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iceman1001 2020-06-26 12:02:32 +02:00
commit 9ad944c4a1
6 changed files with 122 additions and 63 deletions
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12
client/src/cmdlfawid.c
View file

@ -290,21 +290,21 @@ static int CmdAWIDDemod(const char *Cmd) {
fc = bytebits_to_byte(bits + 9, 8);
cardnum = bytebits_to_byte(bits + 17, 16);
code1 = bytebits_to_byte(bits + 8, fmtLen);
PrintAndLogEx(SUCCESS, "AWID Found - BitLength: %d, FC: %d, Card: %u - Wiegand: %x, Raw: %08x%08x%08x", fmtLen, fc, cardnum, code1, rawHi2, rawHi, rawLo);
PrintAndLogEx(SUCCESS, "AWID Found - len: " _GREEN_("%d") " FC: " _GREEN_("%d") " Card: " _GREEN_("%u") " - Wiegand: " _GREEN_("%x") ", Raw: %08x%08x%08x", fmtLen, fc, cardnum, code1, rawHi2, rawHi, rawLo);
break;
case 34:
fc = bytebits_to_byte(bits + 9, 8);
cardnum = bytebits_to_byte(bits + 17, 24);
code1 = bytebits_to_byte(bits + 8, (fmtLen - 32));
code2 = bytebits_to_byte(bits + 8 + (fmtLen - 32), 32);
PrintAndLogEx(SUCCESS, "AWID Found - BitLength: %d, FC: %d, Card: %u - Wiegand: %x%08x, Raw: %08x%08x%08x", fmtLen, fc, cardnum, code1, code2, rawHi2, rawHi, rawLo);
PrintAndLogEx(SUCCESS, "AWID Found - len: " _GREEN_("%d") " FC: " _GREEN_("%d") " Card: " _GREEN_("%u") " - Wiegand: " _GREEN_("%x%08x") ", Raw: %08x%08x%08x", fmtLen, fc, cardnum, code1, code2, rawHi2, rawHi, rawLo);
break;
case 37:
fc = bytebits_to_byte(bits + 9, 13);
cardnum = bytebits_to_byte(bits + 22, 18);
code1 = bytebits_to_byte(bits + 8, (fmtLen - 32));
code2 = bytebits_to_byte(bits + 8 + (fmtLen - 32), 32);
PrintAndLogEx(SUCCESS, "AWID Found - BitLength: %d, FC: %d, Card: %u - Wiegand: %x%08x, Raw: %08x%08x%08x", fmtLen, fc, cardnum, code1, code2, rawHi2, rawHi, rawLo);
PrintAndLogEx(SUCCESS, "AWID Found - len: " _GREEN_("%d")" FC: " _GREEN_("%d")" Card: " _GREEN_("%u") " - Wiegand: " _GREEN_("%x%08x") ", Raw: %08x%08x%08x", fmtLen, fc, cardnum, code1, code2, rawHi2, rawHi, rawLo);
break;
// case 40:
// break;
@ -313,18 +313,18 @@ static int CmdAWIDDemod(const char *Cmd) {
cardnum = bytebits_to_byte(bits + 25, 32);
code1 = bytebits_to_byte(bits + 8, (fmtLen - 32));
code2 = bytebits_to_byte(bits + 8 + (fmtLen - 32), 32);
PrintAndLogEx(SUCCESS, "AWID Found - BitLength: %d, FC: %d, Card: %u - Wiegand: %x%08x, Raw: %08x%08x%08x", fmtLen, fc, cardnum, code1, code2, rawHi2, rawHi, rawLo);
PrintAndLogEx(SUCCESS, "AWID Found - len: " _GREEN_("%d") " FC: " _GREEN_("%d") " Card: " _GREEN_("%u") " - Wiegand: " _GREEN_("%x%08x") ", Raw: %08x%08x%08x", fmtLen, fc, cardnum, code1, code2, rawHi2, rawHi, rawLo);
break;
default:
if (fmtLen > 32) {
cardnum = bytebits_to_byte(bits + 8 + (fmtLen - 17), 16);
code1 = bytebits_to_byte(bits + 8, fmtLen - 32);
code2 = bytebits_to_byte(bits + 8 + (fmtLen - 32), 32);
PrintAndLogEx(SUCCESS, "AWID Found - BitLength: %d -unknown BitLength- (%u) - Wiegand: %x%08x, Raw: %08x%08x%08x", fmtLen, cardnum, code1, code2, rawHi2, rawHi, rawLo);
PrintAndLogEx(SUCCESS, "AWID Found - len: " _GREEN_("%d") " -unknown- (%u) - Wiegand: " _GREEN_("%x%08x") ", Raw: %08x%08x%08x", fmtLen, cardnum, code1, code2, rawHi2, rawHi, rawLo);
} else {
cardnum = bytebits_to_byte(bits + 8 + (fmtLen - 17), 16);
code1 = bytebits_to_byte(bits + 8, fmtLen);
PrintAndLogEx(SUCCESS, "AWID Found - BitLength: %d -unknown BitLength- (%u) - Wiegand: %x, Raw: %08x%08x%08x", fmtLen, cardnum, code1, rawHi2, rawHi, rawLo);
PrintAndLogEx(SUCCESS, "AWID Found - len: " _GREEN_("%d") " -unknown- (%u) - Wiegand: " _GREEN_("%x") ", Raw: %08x%08x%08x", fmtLen, cardnum, code1, rawHi2, rawHi, rawLo);
}
break;
}

