t = sniff(iface=your_iface,
count=1,
filter="udp and host 10.220.64.207 and port 49153")
# lfilter=lambda x: x.haslayer(UDP))
# and x[IP].src == broad_ip)
t[0].show()
# print (len(t[0].load))
# print (len(t[0][UDP]))
# print (len(t[0][IP]))
# print (len(t[0][Ether]))
# print (type(t))
g = goose.GOOSE(t[0].load)
pl1 = t[0].load[:39]
# print (type(pl1))
# print (repr(g.load))
gpdu = goose.GOOSEPDU(g.load[31:])
print("The R-GOOSE payload is decoded as- ")
print(gpdu.__dict__)
try:
stnum = gpdu.__dict__['stNum'].data
except Exception as e:
print("************************************")
print()
print(" DECODING ERROR")
print()
print("Key not found : ", e)
print()
print("************************************")
stnum = gpdu.__dict__['stNum'].data
if (stnum != prev_stnum):
from scapy.all import *
import goose
a = rdpcap("wireshark2.pcap")
for i in a:
try:
if i.type == 0x88b8:
g = goose.GOOSE(i.load)
print repr(g.load)
gpdu = goose.GOOSEPDU(g.load[4:])
print gpdu.__dict__
except AttributeError:
continue