feat: Semaine 9

Semaine_09/Scapy_test/analyze_pcap.py

@@ -0,0 +1,18 @@
+from scapy.all import rdpcap, TCP, UDP, ICMP, ARP
+
+packets = rdpcap("ultimate.pcapng")
+protocols = {"TCP": TCP, "UDP": UDP, "ICMP": ICMP, "ARP": ARP}
+
+stats = {name: 0 for name in [*protocols, "Others"]}
+
+for packet in packets:
+    for name, layer in protocols.items():
+        if packet.haslayer(layer):
+            stats[name] += 1
+            break
+        stats["Others"] += 1
+
+print("Répartition par protocole")
+for proto, count in stats.items():
+    if count > 0:
+        print(f"{proto:6} : {count} paquets.")