being mapping bpreader
This commit is contained in:
Kevin Trocolli
parent
aad6f5a922
commit
3c1c7aa469
197
board/bpreader.c
197
board/bpreader.c
@ -15,6 +15,7 @@
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static HRESULT bp_handle_irp(struct irp *irp);
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static HRESULT bp_handle_irp_locked(struct irp *irp);
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static HRESULT crack_bpreader_request();
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static struct bpreader_config *config;
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static struct uart bp_uart;
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@ -22,7 +23,7 @@ static CRITICAL_SECTION bp_lock;
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static uint8_t bp_written_bytes[520];
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static uint8_t bp_readable_bytes[520];
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static uint8_t last_cmd = 0;
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static uint16_t write_ct = 0;
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static uint16_t read_ct = 0;
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HRESULT bpreader_init(struct bpreader_config *cfg, uint16_t port)
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{
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@ -90,38 +91,37 @@ static HRESULT bp_handle_irp_locked(struct irp *irp)
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if (FAILED(hr)) {
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return hr;
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}
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#if 0
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if (irp->op == IRP_OP_WRITE) {
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dprintf("WRITE:\n");
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dump_iobuf(&bp_uart.written);
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}
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#endif
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if (irp->op == IRP_OP_WRITE) {
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write_ct = 0;
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read_ct = 0;
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if (bp_uart.written.bytes[0] == 0x55) {
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dprintf("Reader: Hello\n");
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return hr;
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bp_uart.written.pos = 0; // consume the written buffer
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}
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else if (bp_uart.written.bytes[3] == 0x00) {
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dprintf("Reader: Wait Next Cmd\n");
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last_cmd = 0x00;
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return hr;
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}
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else {
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last_cmd = bp_uart.written.bytes[3];
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dprintf("Reader: Wrote Cmd %X\n", last_cmd);
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return hr;
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bp_uart.written.pos = 0; // consume the written buffer
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}
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return hr;
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}
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if (irp->op == IRP_OP_READ) {
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dprintf("Reader: last_cmd %02X write_ct %d\n", last_cmd, write_ct);
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switch (last_cmd) {
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else if (irp->op == IRP_OP_READ) {
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if (!read_ct) {
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dump_iobuf(&bp_uart.written);
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hr = crack_bpreader_request();
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}
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switch (bp_uart.written.bytes[3]) {
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case 0x02:
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dprintf("Reader: Unknown 0x02\n");
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if (!write_ct) {
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uint8_t buff[] = { 0x00, 0x00, 0xff, 0x00, 0xff, 0x00, 0x00, 0x00, 0xff, 0x05,
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0xfb, 0xd5, 0x0d, 0x00, 0x06, 0x00, 0x18, 0x00 };
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if (!read_ct) {
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dprintf("Reader: Unknown 0x02\n");
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uint8_t buff[] = { 0x00, 0x00, 0xFF, 0x05,
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0xFB, 0xD5, 0x0D, 0x00, 0x06, 0x00, 0x18, 0x00 };
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hr = iobuf_write(&bp_uart.readable, buff, sizeof(buff));
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}
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@ -129,9 +129,9 @@ static HRESULT bp_handle_irp_locked(struct irp *irp)
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break;
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case 0x03:
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if (!write_ct) {
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dprintf("Reader: Initalize Reader\n");
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uint8_t buff[] = { 0x00, 0x00, 0xFF, 0x00, 0xFF, 0x00, 0x00, 0x00, 0xFF, 0x02,
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if (!read_ct) {
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dprintf("Reader: Unknown 0x03\n");
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uint8_t buff[] = { 0x00, 0x00, 0xFF, 0x02,
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0xFE, 0xD5, 0x19, 0x12, 0x00 };
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hr = iobuf_write(&bp_uart.readable, buff, sizeof(buff));
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}
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@ -139,16 +139,25 @@ static HRESULT bp_handle_irp_locked(struct irp *irp)
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break;
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case 0x04:
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case 0x06:
