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scan.py

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+import ipaddress
+import subprocess
+import argparse
+from concurrent.futures import ThreadPoolExecutor, as_completed
+
+# Lista OID-ów do sprawdzenia (etykieta => OID)
+oids = {
+    "sysName": "1.3.6.1.2.1.1.5.0",
+    "sysDescr": "1.3.6.1.2.1.1.1.0",
+    "sysLocation": "1.3.6.1.2.1.1.6.0",
+    "sysContact": "1.3.6.1.2.1.1.4.0"
+}
+
+def get_oid_value(ip, community, oid):
+    try:
+        result = subprocess.run(
+            ["snmpget", "-v2c", "-c", community, str(ip), oid],
+            capture_output=True, text=True, timeout=2
+        )
+        if result.returncode == 0 and "STRING" in result.stdout:
+            return result.stdout.split("STRING:")[-1].strip()
+    except subprocess.TimeoutExpired:
+        return "Timeout"
+    return "Brak danych"
+
+def query_all_oids(ip, community):
+    values = {name: get_oid_value(ip, community, oid) for name, oid in oids.items()}
+    has_data = any(val not in ("Timeout", "Brak danych") for val in values.values())
+    if has_data:
+        return (str(ip), values)
+    return None
+
+def main():
+    parser = argparse.ArgumentParser(description="Skaner SNMP dla wielu podsieci.")
+    parser.add_argument("subnets", nargs="+", help="Podsieci w formacie CIDR (np. 10.1.1.0/24 10.2.2.0/24)")
+    parser.add_argument("-c", "--community", default="public", help="SNMP community (domyślnie: public)")
+    args = parser.parse_args()
+
+    ips = []
+    for subnet in args.subnets:
+        try:
+            ips.extend(ipaddress.IPv4Network(subnet))
+        except ValueError:
+            print(f"Błędny format podsieci: {subnet}")
+
+    print(f"{'IP':<15} {'sysName':<25} {'sysDescr':<40} {'sysLocation':<25} {'sysContact'}")
+    print("-" * 130)
+
+    with ThreadPoolExecutor(max_workers=6) as executor:
+        futures = {executor.submit(query_all_oids, ip, args.community): ip for ip in ips}
+        for future in as_completed(futures):
+            result = future.result()
+            if result:
+                ip_str, values = result
+                print(f"{ip_str:<15} {values['sysName']:<25} {values['sysDescr']:<40} {values['sysLocation']:<25} {values['sysContact']}")
+
+if __name__ == "__main__":
+    main()