feat: Semaine 9

2026-05-15 16:24:56 +02:00
parent 3315cb2336
commit ce1f0e513a
108 changed files with 3150 additions and 0 deletions
@@ -0,0 +1,36 @@
+from scapy.all import TCP
+
+class Extracteur:
+    def __init__(self, fichier_pcap):
+        pcap = rdpcap(fichier_pcap)
+        self.sessions = pcap.sessions()
+        self.responses = []
+
+    def trouver_reponses(self):
+        for session in self.sessions:
+            payload = b""
+            for paquet in self.sessions[session]:
+                try:
+                    if paquet[TCP].dport == 80 or paquet[TCP].sport == 80:
+                        payload += bytes(paquet[TCP].payload)
+                except IndexError:
+                    pass
+
+            if payload:
+                header = extract_header(payload)
+                if header is None:
+                    continue
+                self.responses.append(Response(header=header, payload=payload))
+
+    def ecrire_images(self):
+        os.makedirs(DOSSIER_SORTIE, exist_ok=True)
+        compteur = 0
+        for response in self.responses:
+            contenu, content_type = extract_content(response)
+            if contenu and content_type:
+                nom = os.path.join(DOSSIER_SORTIE, f"image_{compteur}.{content_type}")
+                with open(nom, "wb") as f:
+                    f.write(contenu)
+                print(f"  {nom}")
+                compteur += 1
+        print(f"\n{compteur} images extraites")