def cmd_tcpip(ip_src, ip_dst, TOS, ttl, id, reserved, seq_num, window, urg_ptr,
flags, payload, src_port):
layer3 = IP()
layer3.src = ip_src
layer3.dst = ip_dst
tos_num = int(TOS, 2)
print(tos_num)
layer3.tos = tos_num
layer3.ttl = ttl
layer3.ihl = 5
layer3.id = id
layer4 = TCP()
layer4.dport = 80
layer4.sport = src_port
num = int(reserved, 2)
binary_num = bin(num)
print(binary_num)
layer4.reserved = num
# layer4.flags = "S"
layer4.flags = flags
layer4.window = window
layer4.urgptr = int(urg_ptr, 2)
layer4.seq = seq_num
print("1")
if not payload:
pkt = layer3 / layer4
else:
pkt = layer3 / layer4 / payload
send(pkt)
