mirror of
https://github.com/jjshoots/RemoteIDSpoofer.git
synced 2026-01-13 15:37:06 +00:00
85 lines
2.5 KiB
C++
85 lines
2.5 KiB
C++
#include "spoofer.h"
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void Spoofer::init() {
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// time things
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memset(&clock_tm,0,sizeof(struct tm));
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clock_tm.tm_hour = 10;
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clock_tm.tm_mday = 16;
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clock_tm.tm_mon = 11;
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clock_tm.tm_year = 122;
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tv.tv_sec =
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time_2 = mktime(&clock_tm);
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settimeofday(&tv,&utc);
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// utm things
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memset(&utm_parameters,0,sizeof(utm_parameters));
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strcpy(utm_parameters.UAS_operator, getID().c_str());
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utm_parameters.region = 1;
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utm_parameters.EU_category = 1;
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utm_parameters.EU_class = 5;
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squitter.init(&utm_parameters);
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memset(&utm_data,0,sizeof(utm_data));
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}
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void Spoofer::updateLocation(float latitude, float longitude) {
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// define location plus some noise
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lat_d =
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utm_data.latitude_d =
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utm_data.base_latitude = latitude + (float) (rand() % 10 - 5) / 10000.0;
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long_d =
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utm_data.longitude_d =
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utm_data.base_longitude = longitude + (float) (rand() % 10 - 5) / 10000.0;
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utm_data.base_alt_m = (float) (rand() % 1000) / 10.0;
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utm_data.base_valid = 1;
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utm_utils.calc_m_per_deg(lat_d,&m_deg_lat,&m_deg_long);
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}
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void Spoofer::update() {
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// FAA says minimum rate is 1 Hz, we do 2 Hz here
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if ((millis() - last_update) < 200) {
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return;
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}
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// number of satellites
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utm_data.satellites = rand() % 8 + 8;
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// randomly update the velocity
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utm_data.speed_kn = constrain(utm_data.speed_kn + (rand() % 5) - 2, 1, 20);
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speed_m_x = ((float) utm_data.speed_kn) * 0.514444 * 0.2; // Because we update every 200 ms.
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// randomly pick a direction to head
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float ranf = (float) (rand() % 1000 - 500) / 1000.0;
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int dir_change = (int) (max_dir_change * ranf);
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utm_data.heading = (utm_data.heading + dir_change + 360) % 360;
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// calculate the new x, y
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float rads = (deg2rad * (float) utm_data.heading);
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x += speed_m_x * sin(rads);
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y += speed_m_x * cos(rads);
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// calculate new height
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float climbrate = (float) (rand() % 200 - 100) / 10.0;
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z = constrain(z + climbrate, 10.0, 300.0);
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utm_data.alt_msl_m = utm_data.base_alt_m + z;
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utm_data.alt_agl_m = z;
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// update the x, y
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utm_data.latitude_d = utm_data.base_latitude + (y / m_deg_lat);
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utm_data.longitude_d = utm_data.base_longitude + (x / m_deg_long);
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// transmit things
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squitter.transmit(&utm_data);
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last_update = millis();
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}
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String Spoofer::getID() {
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String characters = String("0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz");
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String ID = "";
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for (int i = 0; i < 16; i++)
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{
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ID.concat(characters[(rand() % characters.length())]);
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}
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return ID;
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}
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