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NBT-NS name is now printed

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lgandx 2013-12-09 16:03:16 -05:00
commit 20e4d6a996
1 changed files with 16 additions and 4 deletions
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20
Responder.py
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@ -199,12 +199,23 @@ def Validate_NBT_NS(data,Wredirect):
else: else:
return False return False
def Decode_Name(nbname):
#From http://code.google.com/p/dpkt/ with author's permission.
if len(nbname) != 32:
return nbname
l = []
for i in range(0, 32, 2):
l.append(chr(((ord(nbname[i]) - 0x41) << 4) |
((ord(nbname[i+1]) - 0x41) & 0xf)))
return ''.join(l).split('\x00', 1)[0].strip()
# NBT_NS Server class. # NBT_NS Server class.
class NB(BaseRequestHandler): class NB(BaseRequestHandler):
def handle(self): def handle(self):
request, socket = self.request request, socket = self.request
data = request data = request
Name = Decode_Name(data[13:45])
if RespondToSpecificHost(RespondTo): if RespondToSpecificHost(RespondTo):
if RespondToIPScope(RespondTo, self.client_address[0]): if RespondToIPScope(RespondTo, self.client_address[0]):
if data[2:4] == "\x01\x10": if data[2:4] == "\x01\x10":
@ -213,8 +224,8 @@ class NB(BaseRequestHandler):
buff.calculate(data) buff.calculate(data)
for x in range(1): for x in range(1):
socket.sendto(str(buff), self.client_address) socket.sendto(str(buff), self.client_address)
print "NBT-NS Answer sent to: ", self.client_address[0] print "NBT-NS Answer sent to: %s. The requested name was : %s."%(self.client_address[0], Name)
logging.warning('NBT-NS Answer sent to: %s'%(self.client_address[0])) logging.warning('NBT-NS Answer sent to: %s. The requested name was : %s.'%(self.client_address[0], Name))
if Is_Finger_On(Finger_On_Off): if Is_Finger_On(Finger_On_Off):
try: try:
Finger = RunSmbFinger((self.client_address[0],445)) Finger = RunSmbFinger((self.client_address[0],445))
@ -233,8 +244,8 @@ class NB(BaseRequestHandler):
buff.calculate(data) buff.calculate(data)
for x in range(1): for x in range(1):
socket.sendto(str(buff), self.client_address) socket.sendto(str(buff), self.client_address)
print "NBT-NS Answer sent to: ", self.client_address[0] print "NBT-NS Answer sent to: %s. The requested name was : %s."%(self.client_address[0], Name)
logging.warning('NBT-NS Answer sent to: %s'%(self.client_address[0])) logging.warning('NBT-NS Answer sent to: %s. The requested name was : %s.'%(self.client_address[0], Name))
if Is_Finger_On(Finger_On_Off): if Is_Finger_On(Finger_On_Off):
try: try:
Finger = RunSmbFinger((self.client_address[0],445)) Finger = RunSmbFinger((self.client_address[0],445))
@ -1541,3 +1552,4 @@ if __name__ == '__main__':