github/Responder
1
0
Fork 0
mirror of https://github.com/lgandx/Responder.git synced 2025-08-20 21:33:31 -07:00
Code Issues Projects Releases Packages Wiki Activity Actions

Fixes MDNS Name parsing error

Browse source
This commit is contained in:
byt3bl33d3r 2015-08-03 01:53:59 +02:00
commit 3261288c82
1 changed files with 10 additions and 7 deletions
Download patch file Download diff file Expand all files Collapse all files

17
poisoners/MDNS.py
View file

@ -23,12 +23,15 @@ from packets import MDNS_Ans
from utils import * from utils import *
def Parse_MDNS_Name(data): def Parse_MDNS_Name(data):
data = data[12:] try:
NameLen = struct.unpack('>B',data[0])[0] data = data[12:]
Name = data[1:1+NameLen] NameLen = struct.unpack('>B',data[0])[0]
NameLen_ = struct.unpack('>B',data[1+NameLen])[0] Name = data[1:1+NameLen]
Name_ = data[1+NameLen:1+NameLen+NameLen_+1] NameLen_ = struct.unpack('>B',data[1+NameLen])[0]
return Name+'.'+Name_ Name_ = data[1+NameLen:1+NameLen+NameLen_+1]
return Name+'.'+Name_
except IndexError:
return None
def Poisoned_MDNS_Name(data): def Poisoned_MDNS_Name(data):
data = data[12:] data = data[12:]
@ -46,7 +49,7 @@ class MDNS(BaseRequestHandler):
Request_Name = Parse_MDNS_Name(data) Request_Name = Parse_MDNS_Name(data)
# Break out if we don't want to respond to this host # Break out if we don't want to respond to this host
if RespondToThisHost(self.client_address[0], Request_Name) is not True: if Request_name and RespondToThisHost(self.client_address[0], Request_Name) is not True:
return None return None
try: try: