        decryptor = WdigestDecryptor(self.reader, decryptor_template,
                                     self.lsa_decryptor, self.sysinfo)
        decryptor.start()
        for cred in decryptor.credentials:
            if cred.luid in self.logon_sessions:
                self.logon_sessions[cred.luid].wdigest_creds.append(cred)
            else:
                self.orphaned_creds.append(cred)

    def get_tspkg(self):
        tspkg_dec_template = TspkgTemplate.get_template(self.sysinfo)
        tspkg_dec = TspkgDecryptor(self.reader, tspkg_dec_template,
                                   self.lsa_decryptor, self.sysinfo)
        tspkg_dec.start()
        for cred in tspkg_dec.credentials:
            if cred.luid in self.logon_sessions:
                self.logon_sessions[cred.luid].tspkg_creds.append(cred)
            else:
                self.orphaned_creds.append(cred)

    def get_ssp(self):
        dec_template = SspTemplate.get_template(self.sysinfo)
        dec = SspDecryptor(self.reader, dec_template, self.lsa_decryptor,
                           self.sysinfo)
        dec.start()
        for cred in dec.credentials:
            if cred.luid in self.logon_sessions:
                self.logon_sessions[cred.luid].ssp_creds.append(cred)
            else:
                self.orphaned_creds.append(cred)

    def get_livessp(self):
        livessp_dec_template = LiveSspTemplate.get_template(self.sysinfo)
        livessp_dec = LiveSspDecryptor(self.reader, livessp_dec_template,
                                       self.lsa_decryptor, self.sysinfo)
        livessp_dec.start()
        for cred in livessp_dec.credentials:
            if cred.luid in self.logon_sessions:
                self.logon_sessions[cred.luid].livessp_creds.append(cred)
            else:
                self.orphaned_creds.append(cred)

    def get_dpapi(self):
        dec_template = DpapiTemplate.get_template(self.sysinfo)
        dec = DpapiDecryptor(self.reader, dec_template, self.lsa_decryptor,
                             self.sysinfo)
        dec.start()
        for cred in dec.credentials:
            if cred.luid in self.logon_sessions:
                self.logon_sessions[cred.luid].dpapi_creds.append(cred)
            else:
                self.orphaned_creds.append(cred)

    def get_kerberos(self):
        dec_template = KerberosTemplate.get_template(self.sysinfo)
        dec = KerberosDecryptor(self.reader, dec_template, self.lsa_decryptor,
                                self.sysinfo)
        dec.start()
        for cred in dec.credentials:
            for ticket in cred.tickets:
                for fn in ticket.kirbi_data:
                    self.kerberos_ccache.add_kirbi(
                        ticket.kirbi_data[fn].native)

            if cred.luid in self.logon_sessions:
                self.logon_sessions[cred.luid].kerberos_creds.append(cred)
            else:
                self.orphaned_creds.append(cred)

    def start(self):
        #self.log_basic_info()
        #input()
        self.lsa_decryptor = self.get_lsa()
        self.get_logoncreds()
        self.get_wdigest()
        self.get_kerberos()
        self.get_tspkg()
        self.get_ssp()
        self.get_livessp()
        self.get_dpapi()
Exemplo n.º 2
0
class pypykatz:
    def __init__(self, reader, sysinfo):
        self.reader = reader
        self.sysinfo = sysinfo
        self.credentials = []
        self.architecture = None
        self.operating_system = None
        self.buildnumber = None
        self.lsa_decryptor = None

        self.logon_sessions = []
        self.orphaned_creds = []
        self.kerberos_ccache = CCACHE()

        #self.logger = logging.getLogger('pypykatz')

    def to_dict(self):
        t = {}
        t['logon_sessions'] = self.logon_sessions
        t['orphaned_creds'] = self.orphaned_creds
        return t

    def to_json(self):
        return json.dumps(self.to_dict())

    @staticmethod
    def go_live():
        reader = LiveReader()
        sysinfo = KatzSystemInfo.from_live_reader(reader)
        mimi = pypykatz(reader.get_buffered_reader(), sysinfo)
        mimi.start()
        return mimi

