X-Git-Url: http://cvs.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/dbf6e824f932b0d5e88fbd0c24de529511fb5c05..031311c7ae0b3be39da2768ca6871beac3062ec6:/client/cmdlfawid.c diff --git a/client/cmdlfawid.c b/client/cmdlfawid.c index cf021552..06397e70 100644 --- a/client/cmdlfawid.c +++ b/client/cmdlfawid.c @@ -16,176 +16,222 @@ #include "cmdparser.h" // CmdsParse, CmdsHelp #include "cmdlfawid.h" // AWID function declarations #include "lfdemod.h" // parityTest - +#include "cmdmain.h" static int CmdHelp(const char *Cmd); + +int usage_lf_awid_fskdemod(void) { + PrintAndLog("Enables AWID26 compatible reader mode printing details of scanned AWID26 tags."); + PrintAndLog("By default, values are printed and logged until the button is pressed or another USB command is issued."); + PrintAndLog("If the ['1'] option is provided, reader mode is exited after reading a single AWID26 card."); + PrintAndLog(""); + PrintAndLog("Usage: lf awid fskdemod ['1']"); + PrintAndLog(" Options : "); + PrintAndLog(" 1 : (optional) stop after reading a single card"); + PrintAndLog(""); + PrintAndLog(" sample : lf awid fskdemod"); + PrintAndLog(" : lf awid fskdemod 1"); + return 0; +} + +int usage_lf_awid_sim(void) { + PrintAndLog("Enables simulation of AWID26 card with specified facility-code and card number."); + PrintAndLog("Simulation runs until the button is pressed or another USB command is issued."); + PrintAndLog("Per AWID26 format, the facility-code is 8-bit and the card number is 16-bit. Larger values are truncated."); + PrintAndLog(""); + PrintAndLog("Usage: lf awid sim "); + PrintAndLog(" Options : "); + PrintAndLog(" : 8-bit value representing the AWID facility code"); + PrintAndLog(" : 16-bit value representing the AWID card number"); + PrintAndLog(""); + PrintAndLog(" sample : lf awid sim 224 1337"); + return 0; +} + +int usage_lf_awid_clone(void) { + PrintAndLog("Enables cloning of AWID26 card with specified facility-code and card number onto T55x7."); + PrintAndLog("The T55x7 must be on the antenna when issuing this command. T55x7 blocks are calculated and printed in the process."); + PrintAndLog("Per AWID26 format, the facility-code is 8-bit and the card number is 16-bit. Larger values are truncated."); + PrintAndLog(""); + PrintAndLog("Usage: lf awid clone "); + PrintAndLog(" Options : "); + PrintAndLog(" : 8-bit value representing the AWID facility code"); + PrintAndLog(" : 16-bit value representing the AWID card number"); + PrintAndLog(""); + PrintAndLog(" sample : lf awid clone 224 1337"); + return 0; +} + int CmdAWIDDemodFSK(const char *Cmd) { - int findone=0; - if(Cmd[0]=='1') findone=1; - UsbCommand c={CMD_AWID_DEMOD_FSK}; - c.arg[0]=findone; - SendCommand(&c); - return 0; + int findone=0; + if(Cmd[0]=='1') findone=1; + if (Cmd[0]=='h' || Cmd[0] == 'H') return usage_lf_awid_fskdemod(); + UsbCommand c={CMD_AWID_DEMOD_FSK}; + c.arg[0]=findone; + SendCommand(&c); + return 0; } int getAWIDBits(unsigned int fc, unsigned int cn, uint8_t *AWIDBits) { - int i; - uint32_t fcode=(fc & 0x000000FF), cnum=(cn & 0x0000FFFF), uBits=0; - if (fcode != fc) - PrintAndLog("NOTE: Facility code truncated for AWID26 format (8-bit facility code)"); - if (cnum!