如何嗅探Wi-Fi AP名称和相关设备

时间:2017-03-25 14:51:32

标签: python arduino raspberry-pi wifi esp8266

我最近正致力于基于计算存在多少个Wi-Fi设备的流量监控项目。我想获得可用的AP SSID列表以及连接到该AP的所有客户端设备。基本上,我想获得如下信息列表:

Network-Name    BSSID    RSSI
    Client-Mac1 RSSI
    Client-Mac2 RSSI
    Client-Mac3 RSSI
Orphan Clients:
    Client-Mac4 RSSI

我希望通过使用带有使用python的Wi-Fi适配器的覆盆子pi来完成。如果那是不可能的,我有一个ESP 8266,可以将它链接到Linux机器/ Arduino。

请发布您的想法,了解如何使用何种类型的平台/库实现此功能。如果您可以包含一些代码示例,那将是最好的!

1 个答案:

答案 0 :(得分:1)

复制自esp8266示例 - ESP8266Wifi - WifiScan: 然后,您可以使用串行连接将其发送到主进程

    /*
 *  This sketch demonstrates how to scan WiFi networks. 
 *  The API is almost the same as with the WiFi Shield library, 
 *  the most obvious difference being the different file you need to include:
 */
#include "ESP8266WiFi.h"

void setup() {
  Serial.begin(115200);

  // Set WiFi to station mode and disconnect from an AP if it was previously connected
  WiFi.mode(WIFI_STA);
  WiFi.disconnect();
  delay(100);

  Serial.println("Setup done");
}

void loop() {
  Serial.println("scan start");

  // WiFi.scanNetworks will return the number of networks found
  int n = WiFi.scanNetworks();
  Serial.println("scan done");
  if (n == 0)
    Serial.println("no networks found");
  else
  {
    Serial.print(n);
    Serial.println(" networks found");
    for (int i = 0; i < n; ++i)
    {
      // Print SSID and RSSI for each network found
      Serial.print(i + 1);
      Serial.print(": ");
      Serial.print(WiFi.SSID(i));
      Serial.print(" (");
      Serial.print(WiFi.RSSI(i));
      Serial.print(")");
      Serial.println((WiFi.encryptionType(i) == ENC_TYPE_NONE)?" ":"*");
      delay(10);
    }
  }
  Serial.println("");

  // Wait a bit before scanning again
  delay(5000);
}