    @staticmethod
    def parse_minidump_file(filename):
        try:
            minidump = MinidumpFile.parse(filename)
            reader = minidump.get_reader().get_buffered_reader()
            sysinfo = KatzSystemInfo.from_minidump(minidump)
        except Exception as e:
            logger.exception('Minidump parsing error!')
            raise e
        try:
            mimi = pypykatz(reader, sysinfo)
            mimi.start()
        except Exception as e:
            #logger.info('Credentials parsing error!')
            mimi.log_basic_info()
            raise e
        return mimi

    @staticmethod
    def parse_minidump_bytes(data):
        minidump = MinidumpFile.parse_bytes(data)
        reader = minidump.get_reader().get_buffered_reader()
        sysinfo = KatzSystemInfo.from_minidump(minidump)
        mimi = pypykatz(reader, sysinfo)
        mimi.start()
        return mimi

    @staticmethod
    def parse_minidump_buffer(buff):
        minidump = MinidumpFile.parse_buff(buff)
        reader = minidump.get_reader().get_buffered_reader()
        sysinfo = KatzSystemInfo.from_minidump(minidump)
        mimi = pypykatz(reader, sysinfo)
        mimi.start()
        return mimi

    @staticmethod
    def parse_memory_dump_rekall(filename, override_timestamp=None):
        from pypykatz.commons.readers.rekall.rekallreader import RekallReader
        reader = RekallReader.from_memory_file(filename, override_timestamp)
        sysinfo = KatzSystemInfo.from_rekallreader(reader)
        mimi = pypykatz(reader, sysinfo)
        mimi.start()
        return mimi

    @staticmethod
    def go_rekall(session, override_timestamp=None, buildnumber=None):
        from pypykatz.commons.readers.rekall.rekallreader import RekallReader
        reader = RekallReader.from_session(session, override_timestamp,
                                           buildnumber)
        sysinfo = KatzSystemInfo.from_rekallreader(reader)
        mimi = pypykatz(reader, sysinfo)
        mimi.start()
        return mimi

    def log_basic_info(self):
        """
		In case of error, please attach this to the issues page
		"""
        logger.info('===== BASIC INFO. SUBMIT THIS IF THERE IS AN ISSUE =====')
        logger.info('CPU arch: %s' % self.sysinfo.architecture.name)
        logger.info('OS: %s' % self.sysinfo.operating_system)
        logger.info('BuildNumber: %s' % self.sysinfo.buildnumber)
        logger.info('MajorVersion: %s ' % self.sysinfo.major_version)
        logger.info('MSV timestamp: %s' % self.sysinfo.msv_dll_timestamp)
        logger.info('===== BASIC INFO END =====')

    def get_logoncreds(self):
        credman_template = CredmanTemplate.get_template(self.sysinfo)
        msv_template = MsvTemplate.get_template(self.sysinfo)
        logoncred_decryptor = MsvDecryptor(self.reader, msv_template,
                                           self.lsa_decryptor,
                                           credman_template, self.sysinfo)
        logoncred_decryptor.start()
        self.logon_sessions = logoncred_decryptor.logon_sessions

    def get_lsa(self):
        lsa_dec_template = LsaTemplate.get_template(self.sysinfo)
        lsa_dec = LsaDecryptor(self.reader, lsa_dec_template, self.sysinfo)
        logger.debug(lsa_dec.dump())
        return lsa_dec

    def get_wdigest(self):
        decryptor_template = WdigestTemplate.get_template(self.sysinfo)
        decryptor = WdigestDecryptor(self.reader, decryptor_template,
                                     self.lsa_decryptor, self.sysinfo)
        decryptor.start()
        for cred in decryptor.credentials:
            if cred.luid in self.logon_sessions:
                self.logon_sessions[cred.luid].wdigest_creds.append(cred)
            else:
                self.orphaned_creds.append(cred)

