Update network scan & add arp scan

python-ofensivo/14_escaneres_red/02_network_scanner_arp.py

@@ -0,0 +1,43 @@
+# /usr/bin/env python3
+"""
+Escaner de red ARP
+"""
+
+import scapy.all as scapy
+import argparse
+
+
+def get_arguments():
+
+    parser = argparse.ArgumentParser(description='Escaner de red ARP')
+    parser.add_argument(
+        '-t', '--target',
+        required=True, dest='target',
+        help='Host / IP range. ex: 192.168.1.1 or 192.168.1.0/24'
+    )
+    args = parser.parse_args()
+
+    return args.target
+
+
+def scan(ip):
+
+    arp_packet = scapy.ARP(pdst=ip)
+    broadcast_packet = scapy.Ether(dst='ff:ff:ff:ff:ff:ff')
+    arp_packet = broadcast_packet/arp_packet  # / es un operador de composición
+
+    answered, unanswered = scapy.srp(arp_packet, timeout=1, verbose=False)
+
+    response = answered.summary()
+
+    if response:
+        print(response)
+
+def main():
+
+    target = get_arguments()
+    scan(target)
+
+
+if __name__ == '__main__':
+    main()