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NFC读卡器读取BlackBerry手机数据

时间:2018-10-19 03:56:10

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NFC读卡器读取BlackBerry手机数据

1. 读取手机NFC卡片的UID

测试下来发现手机NFC卡片的UID总是在变,最后确定,黑莓手机上卡模拟设置UID的API,被黑莓因为安全原因关掉了。参考

2. 读取NDEF格式的smart tag

目前我还不知道NFC读卡器如何读smart tag,但是可以用另外一台9900读取读取9900程序模拟的smart tag

3.手机程序模拟14443-4的NFC卡片,读卡器以APDU指令操作手机程序模拟的NFC卡片

在eJDE 1.5中带的例子程序NFCEmulatorDemo中,如果读开启发出APDU指令 00A4000002E103,那么返回结果0900,否则返回结果0000

(byte) 0x00, (byte) 0xA4, (byte) 0x00, (byte) 0x00, (byte) 0x02, (byte) 0xE1, (byte) 0x03

注:APDU指令00A4000002E103的说明见NFC Type 4 Tag OperationTechnical Specification

5.4.3 Capability Container Select Procedure

Table 12: Capability Container Select Command

具体见VirtualISOTargetListener.java类

/** * @see net.rim.device.api.io.nfc.emulation.VirtualISO14443Part4TargetCallback#processCommand(byte[]) */ public byte[] processCommand(byte[] request) { // Note: For the sake of this demo, this method will check to see // if the request is the "Capability Container Select" command. // The developer can add additional logic here to provide support // for a larger set of commands. Util.log("processCommand"); try { Util.log(StringUtils.getHexString(request));} catch (UnsupportedEncodingException e) {Util.log("processCommand StringUtils.getHexString UnsupportedEncodingException");e.printStackTrace();} // Set up a "default" response to return if the request is not "valid" byte[] response = new byte[] {(byte) 0x00, (byte)0x00}; // Set up the command to comapre against the request byte[] capabilityContainerSelect = new byte[] {(byte) 0x00, (byte) 0xA4, (byte) 0x00, (byte) 0x00, (byte) 0x02, (byte) 0xE1, (byte) 0x03}; // Make sure that the request is the same length as capabilityContainerSelect. // If they aren't the same, its not worth parsing. if (request.length == capabilityContainerSelect.length) { // Go through the request command and compare it to capabilityContainerSelect for(int i = 0; i < request.length; i ++) { // If they are not the same, return (0x00, 0x00) if (request[i] != capabilityContainerSelect[i]) { return response; } } // Do work associated with the "Select Capability Container" command here // ... // ... // ... // The request has been completed, so send the "command completed" response _screen.setEmulationListenerStatus("\"Capability Container Select\" command sent! Sending response..."); response = new byte[] {(byte)0x09, (byte)0x00}; return response; }

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