    def get_tspkg(self):
        tspkg_dec_template = TspkgTemplate.get_template(self.sysinfo)
        tspkg_dec = TspkgDecryptor(self.reader, tspkg_dec_template,
                                   self.lsa_decryptor, self.sysinfo)
        tspkg_dec.start()
        for cred in tspkg_dec.credentials:
            if cred.luid in self.logon_sessions:
                self.logon_sessions[cred.luid].tspkg_creds.append(cred)
            else:
                self.orphaned_creds.append(cred)

    def get_ssp(self):
        dec_template = SspTemplate.get_template(self.sysinfo)
        dec = SspDecryptor(self.reader, dec_template, self.lsa_decryptor,
                           self.sysinfo)
        dec.start()
        for cred in dec.credentials:
            if cred.luid in self.logon_sessions:
                self.logon_sessions[cred.luid].ssp_creds.append(cred)
            else:
                self.orphaned_creds.append(cred)

    def get_livessp(self):
        livessp_dec_template = LiveSspTemplate.get_template(self.sysinfo)
        livessp_dec = LiveSspDecryptor(self.reader, livessp_dec_template,
                                       self.lsa_decryptor, self.sysinfo)
        livessp_dec.start()
        for cred in livessp_dec.credentials:
            if cred.luid in self.logon_sessions:
                self.logon_sessions[cred.luid].livessp_creds.append(cred)
            else:
                self.orphaned_creds.append(cred)

    def get_dpapi(self):
        dec_template = DpapiTemplate.get_template(self.sysinfo)
        dec = DpapiDecryptor(self.reader, dec_template, self.lsa_decryptor,
                             self.sysinfo)
        dec.start()
        for cred in dec.credentials:
            if cred.luid in self.logon_sessions:
                self.logon_sessions[cred.luid].dpapi_creds.append(cred)
            else:
                self.orphaned_creds.append(cred)

    def get_kerberos(self):
        dec_template = KerberosTemplate.get_template(self.sysinfo)
        dec = KerberosDecryptor(self.reader, dec_template, self.lsa_decryptor,
                                self.sysinfo)
        dec.start()
        for cred in dec.credentials:
            for ticket in cred.tickets:
                for fn in ticket.kirbi_data:
                    self.kerberos_ccache.add_kirbi(
                        ticket.kirbi_data[fn].native)

            if cred.luid in self.logon_sessions:
                self.logon_sessions[cred.luid].kerberos_creds.append(cred)
            else:
                self.orphaned_creds.append(cred)

    def start(self):
        #self.log_basic_info()
        #input()
        self.lsa_decryptor = self.get_lsa()
        self.get_logoncreds()
        self.get_wdigest()
        self.get_kerberos()
        self.get_tspkg()
        self.get_ssp()
        self.get_livessp()
        self.get_dpapi()
Exemplo n.º 3
0
class pypykatz:
	def __init__(self, reader, sysinfo, logger=None):
		self.reader = reader
		self.sysinfo = sysinfo
		self.credentials = []
		self.architecture = None
		self.operating_system = None
		self.buildnumber = None
		self.lsa_decryptor = None
		
		self.logon_sessions = []
		self.orphaned_creds = []
		self.kerberos_ccache = None
		
		self.logger = logger if logger else logging.getLogger('pypykatz')
		
	def to_dict(self):
		t = {}
		t['logon_sessions'] = {}
		for ls in self.logon_sessions:
			# print(ls)
			t['logon_sessions'][ls] = (self.logon_sessions[ls].to_dict())
		t['orphaned_creds'] = []
		for oc in self.orphaned_creds:
			t['orphaned_creds'].append(oc.to_dict())
		return t
		
	def to_json(self):
		return json.dumps(self.to_dict())
		
