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 */
if((my_info_struct->mmode-0x30==1) &&
(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);
- /* skip wlan_ng_prism header */
- // package=package+p_o;
-
+ 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("debug:\n");
- for(i=0;i<16;i++) {
- printf("%x -> ",1<<i);
- printf("%x\n",(ntohs(w_hdr->frame_ctl) & (1<<i)));
+ printf("fc: ");
+ for(i=0;i<16;i++)
+ printf("%s%d%s",(i==0?"|":""),
+ (((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.");
}
- printf("frame_control: %x duration_id: %x\n",ntohs(w_hdr->frame_ctl),
- ntohs(w_hdr->duration_id));
+ else strcpy(tmp_buf,"control & monitor frame types not supported yet");
+ /* print out frame type */
+ printf("=> %s\n",tmp_buf);
+
+ 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");
- // printf("type:
- /* skip ieee802.11 header */
- // package=package+w_o;
}
/* 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 ? */
ip_hdr->daddr&0xff<<i,
(i==0?"\n":"."));
}
- // printf("ip_addresses: source = ");
- // printf("%s\tdestination = %s\n",inet_ntoa(ip_hdr->saddr),
- // inet_ntoa(ip_hdr->daddr));
printf("ip_id = %x ",ntohs(ip_hdr->id));
printf("ip_offset = %x \n",ntohs(ip_hdr->frag_off));
printf("time2live = %x ip_proto = %x\n",ntohs(ip_hdr->ttl),
ntohs(ip_hdr->protocol));
// printf("chksum: %x\n",ntohs(ip_hdr->ip_sum));
}
- printf("all ethernet dump: (hex)\n");
- for(i=p_o+w_o+e_o;i<pcap_header->caplen;i++)
+ }
+
+ /* check what we have ... */
+ printf("all dump: (hex)\n");
+ for(i=p_o+w_o;i<pcap_header->caplen;i++)
printf("%x ",*(package+i));
printf("\n");
- printf("all ethernet dump: (char)\n");
- for(i=p_o+w_o+e_o;i<pcap_header->caplen;i++)
+ printf("all dump: (char)\n");
+ for(i=p_o+w_o;i<pcap_header->caplen;i++)
printf("%c ",*(package+i));
printf("\n");
}