diff options
Diffstat (limited to 'testing/dsniff/07_libnet_1.1.patch')
| -rw-r--r-- | testing/dsniff/07_libnet_1.1.patch | 903 |
1 files changed, 0 insertions, 903 deletions
diff --git a/testing/dsniff/07_libnet_1.1.patch b/testing/dsniff/07_libnet_1.1.patch deleted file mode 100644 index 6cf86f0baf..0000000000 --- a/testing/dsniff/07_libnet_1.1.patch +++ /dev/null @@ -1,903 +0,0 @@ -Author: Faidon Liambotis <paravoid@debian.org> -Description: Use libnet v1.1 instead of v1.0 ---- a/arpspoof.c 2011-06-19 17:15:04.591999376 -0500 -+++ b/arpspoof.c 2011-06-19 17:15:10.511999375 -0500 -@@ -27,7 +27,7 @@ - - extern char *ether_ntoa(struct ether_addr *); - --static struct libnet_link_int *llif; -+static libnet_t *l; - static struct ether_addr spoof_mac, target_mac; - static in_addr_t spoof_ip, target_ip; - static char *intf; -@@ -41,47 +41,49 @@ - } - - static int --arp_send(struct libnet_link_int *llif, char *dev, -- int op, u_char *sha, in_addr_t spa, u_char *tha, in_addr_t tpa) -+arp_send(libnet_t *l, int op, u_int8_t *sha, -+ in_addr_t spa, u_int8_t *tha, in_addr_t tpa) - { -- char ebuf[128]; -- u_char pkt[60]; -- -+ int retval; -+ - if (sha == NULL && -- (sha = (u_char *)libnet_get_hwaddr(llif, dev, ebuf)) == NULL) { -+ (sha = (u_int8_t *)libnet_get_hwaddr(l)) == NULL) { - return (-1); - } - if (spa == 0) { -- if ((spa = libnet_get_ipaddr(llif, dev, ebuf)) == 0) -+ if ((spa = libnet_get_ipaddr4(l)) == -1) - return (-1); -- spa = htonl(spa); /* XXX */ - } - if (tha == NULL) - tha = "\xff\xff\xff\xff\xff\xff"; - -- libnet_build_ethernet(tha, sha, ETHERTYPE_ARP, NULL, 0, pkt); -+ libnet_autobuild_arp(op, sha, (u_int8_t *)&spa, -+ tha, (u_int8_t *)&tpa, l); -+ libnet_build_ethernet(tha, sha, ETHERTYPE_ARP, NULL, 0, l, 0); - -- libnet_build_arp(ARPHRD_ETHER, ETHERTYPE_IP, ETHER_ADDR_LEN, 4, -- op, sha, (u_char *)&spa, tha, (u_char *)&tpa, -- NULL, 0, pkt + ETH_H); -- - fprintf(stderr, "%s ", - ether_ntoa((struct ether_addr *)sha)); - - if (op == ARPOP_REQUEST) { - fprintf(stderr, "%s 0806 42: arp who-has %s tell %s\n", - ether_ntoa((struct ether_addr *)tha), -- libnet_host_lookup(tpa, 0), -- libnet_host_lookup(spa, 0)); -+ libnet_addr2name4(tpa, LIBNET_DONT_RESOLVE), -+ libnet_addr2name4(spa, LIBNET_DONT_RESOLVE)); - } - else { - fprintf(stderr, "%s 0806 42: arp reply %s is-at ", - ether_ntoa((struct ether_addr *)tha), -- libnet_host_lookup(spa, 0)); -+ libnet_addr2name4(spa, LIBNET_DONT_RESOLVE)); - fprintf(stderr, "%s\n", - ether_ntoa((struct ether_addr *)sha)); - } -- return (libnet_write_link_layer(llif, dev, pkt, sizeof(pkt)) == sizeof(pkt)); -+ retval = libnet_write(l); -+ if (retval) -+ fprintf(stderr, "%s", libnet_geterror(l)); -+ -+ libnet_clear_packet(l); -+ -+ return retval; - } - - #ifdef __linux__ -@@ -119,7 +121,7 @@ - /* XXX - force the kernel to arp. feh. */ - arp_force(ip); - #else -- arp_send(llif, intf, ARPOP_REQUEST, NULL, 0, NULL, ip); -+ arp_send(l, ARPOP_REQUEST, NULL, 0, NULL, ip); - #endif - sleep(1); - } -@@ -136,9 +138,9 @@ - if (arp_find(spoof_ip, &spoof_mac)) { - for (i = 0; i < 3; i++) { - /* XXX - on BSD, requires ETHERSPOOF kernel. */ -- arp_send(llif, intf, ARPOP_REPLY, -- (u_char *)&spoof_mac, spoof_ip, -- (target_ip ? (u_char *)&target_mac : NULL), -+ arp_send(l, ARPOP_REPLY, -+ (u_int8_t *)&spoof_mac, spoof_ip, -+ (target_ip ? (u_int8_t *)&target_mac : NULL), - target_ip); - sleep(1); - } -@@ -151,7 +153,8 @@ - { - extern char *optarg; - extern int optind; -- char ebuf[PCAP_ERRBUF_SIZE]; -+ char pcap_ebuf[PCAP_ERRBUF_SIZE]; -+ char libnet_ebuf[LIBNET_ERRBUF_SIZE]; - int c; - - intf = NULL; -@@ -163,7 +166,7 @@ - intf = optarg; - break; - case 't': -- if ((target_ip = libnet_name_resolve(optarg, 1)) == -1) -+ if ((target_ip = libnet_name2addr4(l, optarg, LIBNET_RESOLVE)) == -1) - usage(); - break; - default: -@@ -176,26 +179,26 @@ - if (argc != 1) - usage(); - -- if ((spoof_ip = libnet_name_resolve(argv[0], 1)) == -1) -+ if ((spoof_ip = libnet_name2addr4(l, argv[0], LIBNET_RESOLVE)) == -1) - usage(); - -- if (intf == NULL && (intf = pcap_lookupdev(ebuf)) == NULL) -- errx(1, "%s", ebuf); -+ if (intf == NULL && (intf = pcap_lookupdev(pcap_ebuf)) == NULL) -+ errx(1, "%s", pcap_ebuf); - -- if ((llif = libnet_open_link_interface(intf, ebuf)) == 0) -- errx(1, "%s", ebuf); -+ if ((l = libnet_init(LIBNET_LINK, intf, libnet_ebuf)) == NULL) -+ errx(1, "%s", libnet_ebuf); - - if (target_ip != 0 && !arp_find(target_ip, &target_mac)) - errx(1, "couldn't arp for host %s", -- libnet_host_lookup(target_ip, 0)); -+ libnet_addr2name4(target_ip, LIBNET_DONT_RESOLVE)); - - signal(SIGHUP, cleanup); - signal(SIGINT, cleanup); - signal(SIGTERM, cleanup); - - for (;;) { -- arp_send(llif, intf, ARPOP_REPLY, NULL, spoof_ip, -- (target_ip ? (u_char *)&target_mac : NULL), -+ arp_send(l, ARPOP_REPLY, NULL, spoof_ip, -+ (target_ip ? (u_int8_t *)&target_mac : NULL), - target_ip); - sleep(2); - } ---- a/dnsspoof.c 2011-06-19 17:14:04.651999389 -0500 -+++ b/dnsspoof.c 2011-06-19 17:15:10.515999375 -0500 -@@ -38,7 +38,7 @@ - - pcap_t *pcap_pd = NULL; - int pcap_off = -1; --int lnet_sock = -1; -+libnet_t *l; - u_long lnet_ip = -1; - - static void -@@ -90,19 +90,18 @@ - dns_init(char *dev, char *filename) - { - FILE *f; -- struct libnet_link_int *llif; -+ libnet_t *l; -+ char libnet_ebuf[LIBNET_ERRBUF_SIZE]; - struct dnsent *de; - char *ip, *name, buf[1024]; - -- if ((llif = libnet_open_link_interface(dev, buf)) == NULL) -- errx(1, "%s", buf); -+ if ((l = libnet_init(LIBNET_LINK, dev, libnet_ebuf)) == NULL) -+ errx(1, "%s", libnet_ebuf); - -- if ((lnet_ip = libnet_get_ipaddr(llif, dev, buf)) == -1) -- errx(1, "%s", buf); -+ if ((lnet_ip = libnet_get_ipaddr4(l)) == -1) -+ errx(1, "%s", libnet_geterror(l)); - -- lnet_ip = htonl(lnet_ip); -- -- libnet_close_link_interface(llif); -+ libnet_destroy(l); - - SLIST_INIT(&dns_entries); - -@@ -180,7 +179,7 @@ - static void - dns_spoof(u_char *u, const struct pcap_pkthdr *pkthdr, const u_char *pkt) - { -- struct libnet_ip_hdr *ip; -+ struct libnet_ipv4_hdr *ip; - struct libnet_udp_hdr *udp; - HEADER *dns; - char name[MAXHOSTNAMELEN]; -@@ -189,7 +188,7 @@ - in_addr_t dst; - u_short type, class; - -- ip = (struct libnet_ip_hdr *)(pkt + pcap_off); -+ ip = (struct libnet_ipv4_hdr *)(pkt + pcap_off); - udp = (struct libnet_udp_hdr *)(pkt + pcap_off + (ip->ip_hl * 4)); - dns = (HEADER *)(udp + 1); - p = (u_char *)(dns + 1); -@@ -212,7 +211,7 @@ - if (class != C_IN) - return; - -- p = buf + IP_H + UDP_H + dnslen; -+ p = buf + dnslen; - - if (type == T_A) { - if ((dst = dns_lookup_a(name)) == -1) -@@ -234,38 +233,38 @@ - anslen += 12; - } - else return; -- -- libnet_build_ip(UDP_H + dnslen + anslen, 0, libnet_get_prand(PRu16), -- 0, 64, IPPROTO_UDP, ip->ip_dst.s_addr, -- ip->ip_src.s_addr, NULL, 