	@staticmethod
	def go_live():
		reader = LiveReader()
		sysinfo = KatzSystemInfo.from_live_reader(reader)
		mimi = pypykatz(reader.get_buffered_reader(), sysinfo)
		mimi.start()
		return mimi
	
	def log_basic_info(self):
		"""
		In case of error, please attach this to the issues page
		"""
		self.logger.debug('===== BASIC INFO. SUBMIT THIS IF THERE IS AN ISSUE =====')
		self.logger.debug('CPU arch: %s' % self.sysinfo.architecture.name)
		self.logger.debug('OS: %s' % self.sysinfo.operating_system)
		self.logger.debug('BuildNumber: %s' % self.sysinfo.buildnumber)
		self.logger.debug('MajorVersion: %s ' % self.sysinfo.major_version)
		self.logger.debug('MSV timestamp: %s' % self.sysinfo.msv_dll_timestamp)
		self.logger.debug('===== BASIC INFO END =====')
		
	def get_logoncreds(self):
		credman_template = CredmanTemplate.get_template(self.sysinfo)
		msv_template = MsvTemplate.get_template(self.sysinfo)
		logoncred_decryptor = MsvDecryptor(self.reader, msv_template, self.lsa_decryptor, credman_template, self.sysinfo)
		logoncred_decryptor.start()
		self.logon_sessions = logoncred_decryptor.logon_sessions
	
	def get_lsa(self):
		lsa_dec_template = LsaTemplate.get_template(self.sysinfo)
		lsa_dec = LsaDecryptor(self.reader, lsa_dec_template, self.sysinfo)
		# self.logger.debug(lsa_dec.dump())
		return lsa_dec
	
	def get_wdigest(self):
		decryptor_template = WdigestTemplate.get_template(self.sysinfo)
		decryptor = WdigestDecryptor(self.reader, decryptor_template, self.lsa_decryptor, self.sysinfo)
		decryptor.start()
		for cred in decryptor.credentials:
			if cred.luid in self.logon_sessions:
				self.logon_sessions[cred.luid].wdigest_creds.append(cred)
			else:
				self.orphaned_creds.append(cred)
	
	def get_tspkg(self):
		tspkg_dec_template = TspkgTemplate.get_template(self.sysinfo)
		tspkg_dec = TspkgDecryptor(self.reader,tspkg_dec_template, self.lsa_decryptor, self.sysinfo)
		tspkg_dec.start()
		for cred in tspkg_dec.credentials:
			if cred.luid in self.logon_sessions:
				self.logon_sessions[cred.luid].tspkg_creds.append(cred)
			else:
				self.orphaned_creds.append(cred)
				
	def get_ssp(self):
		dec_template = SspTemplate.get_template(self.sysinfo)
		dec = SspDecryptor(self.reader, dec_template, self.lsa_decryptor, self.sysinfo)
		dec.start()
		for cred in dec.credentials:
			if cred.luid in self.logon_sessions:
				self.logon_sessions[cred.luid].ssp_creds.append(cred)
			else:
				self.orphaned_creds.append(cred)
				
	def get_livessp(self):
		livessp_dec_template = LiveSspTemplate.get_template(self.sysinfo)
		livessp_dec = LiveSspDecryptor(self.reader, livessp_dec_template, self.lsa_decryptor, self.sysinfo)
		livessp_dec.start()
		for cred in livessp_dec.credentials:
			if cred.luid in self.logon_sessions:
				self.logon_sessions[cred.luid].livessp_creds.append(cred)
			else:
				self.orphaned_creds.append(cred)
				
	def get_dpapi(self):
		dec_template = DpapiTemplate.get_template(self.sysinfo)
		dec = DpapiDecryptor(self.reader, dec_template, self.lsa_decryptor, self.sysinfo)
		dec.start()
		for cred in dec.credentials:
			if cred.luid in self.logon_sessions:
				self.logon_sessions[cred.luid].dpapi_creds.append(cred)
			else:
				self.orphaned_creds.append(cred)
	
	def get_kerberos(self):
		if CCACHE is None:
			return

		self.kerberos_ccache = CCACHE()
		dec_template = KerberosTemplate.get_template(self.sysinfo)
		dec = KerberosDecryptor(
			self.reader, dec_template, self.lsa_decryptor, self.sysinfo
		)

		dec.start()	

		for cred in dec.credentials:
			for ticket in cred.tickets:
				for fn in ticket.kirbi_data:
					self.kerberos_ccache.add_kirbi(ticket.kirbi_data[fn].native)
			
