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Fixed the bind to interface issue (https://github.com/lgandx/Responder/issues/6)

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This commit is contained in:
lgandx 2016-10-12 00:24:31 -03:00
commit ce211f7fcf
2 changed files with 46 additions and 14 deletions
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37
Responder.py
View file

@ -66,7 +66,10 @@ class ThreadingUDPServer(ThreadingMixIn, UDPServer):
def server_bind(self):
if OsInterfaceIsSupported():
try:
self.socket.setsockopt(socket.SOL_SOCKET, 25, settings.Config.Bind_To+'\0')
if settings.Config.Bind_To_ALL:
pass
else:
self.socket.setsockopt(socket.SOL_SOCKET, 25, settings.Config.Interface+'\0')
except:
pass
UDPServer.server_bind(self)
@ -75,7 +78,10 @@ class ThreadingTCPServer(ThreadingMixIn, TCPServer):
def server_bind(self):
if OsInterfaceIsSupported():
try:
self.socket.setsockopt(socket.SOL_SOCKET, 25, settings.Config.Bind_To+'\0')
if settings.Config.Bind_To_ALL:
pass
else:
self.socket.setsockopt(socket.SOL_SOCKET, 25, settings.Config.Interface+'\0')
except:
pass
TCPServer.server_bind(self)
@ -84,7 +90,10 @@ class ThreadingTCPServerAuth(ThreadingMixIn, TCPServer):
def server_bind(self):
if OsInterfaceIsSupported():
try:
self.socket.setsockopt(socket.SOL_SOCKET, 25, settings.Config.Bind_To+'\0')
if settings.Config.Bind_To_ALL:
pass
else:
self.socket.setsockopt(socket.SOL_SOCKET, 25, settings.Config.Interface+'\0')
except:
pass
self.socket.setsockopt(socket.SOL_SOCKET, socket.SO_LINGER, struct.pack('ii', 1, 0))
@ -101,7 +110,10 @@ class ThreadingUDPMDNSServer(ThreadingMixIn, UDPServer):
if OsInterfaceIsSupported():
try:
self.socket.setsockopt(socket.SOL_SOCKET, 25, settings.Config.Bind_To+'\0')
if settings.Config.Bind_To_ALL:
pass
else:
self.socket.setsockopt(socket.SOL_SOCKET, 25, settings.Config.Interface+'\0')
except:
pass
UDPServer.server_bind(self)
@ -109,7 +121,6 @@ class ThreadingUDPMDNSServer(ThreadingMixIn, UDPServer):
class ThreadingUDPLLMNRServer(ThreadingMixIn, UDPServer):
def server_bind(self):
MADDR = "224.0.0.252"
self.socket.setsockopt(socket.SOL_SOCKET,socket.SO_REUSEADDR,1)
self.socket.setsockopt(socket.IPPROTO_IP, socket.IP_MULTICAST_TTL, 255)
@ -117,7 +128,10 @@ class ThreadingUDPLLMNRServer(ThreadingMixIn, UDPServer):
if OsInterfaceIsSupported():
try:
self.socket.setsockopt(socket.SOL_SOCKET, 25, settings.Config.Bind_To+'\0')
if settings.Config.Bind_To_ALL:
pass
else:
self.socket.setsockopt(socket.SOL_SOCKET, 25, settings.Config.Interface+'\0')
except:
pass
UDPServer.server_bind(self)
@ -130,7 +144,7 @@ ThreadingTCPServerAuth.allow_reuse_address = 1
def serve_thread_udp_broadcast(host, port, handler):
try:
server = ThreadingUDPServer(('', port), handler)
server = ThreadingUDPServer((host, port), handler)
server.serve_forever()
except:
print color("[!] ", 1, 1) + "Error starting UDP server on port " + str(port) + ", check permissions or other servers running."
@ -150,12 +164,13 @@ def serve_LLMNR_poisoner(host, port, handler):
server = ThreadingUDPLLMNRServer((host, port), handler)
server.serve_forever()
except:
raise
print color("[!] ", 1, 1) + "Error starting UDP server on port " + str(port) + ", check permissions or other servers running."
def serve_thread_udp(host, port, handler):
try:
if OsInterfaceIsSupported():
server = ThreadingUDPServer((settings.Config.Bind_To, port), handler)
server = ThreadingUDPServer((host, port), handler)
server.serve_forever()
else:
server = ThreadingUDPServer((host, port), handler)
@ -166,7 +181,7 @@ def serve_thread_udp(host, port, handler):
def serve_thread_tcp(host, port, handler):
try:
if OsInterfaceIsSupported():
server = ThreadingTCPServer((settings.Config.Bind_To, port), handler)
server = ThreadingTCPServer((host, port), handler)
server.serve_forever()
else:
server = ThreadingTCPServer((host, port), handler)
@ -177,7 +192,7 @@ def serve_thread_tcp(host, port, handler):
def serve_thread_tcp_auth(host, port, handler):
try:
if OsInterfaceIsSupported():
server = ThreadingTCPServerAuth((settings.Config.Bind_To, port), handler)
server = ThreadingTCPServerAuth((host, port), handler)
server.serve_forever()
else:
server = ThreadingTCPServerAuth((host, port), handler)
@ -192,7 +207,7 @@ def serve_thread_SSL(host, port, handler):
key = os.path.join(settings.Config.ResponderPATH, settings.Config.SSLKey)
if OsInterfaceIsSupported():
server = ThreadingTCPServer((settings.Config.Bind_To, port), handler)
server = ThreadingTCPServer((host, port), handler)
server.socket = ssl.wrap_socket(server.socket, certfile=cert, keyfile=key, server_side=True)
server.serve_forever()
else:

23
settings.py
View file

@ -20,7 +20,7 @@ import subprocess
from utils import *
__version__ = 'Responder 2.3.2.8'
__version__ = 'Responder 2.3.2.9'
class Settings:
@ -69,6 +69,10 @@ class Settings:
print utils.color("Error: -I <if> mandatory option is missing", 1)
sys.exit(-1)
if options.Interface == "ALL" and options.OURIP == None:
print utils.color("Error: -i is missing.\nWhen using -I ALL you need to provide your current ip address", 1)
sys.exit(-1)
# Config parsing
config = ConfigParser.ConfigParser()
config.read(os.path.join(self.ResponderPATH, 'Responder.conf'))
@ -175,8 +179,21 @@ class Settings:
if self.HtmlToInject is None:
self.HtmlToInject = ''
self.Bind_To = utils.FindLocalIP(self.Interface, self.OURIP)
self.IP_aton = socket.inet_aton(self.Bind_To)
self.Bind_To = utils.FindLocalIP(self.Interface, self.OURIP)
if self.Interface == "ALL":
self.Bind_To_ALL = True
else:
self.Bind_To_ALL = False
self.IP_aton = socket.inet_aton(self.Bind_To)
if self.Interface == "ALL":
self.IP_aton = socket.inet_aton(self.OURIP)
else:
self.IP_aton = socket.inet_aton(self.Bind_To)
self.Os_version = sys.platform
# Set up Challenge