=cn) - PrintAndLog("NOTE: Card number was truncated for AWID26 format (16-bit card number)"); - - AWIDBits[0] = 0x01; // 6-bit Preamble with 2 parity bits - AWIDBits[1] = 0x1D; // First byte from card format (26-bit) plus parity bits - AWIDBits[2] = 0x80; // Set the next two bits as 0b10 to finish card format - uBits = (fcode<<4) + (cnum>>12); - if (!parityTest(uBits,12,0)) - AWIDBits[2] |= (1<<5); // If not already even parity, set bit to make even - uBits = AWIDBits[2]>>5; - if (!parityTest(uBits, 3, 1)) - AWIDBits[2] |= (1<<4); - uBits = fcode>>5; // first 3 bits of facility-code - AWIDBits[2] += (uBits<<1); - if (!parityTest(uBits, 3, 1)) - AWIDBits[2]++; // Set parity bit to make odd parity - uBits = (fcode & 0x1C)>>2; - AWIDBits[3] = 0; - if (!parityTest(uBits,3,1)) - AWIDBits[3] |= (1<<4); - AWIDBits[3] += (uBits<<5); - uBits = ((fcode & 0x3)<<1) + ((cnum & 0x8000)>>15); // Grab/shift 2 LSBs from facility code and add shifted MSB from cardnum - if (!parityTest(uBits,3,1)) - AWIDBits[3]++; // Set LSB for parity - AWIDBits[3]+= (uBits<<1); - uBits = (cnum & 0x7000)>>12; - AWIDBits[4] = uBits<<5; - if (!parityTest(uBits,3,1)) - AWIDBits[4] |= (1<<4); - uBits = (cnum & 0x0E00)>>9; - AWIDBits[4] += (uBits<<1); - if (!parityTest(uBits,3,1)) - AWIDBits[4]++; // Set LSB for parity - uBits = (cnum & 0x1C0)>>6; // Next bits from card number - AWIDBits[5]=(uBits<<5); - if (!parityTest(uBits,3,1)) - AWIDBits[5] |= (1<<4); // Set odd parity bit as needed - uBits = (cnum & 0x38)>>3; - AWIDBits[5]+= (uBits<<1); - if (!parityTest(uBits,3,1)) - AWIDBits[5]++; // Set odd parity bit as needed - uBits = (cnum & 0x7); // Last three bits from card number! - AWIDBits[6] = (uBits<<5); - if (!parityTest(uBits,3,1)) - AWIDBits[6] |= (1<<4); - uBits = (cnum & 0x0FFF); - if (!parityTest(uBits,12,1)) - AWIDBits[6] |= (1<<3); - else - AWIDBits[6]++; - for (i = 7; i<12; i++) - AWIDBits[i]=0x11; - return 1; + int i; + uint32_t fcode=(fc & 0x000000FF), cnum=(cn & 0x0000FFFF), uBits=0; + if (fcode != fc) + PrintAndLog("NOTE: Facility code truncated for AWID26 format (8-bit facility code)"); + if (cnum!=cn) + PrintAndLog("NOTE: Card number was truncated for AWID26 format (16-bit card number)"); + + AWIDBits[0] = 0x01; // 6-bit Preamble with 2 parity bits + AWIDBits[1] = 0x1D; // First byte from card format (26-bit) plus parity bits + AWIDBits[2] = 0x80; // Set the next two bits as 0b10 to finish card format + uBits = (fcode<<4) + (cnum>>12); + if (!parityTest(uBits,12,0)) + AWIDBits[2] |= (1<<5); // If not already even parity, set bit to make even + uBits = AWIDBits[2]>>5; + if (!parityTest(uBits, 3, 1)) + AWIDBits[2] |= (1<<4); + uBits = fcode>>5; // first 3 bits of facility-code + AWIDBits[2] += (uBits<<1); + if (!parityTest(uBits, 3, 1)) + AWIDBits[2]++; // Set parity bit to make odd parity + uBits = (fcode & 0x1C)>>2; + AWIDBits[3] = 0; + if (!parityTest(uBits,3,1)) + AWIDBits[3] |= (1<<4); + AWIDBits[3] += (uBits<<5); + uBits = ((fcode & 0x3)<<1) + ((cnum & 0x8000)>>15); // Grab/shift 2 LSBs from facility code and add shifted MSB from cardnum + if (!parityTest(uBits,3,1)) + AWIDBits[3]++; // Set LSB for parity + AWIDBits[3]+= (uBits<<1); + uBits = (cnum & 0x7000)>>12; + AWIDBits[4] = uBits<<5; + if (!parityTest(uBits,3,1)) + AWIDBits[4] |= (1<<4); + uBits = (cnum & 0x0E00)>>9; + AWIDBits[4] += (uBits<<1); + if (!parityTest(uBits,3,1)) + AWIDBits[4]++; // Set LSB for parity + uBits = (cnum & 0x1C0)>>6; // Next bits