def build_msg(opts):
conf.checkIPaddr = False
msg_flag = 0
import sys
if sys.platform != "darwin":
fam, hw = get_if_raw_hwaddr(str(world.cfg["iface"]))
else:
# TODO fix this for MAC OS, this is temporary quick fix just for my local system
hw = convert_MAC("0a:00:27:00:00:00")
tmp_hw = None
# we need to choose if we want to use chaddr, or client id.
# also we can include both: client_id and chaddr
if world.cfg["values"]["chaddr"] is None or world.cfg["values"][
"chaddr"] == "default":
tmp_hw = hw
elif world.cfg["values"]["chaddr"] == "empty":
tmp_hw = convert_MAC("00:00:00:00:00:00")
else:
tmp_hw = convert_MAC(world.cfg["values"]["chaddr"])
if world.cfg["values"]["broadcastBit"]:
# value for setting 1000 0000 0000 0000 in bootp message in field 'flags' for broadcast msg.
msg_flag = 32768
else:
msg_flag = 0
msg = Ether(dst="ff:ff:ff:ff:ff:ff", src=hw)
msg /= IP(
src=world.cfg["source_IP"],
dst=world.cfg["destination_IP"],
)
msg /= UDP(sport=world.cfg["source_port"],
dport=world.cfg["destination_port"])
msg /= BOOTP(chaddr=tmp_hw,
giaddr=world.cfg["values"]["giaddr"],
flags=msg_flag,
hops=world.cfg["values"]["hops"])
# BOOTP requests can be optionless
if len(opts) > 0:
opts += ["end"] # end option
msg /= DHCP(options=opts)
#transaction id
if world.cfg["values"]["tr_id"] is None:
msg.xid = randint(0, 256 * 256 * 256)
else:
msg.xid = int(world.cfg["values"]["tr_id"])
world.cfg["values"]["tr_id"] = msg.xid
msg.siaddr = world.cfg["values"]["siaddr"]
msg.ciaddr = world.cfg["values"]["ciaddr"]
msg.yiaddr = world.cfg["values"]["yiaddr"]
msg.htype = world.cfg["values"]["htype"]
return msg
def build_msg(opts):
conf.checkIPaddr = False
msg_flag = 0
import sys
if sys.platform != "darwin":
fam, hw = get_if_raw_hwaddr(str(world.cfg["iface"]))
else:
# TODO fix this for MAC OS, this is temporary quick fix just for my local system
hw = convert_MAC("0a:00:27:00:00:00")
tmp_hw = None
# we need to choose if we want to use chaddr, or client id.
# also we can include both: client_id and chaddr
if world.cfg["values"]["chaddr"] is None or world.cfg["values"]["chaddr"] == "default":
tmp_hw = hw
elif world.cfg["values"]["chaddr"] == "empty":
tmp_hw = convert_MAC("00:00:00:00:00:00")
else:
tmp_hw = convert_MAC(world.cfg["values"]["chaddr"])
if world.cfg["values"]["broadcastBit"]:
# value for setting 1000 0000 0000 0000 in bootp message in field 'flags' for broadcast msg.
msg_flag = 32768
else:
msg_flag = 0
msg = Ether(dst="ff:ff:ff:ff:ff:ff",
src=hw)
msg /= IP(src=world.cfg["source_IP"],
dst=world.cfg["destination_IP"],)
msg /= UDP(sport=world.cfg["source_port"], dport=world.cfg["destination_port"])
msg /= BOOTP(chaddr=tmp_hw,
giaddr=world.cfg["values"]["giaddr"],
flags=msg_flag,
hops=world.cfg["values"]["hops"])
# BOOTP requests can be optionless
if len(opts) > 0:
opts += ["end"] # end option
msg /= DHCP(options=opts)
#transaction id
if world.cfg["values"]["tr_id"] is None:
msg.xid = randint(0, 256*256*256)
else:
msg.xid = int(world.cfg["values"]["tr_id"])
world.cfg["values"]["tr_id"] = msg.xid
msg.siaddr = world.cfg["values"]["siaddr"]
msg.ciaddr = world.cfg["values"]["ciaddr"]
msg.yiaddr = world.cfg["values"]["yiaddr"]
msg.htype = world.cfg["values"]["htype"]
return msg
def build_msg(opts):
conf.checkIPaddr = False
msg_flag = 0
fam, hw = get_if_raw_hwaddr(str(world.cfg["iface"]))
tmp_hw = None
# we need to choose if we want to use chaddr, or client id.
# also we can include both: client_id and chaddr
if world.cfg["values"]["chaddr"] is None or world.cfg["values"]["chaddr"] == "default":
tmp_hw = hw
elif world.cfg["values"]["chaddr"] == "empty":
tmp_hw = convert_MAC("00:00:00:00:00:00")
else:
tmp_hw = convert_MAC(world.cfg["values"]["chaddr"])
if world.cfg["values"]["broadcastBit"]:
# value for setting 1000 0000 0000 0000 in bootp message in field 'flags' for broadcast msg.
msg_flag = 32768
msg = Ether(dst = "ff:ff:ff:ff:ff:ff",
src = hw)
msg /= IP(src = world.cfg["source_IP"],
dst = world.cfg["destination_IP"],)
msg /= UDP(sport = world.cfg["source_port"], dport = world.cfg["destination_port"])
msg /= BOOTP(chaddr = tmp_hw,
giaddr = world.cfg["values"]["giaddr"],
flags = msg_flag,
hops = world.cfg["values"]["hops"])
# BOOTP requests can be optionless
if (len(opts) > 0):
opts += ["end"] # end option
msg /= DHCP(options = opts)
msg.xid = randint(0, 256*256*256)
msg.siaddr = world.cfg["values"]["siaddr"]
msg.ciaddr = world.cfg["values"]["ciaddr"]
msg.yiaddr = world.cfg["values"]["yiaddr"]
return msg
