我们从Python开源项目中，提取了以下12个代码示例，用于说明如何使用scapy.all.srp()。
def discover(data: ConnectionData) -> None: assert isinstance(data, ConnectionData) ip_net, iface = data try: ans, unans = srp(Ether(dst="ff:ff:ff:ff:ff:ff")/ARP(pdst=ip_net), iface=iface, timeout=2, verbose=False) for s, r in ans: line = r.sprintf("%Ether.src% %ARP.psrc%") try: hostname = socket.gethostbyaddr(r.psrc) line += ' ' + hostname[0] except socket.herror: pass print(line) except PermissionError: print('Cannot execute necessary code, did you run as root?') sys.exit(1) except: raise
def cmd_dhcp_discover(iface, timeout, verbose): conf.verb = False if iface: conf.iface = iface conf.checkIPaddr = False hw = get_if_raw_hwaddr(conf.iface) ether = Ether(dst="ff:ff:ff:ff:ff:ff") ip = IP(src="0.0.0.0",dst="255.255.255.255") udp = UDP(sport=68,dport=67) bootp = BOOTP(chaddr=hw) dhcp = DHCP(options=[("message-type","discover"),"end"]) dhcp_discover = ether / ip / udp / bootp / dhcp ans, unans = srp(dhcp_discover, multi=True, timeout=5) # Press CTRL-C after several seconds for _, pkt in ans: if verbose: print(pkt.show()) else: print(pkt.summary())
def mac_getter(self, IP): # Sending ARP for take the MAC address ans, unans = srp(Ether(dst="ff:ff:ff:ff:ff:ff")/ARP(pdst=IP), timeout=2, iface=self.interface, inter=0.2) for send, receive in ans: return receive.sprintf(r"%Ether.src%")
def cmd_dhcp_starvation(iface, timeout, sleeptime, verbose): conf.verb = False if iface: conf.iface = iface conf.checkIPaddr = False ether = Ether(dst="ff:ff:ff:ff:ff:ff") ip = IP(src="0.0.0.0",dst="255.255.255.255") udp = UDP(sport=68, dport=67) dhcp = DHCP(options=[("message-type","discover"),"end"]) while True: bootp = BOOTP(chaddr=str(RandMAC())) dhcp_discover = ether / ip / udp / bootp / dhcp ans, unans = srp(dhcp_discover, timeout=1) # Press CTRL-C after several seconds for _, pkt in ans: if verbose: print(pkt.show()) else: print(pkt.sprintf(r"%IP.src% offers %BOOTP.yiaddr%")) sleep(sleeptime)
def get_mac(iface, ip): gw_ip = "" gws = gateways() for gw in gws.keys(): try: if str(gws[gw][AF_INET][1]) == iface: gw_ip = str(gws[gw][AF_INET][0]) except IndexError: if str(gws[gw][0][1]) == iface: gw_ip = str(gws[gw][0][0]) try: alive, dead = srp(Ether(dst="ff:ff:ff:ff:ff:ff")/ARP(pdst=ip), iface=iface, timeout=10, verbose=0) return str(alive[0][1].hwsrc) except IndexError: try: alive, dead = srp(Ether(dst="ff:ff:ff:ff:ff:ff")/ARP(pdst=gw_ip), iface=iface, timeout=10, verbose=0) return str(alive[0][1].hwsrc) except: return "ff:ff:ff:ff:ff:ff" except: return "ff:ff:ff:ff:ff:ff"
def _request_arp(self, ip): # README: requested arp not write system arp cache # # disable scapy module verbose verb_conf = conf.verb conf.verb = 0 # Run request arp up to three times. mac_addr = "" for i in xrange(3): ans, uans = srp(Ether(dst="ff:ff:ff:ff:ff:ff")/ARP(pdst=ip), timeout=1) for snd, rcv in ans: result = rcv.sprintf(r"%ARP.psrc% %Ether.src%").split() mac_addr = result[1] if mac_addr != None and mac_addr != "": break # rollback scapy module verbose conf.verb = verb_conf if mac_addr == "": return None return mac_addr
def scan(): try: print(colors.blue+"interfaces:"+colors.end) for iface in netifaces.interfaces(): print(colors.yellow+iface+colors.end) print("") interface = input(colors.purple+"interface: "+colors.end) try: ip = netifaces.ifaddresses(interface)[2][0]['addr'] except(ValueError, KeyError): printError("invalid interface") return ips = ip+"/24" printInfo("scanning please wait...\n", start="\n") print(colors.blue+"MAC - IP"+colors.end) start_time = datetime.now() conf.verb = 0 try: ans, unans = srp(Ether(dst="ff:ff:ff:ff:ff:ff")/ARP(pdst = ips), timeout = 2,iface=interface,inter=0.1) except PermissionError: printError('root permissions required') return for snd,rcv in ans: print(rcv.sprintf(colors.yellow+"r%Ether.src% - %ARP.psrc%"+colors.end)) stop_time = datetime.now() total_time = stop_time - start_time printSuccess("scan completed", start="\n") printSuccess("scan duration: "+str(total_time)) except KeyboardInterrupt: printInfo("network scanner terminated", start="\n")
def is_device_connected(mac_addr): answer, _ = scapy.srp(scapy.Ether(dst="ff:ff:ff:ff:ff:ff") / scapy.ARP(pdst=SUBNET), timeout=2) return mac_addr in (rcv.src for _, rcv in answer)
def get_mac_address(ip_address): response, unanswered = srp(Ether(dst='ff:ff:ff:ff:ff:ff')/ARP(pdst=ip_address), \ timeout=2, retry=2) for s, r in response: return r[Ether].src return None logging.info('Gateway Layer 2 address is: %s' % r[Ether].src) GATEWAY_MAC = "%s" % r[Ether].src
def get_mac_address_v6(ip_address): response, unanswered = srp(Ether(dst='33:33:00:00:00:02')/IPv6(dst="FF02::2")/ICMPv6ND_RS(code = 133), \ timeout = 2, retry = 2) for s, r in response: return r[Ether].src return None logging.info('Gateway Layer 2 address is: %s' % r[Ether].src) GATEWAY_MAC = "%s" % r[Ether].src
def arp_network_range(iprange): logging.info('Sending ARPs to network range') ans, unans = srp(Ether(dst="ff:ff:ff:ff:ff:ff")/ARP(pdst=iprange), timeout=5) ip_collection = [] eth_collection = [] for snd, rcv in ans: host_ip_address = rcv.sprintf(r"%ARP.psrc%") host_eth_address = rcv.sprintf(r"%Ether.src%") logging.info('%s' % host_ip_address) logging.info('%s' % host_eth_address) ip_collection.append(host_ip_address) eth_collection.append(host_eth_address) print "Host List IP Addresses:" for host_ip in ip_collection: print host_ip print "Host List Ethernet Addresses:" for host_eth in eth_collection: print host_eth with open("toucan_hosts.txt", "w") as output: output.write(str(ip_collection)) output.write(str(eth_collection))
def cmd_arping(ip, iface, verbose): if verbose: logging.basicConfig(level=logging.INFO, format='%(message)s') conf.verb = False if iface: conf.iface = iface res, unans = srp(Ether(dst="ff:ff:ff:ff:ff:ff")/ARP(pdst=ip), timeout=2) res.show()
