X-Git-Url: http://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/6fe5c94bda4d272dc739b71ed5e54a8678f6065a..709665b5d1abddd92403082c23f13e8cddfcd508:/armsrc/lfops.c diff --git a/armsrc/lfops.c b/armsrc/lfops.c index 0691098b..5cdfe834 100644 --- a/armsrc/lfops.c +++ b/armsrc/lfops.c @@ -73,8 +73,6 @@ void ModThenAcquireRawAdcSamples125k(uint32_t delay_off, uint32_t period_0, uint DoAcquisition_config(false); } - - /* blank r/w tag data stream ...0000000000000000 01111111 1010101010101010101010101010101010101010101010101010101010101010 @@ -214,8 +212,6 @@ void ReadTItag(void) } } - - void WriteTIbyte(uint8_t b) { int i = 0; @@ -250,7 +246,7 @@ void AcquireTiType(void) // clear buffer uint32_t *BigBuf = (uint32_t *)BigBuf_get_addr(); - memset(BigBuf,0,BigBuf_max_traceLen()/sizeof(uint32_t)); + BigBuf_Clear_ext(false); // Set up the synchronous serial port AT91C_BASE_PIOA->PIO_PDR = GPIO_SSC_DIN; @@ -312,16 +308,11 @@ void AcquireTiType(void) } } - - - // arguments: 64bit data split into 32bit idhi:idlo and optional 16bit crc // if crc provided, it will be written with the data verbatim (even if bogus) // if not provided a valid crc will be computed from the data and written. void WriteTItag(uint32_t idhi, uint32_t idlo, uint16_t crc) { - - FpgaDownloadAndGo(FPGA_BITSTREAM_LF); if(crc == 0) { crc = update_crc16(crc, (idlo)&0xff); @@ -402,8 +393,8 @@ void SimulateTagLowFrequency(int period, int gap, int ledcontrol) AT91C_BASE_PIOA->PIO_OER = GPIO_SSC_DOUT; AT91C_BASE_PIOA->PIO_ODR = GPIO_SSC_CLK; - #define SHORT_COIL() LOW(GPIO_SSC_DOUT) - #define OPEN_COIL() HIGH(GPIO_SSC_DOUT) + #define SHORT_COIL() LOW(GPIO_SSC_DOUT) + #define OPEN_COIL() HIGH(GPIO_SSC_DOUT) i = 0; for(;;) { @@ -693,13 +684,9 @@ void CmdASKsimTag(uint16_t arg1, uint16_t arg2, size_t size, uint8_t *BitStream) //i+=16; //Dbprintf("%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d", dest[i],dest[i+1],dest[i+2],dest[i+3],dest[i+4],dest[i+5],dest[i+6],dest[i+7],dest[i+8],dest[i+9],dest[i+10],dest[i+11],dest[i+12],dest[i+13],dest[i+14],dest[i+15]); - if (ledcontrol) - LED_A_ON(); - + if (ledcontrol) LED_A_ON(); SimulateTagLowFrequency(n, 0, ledcontrol); - - if (ledcontrol) - LED_A_OFF(); + if (ledcontrol) LED_A_OFF(); } //carrier can be 2,4 or 8 @@ -749,12 +736,9 @@ void CmdPSKsimTag(uint16_t arg1, uint16_t arg2, size_t size, uint8_t *BitStream) //i+=16; //Dbprintf("%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d", dest[i],dest[i+1],dest[i+2],dest[i+3],dest[i+4],dest[i+5],dest[i+6],dest[i+7],dest[i+8],dest[i+9],dest[i+10],dest[i+11],dest[i+12],dest[i+13],dest[i+14],dest[i+15]); - if (ledcontrol) - LED_A_ON(); + if (ledcontrol) LED_A_ON(); SimulateTagLowFrequency(n, 0, ledcontrol); - - if (ledcontrol) - LED_A_OFF(); + if (ledcontrol) LED_A_OFF(); } // loop to get raw HID waveform then FSK demodulate the TAG ID from it @@ -851,7 +835,6 @@ void CmdHIDdemodFSK(int findone, int *high, int *low, int ledcontrol) void CmdAWIDdemodFSK(int findone, int *high, int *low, int ledcontrol) { uint8_t *dest = BigBuf_get_addr(); - //const size_t sizeOfBigBuff = BigBuf_max_traceLen(); size_t size; int idx=0; // Configure to go in 125Khz listen mode @@ -864,72 +847,71 @@ void CmdAWIDdemodFSK(int findone, int *high, int *low, int ledcontrol) DoAcquisition_default(-1,true); // FSK demodulator - //size = sizeOfBigBuff; //variable size will