Momentum-Apps/esp32_marauder/WiFiScan.h

#ifndef WiFiScan_h
#define WiFiScan_h

#include <BLEDevice.h>
#include <BLEUtils.h>
#include <BLEScan.h>
#include <BLEAdvertisedDevice.h>

#include "esp_wifi.h"
#include "esp_wifi_types.h"
#include "Display.h"
//#include "MenuFunctions.h"

#define bad_list_length 3

#define WIFI_SCAN_OFF 0
#define WIFI_SCAN_PROBE 1
#define WIFI_SCAN_AP 2
#define WIFI_SCAN_ST 3
#define WIFI_SCAN_ALL 4
#define WIFI_ATTACK_BEACON_SPAM 5
#define BT_SCAN_ALL 6
#define BT_SCAN_SKIMMERS 7

extern Display display_obj;


class WiFiScan
{
  private:
    uint32_t initTime = 0;
    bool run_setup = true;
    int set_channel = 1;
    int bluetoothScanTime = 5;
    const wifi_promiscuous_filter_t filt = {.filter_mask=WIFI_PROMIS_FILTER_MASK_MGMT | WIFI_PROMIS_FILTER_MASK_DATA};
    BLEScan* pBLEScan;

    esp_err_t esp_wifi_80211_tx(wifi_interface_t ifx, const void *buffer, int len, bool en_sys_seq);

    String alfa = "1234567890qwertyuiopasdfghjkklzxcvbnm QWERTYUIOPASDFGHJKLZXCVBNM_";

    char* prefix = "G";

    typedef struct
    {
      int16_t fctl;
      int16_t duration;
      uint8_t da;
      uint8_t sa;
      uint8_t bssid;
      int16_t seqctl;
      unsigned char payload[];
    } __attribute__((packed)) WifiMgmtHdr;
    
    typedef struct {
      WifiMgmtHdr hdr;
      uint8_t payload[0];
    } wifi_ieee80211_packet_t;

    // barebones packet
    uint8_t packet[128] = { 0x80, 0x00, 0x00, 0x00, //Frame Control, Duration
                    /*4*/   0xff, 0xff, 0xff, 0xff, 0xff, 0xff, //Destination address 
                    /*10*/  0x01, 0x02, 0x03, 0x04, 0x05, 0x06, //Source address - overwritten later
                    /*16*/  0x01, 0x02, 0x03, 0x04, 0x05, 0x06, //BSSID - overwritten to the same as the source address
                    /*22*/  0xc0, 0x6c, //Seq-ctl
                    /*24*/  0x83, 0x51, 0xf7, 0x8f, 0x0f, 0x00, 0x00, 0x00, //timestamp - the number of microseconds the AP has been active
                    /*32*/  0x64, 0x00, //Beacon interval
                    /*34*/  0x01, 0x04, //Capability info
                    /* SSID */
                    /*36*/  0x00
                    };

    void RunBeaconScan(uint8_t scan_mode, uint16_t color);
    void RunProbeScan(uint8_t scan_mode, uint16_t color);
    void RunBluetoothScan(uint8_t scan_mode, uint16_t color);
    static void scanCompleteCB(BLEScanResults scanResults);

  public:
    WiFiScan();
    
    void channelHop();
    uint8_t currentScanMode = 0;
    void main(uint32_t currentTime);
    void StartScan(uint8_t scan_mode, uint16_t color = 0);
    void StopScan(uint8_t scan_mode);
    
    static void getMAC(char *addr, uint8_t* data, uint16_t offset);
    static void beaconSnifferCallback(void* buf, wifi_promiscuous_pkt_type_t type);
    static void probeSnifferCallback(void* buf, wifi_promiscuous_pkt_type_t type);
};
#endif