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authorSam Roberts <vieuxtech@gmail.com>2019-09-23 13:10:22 -0700
committerSam Roberts <vieuxtech@gmail.com>2019-09-23 13:46:14 -0700
commit4cacef3582dcb94aae7da412f4027f04fa317f57 (patch)
treea72e0d39c8e721f103be41f32c3f19191c015f0c /sample/icmp6_unreach.c
parent923f9a43eb9b45f992bbc107732684193454487a (diff)
downloadlibnet-4cacef3582dcb94aae7da412f4027f04fa317f57.tar.gz
Move libnet/ content to top of git repo
1. Moved scripts into libnet/scripts/, moved debian/ into libnet/, and other top-level content into libnet/. 2. Moved libnet/* up to ./
Diffstat (limited to 'sample/icmp6_unreach.c')
-rw-r--r--sample/icmp6_unreach.c194
1 files changed, 194 insertions, 0 deletions
diff --git a/sample/icmp6_unreach.c b/sample/icmp6_unreach.c
new file mode 100644
index 0000000..96f9883
--- /dev/null
+++ b/sample/icmp6_unreach.c
@@ -0,0 +1,194 @@
+/*
+ * $Id: icmp6_unreach.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;
+};
+
+
+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, LIBNET_RESOLVE);
+ 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);
+}
+
+
+void
+usage(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 */