scapy

1 files changed, 10 insertions, 2 deletions

diff --git a/scapy/capture.py b/scapy/capture.py
index 64393fc..c36b0c0 100644
--- a/scapy/capture.py
+++ b/scapy/capture.py
@@ -2,6 +2,14 @@ from scapy.all import *
 
 # fonction callback
 def packet_capture(pkt):
-    print(pkt[IP].src, "->",pkt[IP].dst)
+    if pkt.haslayer(TCP):
+        print(pkt[IP].src, "-> TCP",pkt[IP].dst,":",pkt[TCP].dport, pkt[TCP].flags)
+    elif pkt.haslayer(UDP):
+        print(pkt[IP].src, "-> UDP",pkt[IP].dst,":",pkt[UDP].dport)
+    elif pkt.haslayer(ICMP):
+        print(pkt[IP].src, "-> ICMP",pkt[IP].dst)
 
-sniff(prn=packet_capture, filter="ip", count=10)
+try:
+    sniff(prn=packet_capture, filter="ip", count=50)
+except PermissionError:
+    print(f"{sys.argv[0]} nécessite les droits root")