/*-
-- net:device()
Get the device name, maybe be nil.
*/
static int lnet_getdevice(lua_State* L)
{
libnet_t* ud = checkudata(L);
const char* device = libnet_getdevice(ud);
if(device)
lua_pushstring(L, device);
else
lua_pushnil(L);
return 1;
}
int main(int argc,char *argv[]){
int c;
u_long i;
libnet_t *l;
char *device = NULL;
struct libnet_ether_addr *e;
char errbuf[LIBNET_ERRBUF_SIZE];
printf("libnet 1.1 address getter\n");
while((c = getopt(argc,argv,"i:")) != EOF){
switch(c){
case 'i':
device = optarg;
break;
default:
exit(EXIT_FAILURE);
}
}
//Initialize the library.Root Priviledges are requried.
l = libnet_init(
LIBNET_LINK, /* injection type */
device, /* network interface */
errbuf); /* errbuf */
if(l == NULL){
fprintf(stderr,"libnet_init() failed:%s",errbuf);
exit(EXIT_FAILURE);
}
printf("Interface:\t%s\n",libnet_getdevice(l));
e = libnet_get_hwaddr(l);
if(e == NULL){
fprintf(stderr,"Can't get hardware address:%s\n",libnet_geterror(l));
}else{
printf("MAC address:\t");
for(c=0;c < 6;c++){
printf("%2.2x",e->ether_addr_octet[c]);
if(c !=5 )
printf(":");
}
printf("\n");
}
}
int
main (int argc, char **argv)
{
libnet_t *l;
char err_buf[LIBNET_ERRBUF_SIZE];
char *iface = NULL;
char *src_s = NULL, *victim_s = NULL, *plist_s = NULL;
libnet_plist_t *plist=NULL;
struct libnet_in6_addr src, victim;
int s = 0, d = 0, i = 0, p = 0, opt;
libnet_ptag_t tcp_tag;
u_long seq;
extern char *optarg;
extern int opterr;
printf
("\n6pack - IPv6 Port Scanner - v0.0002 ( http://genhex.org/projects/6pack/ )\n(c) 2003 Bruno Morisson <*****@*****.**>\n\n");
while ((opt = getopt (argc, argv, "vTUb:t:i:p:s:d:")) != -1)
{
switch (opt)
{
case 's':
if (s)
usage ();
src_s = optarg;
s++;
break;
case 'd':
if (d)
usage ();
victim_s = optarg;
d++;
break;
case 'i':
if (i)
usage ();
iface = optarg;
i++;
break;
case 'p':
if (p)
usage ();
plist_s = optarg;
p++;
break;
case 'v':
verbose++;
break;
case 't':
timeout = atoi (optarg);
break;
default:
usage ();
}
}
if (d != 1 || p != 1)
usage ();
if (!(l = libnet_init (LIBNET_RAW6, iface, err_buf)))
{
fprintf (stderr, "error opening raw sock: %s\n", err_buf);
exit (-1);
}
if (!iface)
iface = libnet_getdevice (l);
if (libnet_plist_chain_new (l, &plist, plist_s) == -1)
{
fprintf (stderr, "invalid portlist %s\n", libnet_geterror (l));
exit (-1);
}
if(s)
src = libnet_name2addr6 (l, src_s, LIBNET_RESOLVE);
else
src = libnet_get_ipaddr6(l);
if (!memcmp
((char *) &src, (char *) &in6addr_error, sizeof (in6addr_error)))
{
fprintf (stderr, "error in address: %s\n", libnet_geterror (l));
exit (-1);
}
victim = libnet_name2addr6 (l, victim_s, LIBNET_RESOLVE);
if (!memcmp
((char *) &victim, (char *) &in6addr_error, sizeof (in6addr_error)))
{
fprintf (stderr, "error in address: %s\n", libnet_geterror (l));
exit (-1);
}
printf ("Using device: %s\n", iface);
tcp_tag = build_pkt (l, &seq, src, victim);
signal (SIGCHLD, SIG_IGN); /* We really shouldn't do this... */
if (!collect (iface, seq))
return -1;
printf ("Scanning ports %s on %s\n",
libnet_plist_chain_dump_string (plist), victim_s);
send_tcp_pkts (l, plist, tcp_tag, seq);
return 0;
}
