#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;
+ 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 <Facility-Code> <Card-Number>");
- PrintAndLog(" Options : ");
- PrintAndLog(" <Facility-Code> : 8-bit value representing the AWID facility code");
- PrintAndLog(" <Card Number> : 16-bit value representing the AWID card number");
- PrintAndLog("");
- PrintAndLog(" sample : lf awid sim 224 1337");
- return 0;
+ 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 <Facility-Code> <Card-Number>");
+ PrintAndLog(" Options : ");
+ PrintAndLog(" <Facility-Code> : 8-bit value representing the AWID facility code");
+ PrintAndLog(" <Card Number> : 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 <Facility-Code> <Card-Number>");
- PrintAndLog(" Options : ");
- PrintAndLog(" <Facility-Code> : 8-bit value representing the AWID facility code");
- PrintAndLog(" <Card Number> : 16-bit value representing the AWID card number");
- PrintAndLog("");
- PrintAndLog(" sample : lf awid clone 224 1337");
- return 0;
+ 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 <Facility-Code> <Card-Number>");
+ PrintAndLog(" Options : ");
+ PrintAndLog(" <Facility-Code> : 8-bit value representing the AWID facility code");
+ PrintAndLog(" <Card Number> : 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;
- 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 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) {
- 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;
+ 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) {
- 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);
- }
- }
- 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, "<Facility-Code> <Card Number> -- AWID tag simulator"},
- {"clone", CmdAWIDClone, 0, "<Facility-Code> <Card Number> -- 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, "<Facility-Code> <Card Number> -- AWID tag simulator"},
+ {"clone", CmdAWIDClone, 0, "<Facility-Code> <Card Number> -- 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;
}
projects / proxmark3-svn / commitdiff