const u_char *package) {
/* local variables */
+ char tmp_buf[20];
struct linux_wlan_ng_prism_hdr *prism_hdr;
struct ieee802_11_hdr *w_hdr;
struct ethhdr *e_hdr;
e_o=sizeof(struct ethhdr);
i_o=sizeof(struct iphdr);
+ /* new package */
printf("\n");
printf("---> package %d ---- %s",my_info_struct->count,
ctime((const time_t*)&(pcap_header->ts.tv_sec)));
- printf("pcap header:\n");
- printf("capture_length: %d (dec.)\t",pcap_header->caplen);
- printf("length(off wire): %d (dec.)\n",pcap_header->len);
+
+ /* pcap header */
+ printf("pcap header: ");
+ printf("capture_length(dec): %d\t",pcap_header->caplen);
+ printf("off_wire_length(dec): %d\n",pcap_header->len);
/* wireless stuff */
/* prism wlan ng headers */
(strncmp(my_info_struct->dev,"wlan",4)==0)) {
printf("prism header: (%d bytes)\n",p_o);
prism_hdr=(struct linux_wlan_ng_prism_hdr *)package;
- printf("message code/length: %d/%d\n",ntohs(prism_hdr->msgcode),
- ntohs(prism_hdr->msglen));
- printf("device: %s\n",prism_hdr->devname);
+ printf("| message code/length: %d/%d |\t",prism_hdr->msgcode,
+ prism_hdr->msglen);
+ printf("device: %s |\n",prism_hdr->devname);
/* ieee802.11 header */
printf("ieee802.11 header: (%d bytes)\n",w_o);
w_hdr=(struct ieee802_11_hdr *)(package+p_o);
printf("fc: ");
for(i=0;i<16;i++)
printf("%s%d%s",(i==0?"|":""),
- ((ntohs(w_hdr->frame_ctl) & (1<<i))>0?"1":"0"),
- (i==15?"|\n":""));
+ (((w_hdr->frame_ctl) & (1<<i))>0?1:0),
+ (i==15?"|\n":"|"));
+ printf(" | v | t | s-t |t|f|m|r|p|m|w|o|\n");
+ /* frame type */
+ /* management */
+ if(!(w_hdr->frame_ctl & 0x0c)) {
+ if((w_hdr->frame_ctl & IEEE802_11_STYPE_ASSOC_REQ)>0)
+ strcpy(tmp_buf,"association request");
+ else if((w_hdr->frame_ctl & IEEE802_11_STYPE_ASSOC_RESP)>0)
+ strcpy(tmp_buf,"association response");
+ else if((w_hdr->frame_ctl & IEEE802_11_STYPE_REASSOC_REQ)>0)
+ strcpy(tmp_buf,"reassociation request");
+ else if((w_hdr->frame_ctl & IEEE802_11_STYPE_REASSOC_RESP)>0)
+ strcpy(tmp_buf,"reassociation response");
+ else if((w_hdr->frame_ctl & IEEE802_11_STYPE_PROBE_REQ)>0)
+ strcpy(tmp_buf,"probe request");
+ else if((w_hdr->frame_ctl & IEEE802_11_STYPE_PROBE_RESP)>0)
+ strcpy(tmp_buf,"probe response");
+ else if((w_hdr->frame_ctl & IEEE802_11_STYPE_BEACON)>0)
+ strcpy(tmp_buf,"beacon");
+ else if((w_hdr->frame_ctl & IEEE802_11_STYPE_ATIM)>0)
+ strcpy(tmp_buf,"announcement traffic indication message");
+ else if((w_hdr->frame_ctl & IEEE802_11_STYPE_DISASSOC)>0)
+ strcpy(tmp_buf,"disassociation");
+ else if((w_hdr->frame_ctl & IEEE802_11_STYPE_AUTH)>0)
+ strcpy(tmp_buf,"authentification");
+ else if((w_hdr->frame_ctl & IEEE802_11_STYPE_DEAUTH)>0)
+ strcpy(tmp_buf,"deauthentification");
+ else strcpy(tmp_buf,"impossible situation \%) - go mail the author.");
+ }
+ else strcpy(tmp_buf,"control & monitor frame types not supported yet");
+ /* print out frame type */
+ printf("=> %s\n",tmp_buf);
- printf("ion_id: %x\n",ntohs(w_hdr->duration_id));
+ printf("duration/id: 0x%x\n",w_hdr->duration_id);
printf("version check ... %s\n",
- ((ntohs(w_hdr->frame_ctl) & IEEE802_11_FCTL_VERS)==0x00)?
+ ((w_hdr->frame_ctl & IEEE802_11_FCTL_VERS)==0x00)?
"ok":"unknown");
}
/* ieee802.3 */
/* ethernet */
+ if((strncmp(my_info_struct->dev,"eth",3)==0) |
+ ((w_hdr->frame_ctl & IEEE802_11_FTYPE_DATA)>0)) {
printf("ethernet: (%d bytes)\n",e_o);
e_hdr=(struct ethhdr *)(package+p_o+w_o);
/* what types ? */
printf("service = %x ",ntohs(ip_hdr->tos));
printf("total_length(dec.) = %d \n",ntohs(ip_hdr->tot_len));
printf("source_ip: ");
- for(i=3;i>=0;--i) {
+ for(i=0;i<=3;++i) {
printf("%d%s",
- ip_hdr->saddr&0xff<<i,
- (i==0?"\n":"."));
+ (ip_hdr->saddr&(0xff<<(8*i)))>>(8*i),
+ (i==3?"\n":"."));
}
printf("destination_ip: ");
- for(i=3;i>=0;--i) {
+ for(i=0;i<=3;++i) {
printf("%d%s",
- ip_hdr->daddr&0xff<<i,
- (i==0?"\n":"."));
+ (ip_hdr->daddr&(0xff<<(8*i)))>>(8*i),
+ (i==3?"\n":"."));
}
printf("ip_id = %x ",ntohs(ip_hdr->id));
printf("ip_offset = %x \n",ntohs(ip_hdr->frag_off));
ntohs(ip_hdr->protocol));
// printf("chksum: %x\n",ntohs(ip_hdr->ip_sum));
}
+ }
+
+ /* check what we have ... */
printf("all dump: (hex)\n");
for(i=p_o+w_o;i<pcap_header->caplen;i++)
printf("%x ",*(package+i));