8
client/src/cmdlfguard.c
View file

@ -38,7 +38,7 @@ static int usage_lf_guard_clone(void) {
PrintAndLogEx(NORMAL, " <Card Number> : 16-bit value card number");
PrintAndLogEx(NORMAL, "");
PrintAndLogEx(NORMAL, "Examples:");
PrintAndLogEx(NORMAL, " lf gprox clone 26 123 11223");
PrintAndLogEx(NORMAL, _YELLOW_(" lf gprox clone 26 123 11223"));
return PM3_SUCCESS;
}
@ -55,7 +55,7 @@ static int usage_lf_guard_sim(void) {
PrintAndLogEx(NORMAL, " <Card Number> : 16-bit value card number");
PrintAndLogEx(NORMAL, "");
PrintAndLogEx(NORMAL, "Examples:");
PrintAndLogEx(NORMAL, " lf gprox sim 26 123 11223");
PrintAndLogEx(NORMAL, _YELLOW_(" lf gprox sim 26 123 11223"));
return PM3_SUCCESS;
}
@ -139,9 +139,9 @@ static int CmdGuardDemod(const char *Cmd) {
break;
}
if (!unknown)
PrintAndLogEx(SUCCESS, "G-Prox-II Found: Format Len: %ubit - FC: %u - Card: %u, Raw: %08x%08x%08x", fmtLen, FC, Card, raw1, raw2, raw3);
PrintAndLogEx(SUCCESS, "G-Prox-II found - Fmt: " _GREEN_("%u")"bit FC: " _GREEN_("%u") " Card: " _GREEN_("%u") ", Raw: %08x%08x%08x", fmtLen, FC, Card, raw1, raw2, raw3);
else
PrintAndLogEx(SUCCESS, "Unknown G-Prox-II Fmt Found: Format Len: %u, Raw: %08x%08x%08x", fmtLen, raw1, raw2, raw3);
PrintAndLogEx(SUCCESS, "Unknown G-Prox-II found - Fmt: %u, Raw: %08x%08x%08x", fmtLen, raw1, raw2, raw3);
return PM3_SUCCESS;
}

15
client/src/cmdlfio.c
View file

@ -166,22 +166,21 @@ static int CmdIOProxDemod(const char *Cmd) {
calccrc &= 0xff;
calccrc = 0xff - calccrc;
char crcStr[30];
memset(crcStr, 0x00, sizeof(crcStr));
char crc_str[30] = {0};
if (crc == calccrc) {
snprintf(crcStr, 3, "ok");
snprintf(crc_str, sizeof(crc_str), "(" _GREEN_("ok") ")" );
} else {
PrintAndLogEx(DEBUG, "DEBUG: Error - IO prox crc failed");
snprintf(crcStr, sizeof(crcStr), "failed 0x%02X != 0x%02X", crc, calccrc);
snprintf(crc_str, sizeof(crc_str), "(" _RED_("fail") ") 0x%02X != 0x%02X", crc, calccrc);
retval = PM3_ESOFT;
}
PrintAndLogEx(SUCCESS, "IO Prox XSF(%02d)%02x:%05d (%08x%08x) [crc %s]", version, facilitycode, number, code, code2, crcStr);
PrintAndLogEx(SUCCESS, "IO Prox XSF(%02d)%02x:%05d (%08x%08x) %s", version, facilitycode, number, code, code2, crc_str);
if (g_debugMode) {
if (crc != calccrc)
PrintAndLogEx(DEBUG, "DEBUG: Error - IO prox crc failed");
PrintAndLogEx(DEBUG, "DEBUG: IO prox idx: %d, Len: %zu, Printing demod buffer:", idx, size);
printDemodBuff();
}

