1: /*
2: * $Id: icmp6_echoreq.c,v 1.1.1.1 2012/02/21 22:14:23 misho Exp $
3: *
4: * Poseidon++ (c) 1996 - 2002 Mike D. Schiffman <mike@infonexus.com>
5: * Redone from synflood example by Stefan Schlott <stefan@ploing.de>
6: *
7: * Redistribution and use in source and binary forms, with or without
8: * modification, are permitted provided that the following conditions
9: * are met:
10: * 1. Redistributions of source code must retain the above copyright
11: * notice, this list of conditions and the following disclaimer.
12: * 2. Redistributions in binary form must reproduce the above copyright
13: * notice, this list of conditions and the following disclaimer in the
14: * documentation and/or other materials provided with the distribution.
15: *
16: * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19: * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26: * SUCH DAMAGE.
27: *
28: */
29:
30: #if (HAVE_CONFIG_H)
31: #include "../include/config.h"
32: #endif
33: #include "./libnet_test.h"
34:
35: struct t_pack
36: {
37: struct libnet_ipv6_hdr ip;
38: struct libnet_tcp_hdr tcp;
39: };
40:
41:
42: int
43: main(int argc, char **argv)
44: {
45: struct libnet_in6_addr dst_ip;
46: struct libnet_in6_addr src_ip;
47: u_short dst_prt = 0;
48: u_short src_prt = 0;
49: libnet_t *l;
50: libnet_ptag_t t;
51: u_char *cp;
52: char errbuf[LIBNET_ERRBUF_SIZE];
53: int i, c, packet_amt, burst_int, burst_amt, build_ip;
54: char srcname[100],dstname[100];
55:
56: packet_amt = 0;
57: burst_int = 0;
58: burst_amt = 1;
59:
60: printf("libnet 1.1 echo request ICMP6[raw]\n");
61:
62: /*
63: * Initialize the library. Root priviledges are required.
64: */
65: l = libnet_init(
66: LIBNET_RAW6, /* injection type */
67: NULL, /* network interface */
68: errbuf); /* error buffer */
69:
70: if (l == NULL)
71: {
72: fprintf(stderr, "libnet_init() failed: %s", errbuf);
73: exit(EXIT_FAILURE);
74: }
75:
76: while((c = getopt(argc, argv, "t:a:i:b:")) != EOF)
77: {
78: switch (c)
79: {
80: case 't':
81: if (!(cp = strrchr(optarg, '/')))
82: {
83: usage(argv[0]);
84: exit(EXIT_FAILURE);
85: }
86: *cp++ = 0;
87: dst_prt = (u_short)atoi(cp);
88: dst_ip = libnet_name2addr6(l, optarg, 1);
89: if (strncmp((char*)&dst_ip,(char*)&in6addr_error,sizeof(in6addr_error))==0)
90: {
91: fprintf(stderr, "Bad IP6 address: %s\n", optarg);
92: exit(EXIT_FAILURE);
93: }
94: break;
95: case 'a':
96: packet_amt = atoi(optarg);
97: break;
98: case 'i':
99: burst_int = atoi(optarg);
100: break;
101: case 'b':
102: burst_amt = atoi(optarg);
103: break;
104: default:
105: usage(argv[0]);
106: exit(EXIT_FAILURE);
107: }
108: }
109:
110: if (!dst_prt || strncmp((char*)&dst_ip,(char*)&in6addr_error,sizeof(in6addr_error))==0 || !packet_amt)
111: {
112: usage(argv[0]);
113: exit(EXIT_FAILURE);
114: }
115:
116:
117:
118: libnet_seed_prand(l);
119: libnet_addr2name6_r(src_ip,1,srcname,sizeof(srcname));
120: libnet_addr2name6_r(dst_ip,1,dstname,sizeof(dstname));
121:
122: for(t = LIBNET_PTAG_INITIALIZER, build_ip = 1; burst_amt--;)
123: {
124: for (i = 0; i < packet_amt; i++)
125: {
126: char payload[56];
127: int i;
128: for (i=0; i<56; i++) payload[i]='A'+((char)(i%26));
129: t = libnet_build_icmpv4_echo(ICMP6_ECHO,0,0,1,0,payload,sizeof(payload),l,t);
130:
131: if (build_ip)
132: {
133: build_ip = 0;
134: libnet_build_ipv6(0,0,
135: LIBNET_ICMPV6_H + sizeof(payload),
136: IPPROTO_ICMP6,
137: 64,
138: src_ip,
139: dst_ip,
140: NULL,
141: 0,
142: l,
143: 0);
144: }
145: printf("%15s/%5d -> %15s/%5d\n",
146: srcname,
147: ntohs(src_prt),
148: dstname,
149: dst_prt);
150: c = libnet_write(l);
151: if (c == -1)
152: {
153: fprintf(stderr, "libnet_write: %s\n", libnet_geterror(l));
154: }
155: #if !(__WIN32__)
156: usleep(250);
157: #else
158: Sleep(250);
159: #endif
160:
161: }
162: #if !(__WIN32__)
163: sleep(burst_int);
164: #else
165: Sleep(burst_int * 1000);
166: #endif
167: }
168: exit(EXIT_SUCCESS);
169: }
170:
171:
172: void
173: usage(char *nomenclature)
174: {
175: fprintf(stderr,
176: "\n\nusage: %s -t -a [-i -b]\n"
177: "\t-t target, (ip6:address/port, e.g. ::1/23)\n"
178: "\t-a number of packets to send per burst\n"
179: "\t-i packet burst sending interval (defaults to 0)\n"
180: "\t-b number packet bursts to send (defaults to 1)\n" , nomenclature);
181: }
182:
183:
184: /* EOF */
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