12 lines
379 B
Python
12 lines
379 B
Python
import socket, struct
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# Python socket module does not have this constant
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SO_ORIGINAL_DST = 80
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class Resolver:
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def original_addr(self, csock):
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odestdata = csock.getsockopt(socket.SOL_IP, SO_ORIGINAL_DST, 16)
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_, port, a1, a2, a3, a4 = struct.unpack("!HHBBBBxxxxxxxx", odestdata)
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address = "%d.%d.%d.%d" % (a1, a2, a3, a4)
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return address, port
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