DigitalInfinity/ESP32-PaxCounter
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

MAC mask removed again

Browse Source
This commit is contained in:
Klaus K Wilting 2018-04-01 13:24:02 +02:00
parent 78ead0f0ce
commit eebcb4f73a
2 changed files with 2 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
src/main.h
View File

@ -20,7 +20,6 @@
#define WIFI_CHANNEL_MAX 13 // total channel number to scan #define WIFI_CHANNEL_MAX 13 // total channel number to scan
#define WIFI_MY_COUNTRY "EU" // for Wifi RF settings #define WIFI_MY_COUNTRY "EU" // for Wifi RF settings
#define WIFI_CHANNEL_SWITCH_INTERVAL 50 // [seconds/100] -> 0,5 sec. #define WIFI_CHANNEL_SWITCH_INTERVAL 50 // [seconds/100] -> 0,5 sec.
#define WIFI_MAC_FILTER_MASK 0x000000000003 // filter local and group MACs
// Default LoRa Spreadfactor // Default LoRa Spreadfactor
#define LORASFDEFAULT 9 // 7 ... 12 #define LORASFDEFAULT 9 // 7 ... 12

7
src/wifisniffer.cpp
View File

@ -70,14 +70,10 @@ void wifi_sniffer_packet_handler(void* buff, wifi_promiscuous_pkt_type_t type) {
addr2int = ( (uint64_t)hdr->addr2[0] ) | ( (uint64_t)hdr->addr2[1] << 8 ) | ( (uint64_t)hdr->addr2[2] << 16 ) | \ addr2int = ( (uint64_t)hdr->addr2[0] ) | ( (uint64_t)hdr->addr2[1] << 8 ) | ( (uint64_t)hdr->addr2[2] << 16 ) | \
( (uint64_t)hdr->addr2[3] << 24 ) | ( (uint64_t)hdr->addr2[4] << 32 ) | ( (uint64_t)hdr->addr2[5] << 40 ); ( (uint64_t)hdr->addr2[3] << 24 ) | ( (uint64_t)hdr->addr2[4] << 32 ) | ( (uint64_t)hdr->addr2[5] << 40 );
#ifdef VENDORFILTER #ifdef VENDORFILTER // uses vendor array with prefiltered OUIs (no local nd no group MACs, bits 0+1 in 1st byte of OUI)
vendor2int = ( (uint32_t)hdr->addr2[2] ) | ( (uint32_t)hdr->addr2[1] << 8 ) | ( (uint32_t)hdr->addr2[0] << 16 ); vendor2int = ( (uint32_t)hdr->addr2[2] ) | ( (uint32_t)hdr->addr2[1] << 8 ) | ( (uint32_t)hdr->addr2[0] << 16 );
if ( std::find(vendors.begin(), vendors.end(), vendor2int) != vendors.end() ) { if ( std::find(vendors.begin(), vendors.end(), vendor2int) != vendors.end() ) {
#endif #endif
//if (!(addr2int & WIFI_MAC_FILTER_MASK)) { // filter local and group MACs
// salt and hash MAC, and if new unique one, store hash in container and increment counter on display // salt and hash MAC, and if new unique one, store hash in container and increment counter on display
addr2int <<= 16; // left shift out 2 bytes of vendor oui to give space for salt addr2int <<= 16; // left shift out 2 bytes of vendor oui to give space for salt
addr2int |= salt; // append salt value to MAC before hashing it addr2int |= salt; // append salt value to MAC before hashing it
@ -92,7 +88,6 @@ void wifi_sniffer_packet_handler(void* buff, wifi_promiscuous_pkt_type_t type) {
} }
else // already seen MAC else // already seen MAC
ESP_LOGI(TAG, "RSSI %04d -> already seen", ppkt->rx_ctrl.rssi); ESP_LOGI(TAG, "RSSI %04d -> already seen", ppkt->rx_ctrl.rssi);
//}
#ifdef VENDORFILTER #ifdef VENDORFILTER
} }