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if (!write_ct && bp_uart.written.bytes[6] == 0x0e && last_cmd == 0x04) {
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if (!read_ct && bp_uart.written.bytes[6] == 0x0E && last_cmd == 0x04) {
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dprintf("Reader: Unknown second 0x04\n");
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uint8_t buff[] = { 0x00, 0x00, 0xFF, 0x00, 0xFF, 0x00, 0x00, 0x00, 0xFF, 0x02,
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uint8_t buff[] = { 0x00, 0x00, 0xFF, 0x02,
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0xFE, 0xD5, 0x0F, 0x1C, 0x00 };
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hr = iobuf_write(&bp_uart.readable, buff, sizeof(buff));
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}
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else if (!write_ct) {
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dprintf("Reader: Unknown 0x06/0x04\n");
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uint8_t buff[] = { 0x00, 0x00, 0xFF, 0x00, 0xFF, 0x00, 0x00, 0x00, 0xFF, 0x02,
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else if (!read_ct) {
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dprintf("Reader: Unknown 0x04\n");
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uint8_t buff[] = { 0x00, 0x00, 0xFF, 0x02,
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0xFE, 0xD5, 0x33, 0xF8, 0x00 };
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hr = iobuf_write(&bp_uart.readable, buff, sizeof(buff));
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}
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bp_uart.written.pos = 0;
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break;
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case 0x06:
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if (!read_ct) {
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dprintf("Reader: Unknown 0x06\n");
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uint8_t buff[] = { 0x00, 0x00, 0xFF, 0x02,
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0xFE, 0xD5, 0x33, 0xF8, 0x00 };
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hr = iobuf_write(&bp_uart.readable, buff, sizeof(buff));
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}
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@ -156,31 +165,97 @@ static HRESULT bp_handle_irp_locked(struct irp *irp)
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break;
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case 0x05:
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if (!write_ct) {
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if (!read_ct) {
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dprintf("Reader: Unknown 0x05\n");
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uint8_t buff[] = { 0x00, 0x00, 0xFF, 0x00, 0xFF, 0x00, 0x00, 0x00, 0xFF, 0x03,
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uint8_t buff[] = { 0x00, 0x00, 0xFF, 0x03,
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0xFD, 0xD5, 0x09, 0x00, 0x22, 0x00 };
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hr = iobuf_write(&bp_uart.readable, buff, sizeof(buff));
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}
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bp_uart.written.pos = 0;
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break;
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case 0x09:
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if (!read_ct) {
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dprintf("Reader: Poll card\n");
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uint8_t buff[37] = {};
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if (GetAsyncKeyState(VK_RETURN) & 0x8000) {
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dprintf("Reader: Touch card %ls\n", config->access_code);
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uint8_t buff2[] = {
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0x00, 0x00, 0xFF, 0x18, 0xE8, 0xD5, 0x4B, 0x01, 0x01, 0x14, 0x01, // Data
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // IDm
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0x00, 0xF1, 0x00, 0x00, 0x00, 0x01, 0x43, 0x00, // PMm
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0x88, 0xB4, // System Code
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0x00, 0x00 };
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/*uint8_t buff2[] = {
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0x00, 0x00, 0xFF, 0x0C, 0xF4, 0xD5, 0x4B, 0x01, 0x01,
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0x00, 0x04, // ATQA
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0x08, //SAK
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0x04, // Unknown
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0x42, 0xF0, 0xE7, 0x05, // S/N
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0xB0, 0x00 }; // Footer*/
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memcpy_s(buff, sizeof(buff), buff2, sizeof(buff2));
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} else {
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uint8_t buff2[] = { 0x00, 0x00, 0xFF, 0x03, 0xFD, 0xD5, 0x4B, 0x00, 0xE0, 0x00 };
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memcpy_s(buff, sizeof(buff), buff2, sizeof(buff2));
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}
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hr = iobuf_write(&bp_uart.readable, buff, sizeof(buff));
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}
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bp_uart.written.pos = 0;
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break;
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case 0x0E:
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if (!read_ct) {
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dprintf("Reader: Unknown 0x0E\n");
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uint8_t buff[] = { 0x00, 0x00, 0xff, 0x02,
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0xfe, 0xd5, 0x33, 0xf8, 0x00 };
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hr = iobuf_write(&bp_uart.readable, buff, sizeof(buff));
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}
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bp_uart.written.pos = 0;
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break;
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case 0x12:
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if (!write_ct) {
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if (!read_ct) {
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dprintf("Reader: Unknown 0x12\n");
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uint8_t buff[] = { 0x00, 0x00, 0xFF, 0x00, 0xFF, 0x00, 0x00, 0x00, 0xFF, 0x0a,
