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This commit is contained in:
Philippe Teuwen 2019-03-10 00:00:59 +01:00
commit 0373696662
483 changed files with 56514 additions and 52451 deletions
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122
client/cmdlfpyramid.c
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@ -11,7 +11,8 @@
static int CmdHelp(const char *Cmd);
int usage_lf_pyramid_clone(void){
int usage_lf_pyramid_clone(void)
{
PrintAndLogEx(NORMAL, "clone a Farpointe/Pyramid tag to a T55x7 tag.");
PrintAndLogEx(NORMAL, "The facility-code is 8-bit and the card number is 16-bit. Larger values are truncated. ");
PrintAndLogEx(NORMAL, "Currently only works on 26bit");
@ -28,7 +29,8 @@ int usage_lf_pyramid_clone(void){
return 0;
}
int usage_lf_pyramid_sim(void) {
int usage_lf_pyramid_sim(void)
{
PrintAndLogEx(NORMAL, "Enables simulation of Farpointe/Pyramid card with specified card number.");
PrintAndLogEx(NORMAL, "Simulation runs until the button is pressed or another USB command is issued.");
PrintAndLogEx(NORMAL, "The facility-code is 8-bit and the card number is 16-bit. Larger values are truncated.");
@ -47,9 +49,10 @@ int usage_lf_pyramid_sim(void) {
// by marshmellow
// FSK Demod then try to locate a Farpointe Data (pyramid) ID
int detectPyramid(uint8_t *dest, size_t *size, int *waveStartIdx) {
int detectPyramid(uint8_t *dest, size_t *size, int *waveStartIdx)
{
//make sure buffer has data
if (*size < 128*50) return -1;
if (*size < 128 * 50) return -1;
//test samples are not just noise
if (getSignalProperties()->isnoise) return -2;
@ -61,7 +64,7 @@ int detectPyramid(uint8_t *dest, size_t *size, int *waveStartIdx) {
if (*size < 128) return -3;
size_t startIdx = 0;
uint8_t preamble[] = {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,1};
uint8_t preamble[] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1};
if (!preambleSearch(dest, preamble, sizeof(preamble), size, &startIdx))
return -4; //preamble not found
@ -72,7 +75,8 @@ int detectPyramid(uint8_t *dest, size_t *size, int *waveStartIdx) {
}
// Works for 26bits.
int GetPyramidBits(uint32_t fc, uint32_t cn, uint8_t *pyramidBits) {
int GetPyramidBits(uint32_t fc, uint32_t cn, uint8_t *pyramidBits)
{
uint8_t pre[128];
memset(pre, 0x00, sizeof(pre));
@ -84,40 +88,41 @@ int GetPyramidBits(uint32_t fc, uint32_t cn, uint8_t *pyramidBits) {
uint8_t wiegand[24];
memset(wiegand, 0x00, sizeof(wiegand));
num_to_bytebits(fc, 8, wiegand);
num_to_bytebits(cn, 16, wiegand+8);
num_to_bytebits(cn, 16, wiegand + 8);
// add wiegand parity bits (dest, source, len)
wiegand_add_parity(pre+80, wiegand, 24);
wiegand_add_parity(pre + 80, wiegand, 24);
// add paritybits (bitsource, dest, sourcelen, paritylen, parityType (odd, even,)
addParity(pre+8, pyramidBits+8, 102, 8, 1);