change after demod so re initialize it before use size = 50*128*2; //big enough to catch 2 sequences of largest format idx = AWIDdemodFSK(dest, &size); - if (idx>0 && size==96){ - // Index map - // 0 10 20 30 40 50 60 - // | | | | | | | - // 01234567 890 1 234 5 678 9 012 3 456 7 890 1 234 5 678 9 012 3 456 7 890 1 234 5 678 9 012 3 - to 96 - // ----------------------------------------------------------------------------- - // 00000001 000 1 110 1 101 1 011 1 101 1 010 0 000 1 000 1 010 0 001 0 110 1 100 0 000 1 000 1 - // premable bbb o bbb o bbw o fff o fff o ffc o ccc o ccc o ccc o ccc o ccc o wxx o xxx o xxx o - to 96 - // |---26 bit---| |-----117----||-------------142-------------| - // b = format bit len, o = odd parity of last 3 bits - // f = facility code, c = card number - // w = wiegand parity - // (26 bit format shown) - - //get raw ID before removing parities - uint32_t rawLo = bytebits_to_byte(dest+idx+64,32); - uint32_t rawHi = bytebits_to_byte(dest+idx+32,32); - uint32_t rawHi2 = bytebits_to_byte(dest+idx,32); - - size = removeParity(dest, idx+8, 4, 1, 88); - // ok valid card found! - - // Index map - // 0 10 20 30 40 50 60 - // | | | | | | | - // 01234567 8 90123456 7890123456789012 3 456789012345678901234567890123456 - // ----------------------------------------------------------------------------- - // 00011010 1 01110101 0000000010001110 1 000000000000000000000000000000000 - // bbbbbbbb w ffffffff cccccccccccccccc w xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx - // |26 bit| |-117--| |-----142------| - // b = format bit len, o = odd parity of last 3 bits - // f = facility code, c = card number - // w = wiegand parity - // (26 bit format shown) - - uint32_t fc = 0; - uint32_t cardnum = 0; - uint32_t code1 = 0; - uint32_t code2 = 0; - uint8_t fmtLen = bytebits_to_byte(dest,8); - if (fmtLen==26){ - fc = bytebits_to_byte(dest+9, 8); - cardnum = bytebits_to_byte(dest+17, 16); - code1 = bytebits_to_byte(dest+8,fmtLen); - Dbprintf("AWID Found - BitLength: %d, FC: %d, Card: %d - Wiegand: %x, Raw: %08x%08x%08x", fmtLen, fc, cardnum, code1, rawHi2, rawHi, rawLo); - } else { - cardnum = bytebits_to_byte(dest+8+(fmtLen-17), 16); - if (fmtLen>32){ - code1 = bytebits_to_byte(dest+8,fmtLen-32); - code2 = bytebits_to_byte(dest+8+(fmtLen-32),32); - Dbprintf("AWID Found - BitLength: %d -unknown BitLength- (%d) - Wiegand: %x%08x, Raw: %08x%08x%08x", fmtLen, cardnum, code1, code2, rawHi2, rawHi, rawLo); - } else{ - code1 = bytebits_to_byte(dest+8,fmtLen); - Dbprintf("AWID Found - BitLength: %d -unknown BitLength- (%d) - Wiegand: %x, Raw: %08x%08x%08x", fmtLen, cardnum, code1, rawHi2, rawHi, rawLo); - } - } - if (findone){ - if (ledcontrol) LED_A_OFF(); - return; + if (idx<=0 || size!=96) continue; + // Index map + // 0 10 20 30 40 50 60 + // | | | | | | | + // 01234567 890 1 234 5 678 9 012 3 456 7 890 1 234 5 678 9 012 3 456 7 890 1 234 5 678 9 012 3 - to 96 + // ----------------------------------------------------------------------------- + // 00000001 000 1 110 1 101 1 011 1 101 1 010 0 000 1 000 1 010 0 001 0 110 1 100 0 000 1 000 1 + // premable bbb o bbb o bbw o fff o fff o ffc o ccc o ccc o ccc o ccc o ccc o wxx o xxx o xxx o - to 96 + // |---26 bit---| |-----117----||-------------142-------------| + // b = format bit len, o = odd parity of last 3 bits + // f = facility code, c = card