0, buf); -- -- libnet_build_udp(ntohs(udp->uh_dport), ntohs(udp->uh_sport), -- NULL, dnslen + anslen, buf + IP_H); - -- memcpy(buf + IP_H + UDP_H, (u_char *)dns, dnslen); -+ memcpy(buf, (u_char *)dns, dnslen); - -- dns = (HEADER *)(buf + IP_H + UDP_H); -+ dns = (HEADER *)buf; - dns->qr = dns->ra = 1; - if (type == T_PTR) dns->aa = 1; - dns->ancount = htons(1); - - dnslen += anslen; -+ -+ libnet_clear_packet(l); -+ libnet_build_udp(ntohs(udp->uh_dport), ntohs(udp->uh_sport), -+ LIBNET_UDP_H + dnslen, 0, -+ (u_int8_t *)buf, dnslen, l, 0); -+ -+ libnet_build_ipv4(LIBNET_IPV4_H + LIBNET_UDP_H + dnslen, 0, -+ libnet_get_prand(LIBNET_PRu16), 0, 64, IPPROTO_UDP, 0, -+ ip->ip_dst.s_addr, ip->ip_src.s_addr, NULL, 0, l, 0); - -- libnet_do_checksum(buf, IPPROTO_UDP, UDP_H + dnslen); -- -- if (libnet_write_ip(lnet_sock, buf, IP_H + UDP_H + dnslen) < 0) -+ if (libnet_write(l) < 0) - warn("write"); - - fprintf(stderr, "%s.%d > %s.%d: %d+ %s? %s\n", -- libnet_host_lookup(ip->ip_src.s_addr, 0), ntohs(udp->uh_sport), -- libnet_host_lookup(ip->ip_dst.s_addr, 0), ntohs(udp->uh_dport), -+ libnet_addr2name4(ip->ip_src.s_addr, 0), ntohs(udp->uh_sport), -+ libnet_addr2name4(ip->ip_dst.s_addr, 0), ntohs(udp->uh_dport), - ntohs(dns->id), type == T_A ? "A" : "PTR", name); - } - - static void - cleanup(int sig) - { -- libnet_close_raw_sock(lnet_sock); -+ libnet_destroy(l); - pcap_close(pcap_pd); - exit(0); - } -@@ -276,6 +275,7 @@ - extern char *optarg; - extern int optind; - char *p, *dev, *hosts, buf[1024]; -+ char ebuf[LIBNET_ERRBUF_SIZE]; - int i; - - dev = hosts = NULL; -@@ -306,7 +306,7 @@ - strlcpy(buf, p, sizeof(buf)); - } - else snprintf(buf, sizeof(buf), "udp dst port 53 and not src %s", -- libnet_host_lookup(lnet_ip, 0)); -+ libnet_addr2name4(lnet_ip, LIBNET_DONT_RESOLVE)); - - if ((pcap_pd = pcap_init(dev, buf, 128)) == NULL) - errx(1, "couldn't initialize sniffing"); -@@ -314,10 +314,10 @@ - if ((pcap_off = pcap_dloff(pcap_pd)) < 0) - errx(1, "couldn't determine link layer offset"); - -- if ((lnet_sock = libnet_open_raw_sock(IPPROTO_RAW)) == -1) -+ if ((l = libnet_init(LIBNET_RAW4, dev, ebuf)) == NULL) - errx(1, "couldn't initialize sending"); - -- libnet_seed_prand(); -+ libnet_seed_prand(l); - - signal(SIGHUP, cleanup); - signal(SIGINT, cleanup); ---- a/filesnarf.c 2011-06-19 17:15:01.075999376 -0500 -+++ b/filesnarf.c 2011-06-19 17:15:10.519999375 -0500 -@@ -134,8 +134,8 @@ - int fd; - - warnx("%s.%d > %s.%d: %s (%d@%d)", -- libnet_host_lookup(addr->daddr, 0), addr->dest, -- libnet_host_lookup(addr->saddr, 0), addr->source, -+ libnet_addr2name4(addr->daddr, LIBNET_DONT_RESOLVE), addr->dest, -+ libnet_addr2name4(addr->saddr, LIBNET_DONT_RESOLVE), addr->source, - ma->filename, len, ma->offset); - - if ((fd = open(ma->filename, O_WRONLY|O_CREAT, 0644)) >= 0) { -@@ -353,7 +353,7 @@ - } - - static void --decode_udp_nfs(struct libnet_ip_hdr *ip) -+decode_udp_nfs(struct libnet_ipv4_hdr *ip) - { - static struct tuple4 addr; - struct libnet_udp_hdr *udp; ---- a/macof.c 2011-06-19 17:14:04.959999389 -0500 -+++ b/macof.c 2011-06-19 17:15:10.523999375 -0500 -@@ -48,8 +48,8 @@ - static void - gen_mac(u_char *mac) - { -- *((in_addr_t *)mac) = libnet_get_prand(PRu32); -- *((u_short *)(mac + 4)) = libnet_get_prand(PRu16); -+ *((in_addr_t *)mac) = libnet_get_prand(LIBNET_PRu32); -+ *((u_short *)(mac + 4)) = libnet_get_prand(LIBNET_PRu16); - } - - int -@@ -59,22 +59,23 @@ - extern int optind; - int c, i; - struct libnet_link_int *llif; -- char ebuf[PCAP_ERRBUF_SIZE]; -+ char pcap_ebuf[PCAP_ERRBUF_SIZE]; -+ char libnet_ebuf[LIBNET_ERRBUF_SIZE]; - u_char sha[ETHER_ADDR_LEN], tha[ETHER_ADDR_LEN]; - in_addr_t src, dst; - u_short sport, dport; - u_int32_t seq; -- u_char pkt[ETH_H + IP_H + TCP_H]; -+ libnet_t *l; - - while ((c = getopt(argc, argv, "vs:d:e:x:y:i:n:h?V")) != -1) { - switch (c) { - case 'v': - break; - case 's': -- Src = libnet_name_resolve(optarg, 0); -+ Src = libnet_name2addr4(l, optarg, 0); - break; - case 'd': -- Dst = libnet_name_resolve(optarg, 0); -+ Dst = libnet_name2addr4(l, optarg, 0); - break; - case 'e': - Tha = (u_char *)ether_aton(optarg); -@@ -101,13 +102,13 @@ - if (argc != 0) - usage(); - -- if (!Intf && (Intf = pcap_lookupdev(ebuf)) == NULL) -- errx(1, "%s", ebuf); -+ if (!Intf && (Intf = pcap_lookupdev(pcap_ebuf)) == NULL) -+ errx(1, "%s", pcap_ebuf); - -- if ((llif = libnet_open_link_interface(Intf, ebuf)) == 0) -- errx(1, "%s", ebuf); -+ if ((l = libnet_init(LIBNET_LINK, Intf, libnet_ebuf)) == NULL) -+ errx(1, "%s", libnet_ebuf); - -- libnet_seed_prand(); -+ libnet_seed_prand(l); - - for (i = 0; i != Repeat; i++) { - -@@ -117,39 +118,39 @@ - else memcpy(tha, Tha, sizeof(tha)); - - if (Src != 0) src = Src; -- else src = libnet_get_prand(PRu32); -+ else src = libnet_get_prand(LIBNET_PRu32); - - if (Dst != 0) dst = Dst; -- else dst = libnet_get_prand(PRu32); -+ else dst = libnet_get_prand(LIBNET_PRu32); - - if (Sport != 0) sport = Sport; -- else sport = libnet_get_prand(PRu16); -+ else sport = libnet_get_prand(LIBNET_PRu16); - - if (Dport != 0) dport = Dport; -- else dport = libnet_get_prand(PRu16); -+ else dport = libnet_get_prand(LIBNET_PRu16); - -- seq = libnet_get_prand(PRu32); -- -- libnet_build_ethernet(tha, sha, ETHERTYPE_IP, NULL, 0, pkt); -- -- libnet_build_ip(TCP_H, 0, libnet_get_prand(PRu16), 0, 64, -- IPPROTO_TCP, src, dst, NULL, 0, pkt + ETH_H); -+ seq = libnet_get_prand(LIBNET_PRu32); - - libnet_build_tcp(sport, dport, seq, 0, TH_SYN, 512, -- 0, NULL, 0, pkt + ETH_H + IP_H); -+ 0, 0, LIBNET_TCP_H, NULL, 0, l, 0); - -- libnet_do_checksum(pkt + ETH_H, IPPROTO_IP, IP_H); -- libnet_do_checksum(pkt + ETH_H, IPPROTO_TCP, TCP_H); -+ libnet_build_ipv4(LIBNET_TCP_H, 0, -+ libnet_get_prand(LIBNET_PRu16), 0, 64, -+ IPPROTO_TCP, 0, src, dst, NULL, 0, l, 0); - -- if (libnet_write_link_layer(llif, Intf, pkt, sizeof(pkt)) < 0) -+ libnet_build_ethernet(tha, sha, ETHERTYPE_IP, NULL, 0, l, 0); -+ -+ if (libnet_write(l) < 0) - errx(1, "write"); - -+ libnet_clear_packet(l); -+ - fprintf(stderr, "%s ", - ether_ntoa((struct ether_addr *)sha)); - fprintf(stderr, "%s %s.%d > %s.%d: S %u:%u(0) win 512\n", - ether_ntoa((struct ether_addr *)tha), -- libnet_host_lookup(Src, 0), sport, -- libnet_host_lookup(Dst, 0), dport, seq, seq); -+ libnet_addr2name4(Src, 0), sport, -+ libnet_addr2name4(Dst, 0), dport, seq, seq); - } - exit(0); - } ---- a/record.c 2011-06-19 17:14:06.627999389 -0500 -+++ b/record.c 2011-06-19 17:15:10.523999375 -0500 -@@ -65,8 +65,8 @@ - tm = localtime(&rec->time); - strftime(tstr, sizeof(tstr), "%x %X", tm); - -- srcp = libnet_host_lookup(rec->src, Opt_dns); -- dstp = libnet_host_lookup(rec->dst, Opt_dns); -+ srcp = libnet_addr2name4(rec->src, Opt_dns); -+ dstp = libnet_addr2name4(rec->dst, Opt_dns); - - if ((pr = getprotobynumber(rec->proto)) == NULL) - protop = "unknown"; ---- a/sshmitm.c 2011-06-19 17:14:05.687999389 -0500 -+++ b/sshmitm.c 2011-06-19 17:15:10.527999375 -0500 -@@ -389,7 +389,7 @@ - if (argc < 1) - usage(); - -- if ((ip = libnet_name_resolve(argv[0], 1)) == -1) -+ if ((ip = libnet_name2addr4(NULL, argv[0], LIBNET_RESOLVE)) == -1) - usage(); - - if (argc == 2 && (rport = atoi(argv[1])) == 0) ---- a/tcpkill.c 2011-06-19 17:14:05.823999389 -0500 -+++ b/tcpkill.c 2011-06-19 17:15:10.535999375 -0500 -@@ -39,17 +39,18 @@ - static void - tcp_kill_cb(u_char *user, const struct pcap_pkthdr *pcap, const u_char *pkt) - { -- struct libnet_ip_hdr *ip; -+ struct libnet_ipv4_hdr *ip; - struct libnet_tcp_hdr *tcp; -- u_char ctext[64], buf[IP_H + TCP_H]; -+ u_char ctext[64]; - u_int32_t seq, win; -- int i, *sock, len; -+ int i, len; -+ libnet_t *l; - -- sock = (int *)user; -+ l = (libnet_t *)user; - pkt += pcap_off; - len = pcap->caplen - pcap_off; - -- ip = (struct libnet_ip_hdr *)pkt; -+ ip = (struct libnet_ipv4_hdr *)pkt; - if (ip->ip_p != IPPROTO_TCP) - return; - -@@ -57,34 +58,31 @@ - if (tcp->th_flags & (TH_SYN|TH_FIN|TH_RST)) - return; - -- libnet_build_ip(TCP_H, 0, 0, 0, 64, IPPROTO_TCP, -- ip->ip_dst.s_addr, ip->ip_src.s_addr, -- NULL, 0, buf); -- -- libnet_build_tcp(ntohs(tcp->th_dport), ntohs(tcp->th_sport), -- 0, 0, TH_RST, 0, 0, NULL, 0, buf + IP_H); -- - seq = ntohl(tcp->th_ack); - win = ntohs(tcp->th_win); - - snprintf(ctext, sizeof(ctext), "%s:%d > %s:%d:", -- libnet_host_lookup(ip->ip_src.s_addr, 0), -+ libnet_addr2name4(ip->ip_src.s_addr, LIBNET_DONT_RESOLVE), - ntohs(tcp->th_sport), -- libnet_host_lookup(ip->ip_dst.s_addr, 0), -+ libnet_addr2name4(ip->ip_dst.s_addr, LIBNET_DONT_RESOLVE), - ntohs(tcp->th_dport)); - -- ip = (struct libnet_ip_hdr *)buf; -- tcp = (struct libnet_tcp_hdr *)(ip + 1); -- - for (i = 0; i < Opt_severity; i++) { -- ip->ip_id = libnet_get_prand(PRu16); - seq += (i * win); -- tcp->th_seq = htonl(seq); - -- libnet_do_checksum(buf, IPPROTO_TCP, TCP_H); -+ libnet_clear_packet(l); -+ -+ libnet_build_tcp(ntohs(tcp->th_dport), ntohs(tcp->th_sport), -+ seq, 0, TH_RST, 0, 0, 0, LIBNET_TCP_H, -+ NULL, 0, l, 0); -+ -+ libnet_build_ipv4(LIBNET_IPV4_H + LIBNET_TCP_H, 0, -+ libnet_get_prand(LIBNET_PRu16), 0, 64, -+ IPPROTO_TCP, 0, ip->ip_dst.s_addr, -+ ip->ip_src.s_addr, NULL, 0, l, 0); - -- if (libnet_write_ip(*sock, buf, sizeof(buf)) < 0) -- warn("write_ip"); -+ if (libnet_write(l) < 0) -+ warn("write"); - - fprintf(stderr, "%s R %lu:%lu(0) win 0\n", ctext, seq, seq); - } -@@ -95,8 +93,10 @@ - { - extern char *optarg; - extern int optind; -- int c, sock; -+ int c; - char *p, *intf, *filter, ebuf[PCAP_ERRBUF_SIZE]; -+ char libnet_ebuf[LIBNET_ERRBUF_SIZE]; -+ libnet_t *l; - pcap_t *pd; - - intf = NULL; -@@ -136,14 +136,14 @@ - if ((pcap_off = pcap_dloff(pd)) < 0) - errx(1, "couldn't determine link layer offset"); - -- if ((sock = libnet_open_raw_sock(IPPROTO_RAW)) == -1) -+ if ((l = libnet_init(LIBNET_RAW4, intf, libnet_ebuf)) == NULL) - errx(1, "couldn't initialize sending"); - -- libnet_seed_prand(); -+ libnet_seed_prand(l); - - warnx("listening on %s [%s]", intf, filter); - -- pcap_loop(pd, -1, tcp_kill_cb, (u_char *)&sock); -+ pcap_loop(pd, -1, tcp_kill_cb, (u_char *)l); - - /* NOTREACHED */ - ---- a/tcpnice.c 2011-06-19 