			if cred.luid in self.logon_sessions:
				self.logon_sessions[cred.luid].kerberos_creds.append(cred)
			else:
				self.orphaned_creds.append(cred)
	
	def start(self):
		# self.log_basic_info()
		self.lsa_decryptor = self.get_lsa()
		for cb in (
			self.get_logoncreds, self.get_wdigest,
			self.get_kerberos, self.get_tspkg, self.get_ssp,
				self.get_livessp, self.get_dpapi):
			try:
				cb()
			except Exception as e:
				self.logger.exception(e)
Exemplo n.º 4
0
class katz:
    def __init__(self, reader, sysinfo):
        self.reader = reader
        self.sysinfo = sysinfo
        self.credentials = []
        self.architecture = None
        self.operating_system = None
        self.buildnumber = None
        self.lsa_decryptor = None

        self.logon_sessions = []
        self.orphaned_creds = []
        self.kerberos_ccache = CCACHE()

        self.logger = logging.getLogger('pypykatz')

    @staticmethod
    def parse_minidump_file(filename):
        minidump = MinidumpFile.parse(filename)
        reader = minidump.get_reader().get_buffered_reader()
        sysinfo = KatzSystemInfo.from_minidump(minidump)
        mimi = katz(reader, sysinfo)
        mimi.start()
        return mimi

    def start(self):
        self.log_basic_info()
        self.lsa_decryptor = self.get_lsa()
        self.get_logoncreds()
        self.get_wdigest()
        self.get_kerberos()
        self.get_tspkg()
        self.get_ssp()
        self.get_livessp()
        self.get_dpapi()

    def log_basic_info(self):
        """
        In case of error, please attach this to the issues page
        """
        self.logger.debug(
            '===== BASIC INFO. SUBMIT THIS IF THERE IS AN ISSUE =====')
        self.logger.debug('CPU arch: %s' % self.sysinfo.architecture.name)
        self.logger.debug('OS: %s' % self.sysinfo.operating_system)
        self.logger.debug('BuildNumber: %s' % self.sysinfo.buildnumber)
        self.logger.debug('MajorVersion: %s ' % self.sysinfo.major_version)
        self.logger.debug('MSV timestamp: %s' % self.sysinfo.msv_dll_timestamp)
        self.logger.debug('===== BASIC INFO END =====')

    def get_logoncreds(self):
        credman_template = CredmanTemplate.get_template(self.sysinfo)
        msv_template = MsvTemplate.get_template(self.sysinfo)
        logoncred_decryptor = MsvDecryptor(self.reader, msv_template,
                                           self.lsa_decryptor,
                                           credman_template, self.sysinfo)
        logoncred_decryptor.start()
        self.logon_sessions = logoncred_decryptor.logon_sessions

    def get_lsa(self):
        lsa_dec_template = LsaTemplate.get_template(self.sysinfo)
        lsa_dec = LsaDecryptor(self.reader, lsa_dec_template, self.sysinfo)
        self.logger.debug(lsa_dec.dump())
        return lsa_dec

    def get_wdigest(self):
        decryptor_template = WdigestTemplate.get_template(self.sysinfo)
        decryptor = WdigestDecryptor(self.reader, decryptor_template,
                                     self.lsa_decryptor, self.sysinfo)
        decryptor.start()
        for cred in decryptor.credentials:
            if cred.luid in self.logon_sessions:
                self.logon_sessions[cred.luid].wdigest_creds.append(cred)
            else:
                self.orphaned_creds.append(cred)

    def get_tspkg(self):
        tspkg_dec_template = TspkgTemplate.get_template(self.sysinfo)
        tspkg_dec = TspkgDecryptor(self.reader, tspkg_dec_template,
                                   self.lsa_decryptor, self.sysinfo)
        tspkg_dec.start()
        for cred in tspkg_dec.credentials:
            if cred.luid in self.logon_sessions:
                self.logon_sessions[cred.luid].tspkg_creds.append(cred)
            else:
                self.orphaned_creds.append(cred)