number + // w = wiegand parity + // (26 bit format shown) + + //get raw ID before removing parities + uint32_t rawLo = bytebits_to_byte(dest+idx+64,32); + uint32_t rawHi = bytebits_to_byte(dest+idx+32,32); + uint32_t rawHi2 = bytebits_to_byte(dest+idx,32); + + size = removeParity(dest, idx+8, 4, 1, 88); + if (size != 66) continue; + // ok valid card found! + + // Index map + // 0 10 20 30 40 50 60 + // | | | | | | | + // 01234567 8 90123456 7890123456789012 3 456789012345678901234567890123456 + // ----------------------------------------------------------------------------- + // 00011010 1 01110101 0000000010001110 1 000000000000000000000000000000000 + // bbbbbbbb w ffffffff cccccccccccccccc w xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + // |26 bit| |-117--| |-----142------| + // b = format bit len, o = odd parity of last 3 bits + // f = facility code, c = card number + // w = wiegand parity + // (26 bit format shown) + + uint32_t fc = 0; + uint32_t cardnum = 0; + uint32_t code1 = 0; + uint32_t code2 = 0; + uint8_t fmtLen = bytebits_to_byte(dest,8); + if (fmtLen==26){ + fc = bytebits_to_byte(dest+9, 8); + cardnum = bytebits_to_byte(dest+17, 16); + code1 = bytebits_to_byte(dest+8,fmtLen); + Dbprintf("AWID Found - BitLength: %d, FC: %d, Card: %d - Wiegand: %x, Raw: %08x%08x%08x", fmtLen, fc, cardnum, code1, rawHi2, rawHi, rawLo); + } else { + cardnum = bytebits_to_byte(dest+8+(fmtLen-17), 16); + if (fmtLen>32){ + code1 = bytebits_to_byte(dest+8,fmtLen-32); + code2 = bytebits_to_byte(dest+8+(fmtLen-32),32); + Dbprintf("AWID Found - BitLength: %d -unknown BitLength- (%d) - Wiegand: %x%08x, Raw: %08x%08x%08x", fmtLen, cardnum, code1, code2, rawHi2, rawHi, rawLo); + } else{ + code1 = bytebits_to_byte(dest+8,fmtLen); + Dbprintf("AWID Found - BitLength: %d -unknown BitLength- (%d) - Wiegand: %x, Raw: %08x%08x%08x", fmtLen, cardnum, code1, rawHi2, rawHi, rawLo); } - // reset } + if (findone){ + if (ledcontrol) LED_A_OFF(); + return; + } + // reset idx = 0; WDT_HIT(); } @@ -1064,11 +1046,8 @@ void CmdIOdemodFSK(int findone, int *high, int *low, int ledcontrol) /*------------------------------ * T5555/T5557/T5567/T5577 routines *------------------------------ - */ - -/* NOTE: T55x7/T5555 configuration register definitions moved to protocols.h */ - -/* + * NOTE: T55x7/T5555 configuration register definitions moved to protocols.h + * * Relevant communication times in microsecond * To compensate antenna falling times shorten the write times * and enlarge the gap ones. @@ -1255,7 +1234,6 @@ void T55xxWakeUp(uint32_t Pwd){ void WriteT55xx(uint32_t *blockdata, uint8_t startblock, uint8_t numblocks) { // write last block first and config block last (if included) for (uint8_t i = numblocks+startblock; i > startblock; i--) { - //Dbprintf("write- Blk: %d, d:%08X",i-1,blockdata[i-1]); T55xxWriteBlockExt(blockdata[i-1],i-1,0,0); } } @@ -1263,7 +1241,6 @@ void WriteT55xx(uint32_t *blockdata, uint8_t startblock, uint8_t numblocks) { // Copy HID id to card and setup block 0 config void CopyHIDtoT55x7(uint32_t hi2, uint32_t hi, uint32_t lo, uint8_t longFMT) { uint32_t data[] = {0,0,0,0,0,0,0}; - //int data1=0, data2=0, data3=0, data4=0, data5=0, data6=0; //up to six blocks for long format uint8_t last_block = 0; if (longFMT) { @@ -1353,6 +1330,15 @@ void CopyIndala224toT55x7(uint32_t uid1, uint32_t uid2, uint32_t