17:14:04.547999389 -0500 -+++ b/tcpnice.c 2011-06-19 17:15:10.539999375 -0500 -@@ -41,107 +41,106 @@ - } - - static void --send_tcp_window_advertisement(int sock, struct libnet_ip_hdr *ip, -+send_tcp_window_advertisement(libnet_t *l, struct libnet_ipv4_hdr *ip, - struct libnet_tcp_hdr *tcp) - { - int len; - - ip->ip_hl = 5; -- ip->ip_len = htons(IP_H + TCP_H); -- ip->ip_id = libnet_get_prand(PRu16); -- memcpy(buf, (u_char *)ip, IP_H); -+ ip->ip_len = htons(LIBNET_IPV4_H + LIBNET_TCP_H); -+ ip->ip_id = libnet_get_prand(LIBNET_PRu16); -+ memcpy(buf, (u_char *)ip, LIBNET_IPV4_H); - - tcp->th_off = 5; - tcp->th_win = htons(MIN_WIN); -- memcpy(buf + IP_H, (u_char *)tcp, TCP_H); -+ memcpy(buf + LIBNET_IPV4_H, (u_char *)tcp, LIBNET_TCP_H); - -- libnet_do_checksum(buf, IPPROTO_TCP, TCP_H); -+ libnet_do_checksum(l, buf, IPPROTO_TCP, LIBNET_TCP_H); - -- len = IP_H + TCP_H; -+ len = LIBNET_IPV4_H + LIBNET_TCP_H; - -- if (libnet_write_ip(sock, buf, len) != len) -+ if (libnet_write_raw_ipv4(l, buf, len) != len) - warn("write"); - - fprintf(stderr, "%s:%d > %s:%d: . ack %lu win %d\n", -- libnet_host_lookup(ip->ip_src.s_addr, 0), ntohs(tcp->th_sport), -- libnet_host_lookup(ip->ip_dst.s_addr, 0), ntohs(tcp->th_dport), -+ libnet_addr2name4(ip->ip_src.s_addr, 0), ntohs(tcp->th_sport), -+ libnet_addr2name4(ip->ip_dst.s_addr, 0), ntohs(tcp->th_dport), - ntohl(tcp->th_ack), 1); - } - - static void --send_icmp_source_quench(int sock, struct libnet_ip_hdr *ip) -+send_icmp_source_quench(libnet_t *l, struct libnet_ipv4_hdr *ip) - { -- struct libnet_icmp_hdr *icmp; -+ struct libnet_icmpv4_hdr *icmp; - int len; - - len = (ip->ip_hl * 4) + 8; - -- libnet_build_ip(ICMP_ECHO_H + len, 0, libnet_get_prand(PRu16), -- 0, 64, IPPROTO_ICMP, ip->ip_dst.s_addr, -- ip->ip_src.s_addr, NULL, 0, buf); -- -- icmp = (struct libnet_icmp_hdr *)(buf + IP_H); -+ icmp = (struct libnet_icmpv4_hdr *)(buf + LIBNET_IPV4_H); - icmp->icmp_type = ICMP_SOURCEQUENCH; - icmp->icmp_code = 0; -- memcpy((u_char *)icmp + ICMP_ECHO_H, (u_char *)ip, len); -+ memcpy((u_char *)icmp + LIBNET_ICMPV4_ECHO_H, (u_char *)ip, len); - -- libnet_do_checksum(buf, IPPROTO_ICMP, ICMP_ECHO_H + len); -+ len += LIBNET_ICMPV4_ECHO_H; - -- len += (IP_H + ICMP_ECHO_H); -+ libnet_build_ipv4(LIBNET_IPV4_H + len, 0, -+ libnet_get_prand(LIBNET_PRu16), 0, 64, IPPROTO_ICMP, -+ 0, ip->ip_dst.s_addr, ip->ip_src.s_addr, -+ (u_int8_t *) icmp, len, l, 0); - -- if (libnet_write_ip(sock, buf, len) != len) -+ if (libnet_write(l) != len) - warn("write"); - - fprintf(stderr, "%s > %s: icmp: source quench\n", -- libnet_host_lookup(ip->ip_dst.s_addr, 0), -- libnet_host_lookup(ip->ip_src.s_addr, 0)); -+ libnet_addr2name4(ip->ip_dst.s_addr, 0), -+ libnet_addr2name4(ip->ip_src.s_addr, 0)); - } - - static void --send_icmp_frag_needed(int sock, struct libnet_ip_hdr *ip) -+send_icmp_frag_needed(libnet_t *l, struct libnet_ipv4_hdr *ip) - { -- struct libnet_icmp_hdr *icmp; -+ struct libnet_icmpv4_hdr *icmp; - int len; - - len = (ip->ip_hl * 4) + 8; - -- libnet_build_ip(ICMP_MASK_H + len, 4, libnet_get_prand(PRu16), -- 0, 64, IPPROTO_ICMP, ip->ip_dst.s_addr, -- ip->ip_src.s_addr, NULL, 0, buf); -- -- icmp = (struct libnet_icmp_hdr *)(buf + IP_H); -+ icmp = (struct libnet_icmpv4_hdr *)(buf + LIBNET_IPV4_H); - icmp->icmp_type = ICMP_UNREACH; - icmp->icmp_code = ICMP_UNREACH_NEEDFRAG; - icmp->hun.frag.pad = 