134
client/src/cmdlfparadox.c
View file

@ -24,6 +24,7 @@
#include "lfdemod.h"
#include "protocols.h" // t55xx defines
#include "cmdlft55xx.h" // clone..
#include "crc.h" // maxim
static int CmdHelp(const char *Cmd);
@ -36,7 +37,7 @@ static int usage_lf_paradox_clone(void) {
PrintAndLogEx(NORMAL, " b <raw hex> : raw hex data. 12 bytes max");
PrintAndLogEx(NORMAL, "");
PrintAndLogEx(NORMAL, "Examples:");
PrintAndLogEx(NORMAL, " lf paradox clone b 0f55555695596a6a9999a59a");
PrintAndLogEx(NORMAL, _YELLOW_(" lf paradox clone b 0f55555695596a6a9999a59a"));
return PM3_SUCCESS;
}
@ -53,16 +54,33 @@ static int usage_lf_paradox_sim(void) {
PrintAndLogEx(NORMAL, " <Card Number> : 16-bit value card number");
PrintAndLogEx(NORMAL, "");
PrintAndLogEx(NORMAL, "Examples:");
PrintAndLogEx(NORMAL, " lf paradox sim 123 11223");
PrintAndLogEx(NORMAL, _YELLOW_(" lf paradox sim 123 11223"));
return PM3_SUCCESS;
}
*/
const uint8_t paradox_lut[] = {
0xDB, 0xFC, 0x3F, 0xC5, 0x50, 0x14, 0x05, 0x47,
0x9F, 0xED, 0x7D, 0x59, 0x22, 0x84, 0x21, 0x4E,
0x39, 0x48, 0x12, 0x88, 0x53, 0xDE, 0xBB, 0xE4,
0xB4, 0x2D, 0x4D, 0x55, 0xCA, 0xBE, 0xA3, 0xE2
};
// FC:108, Card01827
// 00000000 01101100 00000111 00100011
// hex(0xED xor 0x7D xor 0x22 xor 0x84 xor 0xDE xor 0xBB xor 0xE4 xor 0x4D xor 0xA3 xor 0xE2 xor 0x47) 0xFC
#define PARADOX_PREAMBLE_LEN 8
static int CmdParadoxDemod(const char *Cmd) {
(void)Cmd; // Cmd is not used so far
return demodParadox();
}
//by marshmellow
//Paradox Prox demod - FSK2a RF/50 with preamble of 00001111 (then manchester encoded)
//print full Paradox Prox ID and some bit format details if found
static int CmdParadoxDemod(const char *Cmd) {
(void)Cmd; // Cmd is not used so far
int demodParadox(void) {
//raw fsk demod no manchester decoding no start bit finding just get binary from wave
uint8_t bits[MAX_GRAPH_TRACE_LEN] = {0};
size_t size = getFromGraphBuf(bits);
@ -71,12 +89,10 @@ static int CmdParadoxDemod(const char *Cmd) {
return PM3_ESOFT;
}
uint32_t hi2 = 0, hi = 0, lo = 0;
int waveIdx = 0;
int wave_idx = 0;
//get binary from fsk wave
int idx = detectParadox(bits, &size, &hi2, &hi, &lo, &waveIdx);
int idx = detectParadox(bits, &size, &wave_idx);
if (idx < 0) {
if (idx == -1)
PrintAndLogEx(DEBUG, "DEBUG: Error - Paradox not enough samples");
else if (idx == -2)
@ -85,16 +101,52 @@ static int CmdParadoxDemod(const char *Cmd) {
PrintAndLogEx(DEBUG, "DEBUG: Error - Paradox problem during FSK demod");
else if (idx == -4)
PrintAndLogEx(DEBUG, "DEBUG: Error - Paradox preamble not found");
else if (idx == -5)
PrintAndLogEx(DEBUG, "DEBUG: Error - Paradox error in Manchester data, size %zu", size);
else
PrintAndLogEx(DEBUG, "DEBUG: Error - Paradox error demoding fsk %d", idx);
return PM3_ESOFT;
}
uint8_t *b = bits + idx;
uint8_t rawhex[12] = {0};
for (uint8_t i = 0, m = 0, p = 1; i < 96; i++) {
// convert hex
rawhex[m] <<= 1;
rawhex[m] |= (*b & 1);
b++;
if (p == 8) {
m++;
p = 1;
} else {
p++;
}
}
uint32_t hi2 = 0, hi = 0, lo = 0;
uint8_t error = 0;
// Remove manchester encoding from FSK bits, skip pre
for (uint8_t i = idx + PARADOX_PREAMBLE_LEN; i < (idx + 96 - PARADOX_PREAMBLE_LEN ); i += 2) {
// not manchester data
if (bits[i] == bits[i + 1]) {
PrintAndLogEx(WARNING, "Error Manchester at %u", i);
error++;
}