from card number + AWIDBits[5]=(uBits<<5); + if (!parityTest(uBits,3,1)) + AWIDBits[5] |= (1<<4); // Set odd parity bit as needed + uBits = (cnum & 0x38)>>3; + AWIDBits[5]+= (uBits<<1); + if (!parityTest(uBits,3,1)) + AWIDBits[5]++; // Set odd parity bit as needed + uBits = (cnum & 0x7); // Last three bits from card number! + AWIDBits[6] = (uBits<<5); + if (!parityTest(uBits,3,1)) + AWIDBits[6] |= (1<<4); + uBits = (cnum & 0x0FFF); + if (!parityTest(uBits,12,1)) + AWIDBits[6] |= (1<<3); + else + AWIDBits[6]++; + for (i = 7; i<12; i++) + AWIDBits[i]=0x11; + return 1; } int CmdAWIDSim(const char *Cmd) { - uint32_t fcode = 0, cnum = 0, fc=0, cn=0, i=0; - uint8_t *BS, BitStream[12]; - uint64_t arg1 = (10<<8) + 8; // fcHigh = 10, fcLow = 8 - uint64_t arg2 = 50; // clk RF/50 invert=0 - BS = BitStream; - if (sscanf(Cmd, "%u %u", &fc, &cn ) != 2) { - PrintAndLog("Usage: lf awid sim "); - return 0; - } - - fcode=(fc & 0x000000FF); - cnum=(cn & 0x0000FFFF); - if (fc!=fcode) - PrintAndLog("Facility-Code (%u) truncated to 8-bits: %u",fc,fcode); - if (cn!=cnum) - PrintAndLog("Card number (%u) truncated to 16-bits: %u",cn,cnum); - PrintAndLog("Emulating AWID26 -- FC: %u; CN: %u\n",fcode,cnum); - PrintAndLog("Press pm3-button to abort simulation or run another command"); - // AWID uses: fcHigh: 10, fcLow: 8, clk: 50, invert: 0 - if (getAWIDBits(fc, cn, BS)) { - PrintAndLog("Running 'lf simfsk c 50 H 10 L 8 d %02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x'", - BS[0],BS[1],BS[2],BS[3],BS[4],BS[5],BS[6], - BS[7],BS[8],BS[9],BS[10],BS[11]); - } else - PrintAndLog("Error with tag bitstream generation."); - UsbCommand c; - c.cmd = CMD_FSK_SIM_TAG; - c.arg[0] = arg1; // fcHigh<<8 + fcLow - c.arg[1] = arg2; // Inversion and clk setting - c.arg[2] = 96; // Bitstream length: 96-bits == 12 bytes - for (i=0; i < 96; i++) - c.d.asBytes[i] = (BS[i/8] & (1<<(7-(i%8))))?1:0; - SendCommand(&c); - return 0; + uint32_t fcode = 0, cnum = 0, fc=0, cn=0, i=0; + uint8_t *BS, BitStream[12]; + uint64_t arg1 = (10<<8) + 8; // fcHigh = 10, fcLow = 8 + uint64_t arg2 = 50; // clk RF/50 invert=0 + BS = BitStream; + if (sscanf(Cmd, "%u %u", &fc, &cn ) != 2) { + return usage_lf_awid_sim(); + } + + fcode=(fc & 0x000000FF); + cnum=(cn & 0x0000FFFF); + if (fc!=fcode) + PrintAndLog("Facility-Code (%u) truncated to 8-bits: %u",fc,fcode); + if (cn!=cnum) + PrintAndLog("Card number (%u) truncated to 16-bits: %u",cn,cnum); + PrintAndLog("Emulating AWID26 -- FC: %u; CN: %u\n",fcode,cnum); + PrintAndLog("Press pm3-button to abort simulation or run another command"); + // AWID uses: fcHigh: 10, fcLow: 8, clk: 50, invert: 0 + if (getAWIDBits(fc, cn, BS)) { + PrintAndLog("Running 'lf simfsk c 50 H 10 L 8 d %02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x'", + BS[0],BS[1],BS[2],BS[3],BS[4],BS[5],BS[6], + BS[7],BS[8],BS[9],BS[10],BS[11]); + } else + PrintAndLog("Error with tag bitstream generation."); + UsbCommand c; + c.cmd = CMD_FSK_SIM_TAG; + c.arg[0] = arg1; // fcHigh<<8 + fcLow + c.arg[1] = arg2; // Inversion and clk setting + c.arg[2] = 96; // Bitstream length: 96-bits == 12 bytes + for (i=0; i < 96; i++) + c.d.asBytes[i] = (BS[i/8] & (1<<(7-(i%8))))?1:0; + SendCommand(&c); + return 0; } int CmdAWIDClone(const char *Cmd) { - uint32_t fc=0,cn=0,blocks[4] = {0x00107060, 0, 0, 0x11111111}, i=0; - uint8_t