0; - icmp->hun.frag.mtu = htons(MIN_MTU); -- memcpy((u_char *)icmp + ICMP_MASK_H, (u_char *)ip, len); -+ memcpy((u_char *)icmp + LIBNET_ICMPV4_MASK_H, (u_char *)ip, len); - -- libnet_do_checksum(buf, IPPROTO_ICMP, ICMP_MASK_H + len); -- -- len += (IP_H + ICMP_MASK_H); -+ len += LIBNET_ICMPV4_MASK_H; -+ -+ libnet_build_ipv4(LIBNET_IPV4_H + len, 4, -+ libnet_get_prand(LIBNET_PRu16), 0, 64, IPPROTO_ICMP, -+ 0, ip->ip_dst.s_addr, ip->ip_src.s_addr, -+ (u_int8_t *) icmp, len, l, 0); - -- if (libnet_write_ip(sock, buf, len) != len) -+ if (libnet_write(l) != len) - warn("write"); - - fprintf(stderr, "%s > %s: icmp: ", -- libnet_host_lookup(ip->ip_dst.s_addr, 0), -- libnet_host_lookup(ip->ip_src.s_addr, 0)); -+ libnet_addr2name4(ip->ip_dst.s_addr, 0), -+ libnet_addr2name4(ip->ip_src.s_addr, 0)); - fprintf(stderr, "%s unreachable - need to frag (mtu %d)\n", -- libnet_host_lookup(ip->ip_src.s_addr, 0), MIN_MTU); -+ libnet_addr2name4(ip->ip_src.s_addr, 0), MIN_MTU); - } - - static void - tcp_nice_cb(u_char *user, const struct pcap_pkthdr *pcap, const u_char *pkt) - { -- struct libnet_ip_hdr *ip; -+ struct libnet_ipv4_hdr *ip; - struct libnet_tcp_hdr *tcp; -- int *sock, len; -+ int len; -+ libnet_t *l; - -- sock = (int *)user; -+ l = (libnet_t *)user; - pkt += pcap_off; - len = pcap->caplen - pcap_off; - -- ip = (struct libnet_ip_hdr *)pkt; -+ ip = (struct libnet_ipv4_hdr *)pkt; - if (ip->ip_p != IPPROTO_TCP) - return; - -@@ -151,11 +150,11 @@ - - if (ntohs(ip->ip_len) > (ip->ip_hl << 2) + (tcp->th_off << 2)) { - if (Opt_icmp) -- send_icmp_source_quench(*sock, ip); -+ send_icmp_source_quench(l, ip); - if (Opt_win) -- send_tcp_window_advertisement(*sock, ip, tcp); -+ send_tcp_window_advertisement(l, ip, tcp); - if (Opt_pmtu) -- send_icmp_frag_needed(*sock, ip); -+ send_icmp_frag_needed(l, ip); - } - } - -@@ -164,8 +163,10 @@ - { - extern char *optarg; - extern int optind; -- int c, sock; -+ int c; - char *intf, *filter, ebuf[PCAP_ERRBUF_SIZE]; -+ char libnet_ebuf[LIBNET_ERRBUF_SIZE]; -+ libnet_t *l; - pcap_t *pd; - - intf = NULL; -@@ -209,14 +210,14 @@ - if ((pcap_off = pcap_dloff(pd)) < 0) - errx(1, "couldn't determine link layer offset"); - -- if ((sock = libnet_open_raw_sock(IPPROTO_RAW)) == -1) -+ if ((l = libnet_init(LIBNET_RAW4, intf, libnet_ebuf)) == NULL) - errx(1, "couldn't initialize sending"); - -- libnet_seed_prand(); -+ libnet_seed_prand(l); - - warnx("listening on %s [%s]", intf, filter); - -- pcap_loop(pd, -1, tcp_nice_cb, (u_char *)&sock); -+ pcap_loop(pd, -1, tcp_nice_cb, (u_char *)l); - - /* NOTREACHED */ - ---- a/tcp_raw.c 2011-06-19 17:14:06.375999389 -0500 -+++ b/tcp_raw.c 2011-06-19 17:15:10.543999375 -0500 -@@ -119,7 +119,7 @@ - } - - struct iovec * --tcp_raw_input(struct libnet_ip_hdr *ip, struct libnet_tcp_hdr *tcp, int len) -+tcp_raw_input(struct libnet_ipv4_hdr *ip, struct libnet_tcp_hdr *tcp, int len) - { - struct tha tha; - struct tcp_conn *conn; -@@ -131,7 +131,7 @@ - - /* Verify TCP checksum. */ - cksum = tcp->th_sum; -- libnet_do_checksum((u_char *) ip, IPPROTO_TCP, len); -+ libnet_do_checksum(NULL, (u_char *) ip, IPPROTO_TCP, len); - - if (cksum != tcp->th_sum) - return (NULL); ---- a/tcp_raw.h 2011-06-19 17:14:05.079999389 -0500 -+++ b/tcp_raw.h 2011-06-19 17:15:10.547999375 -0500 -@@ -15,7 +15,7 @@ - u_short sport, u_short dport, - u_char *buf, int len); - --struct iovec *tcp_raw_input(struct