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uint8_t buff[] = { 0x00, 0x00, 0xFF, 0x0a,
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0xf6, 0xd5, 0x07, 0xff, 0x3f, 0x0e, 0xf1, 0xff, 0x3f, 0x0e, 0xf1, 0xaa, 0x00 };
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hr = iobuf_write(&bp_uart.readable, buff, sizeof(buff));
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}
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bp_uart.written.pos = 0;
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break;
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case 0x14:
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if (!read_ct) {
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dprintf("Reader: Unknown 0x14\n");
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uint8_t buff[] = { 0x00, 0x00, 0xFF, 0x20, 0xE0, 0xD5, 0xA1,
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0x00, 0x1D, 0x07, // Unknown
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // IDm
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0x00, 0x00, 0x01, // Unknown
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // IDm
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0x00, 0x78, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // Unknown
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0x00, 0x00 };
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hr = iobuf_write(&bp_uart.readable, buff, sizeof(buff));
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}
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bp_uart.written.pos = 0;
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break;
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case 0x18:
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if (!read_ct) {
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dprintf("Reader: Unknown 0x18\n");
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uint8_t buff[] = { 0x00, 0x00, 0xFF, 0x0D,
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0xF3, 0xD5, 0x07, 0xDC, 0xF4, 0x3F, 0x11, 0x4D, 0x85, 0x61, 0xF1, 0x26,
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0x6A, 0x87, 0xC9, 0x00 };
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hr = iobuf_write(&bp_uart.readable, buff, sizeof(buff));
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}
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bp_uart.written.pos = 0;
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break;
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default:
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dprintf("Reader: Unknown Command %02X\n", last_cmd);
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dump_iobuf(&bp_uart.written);
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break;
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}
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write_ct++;
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read_ct++;
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}
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if (FAILED(hr)) {
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@ -197,3 +272,61 @@ static HRESULT bp_handle_irp_locked(struct irp *irp)
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bp_uart.written.pos = 0; // consume the written buffer
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return hr;
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}
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static HRESULT crack_bpreader_request() {
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struct bpreader_cmd_header header = { bp_uart.written.bytes[0], bp_uart.written.bytes[1], bp_uart.written.bytes[2],
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bp_uart.written.bytes[3], bp_uart.written.bytes[4], bp_uart.written.bytes[5], bp_uart.written.bytes[6],
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};
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assert(header.padding0_00 == 0);
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assert(header.padding1_00 == 0);
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assert(header.padding2_ff == 0xFF);
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assert(header.d_identifier == 0xD4);
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switch(header.cmd) {
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case 0x06:
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dprintf("Reader: Cmd 0x06\n");
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break;
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case 0x08:
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dprintf("Reader: Cmd 0x08\n");
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break;
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case 0x12:
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dprintf("Reader: Cmd 0x12\n");
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break;
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case 0x18:
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dprintf("Reader: Initialize\n");
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break;
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case 0x0C:
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dprintf("Reader: Cmd 0x0C\n");
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break;
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case 0x0E:
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dprintf("Reader: Set Output\n");
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break;
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case 0x32:
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dprintf("Reader: Cmd 0x32\n");
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break;
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case 0x40:
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dprintf("Reader: Read Banapass\n"); // 01 03 00 -> Chip ID; 01 30 01 -> Thing after chip ID; 01 60 30 -> send key a
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break;
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case 0x4A:
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dprintf("Reader: Poll Card\n"); // 01 01 00 ff ff 01 00 -> Felica; 01 00 -> Banapass
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break;
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case 0xA0:
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dprintf("Reader: Read Felica\n");
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break;
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default:
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dprintf("Reader: Unknown command 0x%02x\n", header.cmd);
