return 1;
}
- /* grab a package until user breaks */
+ /* set info struct */
my_info_struct.count=0;
my_info_struct.mmode=argv[2][0];
+ my_info_struct.ssid_list=(struct list *)malloc(sizeof(struct list));
+ my_info_struct.ssid_list->next=NULL;
+ // strcpy(my_info_struct.ssid_list->ssid,"test");
strcpy(my_info_struct.dev,argv[1]);
/* prepare for select */
const u_char *package) {
/* local variables */
- char tmp_buf[20],crypted_snap[11];
+ char tmp_buf[20],crypted_snap[12],tmp_buf1[10],tmp_buf2[32];
struct linux_wlan_ng_prism_hdr *prism_hdr;
struct ieee802_11_hdr *w_hdr;
struct snaphdr *snap_hdr;
+ struct beacon_struct *beacon_hdr;
struct ethhdr *e_hdr;
struct iphdr *ip_hdr;
struct info_struct *my_info_struct;
/* wireless stuff */
/* prism wlan ng headers */
- if((my_info_struct->mmode-0x30==1) &&
+ 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;
prism_hdr->msglen);
printf("device: %s |\n",prism_hdr->devname);
/* ieee802.11 header */
+
+ /* we need smaller w_hdr for non distributed frames */
+ if((w_hdr->frame_ctl & (1<<8)) & (w_hdr->frame_ctl & (1<<9))) {
+ printf("=> distributed packet !!!!11\n");
+ } else w_o-=(sizeof(struct snaphdr)-sizeof(unsigned short));
+
printf("ieee802.11 header: (%d bytes)\n",w_o);
w_hdr=(struct ieee802_11_hdr *)(package+p_o);
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)
+ else if((w_hdr->frame_ctl & IEEE802_11_STYPE_BEACON)==IEEE802_11_STYPE_BEACON) {
+ beacon_hdr=(struct beacon_struct *)(package+p_o+w_o);
+ beacon_hdr->ssid_s.elementid==0?strcpy(tmp_buf1,"essid = ")
+ :strcpy(tmp_buf1,"ibssid = ");
+ strncpy(tmp_buf2,beacon_hdr->ssid_s.ssid,
+ beacon_hdr->ssid_s.length);
+ tmp_buf2[beacon_hdr->ssid_s.length]='\0';
strcpy(tmp_buf,"beacon");
+ add_ssid_2_list(tmp_buf2,my_info_struct->ssid_list);
+ }
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)
else strcpy(tmp_buf,"control & data frame type not supported yet");
/* print out frame type */
printf("=> %s\n",tmp_buf);
-
+ printf(" %s%s\n",tmp_buf1,tmp_buf2);
printf("duration/id: 0x%x\n",w_hdr->duration_id);
printf("version check ... %s\n",
((w_hdr->frame_ctl & IEEE802_11_FCTL_VERS)==0x00)?
"ok":"unknown");
}
- /* ieee802.3 */
- /* we need smaller w_hdr for non distributed frames */
- if((w_hdr->frame_ctl & (1<<8)) & (w_hdr->frame_ctl & (1<<9))) {
- printf("=> distributed packet !!!!11\n");
- } else w_o-=(sizeof(struct snaphdr)-sizeof(unsigned short));
-
/* ethernet */
if((strncmp(my_info_struct->dev,"eth",3)==0) |
- ((w_hdr->frame_ctl & IEEE802_11_FTYPE_DATA)>0)) {
+ ((w_hdr->frame_ctl & IEEE802_11_FTYPE_DATA)==IEEE802_11_FTYPE_DATA)) {
if(!(w_hdr->frame_ctl & IEEE802_11_FTYPE_DATA)) {
printf("ethernet: (%d bytes)\n",e_o);
(snap_hdr->snap[5]==0x00)) {
printf("- no encryption!\n");
if(snap_hdr->proto==ntohs(ETH_P_IP)) {
- /* we want ip header to get parsed */
- e_hdr->h_proto=htons(ETH_P_IP);
e_o=sizeof(struct snaphdr);
}
}
else {
printf("- crypted packet!\n");
/* print crypted snap - write into file */
- printf("snap: (iv + crypted aa aa 03 00 00 00) ");
+ printf("snap: (iv(3) + index(1) + crypted snap(6)) ");
for(i=0;i<10;i++) {
printf("%x ",*(snap_hdr->snap+i));
crypted_snap[i]=*(snap_hdr->snap+i);
- // if(file_fd>0)
- // write(file_fd,snap_hdr->snap+i-4,1);
}
+ /*
+ crypted_snap[4]^=0xaa;
+ crypted_snap[5]^=0xaa;
+ crypted_snap[6]^=0x03;
+ crypted_snap[7]^=0x00;
+ crypted_snap[8]^=0x00;
+ crypted_snap[9]^=0x00;
+ */
+
printf("\n");
- crypted_snap[10]='\n';
+ crypted_snap[10]='\0';
+ crypted_snap[11]='\n';
if(file_fd>0) {
printf("debug: saved to file\n");
write(file_fd,crypted_snap,11);
}
- /* dont look at ipheader */
- e_hdr->h_proto=htons(0);
}
}
- /* IP ? */
- if(ntohs(e_hdr->h_proto)==ETH_P_IP) {
+ /* IP ? */
+ if((ntohs(e_hdr->h_proto)==ETH_P_IP) | (ntohs(snap_hdr->proto)==ETH_P_IP)) {
printf("ip protocol: (%d bytes)\n",i_o);
ip_hdr=(struct iphdr *)(package+p_o+w_o+e_o);
printf("version = %x ",ntohs(ip_hdr->version));
for(i=p_o+w_o;i<pcap_header->caplen;i++)
printf("%x ",*(package+i));
printf("\n");
+#ifdef DEBUG_CHAR
printf("all dump: (char)\n");
for(i=p_o+w_o;i<pcap_header->caplen;i++)
printf("%c ",*(package+i));
printf("\n");
+#endif
}
int hop_channel(struct info_struct *info,int foo_fd) {
struct iwreq my_iwreq;
- if (info->channel>=14) info->channel=1;
+ if (info->channel>=C_MAX) info->channel=1;
memset(&my_iwreq,0,sizeof(my_iwreq));
strcpy(my_iwreq.ifr_name,info->dev);
- printf("debug: channel = %d\n",info->channel);
my_iwreq.u.freq.e=0;
my_iwreq.u.freq.m=info->channel;
if((ioctl(foo_fd,SIOCSIWFREQ,&my_iwreq))==-1) {