feat: Semaine 10

Semaine_10/Jour_01/certspotter_recon.py

@@ -0,0 +1,56 @@
+import requests
+import sys
+
+def get_subdomains_certspotter(domain):
+    url = f"https://api.certspotter.com/v1/issuances?domain={domain}&include_subdomains=true&expand=dns_names"
+    print(f"[*] Interrogation de Cert Spotter pour {domain}...")
+
+    try:
+        headers = {'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64)'}
+        response = requests.get(url, headers=headers, timeout=15)
+        
+        if response.status_code == 429:
+            print("[-] Erreur 429 : Limite de requêtes atteinte. Patiente un peu avant de réessayer.")
+            return
+            
+        response.raise_for_status()
+        data = response.json()
+        
+        if not data:
+            print("[-] Aucun certificat trouvé pour ce domaine.")
+            return
+
+        subdomains = set()
+        
+        for entry in data:
+            for name in entry.get('dns_names', []):
+                name = name.strip().lower()
+                
+                if not name.startswith('*.') and name.endswith(domain):
+                    subdomains.add(name)
+
+        subdomains = sorted(list(subdomains))
+
+        print(f"[+] {len(subdomains)} sous-domaines uniques trouvés :")
+        for sub in subdomains:
+            print(f"    {sub}")
+
+        output_file = f"{domain.replace('.', '_')}_certspotter.txt"
+        with open(output_file, 'w', encoding='utf-8') as f:
+            for sub in subdomains:
+                f.write(f"{sub}\n")
+
+        print(f"[*] Export → {output_file}")
+
+    except requests.exceptions.Timeout:
+        print("[-] Erreur : Délai d'attente dépassé.")
+    except requests.exceptions.RequestException as e:
+        print(f"[-] Erreur réseau :\n    {e}")
+
+if __name__ == "__main__":
+    if len(sys.argv) != 2:
+        print(f"Usage: python {sys.argv[0]} <domaine>")
+        sys.exit(1)
+
+    target_domain = sys.argv[1]
+    get_subdomains_certspotter(target_domain)