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}
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return S_OK;
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}
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@ -11,3 +11,83 @@ struct bpreader_config {
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HRESULT bpreader_init(struct bpreader_config *cfg, uint16_t port);
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void bpreader_congif_load(struct bpreader_config *cfg, const wchar_t *filename);
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/*
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bpreader packet format WIP
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n = final offset
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| Offset | Meaning |
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|--------|--------------------------------------------------------------------|
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| 0 | Always 00 |
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| 1 | Always 00 |
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| 2 | Always FF | Header
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| 3 | len(Data), 0 means no data |
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| 4 | FF - ((sum of header bytes) & FF) if data is present |
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|--------|--------------------------------------------------------------------|
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| 5 | Always D5 (resp) or D4 (req) if data is present, identifier? |
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| 6 | Command if data is present | Data
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| 7..n-2 | Data if data is present |
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|--------|--------------------------------------------------------------------|
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| n-1 | FF - ((sum of head + data bytes) & FF) if data is present, else FF | Footer
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| n | Always 00 |
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Commands
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| Command | Response | Meaning | Response Data (not including leading 0xD5) |
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|---------|----------|----------------------------------------------------|------------------------------------------------------------------------|
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| 0x00 | 0x00 | Wait Next Command | None |
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| 0x02 | 0x05 | Unknown | 0x0D, 0x00, 0x06, 0x00 |
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| 0x03 | 0x02 | Unknown, first command and then sent randomly | 0x19 |
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| 0x04 | 0x02 | Unknown, only command seen to change it's req data | 0x0F/0x33 |
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| 0x05 | 0x03 | Unknown | 0x09, 0x00 |
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| 0x06 | 0x02 | Unknown | 0x0F |
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| 0x09 | 0x18 | Poll for card | 0x4B, 0x01, 0x01, 0x14, 0x01, [IDm], [PMm], [Sys Code] |
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| 0x0E | 0x02 | Unknown | 0x33 |
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| 0x12 | 0x0A | Unknown | 0x07, 0xFF, 0x3F, 0x0E, 0xF1, 0xFF, 0x3F, 0x0E, 0xF1 |
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| 0x14 | 0x20 | Unknown | a lot, see bpreader.c |
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| 0x18 | 0x0D | Unknown | 0x07, 0xDC, 0xF4, 0x3F, 0x11, 0x4D, 0x85, 0x61, 0xF1, 0x26, 0x6A, 0x87 |
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*/
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//const uint8_t bpreader_CMD_GO_NEXT[6] = { 0x00, 0x00, 0xFF, 0x00, 0xFF, 0x00 };
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struct bpreader_cmd_header {
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uint8_t padding0_00;
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uint8_t padding1_00;
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uint8_t padding2_ff;
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uint8_t data_len;
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uint8_t header_checksum;
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uint8_t d_identifier;
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uint8_t cmd;
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};
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struct bpreader_cmd_footer {
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uint8_t checksum;
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uint8_t padding;
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};
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struct bpreader_resp_02 {
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struct bpreader_cmd_header;
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uint8_t data;
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struct bpreader_cmd_footer;
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};
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struct bpreader_resp_03 {
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struct bpreader_cmd_header;
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uint8_t data[2];
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struct bpreader_cmd_footer;
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};
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struct bpreader_resp_04 {
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struct bpreader_cmd_header;
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uint8_t data[3];
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struct bpreader_cmd_footer;
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};
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struct bpreader_resp_05 {
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struct bpreader_cmd_header;
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uint8_t data[4];
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struct bpreader_cmd_footer;
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};
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struct bpreader_resp_0A {
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struct bpreader_cmd_header;
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uint8_t data[9];
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struct bpreader_cmd_footer;
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};
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