d898109ed6
Changes:
- don't install hping suid root by default, add "hping-suid" option.
- add bunch on patches from Pavel Kankovsky <peak at argo.troja.mff.cuni.cz>
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 <michel.gravey(@)orange.fr> and <cognet(@)freebsd.org>
FIX: fixed cksum.c. Bad outgoing packet checksum with some packet.
Thanks to Brett Eldridge <beldridg@pobox.com>.
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 <dopacki@adotout.com> and Jan-Hinrich Fessel
<Jan-Hinrich.Fessel@T-Mobile.de>)
ADD: A few useful ICMP options
ADD: Add support for :
WLAN (Fabian Melzow <biop0b@web.de>)
ATM (Debian bug #193436, thanks to Domenico Andreoli)
Token Ring (jim.r.halfpenny@britishairways.com)
ADD: MacOSX patches (Hans-Joachim Knobloch <knobloch@secorvo.de>)
FIX: --rand-source patches from Quentin Garnier <hping@quatriemek.com>
. ensure randomness
. do not stop on errors when using a E or D class address (BSD only?)
76 lines
1.6 KiB
Text
76 lines
1.6 KiB
Text
$NetBSD: patch-aa,v 1.3 2006/03/30 13:51:29 salo Exp $
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--- main.c.orig 2003-08-08 01:55:55.000000000 +0200
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+++ main.c 2005-11-05 21:45:04.000000000 +0100
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@@ -47,7 +47,8 @@
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signlen,
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lsr_length = 0,
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ssr_length = 0,
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- tcp_ack;
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+ tcp_ack,
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+ tcp_mss;
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unsigned short int
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@@ -65,6 +66,7 @@
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recv_pkt = 0,
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out_of_sequence_pkt = 0,
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sending_wait = DEFAULT_SENDINGWAIT, /* see DEFAULT_SENDINGWAIT */
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+ opt_flood = FALSE,
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opt_rawipmode = FALSE,
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opt_icmpmode = FALSE,
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opt_udpmode = FALSE,
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@@ -98,6 +100,7 @@
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opt_tcpexitcode = FALSE,
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opt_badcksum = FALSE,
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opt_tr_keep_ttl = FALSE,
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+ opt_tcp_mss = FALSE,
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opt_tcp_timestamp = FALSE,
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opt_tr_stop = FALSE,
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opt_tr_no_rtt = FALSE,
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@@ -179,6 +182,17 @@
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char setflags[1024] = {'\0'};
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int c, hdr_size;
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+ /* open raw socket */
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+ sockraw = open_sockraw();
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+ if (sockraw == -1) {
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+ printf("[main] can't open raw socket\n");
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+ exit(1);
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+ }
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+ if (getuid() && setuid(getuid()) == -1) {
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+ printf("[main] can't drop privs\n");
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+ exit(1);
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+ }
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+
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if (parse_options(argc, argv) == -1) {
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printf("hping2: missing host argument\n"
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"Try `hping2 --help' for more information.\n");
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@@ -219,13 +233,6 @@
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ifname, ifstraddr, h_if_mtu);
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}
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- /* open raw socket */
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- sockraw = open_sockraw();
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- if (sockraw == -1) {
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- printf("[main] can't open raw socket\n");
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- exit(1);
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- }
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-
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/* set SO_BROADCAST option */
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socket_broadcast(sockraw);
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/* set SO_IPHDRINCL option */
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@@ -355,6 +362,13 @@
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}
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}
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+ /* flood mode */
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+ if (opt_flood) {
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+ printf("Flooding...\n");
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+ for (;;)
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+ send_packet(0 /* dummy */);
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+ }
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+
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/* start packet sending */
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kill(getpid(), SIGALRM);
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