hi2 = (hi2 << 1) | (hi >> 31);
hi = (hi << 1) | (lo >> 31);
lo <<= 1;
if (bits[i] && !bits[i + 1]) {
lo |= 1; // 10
}
}
setDemodBuff(bits, size, idx);
setClockGrid(50, waveIdx + (idx * 50));
setClockGrid(50, wave_idx + (idx * 50));
if (hi2 == 0 && hi == 0 && lo == 0) {
PrintAndLogEx(DEBUG, "DEBUG: Error - Paradox no value found");
@ -103,15 +155,41 @@ static int CmdParadoxDemod(const char *Cmd) {
uint32_t fc = ((hi & 0x3) << 6) | (lo >> 26);
uint32_t cardnum = (lo >> 10) & 0xFFFF;
uint8_t chksum = (lo >> 2) & 0xFF;
// Calc CRC & Checksum
// 000088f0b - FC: 8 - Card: 36619 - Checksum: 05 - RAW: 0f55555559595aa559a5566a
// checksum?
uint8_t calc_chksum = 0x47;
uint8_t pos = 0;
for(uint8_t i = 0; i < 8; i++ ) {
uint8_t ice = rawhex[i+1];
for(uint8_t j = 0x80; j > 0; j >>= 2) {
if (ice & j) {
calc_chksum ^= paradox_lut[pos];
}
pos++;
}
}
uint32_t crc = CRC8Maxim(rawhex + 1, 8);
PrintAndLogEx(DEBUG, " FSK/MAN raw : %s", sprint_hex(rawhex, sizeof(rawhex)));
PrintAndLogEx(DEBUG, " raw : %s = (maxim crc8) %02x == %02x", sprint_hex(rawhex + 1, 8), crc, calc_chksum);
// PrintAndLogEx(DEBUG, " OTHER sample CRC-8/MAXIM : 55 55 69 A5 55 6A 59 5A = FC");
uint32_t rawLo = bytebits_to_byte(bits + idx + 64, 32);
uint32_t rawHi = bytebits_to_byte(bits + idx + 32, 32);
uint32_t rawHi2 = bytebits_to_byte(bits + idx, 32);
PrintAndLogEx(NORMAL, "Paradox TAG ID: %x%08x - FC: %d - Card: %d - Checksum: %02x - RAW: %08x%08x%08x",
PrintAndLogEx(INFO, "Paradox TAG ID: " _GREEN_("%x%08x") " - FC: " _GREEN_("%d") ", CN: " _GREEN_("%d") " - Checksum: %02x - RAW: %08x%08x%08x",
hi >> 10,
(hi & 0x3) << 26 | (lo >> 10),
fc, cardnum,
(lo >> 2) & 0xFF,
fc,
cardnum,
chksum,
rawHi2,
rawHi,
rawLo
@ -244,43 +322,25 @@ int CmdLFParadox(const char *Cmd) {
}
// loop to get raw paradox waveform then FSK demodulate the TAG ID from it
int detectParadox(uint8_t *dest, size_t *size, uint32_t *hi2, uint32_t *hi, uint32_t *lo, int *waveStartIdx) {
int detectParadox(uint8_t *dest, size_t *size, int *wave_start_idx) {
//make sure buffer has data
if (*size < 96 * 50) return -1;
if (getSignalProperties()->isnoise) return -2;
// FSK demodulator
*size = fskdemod(dest, *size, 50, 1, 10, 8, waveStartIdx); // paradox fsk2a
*size = fskdemod(dest, *size, 50, 1, 10, 8, wave_start_idx); // paradox fsk2a
//did we get a good demod?
if (*size < 96) return -3;
// 00001111 bit pattern represent start of frame, 01 pattern represents a 0 and 10 represents a 1
size_t startIdx = 0;
size_t idx = 0;
uint8_t preamble[] = {0, 0, 0, 0, 1, 1, 1, 1};
if (!preambleSearch(dest, preamble, sizeof(preamble), size, &startIdx))
if (!preambleSearch(dest, preamble, sizeof(preamble), size, &idx))
return -4; //preamble not found
size_t numStart = startIdx + sizeof(preamble);
// final loop, go over previously decoded FSK data and manchester decode into usable tag ID
for (size_t idx = numStart; (idx - numStart) < *size - sizeof(preamble); idx += 2) {
if (dest[idx] == dest[idx + 1])
return -5; //not manchester data
*hi2 = (*hi2 << 1) | (*hi >> 31);
*hi = (*hi << 1) | (*lo >> 31);
//Then, shift in a 0 or one into low
*lo <<= 1;
if (dest[idx] && !dest[idx + 1]) // 1 0
*lo |= 1;
else // 0 1
*lo |= 0;
}
return (int)startIdx;
return (int)idx;
}
int demodParadox(void) {
return CmdParadoxDemod("");
}

