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Removed bind to interface support for OsX. Responder for OsX can only listen on all interfaces.

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lgandx 2013-12-18 07:11:22 -05:00
parent 5f7bfa8cbe
commit dbfdc27831
2 changed files with 37 additions and 21 deletions
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4
Responder.conf
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@ -12,10 +12,6 @@ LDAP = On
;Set a custom challenge ;Set a custom challenge
Challenge = 1122334455667788 Challenge = 1122334455667788
; ;
;Set a network interface if you want to bind responder to a specific network interface.
;Default is eth0, which means Responder will listen on eth0 interfaces.
Bind_to = eth0
;
;Set this to change the default logging file ;Set this to change the default logging file
SessionLog = Responder-Session.log SessionLog = Responder-Session.log
; ;

54
Responder.py
View file

@ -52,7 +52,6 @@ config = ConfigParser.ConfigParser()
config.read('Responder.conf') config.read('Responder.conf')
# Set some vars. # Set some vars.
BIND_TO_Interface = config.get('Responder Core', 'Bind_to')
On_Off = config.get('Responder Core', 'HTTP').upper() On_Off = config.get('Responder Core', 'HTTP').upper()
SSL_On_Off = config.get('Responder Core', 'HTTPS').upper() SSL_On_Off = config.get('Responder Core', 'HTTPS').upper()
SMB_On_Off = config.get('Responder Core', 'SMB').upper() SMB_On_Off = config.get('Responder Core', 'SMB').upper()
@ -77,17 +76,34 @@ Basic = options.Basic.upper()
Finger_On_Off = options.Finger.upper() Finger_On_Off = options.Finger.upper()
INTERFACE = options.INTERFACE INTERFACE = options.INTERFACE
if BIND_TO_Interface == None:
BIND_TO_Interface = 'eth0'
if INTERFACE != "Not set": if INTERFACE != "Not set":
BIND_TO_Interface = INTERFACE BIND_TO_Interface = INTERFACE
if INTERFACE == "Not set":
BIND_TO_Interface = "ALL"
if len(NumChal) is not 16: if len(NumChal) is not 16:
print "The challenge must be exactly 16 chars long.\nExample: -c 1122334455667788\n" print "The challenge must be exactly 16 chars long.\nExample: -c 1122334455667788\n"
parser.print_help() parser.print_help()
exit(-1) exit(-1)
def IsOsX():
Os_version = sys.platform
if Os_version == "darwin":
return True
else:
return False
def OsInterfaceIsSupported(INTERFACE):
if INTERFACE != "Not set":
if IsOsX():
print "OsX Bind to interface is not supported.. listening on all interfaces."
return False
else:
return True
if INTERFACE == "Not set":
return False
#Logger #Logger
import logging import logging
logging.basicConfig(filename=str(SessionLog),level=logging.INFO,format='%(asctime)s %(message)s', datefmt='%m/%d/%Y %I:%M:%S %p') logging.basicConfig(filename=str(SessionLog),level=logging.INFO,format='%(asctime)s %(message)s', datefmt='%m/%d/%Y %I:%M:%S %p')
@ -741,11 +757,12 @@ def RunLLMNR():
MADDR = "224.0.0.252" MADDR = "224.0.0.252"
MPORT = 5355 MPORT = 5355
sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM, socket.IPPROTO_UDP) sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM, socket.IPPROTO_UDP)
try: if OsInterfaceIsSupported(INTERFACE):
sock.setsockopt(socket.SOL_SOCKET, 25, BIND_TO_Interface+'\0') try:
except: sock.setsockopt(socket.SOL_SOCKET, 25, BIND_TO_Interface+'\0')
print "Non existant network interface provided in Responder.conf, please provide a valid interface." except:
sys.exit(1) print "Non existant network interface provided in Responder.conf, please provide a valid interface."
sys.exit(1)
sock.setsockopt(socket.SOL_SOCKET,socket.SO_REUSEADDR,1) sock.setsockopt(socket.SOL_SOCKET,socket.SO_REUSEADDR,1)
sock.bind((ALL,MPORT)) sock.bind((ALL,MPORT))
sock.setsockopt(socket.IPPROTO_IP, socket.IP_MULTICAST_TTL, 255) sock.setsockopt(socket.IPPROTO_IP, socket.IP_MULTICAST_TTL, 255)
@ -1507,19 +1524,21 @@ def Is_DNS_On(DNS_On_Off):
class ThreadingUDPServer(ThreadingMixIn, UDPServer): class ThreadingUDPServer(ThreadingMixIn, UDPServer):
def server_bind(self): def server_bind(self):
try: if OsInterfaceIsSupported(INTERFACE):
self.socket.setsockopt(socket.SOL_SOCKET, 25, BIND_TO_Interface+'\0') try:
except: self.socket.setsockopt(socket.SOL_SOCKET, 25, BIND_TO_Interface+'\0')
print "Non existant network interface provided in Responder.conf, please provide a valid interface." except:
print "Non existant network interface provided in Responder.conf, please provide a valid interface."
UDPServer.server_bind(self) UDPServer.server_bind(self)
class ThreadingTCPServer(ThreadingMixIn, TCPServer): class ThreadingTCPServer(ThreadingMixIn, TCPServer):
def server_bind(self): def server_bind(self):
try: if OsInterfaceIsSupported(INTERFACE):
self.socket.setsockopt(socket.SOL_SOCKET, 25, BIND_TO_Interface+'\0') try:
except: self.socket.setsockopt(socket.SOL_SOCKET, 25, BIND_TO_Interface+'\0')
print "Non existant network interface provided in Responder.conf, please provide a valid interface." except:
print "Non existant network interface provided in Responder.conf, please provide a valid interface."
TCPServer.server_bind(self) TCPServer.server_bind(self)
ThreadingUDPServer.allow_reuse_address = 1 ThreadingUDPServer.allow_reuse_address = 1
@ -1575,3 +1594,4 @@ if __name__ == '__main__':