From 1c9d17261e8dbef2d2c267ae9a8b2b925e7758ff Mon Sep 17 00:00:00 2001 From: Polaire Date: Fri, 18 Oct 2024 15:09:04 +0200 Subject: [PATCH] Supprimer DHCP.py --- DHCP.py | 49 ------------------------------------------------- 1 file changed, 49 deletions(-) delete mode 100644 DHCP.py diff --git a/DHCP.py b/DHCP.py deleted file mode 100644 index 7a21281..0000000 --- a/DHCP.py +++ /dev/null @@ -1,49 +0,0 @@ -from scapy.all import Ether, IP, UDP, BOOTP, DHCP, sendp, sniff, RandMAC -import random - -# Configuration des paramètres DHCP -DHCP_SERVER_IP = "192.168.1.1" # L'adresse IP du serveur DHCP -DHCP_POOL_START = "192.168.1.100" # Début de la plage d'adresses -DHCP_POOL_END = "192.168.1.200" # Fin de la plage d'adresses -SUBNET_MASK = "255.255.255.0" -LEASE_TIME = 86400 # Durée de location en secondes - -allocated_ips = set() # Pour suivre les adresses IP attribuées - -def generate_ip(): - # Générer une adresse IP dans la plage DHCP - while True: - ip = f"192.168.1.{random.randint(100, 200)}" - if ip not in allocated_ips: - allocated_ips.add(ip) - return ip - -def generate_dhcp_offer(pkt): - if pkt.haslayer(DHCP) and pkt[DHCP].options[0][1] == 1: # Discover - client_mac = pkt[Ether].src - offered_ip = generate_ip() - - # Construction de la réponse DHCP Offer - dhcp_offer = ( - Ether(dst=client_mac, src=RandMAC()) / - IP(src=DHCP_SERVER_IP, dst='255.255.255.255') / - UDP(sport=67, dport=68) / - BOOTP(op=2, yiaddr=offered_ip, siaddr=DHCP_SERVER_IP, chaddr=client_mac) / - DHCP(options=[ - ("message-type", "offer"), - ("server_id", DHCP_SERVER_IP), - ("lease_time", LEASE_TIME), - ("subnet_mask", SUBNET_MASK), - ("router", DHCP_SERVER_IP), - ("end") - ]) - ) - - sendp(dhcp_offer, iface='eth0', verbose=False) # Remplacez 'eth0' par votre interface - -def start_dhcp_server(): - print("Démarrage du serveur DHCP...") - sniff(filter="udp and (port 67 or port 68)", prn=generate_dhcp_offer, store=0) - -if __name__ == "__main__": - start_dhcp_server()