uid3, uint32_t // T5567WriteBlock(0x603E10E2,0); DbpString("DONE!"); } +// clone viking tag to T55xx +void CopyVikingtoT55xx(uint32_t block1, uint32_t block2, uint8_t Q5) { + uint32_t data[] = {T55x7_BITRATE_RF_32 | T55x7_MODULATION_MANCHESTER | (2 << T55x7_MAXBLOCK_SHIFT), block1, block2}; + if (Q5) data[0] = (32 << T5555_BITRATE_SHIFT) | T5555_MODULATION_MANCHESTER | 2 << T5555_MAXBLOCK_SHIFT; + // Program the data blocks for supplied ID and the block 0 config + WriteT55xx(data, 0, 3); + LED_D_OFF(); + cmd_send(CMD_ACK,0,0,0,0,0); +} // Define 9bit header for EM410x tags #define EM410X_HEADER 0x1FF @@ -1450,7 +1436,6 @@ void WriteEM410x(uint32_t card, uint32_t id_hi, uint32_t id_lo) { #define FWD_CMD_READ 0x9 #define FWD_CMD_DISABLE 0x5 - uint8_t forwardLink_data[64]; //array of forwarded bits uint8_t * forward_ptr; //ptr for forward message preparation uint8_t fwd_bit_sz; //forwardlink bit counter @@ -1470,7 +1455,6 @@ uint8_t * fwd_write_ptr; //forwardlink bit pointer // WRITE_0 = 23*8 , 9*8 SpinDelayUs(23*8); uint8_t Prepare_Cmd( uint8_t cmd ) { - //-------------------------------------------------------------------- *forward_ptr++ = 0; //start bit *forward_ptr++ = 0; //second pause for 4050 code @@ -1490,10 +1474,7 @@ uint8_t Prepare_Cmd( uint8_t cmd ) { // prepares address bits // see EM4469 spec //==================================================================== - -//-------------------------------------------------------------------- uint8_t Prepare_Addr( uint8_t addr ) { - //-------------------------------------------------------------------- register uint8_t line_parity; @@ -1514,10 +1495,7 @@ uint8_t Prepare_Addr( uint8_t addr ) { // prepares data bits intreleaved with parity bits // see EM4469 spec //==================================================================== - -//-------------------------------------------------------------------- uint8_t Prepare_Data( uint16_t data_low, uint16_t data_hi) { - //-------------------------------------------------------------------- register uint8_t line_parity; register uint8_t column_parity; @@ -1569,7 +1547,6 @@ void SendForward(uint8_t fwd_bit_count) { fwd_write_ptr++; FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF); // field off SpinDelayUs(55*8); //55 cycles off (8us each)for 4305 - FpgaSendCommand(FPGA_CMD_SET_DIVISOR, 95); //125Khz FpgaWriteConfWord(FPGA_MAJOR_MODE_LF_ADC | FPGA_LF_ADC_READER_FIELD);//field on SpinDelayUs(16*8); //16 cycles on (8us each) @@ -1581,7 +1558,6 @@ void SendForward(uint8_t fwd_bit_count) { //These timings work for 4469/4269/4305 (with the 55*8 above) FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF); // field off SpinDelayUs(23*8); //16-4 cycles off (8us each) - FpgaSendCommand(FPGA_CMD_SET_DIVISOR, 95); //125Khz FpgaWriteConfWord(FPGA_MAJOR_MODE_LF_ADC | FPGA_LF_ADC_READER_FIELD);//field on SpinDelayUs(9*8); //16 cycles on (8us each) } @@ -1600,7 +1576,6 @@ void EM4xLogin(uint32_t Password) { //Wait for command to complete SpinDelay(20); - } void EM4xReadWord(uint8_t Address, uint32_t Pwd, uint8_t PwdMode) { @@ -1611,7 +1586,7 @@ void EM4xReadWord(uint8_t Address, uint32_t Pwd, uint8_t PwdMode) { uint32_t i = 0; // Clear destination buffer before sending the command - memset(dest, 0x80, bufferlength); + BigBuf_Clear_ext(false); //If password mode do login if (PwdMode == 1) EM4xLogin(Pwd);