    def get_ssp(self):
        dec_template = SspTemplate.get_template(self.sysinfo)
        dec = SspDecryptor(self.reader, dec_template, self.lsa_decryptor,
                           self.sysinfo)
        dec.start()
        for cred in dec.credentials:
            if cred.luid in self.logon_sessions:
                self.logon_sessions[cred.luid].ssp_creds.append(cred)
            else:
                self.orphaned_creds.append(cred)

    def get_livessp(self):
        livessp_dec_template = LiveSspTemplate.get_template(self.sysinfo)
        livessp_dec = LiveSspDecryptor(self.reader, livessp_dec_template,
                                       self.lsa_decryptor, self.sysinfo)
        livessp_dec.start()
        for cred in livessp_dec.credentials:
            if cred.luid in self.logon_sessions:
                self.logon_sessions[cred.luid].livessp_creds.append(cred)
            else:
                self.orphaned_creds.append(cred)

    def get_dpapi(self):
        dec_template = DpapiTemplate.get_template(self.sysinfo)
        dec = DpapiDecryptor(self.reader, dec_template, self.lsa_decryptor,
                             self.sysinfo)
        dec.start()
        for cred in dec.credentials:
            if cred.luid in self.logon_sessions:
                self.logon_sessions[cred.luid].dpapi_creds.append(cred)
            else:
                self.orphaned_creds.append(cred)

    def get_kerberos(self):
        dec_template = KerberosTemplate.get_template(self.sysinfo)
        dec = KerberosDecryptor(self.reader, dec_template, self.lsa_decryptor,
                                self.sysinfo)
        dec.start()
        for cred in dec.credentials:
            for ticket in cred.tickets:
                for fn in ticket.kirbi_data:
                    self.kerberos_ccache.add_kirbi(
                        ticket.kirbi_data[fn].native)

            if cred.luid in self.logon_sessions:
                self.logon_sessions[cred.luid].kerberos_creds.append(cred)
            else:
                self.orphaned_creds.append(cred)
Exemplo n.º 5
0
class pypykatz:
    """mimikatz offline"""
    def __init__(self, reader, sysinfo):
        self.reader = reader
        self.sysinfo = sysinfo
        self.credentials = []
        self.architecture = None
        self.operating_system = None
        self.buildnumber = None
        self.lsa_decryptor = None

        self.logon_sessions = []
        self.orphaned_creds = []
        self.kerberos_ccache = CCACHE()

    def to_dict(self):
        t = {}
        t['logon_sessions'] = self.logon_sessions
        t['orphaned_creds'] = self.orphaned_creds
        return t

    def to_json(self):
        return json.dumps(self.to_dict())

    @staticmethod
    def go_live():
        reader = LiveReader()
        sysinfo = KatzSystemInfo.from_live_reader(reader)
        mimi = pypykatz(reader.get_buffered_reader(), sysinfo)
        mimi.start()
        return mimi

    @staticmethod
    def parse_minidump_file(filename):
        minidump = MinidumpFile.parse(filename)
        reader = minidump.get_reader().get_buffered_reader()
        sysinfo = KatzSystemInfo.from_minidump(minidump)
        mimi = pypykatz(reader, sysinfo)
        mimi.start()
        return mimi

    @staticmethod
    def parse_memory_dump_rekall(filename, override_timestamp=None):
        from pypykatz.commons.readers.rekall.rekallreader import RekallReader
        reader = RekallReader.from_memory_file(filename, override_timestamp)
        sysinfo = KatzSystemInfo.from_rekallreader(reader)
        mimi = pypykatz(reader, sysinfo)
        mimi.start()
        return mimi

