X-Git-Url: https://hackdaworld.org/gitweb/?a=blobdiff_plain;f=hdw-sniff.c;h=d6f2b0c087b9bfb99a3882e3e5b91c45837b6ada;hb=6b943da1deb33efbbdcd649d92c6a369c317cfd5;hp=e49ec34ce7a03383a89e570730dcf44fa3a86bd1;hpb=3cd7e5c91cc95ead863814a848096315c9a326c1;p=my-code%2Fhdw-sniff.git

diff --git a/hdw-sniff.c b/hdw-sniff.c
index e49ec34..d6f2b0c 100644
--- a/hdw-sniff.c
+++ b/hdw-sniff.c
@@ -9,6 +9,8 @@
 
 /* IEEE 802.3 stuff -- i will concentrate on .11 stuff before! */
 #include <netinet/if_ether.h>
+#include <netinet/ip.h> /* ip */
+#include <netinet/in.h>	/* in_addr */
 
 /* IEEE 802.11 stuff -- will become one include later ... */
 #include "ieee80211.h" /* from hunz's aeolus, short hostap_wlan.h */
@@ -59,12 +61,14 @@ int main(int argc, char *argv[]) {
 	}
 	
 	/* is ieee802.11 ? -- we assume yes :) */
-	
-	
+	/* ...					*/
+
+
+	/* ieee802.3 */
 	/* ethernet */
 	e_hdr=(struct ethhdr *)package;
 	/* what types ? */
-	printf("types = ");
+	printf("type = ");
 	printf("%x  ",ntohs(e_hdr->h_proto));
 	printf("dest_addr = ");
 	for(i=0;i<ETH_ALEN;i++)
@@ -72,11 +76,21 @@ int main(int argc, char *argv[]) {
 	printf(" src_addr = ");
 	for(i=0;i<ETH_ALEN;i++)
 	printf("%x%s",*(e_hdr->h_source+i),((i==ETH_ALEN-1)?"\n":":"));
+		/* IP ? */
 	if(ntohs(e_hdr->h_proto)==ETH_P_IP) {
 		printf("ip protocol: ");
 		ip_hdr=(struct ip *)(package+sizeof(struct ethhdr));
-		printf("version = %x ",ntohs(ip_hdr->ip_v:4));
-		printf("header length = %x\n",ntohs(ip_hdr->ip_hl:4));
+		printf("version = %x ",ntohs(ip_hdr->ip_v));
+		printf("header_length = %x \n",ntohs(ip_hdr->ip_hl));
+		// i=0;
+		//printf("service = %x ",*(ip_hdr->ip_tos));
+		//printf("total_length(dec.) = %hu \n",*(ip_hdr->ip_len));
+		//printf("ip_addresses: source = ");
+		//for(i=0;i<4;i++)
+		//	printf("%x%s",ntohl(ip_hdr->ip_src),
+		//			(i==3?"\n":"."));
+		
+		
 	}
 	printf("rest:\n");
 	for(i=sizeof(struct ethhdr);i<pcap_header.caplen;i++)
@@ -84,6 +98,6 @@ int main(int argc, char *argv[]) {
 	printf("\n");
 	}
 	printf("\n");
-	printf("just beacon frames, ha? - wake up early! :)\n");
+	printf("wake up early! :)\n");
 	printf("\n");
 }