class ArpPacket(AbstractPacket):
'''
classdocs
'''
def __init__(self, context):
self.__defaults = {'htype' : '0x1',
'ptype' : '0x800',
'hlen' : '0x6',
'plen' : '0x4',
'oper' : '0x1',
'sha' : '01:02:03:04:05:06',
'spa' : '192.168.0.1',
'tha' : '11:22:33:44:55:55',
'tpa' : '192.168.0.2'}
context.update(self.__defaults)
self.__context = context
self.__common = PacketSenderCommon()
def getHtype(self):
return self.__common.hexStr2int_16_networkOrder(self.__context['htype'])
def getPtype(self):
return self.__common.hexStr2int_16_networkOrder(self.__context['ptype'])
def getHLen(self):
return self.__common.hexStr2int_8_networkOrder(self.__context['hlen'])
def getPLen(self):
return self.__common.hexStr2int_8_networkOrder(self.__context['plen'])
def getOp(self):
return self.__common.hexStr2int_16_networkOrder(self.__context['oper'])
def getSha(self):
return self.__common.generateMAC(self.__context['sha'])
def getSpa(self):
return socket.inet_aton(self.__context['spa'])
def getTha(self):
return self.__common.generateMAC(self.__context['tha'])
def getTpa(self):
return socket.inet_aton(self.__context['tpa'])
def generatePacket(self):
result = ""
result += self.getHtype() + self.getPtype() + self.getHLen() + self.getPLen() + self.getOp() + self.getSha() + self.getSpa() + self.getTha() + self.getTpa()
return result
class EthernetPacket(AbstractPacket):
"""
classdocs
"""
def __init__(self, context):
self.__defaults = {
"src_mac": "01:02:03:04:05:06",
"dst_mac": "01:02:03:04:05:06",
"ether_type": "0x801",
"tag": "",
"payload": "\x80" * 42,
}
context.update(self.__defaults)
self.__context = context
self.__common = PacketSenderCommon()
def getShortDescription(self):
return ""
def getOptions(self):
return ""
def getFullDescription(self):
return ""
def getDefaults(self):
return ""
def setOption(self, key, value):
pass
def __generateMAC(self, strValue):
return self.__common.generateMAC(strValue)
def __generateSourceMAC(self):
return self.__generateMAC(self.__context["src_mac"])
def __generateDestMAC(self):
return self.__generateMAC(self.__context["dst_mac"])
def __generateTag(self):
return ""
def __generatePacketType(self):
return self.__common.hexStr2int_16_networkOrder(self.__context["ether_type"])
def __generatePayload(self):
return self.__context["payload"]
def __generateCRC(self, packet):
return self.__common.hexString2crc32_networkOrder(packet)
def generatePacket(self):
resultPacket = (
self.__generateDestMAC()
+ self.__generateSourceMAC()
+ self.__generateTag()
+ self.__generatePacketType()
+ self.__generatePayload()
)
resultPacket += self.__generateCRC(resultPacket)
return resultPacket
class Packet_999(AbstractPacket):
'''
classdocs
'''
def __init__(self, context):
self.__defaults = {'preamble' : 'DD:DD:DD:DD:DD:DD:DD:d5',
'sid' : '0xe001',
'tag' : '',
'payload' : "\x80" *2}
context.update(self.__defaults)
self.__context = context
self.__common = PacketSenderCommon()
def getShortDescription(self):
return ""
def getOptions(self):
return ""
def getFullDescription(self):
return ""
def getDefaults(self):
return ""
def setOption( self, key, value ):
pass
def generatePreamble(self, strValue):
listOctets = strValue.split(':');
resultPreamble = ""
for octet in listOctets:
resultPreamble += (chr(int( octet, 16)))
return resultPreamble
def __generatePreamble(self):
return self.generatePreamble(self.__context['preamble'])
def __generateTag(self):
return ""
def __generatePacketSid(self):
return self.__common.hexStr2int_16_networkOrder(self.__context['sid'])
def __generatePayload(self):
return self.__context['payload']
def __generateCRC(self, packet ):
return self.__common.hexString2crc32_networkOrder(packet)
def generatePacket(self):
resultPacket = self.__generatePreamble() + \
self.__generatePacketSid() + \
self.__generateTag() + \
self.__generatePayload();
resultPacket += self.__generateCRC( resultPacket );
return resultPacket;