BitStream[12]; - uint8_t *BS=BitStream; - UsbCommand c; - - - if (sscanf(Cmd, "%u %u", &fc, &cn ) != 2) { - PrintAndLog("Usage: lf awid clone "); - return 0; - } - - if ((fc & 0xFF) != fc) { - fc &= 0xFF; - PrintAndLog("Facility-Code Truncated to 8-bits (AWID26): %u", fc); - } - if ((cn & 0xFFFF) != cn) { - cn &= 0xFFFF; - PrintAndLog("Card Number Truncated to 16-bits (AWID26): %u", cn); - } - if (getAWIDBits(fc,cn,BS)) { - PrintAndLog("Preparing to clone AWID26 to T55x7 with FC: %u, CN: %u (Raw: %02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x)", - fc,cn, BS[0],BS[1],BS[2],BS[3],BS[4],BS[5],BS[6],BS[7],BS[8],BS[9],BS[10],BS[11]); - blocks[1] = (BS[0]<<24) + (BS[1]<<16) + (BS[2]<<8) + (BS[3]); - blocks[2] = (BS[4]<<24) + (BS[5]<<16) + (BS[6]<<8) + (BS[7]); - PrintAndLog("Block 0: 0x%08x", blocks[0]); - PrintAndLog("Block 1: 0x%08x", blocks[1]); - PrintAndLog("Block 2: 0x%08x", blocks[2]); - PrintAndLog("Block 3: 0x%08x", blocks[3]); - for (i=0; i<4; i++) { - c.cmd = CMD_T55XX_WRITE_BLOCK; - c.arg[0] = blocks[i]; - c.arg[1] = i; - c.arg[2] = 0; - SendCommand(&c); - } - } - return 0; + uint32_t fc=0,cn=0,blocks[4] = {0x00107060, 0, 0, 0x11111111}, i=0; + uint8_t BitStream[12]; + uint8_t *BS=BitStream; + UsbCommand c, resp; + + if (sscanf(Cmd, "%u %u", &fc, &cn ) != 2) { + return usage_lf_awid_clone(); + } + + if ((fc & 0xFF) != fc) { + fc &= 0xFF; + PrintAndLog("Facility-Code Truncated to 8-bits (AWID26): %u", fc); + } + if ((cn & 0xFFFF) != cn) { + cn &= 0xFFFF; + PrintAndLog("Card Number Truncated to 16-bits (AWID26): %u", cn); + } + if (getAWIDBits(fc,cn,BS)) { + PrintAndLog("Preparing to clone AWID26 to T55x7 with FC: %u, CN: %u (Raw: %02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x)", + fc,cn, BS[0],BS[1],BS[2],BS[3],BS[4],BS[5],BS[6],BS[7],BS[8],BS[9],BS[10],BS[11]); + blocks[1] = (BS[0]<<24) + (BS[1]<<16) + (BS[2]<<8) + (BS[3]); + blocks[2] = (BS[4]<<24) + (BS[5]<<16) + (BS[6]<<8) + (BS[7]); + PrintAndLog("Block 0: 0x%08x", blocks[0]); + PrintAndLog("Block 1: 0x%08x", blocks[1]); + PrintAndLog("Block 2: 0x%08x", blocks[2]); + PrintAndLog("Block 3: 0x%08x", blocks[3]); + for (i=0; i<4; i++) { + c.cmd = CMD_T55XX_WRITE_BLOCK; + c.arg[0] = blocks[i]; + c.arg[1] = i; + c.arg[2] = 0; + SendCommand(&c); + if (!WaitForResponseTimeout(CMD_ACK, &resp, 1000)){ + PrintAndLog("Error occurred, device did not respond during write operation."); + return -1; + } + + } + } + return 0; } static command_t CommandTable[] = { - {"help", CmdHelp, 1, "This help"}, - {"fskdemod", CmdAWIDDemodFSK, 0, "['1'] Realtime AWID FSK demodulator (option '1' for one tag only)"}, - {"sim", CmdAWIDSim, 0, " -- AWID tag simulator"}, - {"clone", CmdAWIDClone, 0, " -- Clone AWID to T55x7 (tag must be in range of antenna)"}, - {NULL, NULL, 0, NULL} + {"help", CmdHelp, 1, "This help"}, + {"fskdemod", CmdAWIDDemodFSK, 0, "['1'] Realtime AWID FSK demodulator (option '1' for one tag only)"}, + {"sim", CmdAWIDSim, 0, " -- AWID tag simulator"}, + {"clone", CmdAWIDClone, 0, " -- Clone AWID to T55x7 (tag must be in range of antenna)"}, + {NULL, NULL, 0, NULL} }; int CmdLFAWID(const char *Cmd) { - CmdsParse(CommandTable, Cmd); - return 0; + CmdsParse(CommandTable, Cmd); + return 0; } int CmdHelp(const char *Cmd) { - CmdsHelp(CommandTable); - return 0; + CmdsHelp(CommandTable); + return 0; }