/* *  $Id: icmp6_echoreq.c,v 1.1.1.1 2003/06/26 21:55:10 route Exp $ * *  Poseidon++ (c) 1996 - 2002 Mike D. Schiffman <mike@infonexus.com> * Redone from synflood example by Stefan Schlott <stefan@ploing.de> * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright *    notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright *    notice, this list of conditions and the following disclaimer in the *    documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * */#if (HAVE_CONFIG_H)#include "../include/config.h"#endif#include "./libnet_test.h"struct t_pack{    struct libnet_ipv6_hdr ip;    struct libnet_tcp_hdr tcp;};intmain(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;    u_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 echo 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++)        {			char payload[56];			int i;			for (i=0; i<56; i++) payload[i]='A'+((char)(i%26));			t = libnet_build_icmpv4_echo(ICMP6_ECHO,0,0,1,0,payload,sizeof(payload),l,t);            if (build_ip)            {                build_ip = 0;				                libnet_build_ipv6(0,0, 				    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);}voidusage(char *nomenclature){    fprintf(stderr,        "\n\nusage: %s -t -a [-i -b]\n"        "\t-t target, (ip6:address/port, e.g. ::1/23)\n"        "\t-a number of packets to send per burst\n"        "\t-i packet burst sending interval (defaults to 0)\n"        "\t-b number packet bursts to send (defaults to 1)\n" , nomenclature);}/* EOF */