addParity(pre + 8, pyramidBits + 8, 102, 8, 1);
// add checksum
uint8_t csBuff[13];
for (uint8_t i = 0; i < 13; i++)
csBuff[i] = bytebits_to_byte(pyramidBits + 16 + (i*8), 8);
csBuff[i] = bytebits_to_byte(pyramidBits + 16 + (i * 8), 8);
uint32_t crc = CRC8Maxim(csBuff, 13);
num_to_bytebits(crc, 8, pyramidBits+120);
num_to_bytebits(crc, 8, pyramidBits + 120);
return 1;
}
//by marshmellow
//Pyramid Prox demod - FSK RF/50 with preamble of 0000000000000001 (always a 128 bit data stream)
//print full Farpointe Data/Pyramid Prox ID and some bit format details if found
int CmdPyramidDemod(const char *Cmd) {
int CmdPyramidDemod(const char *Cmd)
{
//raw fsk demod no manchester decoding no start bit finding just get binary from wave
uint8_t bits[MAX_GRAPH_TRACE_LEN]={0};
uint8_t bits[MAX_GRAPH_TRACE_LEN] = {0};
size_t size = getFromGraphBuf(bits);
if (size == 0) {
PrintAndLogEx(DEBUG, "DEBUG: Error - Pyramid not enough samples");
return 0;
}
//get binary from fsk wave
int waveIdx=0;
int waveIdx = 0;
int idx = detectPyramid(bits, &size, &waveIdx);
if (idx < 0){
if (idx == -1)
if (idx < 0) {
if (idx == -1)
PrintAndLogEx(DEBUG, "DEBUG: Error - Pyramid: not enough samples");
else if (idx == -2)
PrintAndLogEx(DEBUG, "DEBUG: Error - Pyramid: only noise found");
@ -128,11 +133,11 @@ int CmdPyramidDemod(const char *Cmd) {
else if (idx == -5)
PrintAndLogEx(DEBUG, "DEBUG: Error - Pyramid: size not correct: %d", size);
else
PrintAndLogEx(DEBUG, "DEBUG: Error - Pyramid: error demoding fsk idx: %d",idx);
PrintAndLogEx(DEBUG, "DEBUG: Error - Pyramid: error demoding fsk idx: %d", idx);
return 0;
}
setDemodBuf(bits, size, idx);
setClockGrid(50, waveIdx + (idx*50));
setClockGrid(50, waveIdx + (idx * 50));
// Index map
// 0 10 20 30 40 50 60
@ -158,22 +163,22 @@ int CmdPyramidDemod(const char *Cmd) {
//get bytes for checksum calc
uint8_t checksum = bytebits_to_byte(bits + idx + 120, 8);
uint8_t csBuff[14] = {0x00};
for (uint8_t i = 0; i < 13; i++){
csBuff[i] = bytebits_to_byte(bits + idx + 16 + (i*8), 8);
for (uint8_t i = 0; i < 13; i++) {
csBuff[i] = bytebits_to_byte(bits + idx + 16 + (i * 8), 8);
}
//check checksum calc
//checksum calc thanks to ICEMAN!!
uint32_t checkCS = CRC8Maxim(csBuff, 13);
//get raw ID before removing parities
uint32_t rawLo = bytebits_to_byte(bits+idx+96, 32);
uint32_t rawHi = bytebits_to_byte(bits+idx+64, 32);
uint32_t rawHi2 = bytebits_to_byte(bits+idx+32, 32);
uint32_t rawHi3 = bytebits_to_byte(bits+idx, 32);
uint32_t rawLo = bytebits_to_byte(bits + idx + 96, 32);
uint32_t rawHi = bytebits_to_byte(bits + idx + 64, 32);
uint32_t rawHi2 = bytebits_to_byte(bits + idx + 32, 32);
uint32_t rawHi3 = bytebits_to_byte(bits + idx, 32);
size = removeParity(bits, idx+8, 8, 1, 120);
if (size != 105){
if ( size == 0)
size = removeParity(bits, idx + 8, 8, 1, 120);
if (size != 105) {
if (size == 0)
