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locks; strict; comment @# @; 1.4 date 2009.02.11.08.06.17; author obache; state Exp; branches; next 1.3; 1.3 date 2006.03.30.13.51.29; author salo; state Exp; branches; next 1.2; 1.2 date 2003.09.25.22.12.15; author recht; state Exp; branches; next 1.1; 1.1 date 2002.04.04.17.02.30; author atatat; state Exp; branches 1.1.1.1; next ; 1.1.1.1 date 2002.04.04.17.02.30; author atatat; state Exp; branches; next ; desc @@ 1.4 log @* detection of endian in bytesex.h is not enough, use result of byteorder.h. * replace hard coded user and mode for hping-suid option with SPECIAL_PERMS. * replace remaining of hard coded "man" with ${PKGMANDIR}. * add DESTDIR support. * merge patch-a{e,g}, both for same file. * patch to replace __sun__ with __sun for portability, pkglint(1) said. * also regen other patches with mkpatches(1). @ text @$NetBSD: patch-aa,v 1.3 2006/03/30 13:51:29 salo Exp $ --- main.c.orig 2003-08-07 23:55:55.000000000 +0000 +++ main.c @@@@ -47,7 +47,8 @@@@ unsigned int signlen, lsr_length = 0, ssr_length = 0, - tcp_ack; + tcp_ack, + tcp_mss; unsigned short int @@@@ -65,6 +66,7 @@@@ int recv_pkt = 0, out_of_sequence_pkt = 0, sending_wait = DEFAULT_SENDINGWAIT, /* see DEFAULT_SENDINGWAIT */ + opt_flood = FALSE, opt_rawipmode = FALSE, opt_icmpmode = FALSE, opt_udpmode = FALSE, @@@@ -98,6 +100,7 @@@@ int opt_tcpexitcode = FALSE, opt_badcksum = FALSE, opt_tr_keep_ttl = FALSE, + opt_tcp_mss = FALSE, opt_tcp_timestamp = FALSE, opt_tr_stop = FALSE, opt_tr_no_rtt = FALSE, @@@@ -179,6 +182,17 @@@@ int main(int argc, char **argv) char setflags[1024] = {'\0'}; int c, hdr_size; + /* open raw socket */ + sockraw = open_sockraw(); + if (sockraw == -1) { + printf("[main] can't open raw socket\n"); + exit(1); + } + if (getuid() && setuid(getuid()) == -1) { + printf("[main] can't drop privs\n"); + exit(1); + } + if (parse_options(argc, argv) == -1) { printf("hping2: missing host argument\n" "Try `hping2 --help' for more information.\n"); @@@@ -219,13 +233,6 @@@@ int main(int argc, char **argv) ifname, ifstraddr, h_if_mtu); } - /* open raw socket */ - sockraw = open_sockraw(); - if (sockraw == -1) { - printf("[main] can't open raw socket\n"); - exit(1); - } - /* set SO_BROADCAST option */ socket_broadcast(sockraw); /* set SO_IPHDRINCL option */ @@@@ -355,6 +362,13 @@@@ int main(int argc, char **argv) } } + /* flood mode */ + if (opt_flood) { + printf("Flooding...\n"); + for (;;) + send_packet(0 /* dummy */); + } + /* start packet sending */ kill(getpid(), SIGALRM); @ 1.3 log @Update to hping2, release candidate 3 Changes: - don't install hping suid root by default, add "hping-suid" option. - add bunch on patches from Pavel Kankovsky namely: add --flood and --tcp-mss options (self-explanatory), some checksum and interface binding fixes and warning fixes 2.0.0rc3: ======= FIX: Fix for interface guessing with aliases on BSD Thanks and FIX: fixed cksum.c. Bad outgoing packet checksum with some packet. Thanks to Brett Eldridge . ADD: scan mode (--scan) ADD: A rc4-based PRNG to use with --rand-source and --rand-dest FIX: Fix -I option for BSD/Apple ADD: Add support for BSDI and MacOSX (thanks Dennis Opacki and Jan-Hinrich Fessel ) ADD: A few useful ICMP options ADD: Add support for : WLAN (Fabian Melzow ) ATM (Debian bug #193436, thanks to Domenico Andreoli) Token Ring (jim.r.halfpenny@@britishairways.com) ADD: MacOSX patches (Hans-Joachim Knobloch ) FIX: --rand-source patches from Quentin Garnier . ensure randomness . do not stop on errors when using a E or D class address (BSD only?) @ text @d1 1 a1 1 $NetBSD$ d3 3 a5 3 --- main.c.orig 2003-08-08 01:55:55.000000000 +0200 +++ main.c 2005-11-05 21:45:04.000000000 +0100 @@@@ -47,7 +47,8 @@@@ d15 1 a15 1 @@@@ -65,6 +66,7 @@@@ d23 1 a23 1 @@@@ -98,6 +100,7 @@@@ d31 1 a31 1 @@@@ -179,6 +182,17 @@@@ d49 1 a49 1 @@@@ -219,13 +233,6 @@@@ d63 1 a63 1 @@@@ -355,6 +362,13 @@@@ @ 1.2 log @update to 2.0.0.2 patch provided by Quentin Garnier in PR 22320 rc2 changes * Major code rewrite (me) * Fix for a problem about port number printing in TCP mode (thanks to Yann Berthier) * MTU value sanity check in option parsing (Nicolas Jombart) * Fix the use of -W option (Nicolas Jombart) * strlcpy() when needed (Brieuc Jeunhomme) * source routing and random bugfixes (Brieuc Jeunhomme) * Fix a bug when using BSD and a PPP link as a default route, and more (Nicolas Jombart) * --rand-source for random source addresses (me) * --rand-dest for random destination addresses + manpage update (me) * all the atoi() call was replaced with strto[u]l() (me) * seq/ack setting using strtoul() instead of atoi() (Shachar Shemesh) * DF added to the icmp and udp output (me) * --port ++ fixed with UDP and enanched for TCP/UDP. Now the packets matches only with a sport that is in the range base_dest_port - current_dest_port (me) (Thanks to David Bar for the original report). @ text @d3 29 a31 3 --- main.c.orig 2003-07-31 12:06:55.000000000 +0200 +++ main.c @@@@ -166,6 +166,17 @@@@ int main(int argc, char **argv) d49 1 a49 1 @@@@ -206,13 +217,6 @@@@ int main(int argc, char **argv) d63 14 @ 1.1 log @Initial revision @ text @d3 3 a5 6 Do *ALL* the root stuff right up front and then completely lose privileges. --- main.c.orig Mon Aug 13 20:07:33 2001 +++ main.c Fri Mar 29 23:46:01 2002 @@@@ -150,6 +150,17 @@@@ d20 1 a20 2 if ( parse_options(argc, argv) == -1 ) { d22 2 a23 3 @@@@ -187,13 +199,6 @@@@ { printf("using %s, addr: %s, MTU: %d\n", d25 2 a26 2 - } - d32 2 a33 2 } d35 2 @ 1.1.1.1 log @Add a pkg for hping (aka hping2). Sort of an amalgam of ping, traceroute, and nmap, hping can be used to traceroute through packet filtering routers. Among other things. @ text @@