first draft

2022-04-13 18:01:39 +08:00
commit 906782e134
111 changed files with 15383 additions and 0 deletions
--- a/sendip6.c
+++ b/sendip6.c
@ -0,0 +1,94 @@
+/* 
+ * $smu-mark$ 
+ * $name: sendip6.c$ 
+ * $author: Matyas Koszik <koszik@atw.hu>$ 
+ * $copyright: Copyright (C) 2006 by Matyas Koszik$ 
+ * $license: This software is under GPL version 2 of license$ 
+ * $date: Sun Apr 16 05:18:30 CEST 2006$
+ * $rev: 1$ 
+ */ 
+
+#include <stdio.h>
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <string.h>
+#include <errno.h>
+#include <stdlib.h>
+#include <unistd.h>
+
+#include "hping2.h"
+#include "globals.h"
+
+void send_ip6 (char *src, char *dst, char *data, unsigned int datalen)
+{
+	char		*packet;
+	int		result,
+			packetsize;
+	struct myip6hdr	*ip6;
+
+	packetsize = IP6HDR_SIZE + datalen;
+	if ( (packet = malloc(packetsize)) == NULL) {
+		perror("[send_ip] malloc()");
+		return;
+	}
+
+	memset(packet, 0, packetsize);
+	ip6 = (struct myip6hdr*) packet;
+
+	/* copy src and dst address */
+	memcpy(ip6->saddr, src, sizeof(ip6->saddr));
+	memcpy(ip6->daddr, dst, sizeof(ip6->daddr));
+
+	/* build ip header */
+	ip6->version	= 6;
+//	ip->tos		= ip_tos;
+
+#if defined OSTYPE_FREEBSD || defined OSTYPE_NETBSD || defined OSTYPE_BSDI
+/* FreeBSD */
+/* NetBSD */
+	ip6->paylen	= datalen;
+#else
+/* Linux */
+/* OpenBSD */
+	ip6->paylen	= htons(datalen);
+#endif
+
+	ip6->hoplimit	= src_ttl;
+	if (opt_rawipmode)	ip6->nextheader = raw_ip_protocol;
+	else if	(opt_icmpmode)	ip6->nextheader = 58;	/* icmp */
+	else if (opt_udpmode)	ip6->nextheader = 17;	/* udp  */
+	else			ip6->nextheader = 6;	/* tcp  */
+
+	/* copies data */
+	memcpy(packet + IP6HDR_SIZE, data, datalen);
+	
+    if (opt_debug == TRUE)
+    {
+        unsigned int i;
+
+        for (i=0; i<packetsize; i++)
+            printf("%.2X ", packet[i]&255);
+        printf("\n");
+    }
+	result = sendto(sockraw, packet, packetsize, 0,
+		(struct sockaddr*)&remote, sizeof(remote));
+	
+	if (result == -1 && errno != EINTR && !opt_rand_dest && !opt_rand_source) {
+		perror("[send_ip6] sendto");
+		if (close(sockraw) == -1)
+			perror("[ipsender] close(sockraw)");
+#if (!defined OSTYPE_LINUX) || (defined FORCE_LIBPCAP)
+		if (close_pcap() == -1)
+			printf("[ipsender] close_pcap failed\n");
+#else
+		if (close_sockpacket(sockpacket) == -1)
+			perror("[ipsender] close(sockpacket)");
+#endif /* ! OSTYPE_LINUX || FORCE_LIBPCAP */
+		exit(1);
+	}
+
+	free(packet);
+
+	sum_bytes += packetsize;
+	sum_packets++;
+}