    @staticmethod
    def go_rekall(session, override_timestamp=None):
        from pypykatz.commons.readers.rekall.rekallreader import RekallReader
        reader = RekallReader.from_session(session, override_timestamp)
        sysinfo = KatzSystemInfo.from_rekallreader(reader)
        mimi = pypykatz(reader, sysinfo)
        mimi.start()
        return mimi

    def get_logoncreds(self):
        credman_template = CredmanTemplate.get_template(self.sysinfo)
        msv_template = MsvTemplate.get_template(self.sysinfo)
        logoncred_decryptor = MsvDecryptor(self.reader, msv_template,
                                           self.lsa_decryptor,
                                           credman_template, self.sysinfo)
        logoncred_decryptor.start()
        self.logon_sessions = logoncred_decryptor.logon_sessions

    def get_lsa(self):
        lsa_dec_template = LsaTemplate.get_template(self.sysinfo)
        lsa_dec = LsaDecryptor(self.reader, lsa_dec_template, self.sysinfo)
        logging.debug(lsa_dec.dump())
        return lsa_dec

    def get_wdigest(self):
        decryptor_template = WdigestTemplate.get_template(self.sysinfo)
        decryptor = WdigestDecryptor(self.reader, decryptor_template,
                                     self.lsa_decryptor, self.sysinfo)
        decryptor.start()
        for cred in decryptor.credentials:
            if cred.luid in self.logon_sessions:
                self.logon_sessions[cred.luid].wdigest_creds.append(cred)
            else:
                self.orphaned_creds.append(cred)

    def get_tspkg(self):
        tspkg_dec_template = TspkgTemplate.get_template(self.sysinfo)
        tspkg_dec = TspkgDecryptor(self.reader, tspkg_dec_template,
                                   self.lsa_decryptor, self.sysinfo)
        tspkg_dec.start()
        for cred in tspkg_dec.credentials:
            if cred.luid in self.logon_sessions:
                self.logon_sessions[cred.luid].tspkg_creds.append(cred)
            else:
                self.orphaned_creds.append(cred)

    def get_ssp(self):
        dec_template = SspTemplate.get_template(self.sysinfo)
        dec = SspDecryptor(self.reader, dec_template, self.lsa_decryptor,
                           self.sysinfo)
        dec.start()
        for cred in dec.credentials:
            if cred.luid in self.logon_sessions:
                self.logon_sessions[cred.luid].ssp_creds.append(cred)
            else:
                self.orphaned_creds.append(cred)

    def get_livessp(self):
        livessp_dec_template = LiveSspTemplate.get_template(self.sysinfo)
        livessp_dec = LiveSspDecryptor(self.reader, livessp_dec_template,
                                       self.lsa_decryptor, self.sysinfo)
        livessp_dec.start()
        for cred in livessp_dec.credentials:
            if cred.luid in self.logon_sessions:
                self.logon_sessions[cred.luid].livessp_creds.append(cred)
            else:
                self.orphaned_creds.append(cred)

    def get_dpapi(self):
        dec_template = DpapiTemplate.get_template(self.sysinfo)
        dec = DpapiDecryptor(self.reader, dec_template, self.lsa_decryptor,
                             self.sysinfo)
        dec.start()
        for cred in dec.credentials:
            if cred.luid in self.logon_sessions:
                self.logon_sessions[cred.luid].dpapi_creds.append(cred)
            else:
                self.orphaned_creds.append(cred)

    def get_kerberos(self):
        dec_template = KerberosTemplate.get_template(self.sysinfo)
        dec = KerberosDecryptor(self.reader, dec_template, self.lsa_decryptor,
                                self.sysinfo)
        dec.start()
        for cred in dec.credentials:
            for ticket in cred.tickets:
                for fn in ticket.kirbi_data:
                    self.kerberos_ccache.add_kirbi(
                        ticket.kirbi_data[fn].native)

            if cred.luid in self.logon_sessions:
                self.logon_sessions[cred.luid].kerberos_creds.append(cred)
            else:
                self.orphaned_creds.append(cred)

    def start(self):
        self.lsa_decryptor = self.get_lsa()
        self.get_logoncreds()
        self.get_wdigest()
        #CHICKEN BITS - UNTESTED!!! DO NOT UNCOMMENT
        self.get_kerberos()
        self.get_tspkg()
        self.get_ssp()
        self.get_livessp()
        self.get_dpapi()