写一张1k的MIfare卡,避免使用扇区预告片c#

时间:2018-05-17 09:21:29

标签: c# winforms nfc mifare

我正在写一个带有64块的1kb mifare卡,我需要特别避免每个第4块,即扇区预告片,即块3,7,11,15,19,23,27,31,35,39 .....,63; 我在写入之前已经对块进行了身份验证。

正在运行这样的循环: 请,我需要帮助避开扇区预告片,我的代码只是遍历写入它的所有块,因此损坏了卡。

        int block = 0;
        byte[] array = ImageConvert();
        string hex = ByteArrayToString(array);
        Image x = (Bitmap)((new ImageConverter()).ConvertFrom(array));
        foreach (byte[] copySlice in array.Slices(16))
        {
            Console.WriteLine(ByteArrayToString(copySlice));


            if (block == 0)

                AuthBlocks.Auth4(readerFunctions_, KEYTYPES.ACR122_KEYTYPE_A, 00);

            if (block == 4)
                AuthBlocks.Auth8(readerFunctions_, KEYTYPES.ACR122_KEYTYPE_A, 00);
            if (block == 8)

                AuthBlocks.Auth12(readerFunctions_, KEYTYPES.ACR122_KEYTYPE_A, 00);
            if (block == 12)

                AuthBlocks.Auth16(readerFunctions_, KEYTYPES.ACR122_KEYTYPE_A, 00);
            if (block == 16)

                AuthBlocks.Auth20(readerFunctions_, KEYTYPES.ACR122_KEYTYPE_A, 00);
            if (block == 20)

                AuthBlocks.Auth24(readerFunctions_, KEYTYPES.ACR122_KEYTYPE_A, 00);
            if (block == 24)

                AuthBlocks.Auth28(readerFunctions_, KEYTYPES.ACR122_KEYTYPE_A, 00);
            if (block == 28)

                AuthBlocks.Auth32(readerFunctions_, KEYTYPES.ACR122_KEYTYPE_A, 00);
            if (block == 32)

                AuthBlocks.Auth36(readerFunctions_, KEYTYPES.ACR122_KEYTYPE_A, 00);
            if (block == 36)

                AuthBlocks.Auth40(readerFunctions_, KEYTYPES.ACR122_KEYTYPE_A, 00);
            if (block == 40)

                AuthBlocks.Auth44(readerFunctions_, KEYTYPES.ACR122_KEYTYPE_A, 00);
            if (block == 46)

                AuthBlocks.Auth48(readerFunctions_, KEYTYPES.ACR122_KEYTYPE_A, 00);
            if (block == 48)

                AuthBlocks.Auth52(readerFunctions_, KEYTYPES.ACR122_KEYTYPE_A, 00);
            if (block == 52)

                AuthBlocks.Auth56(readerFunctions_, KEYTYPES.ACR122_KEYTYPE_A, 00);
            if (block == 56)

                AuthBlocks.Auth60(readerFunctions_, KEYTYPES.ACR122_KEYTYPE_A, 00);

            if (block == 60)
                AuthBlocks.Auth60(readerFunctions_, KEYTYPES.ACR122_KEYTYPE_A, 00);


            block++;
        writeblocks(block, copySlice);

        }

这是我的WriteBlock方法:

   void writeblocks(int block, byte[] data)
            {
                try
                {


                    byte[] buff = new byte[16];
                    buff = data;

                if (buff.Length < 16)
                    Array.Resize(ref buff, 16);

                myhelper.addTitleToLog(richTextBox1, false, "Update Binary");



                            mifareClassic_.updateBinary((byte)block, buff, (byte)(16));




                myhelper.addMsgToLog(richTextBox1, "Update success");
                    MessageBox.Show("success");
            }

0 个答案:

没有答案