PrintAndLogEx(DEBUG, "DEBUG: Error - Pyramid: parity check failed - IDX: %d, hi3: %08X", idx, rawHi3);
else
PrintAndLogEx(DEBUG, "DEBUG: Error - Pyramid: at parity check - tag size does not match Pyramid format, SIZE: %d, IDX: %d, hi3: %08X", size, idx, rawHi3);
@ -205,32 +210,32 @@ int CmdPyramidDemod(const char *Cmd) {
//find start bit to get fmtLen
int j;
for (j=0; j < size; ++j){
if(bits[j]) break;
for (j = 0; j < size; ++j) {
if (bits[j]) break;
}
uint8_t fmtLen = size-j-8;
uint8_t fmtLen = size - j - 8;
uint32_t fc = 0;
uint32_t cardnum = 0;
uint32_t code1 = 0;
if ( fmtLen == 26 ){
fc = bytebits_to_byte(bits+73, 8);
cardnum = bytebits_to_byte(bits+81, 16);
code1 = bytebits_to_byte(bits+72,fmtLen);
if (fmtLen == 26) {
fc = bytebits_to_byte(bits + 73, 8);
cardnum = bytebits_to_byte(bits + 81, 16);
code1 = bytebits_to_byte(bits + 72, fmtLen);
PrintAndLogEx(SUCCESS, "Pyramid ID Found - BitLength: %d, FC: %d, Card: %d - Wiegand: %x, Raw: %08x%08x%08x%08x", fmtLen, fc, cardnum, code1, rawHi3, rawHi2, rawHi, rawLo);
} else if (fmtLen == 45) {
fmtLen = 42; //end = 10 bits not 7 like 26 bit fmt
fc = bytebits_to_byte(bits+53, 10);
cardnum = bytebits_to_byte(bits+63, 32);
fc = bytebits_to_byte(bits + 53, 10);
cardnum = bytebits_to_byte(bits + 63, 32);
PrintAndLogEx(SUCCESS, "Pyramid ID Found - BitLength: %d, FC: %d, Card: %d - Raw: %08x%08x%08x%08x", fmtLen, fc, cardnum, rawHi3, rawHi2, rawHi, rawLo);
} else {
cardnum = bytebits_to_byte(bits+81, 16);
if (fmtLen>32){
cardnum = bytebits_to_byte(bits + 81, 16);
if (fmtLen > 32) {
//code1 = bytebits_to_byte(bits+(size-fmtLen),fmtLen-32);
//code2 = bytebits_to_byte(bits+(size-32),32);
PrintAndLogEx(SUCCESS, "Pyramid ID Found - BitLength: %d -unknown BitLength- (%d), Raw: %08x%08x%08x%08x", fmtLen, cardnum, rawHi3, rawHi2, rawHi, rawLo);
} else{
PrintAndLogEx(SUCCESS, "Pyramid ID Found - BitLength: %d -unknown BitLength- (%d), Raw: %08x%08x%08x%08x", fmtLen, cardnum, rawHi3, rawHi2, rawHi, rawLo);
} else {
//code1 = bytebits_to_byte(bits+(size-fmtLen),fmtLen);
PrintAndLogEx(SUCCESS, "Pyramid ID Found - BitLength: %d -unknown BitLength- (%d), Raw: %08x%08x%08x%08x", fmtLen, cardnum, rawHi3, rawHi2, rawHi, rawLo);
}
@ -247,27 +252,29 @@ int CmdPyramidDemod(const char *Cmd) {
return 1;
}
int CmdPyramidRead(const char *Cmd) {
int CmdPyramidRead(const char *Cmd)
{
lf_read(true, 15000);
return CmdPyramidDemod(Cmd);
}
int CmdPyramidClone(const char *Cmd) {
int CmdPyramidClone(const char *Cmd)
{
char cmdp = param_getchar(Cmd, 0);
if (strlen(Cmd) == 0 || cmdp == 'h' || cmdp == 'H') return usage_lf_pyramid_clone();
uint32_t facilitycode=0, cardnumber=0, fc = 0, cn = 0;
uint32_t facilitycode = 0, cardnumber = 0, fc = 0, cn = 0;
uint32_t blocks[5];
uint8_t bs[128];
memset(bs, 0x00, sizeof(bs));
