做传单的网站/刺激广告
注意:由于获取的设备信息完全可以通过诸如hook拦截等手段伪造,因此不能简单通过代码获取到数据作为判断用户身份的唯一凭据!(某些apk竟然通过imsi,imei来为用户自动登录...)
private static String getUniqueID(Context paramContext)
{
for (;;)
{
byte[] arrayOfByte;
int i;
try
{
String str1 = ((TelephonyManager)paramContext.getSystemService("phone")).getDeviceId();
String str2 = "35" + Build.BOARD.length() % 10 + Build.BRAND.length() % 10 + Build.CPU_ABI.length() % 10 + Build.DEVICE.length() % 10 + Build.DISPLAY.length() % 10 + Build.HOST.length() % 10 + Build.ID.length() % 10 + Build.MANUFACTURER.length() % 10 + Build.MODEL.length() % 10 + Build.PRODUCT.length() % 10 + Build.TAGS.length() % 10 + Build.TYPE.length() % 10 + Build.USER.length() % 10;
String str3 = Settings.Secure.getString(paramContext.getContentResolver(), "android_id");
String str4 = ((WifiManager)paramContext.getSystemService("wifi")).getConnectionInfo().getMacAddress();
String str5 = str1 + str2 + str3 + str4;
try
{
MessageDigest localMessageDigest2 = MessageDigest.getInstance("MD5");
localMessageDigest1 = localMessageDigest2;
}
catch (NoSuchAlgorithmException localNoSuchAlgorithmException)
{
String str7;
localNoSuchAlgorithmException.printStackTrace();
MessageDigest localMessageDigest1 = null;
continue;
}
localMessageDigest1.update(str5.getBytes(), 0, str5.length());
arrayOfByte = localMessageDigest1.digest();
localObject = new String();
i = 0;
if (i >= arrayOfByte.length)
{
str7 = ((String)localObject).toUpperCase();
Log.e("uid", str7);
return str7;
}
}
catch (Exception localException)
{
localException.printStackTrace();
return "";
}
int j = 0xFF & arrayOfByte[i];
if (j <= 15) {
localObject = localObject + "0";
}
String str6 = localObject + Integer.toHexString(j);
Object localObject = str6;
i++;
}
}