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#!/usr/bin/python3
import sys
import warnings
try:
from cryptography.utils import CryptographyDeprecationWarning
warnings.filterwarnings(
"ignore",
category=CryptographyDeprecationWarning,
message=r"(blowfish|cast5)",
)
except ModuleNotFoundError:
pass
# flake8: noqa: E402
from scapy.all import RandMAC, RandIP, PcapWriter, RandIP6, RandShort, fuzz
from scapy.all import IPv6, Dot1Q, IP, Ether, UDP, TCP, random
# The number of packets generated will be size * 8.
size = int(sys.argv[1])
# Traffic option is used to choose between fuzzy or simple packet type.
if len(sys.argv) > 2:
traffic_opt = str(sys.argv[2])
else:
traffic_opt = ""
for i in range(0, size):
pkt = []
if traffic_opt == "fuzzy":
eth = Ether(src=RandMAC(), dst=RandMAC())
vlan = Dot1Q()
ipv4 = IP(src=RandIP(), dst=RandIP(), len=random.randint(0, 100))
ipv6 = IPv6(src=RandIP6(), dst=RandIP6(), plen=random.randint(0, 100))
udp = UDP(dport=RandShort(), sport=RandShort())
tcp = TCP(dport=RandShort(), sport=RandShort(), flags='S',
dataofs=random.randint(0, 15))
# IPv4 packets with fuzzing
pkt.append(fuzz(eth / ipv4 / udp).build().hex())
pkt.append(fuzz(eth / ipv4 / tcp).build().hex())
pkt.append(fuzz(eth / vlan / ipv4 / udp).build().hex())
pkt.append(fuzz(eth / vlan / ipv4 / tcp).build().hex())
# IPv6 packets with fuzzing
pkt.append(fuzz(eth / ipv6 / udp).build().hex())
pkt.append(fuzz(eth / ipv6 / tcp).build().hex())
pkt.append(fuzz(eth / vlan / ipv6 / udp).build().hex())
pkt.append(fuzz(eth / vlan / ipv6 / tcp).build().hex())
else:
mac_addr_src = "52:54:00:FF:FF:{:02X}".format(i % 0xff)
mac_addr_dst = "80:FF:FF:FF:FF:{:02X}".format(i % 0xff)
eth = Ether(src=mac_addr_src, dst=mac_addr_dst)
vlan = Dot1Q(vlan=(i % 10))
# IPv4 address range limits to 255 and IPv6 limit to 65535
ipv4_addr_src = "192.168.150." + str((i % 255))
ipv4_addr_dst = "200.100.198." + str((i % 255))
ipv6_addr_src = "2001:0db8:85a3:0000:0000:8a2e:0370:{:04x}" \
.format(i % 0xffff)
ipv6_addr_dst = "3021:ffff:85a3:ffff:0000:8a2e:0480:{:04x}" \
.format(i % 0xffff)
ipv4 = IP(src=ipv4_addr_src, dst=ipv4_addr_dst)
ipv6 = IPv6(src=ipv6_addr_src, dst=ipv6_addr_dst)
src_port = 200 + (i % 20)
dst_port = 1000 + (i % 20)
udp = UDP(dport=src_port, sport=dst_port)
tcp = TCP(dport=src_port, sport=dst_port, flags='S')
# IPv4 packets
pkt.append((eth / ipv4 / udp).build().hex())
pkt.append((eth / ipv4 / tcp).build().hex())
pkt.append((eth / vlan / ipv4 / udp).build().hex())
pkt.append((eth / vlan / ipv4 / tcp).build().hex())
# IPv6 packets
pkt.append((eth / ipv6 / udp).build().hex())
pkt.append((eth / ipv6 / tcp).build().hex())
pkt.append((eth / vlan / ipv6 / udp).build().hex())
pkt.append((eth / vlan / ipv6 / tcp).build().hex())
print(' '.join(pkt))
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