libnet_ip_hdr *ip, -+struct iovec *tcp_raw_input(struct libnet_ipv4_hdr *ip, - struct libnet_tcp_hdr *tcp, int len); - - void tcp_raw_timeout(int timeout, tcp_raw_callback_t callback); ---- a/trigger.c 2011-06-19 17:14:05.483999389 -0500 -+++ b/trigger.c 2011-06-19 17:15:10.551999375 -0500 -@@ -276,7 +276,7 @@ - } - - void --trigger_ip(struct libnet_ip_hdr *ip) -+trigger_ip(struct libnet_ipv4_hdr *ip) - { - struct trigger *t, tr; - u_char *buf; -@@ -305,7 +305,7 @@ - - /* libnids needs a nids_register_udp()... */ - void --trigger_udp(struct libnet_ip_hdr *ip) -+trigger_udp(struct libnet_ipv4_hdr *ip) - { - struct trigger *t, tr; - struct libnet_udp_hdr *udp; -@@ -437,7 +437,7 @@ - } - - void --trigger_tcp_raw(struct libnet_ip_hdr *ip) -+trigger_tcp_raw(struct libnet_ipv4_hdr *ip) - { - struct trigger *t, tr; - struct libnet_tcp_hdr *tcp; ---- a/trigger.h 2011-06-19 17:14:04.371999389 -0500 -+++ b/trigger.h 2011-06-19 17:15:10.555999375 -0500 -@@ -24,10 +24,10 @@ - int trigger_set_tcp(int port, char *name); - int trigger_set_rpc(int program, char *name); - --void trigger_ip(struct libnet_ip_hdr *ip); --void trigger_udp(struct libnet_ip_hdr *ip); -+void trigger_ip(struct libnet_ipv4_hdr *ip); -+void trigger_udp(struct libnet_ipv4_hdr *ip); - void trigger_tcp(struct tcp_stream *ts, void **conn_save); --void trigger_tcp_raw(struct libnet_ip_hdr *ip); -+void trigger_tcp_raw(struct libnet_ipv4_hdr *ip); - void trigger_tcp_raw_timeout(int signal); - void trigger_rpc(int program, int proto, int port); - ---- a/urlsnarf.c 2011-06-19 17:15:08.631999375 -0500 -+++ b/urlsnarf.c 2011-06-19 17:15:10.559999375 -0500 -@@ -145,14 +145,14 @@ - if (user == NULL) - user = "-"; - if (vhost == NULL) -- vhost = libnet_host_lookup(addr->daddr, Opt_dns); -+ vhost = libnet_addr2name4(addr->daddr, Opt_dns); - if (referer == NULL) - referer = "-"; - if (agent == NULL) - agent = "-"; - - printf("%s - %s [%s] \"%s http://%s%s\" - - \"%s\" \"%s\"\n", -- libnet_host_lookup(addr->saddr, Opt_dns), -+ libnet_addr2name4(addr->saddr, Opt_dns), - user, timestamp(), req, vhost, uri, referer, agent); - } - fflush(stdout); ---- a/webmitm.c 2011-06-19 17:14:07.231999387 -0500 -+++ b/webmitm.c 2011-06-19 17:15:10.559999375 -0500 -@@ -242,7 +242,7 @@ - word = buf_tok(&msg, "/", 1); - vhost = buf_strdup(word); - } -- ssin.sin_addr.s_addr = libnet_name_resolve(vhost, 1); -+ ssin.sin_addr.s_addr = libnet_name2addr4(NULL, vhost, 1); - free(vhost); - - if (ssin.sin_addr.s_addr == ntohl(INADDR_LOOPBACK) || -@@ -510,7 +510,7 @@ - argv += optind; - - if (argc == 1) { -- if ((static_host = libnet_name_resolve(argv[0], 1)) == -1) -+ if ((static_host = libnet_name2addr4(NULL, argv[0], 1)) == -1) - usage(); - } - else if (argc != 0) usage(); ---- a/webspy.c 2011-06-19 17:15:01.111999376 -0500 -+++ b/webspy.c 2011-06-19 17:15:10.563999375 -0500 -@@ -126,7 +126,7 @@ - if (auth == NULL) - auth = ""; - if (vhost == NULL) -- vhost = libnet_host_lookup(addr->daddr, 0); -+ vhost = libnet_addr2name4(addr->daddr, 0); - - snprintf(cmd, sizeof(cmd), "openURL(http://%s%s%s%s)", - auth, *auth ? "@" : "", vhost, uri); -@@ -205,7 +205,7 @@ - cmdtab[0] = cmd; - cmdtab[1] = NULL; - -- if ((host = libnet_name_resolve(argv[0], 1)) == -1) -+ if ((host = libnet_name2addr4(NULL, argv[0], 1)) == -1) - errx(1, "unknown host"); - - if ((dpy = XOpenDisplay(NULL)) == NULL) |