esp8266_deauther/esp8266_deauther/Settings.cpp

#include "Settings.h"

Settings::Settings() {

}

void Settings::load() {
  ssidLen = EEPROM.read(ssidLenAdr);
  passwordLen = EEPROM.read(passwordLenAdr);

  if (ssidLen < 1 || ssidLen > 32 || passwordLen < 8 && passwordLen != 0  || passwordLen > 32) reset();
  else {
    ssid = "";
    password = "";
    for (int i = 0; i < ssidLen; i++) ssid += (char)EEPROM.read(ssidAdr + i);
    for (int i = 0; i < passwordLen; i++) password += (char)EEPROM.read(passwordAdr + i);

    ssidHidden = (bool)EEPROM.read(ssidHiddenAdr);

    if ((int)EEPROM.read(apChannelAdr) >= 1 && (int)EEPROM.read(apChannelAdr) <= 14) {
      apChannel = (int)EEPROM.read(apChannelAdr);
    } else {
      apChannel = 1;
    }

    apScanHidden = (bool)EEPROM.read(apScanHiddenAdr);

    deauthReason = EEPROM.read(deauthReasonAdr);
    attackTimeout = eepromReadInt(attackTimeoutAdr);
    attackPacketRate = EEPROM.read(attackPacketRateAdr);
    clientScanTime = EEPROM.read(clientScanTimeAdr);
    attackEncrypted = (bool)EEPROM.read(attackEncryptedAdr);
    useLed = (bool)EEPROM.read(useLedAdr);
    channelHop = (bool)EEPROM.read(channelHopAdr);
  }
}

void Settings::reset() {
  if (debug) Serial.print("reset settings...");

  ssid = "pwned";
  password = "deauther"; //must have at least 8 characters
  ssidHidden = false;
  apChannel = 1;

  ssidLen = ssid.length();
  passwordLen = password.length();

  apScanHidden = true;

  deauthReason = 0x01;
  attackTimeout = 5 * 60;
  attackPacketRate = 10;
  clientScanTime = 15;
  attackEncrypted = false;
  useLed = false;
  channelHop = false;

  if (debug) Serial.println("done");

  save();
}

void Settings::save() {
  ssidLen = ssid.length();
  passwordLen = password.length();

  EEPROM.write(ssidLenAdr, ssidLen);
  EEPROM.write(passwordLenAdr, passwordLen);
  for (int i = 0; i < ssidLen; i++) EEPROM.write(ssidAdr + i, ssid[i]);
  for (int i = 0; i < passwordLen; i++) EEPROM.write(passwordAdr + i, password[i]);

  EEPROM.write(ssidHiddenAdr, ssidHidden);
  EEPROM.write(apChannelAdr, apChannel);

  EEPROM.write(apScanHiddenAdr, apScanHidden);

  EEPROM.write(deauthReasonAdr, deauthReason);

  eepromWriteInt(attackTimeoutAdr, attackTimeout);

  EEPROM.write(attackPacketRateAdr, attackPacketRate);
  EEPROM.write(clientScanTimeAdr, clientScanTime);
  EEPROM.write(attackEncryptedAdr, attackEncrypted);
  EEPROM.write(useLedAdr, useLed);
  EEPROM.write(channelHopAdr, channelHop);
  EEPROM.commit();

  if (debug) {
    info();
    Serial.println("settings saved");
  }
}

void Settings::info() {
  Serial.println("settings:");
  Serial.println("SSID: " + ssid);
  Serial.println("SSID length: " + (String)ssidLen);
  Serial.println("SSID hidden: " + (String)ssidHidden);
  Serial.println("password: " + password);
  Serial.println("password length: " + (String)passwordLen);
  Serial.println("channel: " + (String)apChannel);
  Serial.println("Scan hidden APs: " + (String)apScanHidden);
  Serial.println("deauth reson: " + (String)(int)deauthReason);
  Serial.println("attack timeout: " + (String)attackTimeout);
  Serial.println("attack packet rate: " + (String)attackPacketRate);
  Serial.println("client scan time: " + (String)clientScanTime);
  Serial.println("attack SSID encrypted: " + (String)attackEncrypted);
  Serial.println("use built-in LED: " + (String)useLed);
  Serial.println("channel hopping: " + (String)channelHop);
}

void Settings::send() {
  if (debug) Serial.println("getting settings json");
  String json = "{";
  size_t jsonSize = 0;

  json += "\"ssid\":\"" + ssid + "\",";
  json += "\"ssidHidden\":" + (String)ssidHidden + ",";
  json += "\"password\":\"" + password + "\",";
  json += "\"apChannel\":" + (String)apChannel + ",";
  json += "\"apScanHidden\":" + (String)apScanHidden + ",";
  json += "\"deauthReason\":" + (String)(int)deauthReason + ",";
  json += "\"attackTimeout\":" + (String)attackTimeout + ",";
  json += "\"attackPacketRate\":" + (String)attackPacketRate + ",";
  json += "\"clientScanTime\":" + (String)clientScanTime + ",";
  json += "\"attackEncrypted\":" + (String)attackEncrypted + ",";
  json += "\"useLed\":" + (String)useLed + ",";
  json += "\"channelHop\":" + (String)channelHop + ",";

  json += "\"nameList\":[";

  jsonSize += json.length();

  for (int i = 0; i < nameList.len; i++) {
    json = "";
    json += "{";
    json += "\"n\":\"" + nameList.getName(i) + "\",";
    json += "\"m\":\"" + nameList.getMac(i).toString() + "\",";
    json += "\"v\":\"" + data_getVendor(nameList.getMac(i)._get(0), nameList.getMac(i)._get(1), nameList.getMac(i)._get(2)) + "\"";
    json += "}";
    if (i != nameList.len - 1) json += ",";
    jsonSize += json.length();
  }
  jsonSize += 2; //]}

  sendHeader(200, "text/json", jsonSize);
  sendToBuffer(json);

  for (int i = 0; i < nameList.len; i++) {
    json = "";
    json += "{";
    json += "\"n\":\"" + nameList.getName(i) + "\",";
    json += "\"m\":\"" + nameList.getMac(i).toString() + "\",";
    json += "\"v\":\"" + data_getVendor(nameList.getMac(i)._get(0), nameList.getMac(i)._get(1), nameList.getMac(i)._get(2)) + "\"";
    json += "}";
    if (i != nameList.len - 1) json += ",";
    sendToBuffer(json);
  }
  sendToBuffer("]}");

  sendBuffer();

  if (debug) {
    Serial.println(json);
    Serial.println("done");
  }

}