if (sscanf(Cmd, "%u %u", &fc, &cn ) != 2) return usage_lf_pyramid_clone();
if (sscanf(Cmd, "%u %u", &fc, &cn) != 2) return usage_lf_pyramid_clone();
facilitycode = (fc & 0x000000FF);
cardnumber = (cn & 0x0000FFFF);
if ( !GetPyramidBits(facilitycode, cardnumber, bs)) {
if (!GetPyramidBits(facilitycode, cardnumber, bs)) {
PrintAndLogEx(WARNING, "Error with tag bitstream generation.");
return 1;
}
@ -288,14 +295,14 @@ int CmdPyramidClone(const char *Cmd) {
print_blocks(blocks, 5);
UsbCommand resp;
UsbCommand c = {CMD_T55XX_WRITE_BLOCK, {0,0,0}};
UsbCommand c = {CMD_T55XX_WRITE_BLOCK, {0, 0, 0}};
for (uint8_t i = 0; i < 5; ++i ) {
for (uint8_t i = 0; i < 5; ++i) {
c.arg[0] = blocks[i];
c.arg[1] = i;
clearCommandBuffer();
SendCommand(&c);
if (!WaitForResponseTimeout(CMD_ACK, &resp, T55XX_WRITE_TIMEOUT)){
if (!WaitForResponseTimeout(CMD_ACK, &resp, T55XX_WRITE_TIMEOUT)) {
PrintAndLogEx(WARNING, "Error occurred, device did not respond during write operation.");
return -1;
}
@ -303,7 +310,8 @@ int CmdPyramidClone(const char *Cmd) {
return 0;
}
int CmdPyramidSim(const char *Cmd) {
int CmdPyramidSim(const char *Cmd)
{
char cmdp = param_getchar(Cmd, 0);
if (strlen(Cmd) == 0 || cmdp == 'h' || cmdp == 'H') return usage_lf_pyramid_sim();
@ -320,17 +328,17 @@ int CmdPyramidSim(const char *Cmd) {
arg1 = high << 8 | low;
arg2 = invert << 8 | clk;
if (sscanf(Cmd, "%u %u", &fc, &cn ) != 2) return usage_lf_pyramid_sim();
if (sscanf(Cmd, "%u %u", &fc, &cn) != 2) return usage_lf_pyramid_sim();
facilitycode = (fc & 0x000000FF);
cardnumber = (cn & 0x0000FFFF);
if ( !GetPyramidBits(facilitycode, cardnumber, bs)) {
if (!GetPyramidBits(facilitycode, cardnumber, bs)) {
PrintAndLogEx(WARNING, "Error with tag bitstream generation.");
return 1;
}
PrintAndLogEx(SUCCESS, "Simulating Farpointe/Pyramid - Facility Code: %u, CardNumber: %u", facilitycode, cardnumber );
PrintAndLogEx(SUCCESS, "Simulating Farpointe/Pyramid - Facility Code: %u, CardNumber: %u", facilitycode, cardnumber);
UsbCommand c = {CMD_FSK_SIM_TAG, {arg1, arg2, size}};
memcpy(c.d.asBytes, bs, size);
@ -341,20 +349,22 @@ int CmdPyramidSim(const char *Cmd) {
static command_t CommandTable[] = {
{"help", CmdHelp, 1, "this help"},
{"demod", CmdPyramidDemod,0, "demodulate a Pyramid FSK tag from the GraphBuffer"},
{"demod", CmdPyramidDemod, 0, "demodulate a Pyramid FSK tag from the GraphBuffer"},
{"read", CmdPyramidRead, 0, "attempt to read and extract tag data"},
{"clone", CmdPyramidClone,0, "clone pyramid tag"},
{"clone", CmdPyramidClone, 0, "clone pyramid tag"},
{"sim", CmdPyramidSim, 0, "simulate pyramid tag"},
{NULL, NULL, 0, NULL}
};
int CmdLFPyramid(const char *Cmd) {
int CmdLFPyramid(const char *Cmd)
{
clearCommandBuffer();
CmdsParse(CommandTable, Cmd);
return 0;
}
int CmdHelp(const char *Cmd) {
int CmdHelp(const char *Cmd)
{
CmdsHelp(CommandTable);
return 0;
}