12
client/src/cmdlfpyramid.c
View file

@ -43,7 +43,7 @@ static int usage_lf_pyramid_clone(void) {
PrintAndLogEx(NORMAL, " Q5 : optional - clone to Q5 (T5555) instead of T55x7 chip");
PrintAndLogEx(NORMAL, "");
PrintAndLogEx(NORMAL, "Examples:");
PrintAndLogEx(NORMAL, " lf pyramid clone 123 11223");
PrintAndLogEx(NORMAL, _YELLOW_(" lf pyramid clone 123 11223"));
return PM3_SUCCESS;
}
@ -60,7 +60,7 @@ static int usage_lf_pyramid_sim(void) {
PrintAndLogEx(NORMAL, " <Card Number> : 16-bit value card number");
PrintAndLogEx(NORMAL, "");
PrintAndLogEx(NORMAL, "Examples:");
PrintAndLogEx(NORMAL, " lf pyramid sim 123 11223");
PrintAndLogEx(NORMAL, _YELLOW_(" lf pyramid sim 123 11223"));
return PM3_SUCCESS;
}
@ -181,12 +181,12 @@ int demodPyramid(void) {
uint32_t fc = bytebits_to_byte(bits + 73, 8);
uint32_t cardnum = bytebits_to_byte(bits + 81, 16);
uint32_t 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);
PrintAndLogEx(SUCCESS, "Pyramid ID Found - BitLength: %d, FC: " _GREEN_("%d") " Card: " _GREEN_("%d") " - Wiegand: " _GREEN_("%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
uint32_t fc = bytebits_to_byte(bits + 53, 10);
uint32_t 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);
PrintAndLogEx(SUCCESS, "Pyramid ID Found - BitLength: %d, FC: " _GREEN_("%d") " Card: " _GREEN_("%d") " - Raw: %08x%08x%08x%08x", fmtLen, fc, cardnum, rawHi3, rawHi2, rawHi, rawLo);
/*
} else if (fmtLen > 32) {
uint32_t cardnum = bytebits_to_byte(bits + 81, 16);
@ -197,13 +197,13 @@ int demodPyramid(void) {
} else {
uint32_t cardnum = bytebits_to_byte(bits + 81, 16);
//uint32_t 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);
PrintAndLogEx(SUCCESS, "Pyramid ID Found - BitLength: %d -unknown BitLength- Card: " _GREEN_("%d") ", Raw: %08x%08x%08x%08x", fmtLen, cardnum, rawHi3, rawHi2, rawHi, rawLo);
}
PrintAndLogEx(DEBUG, "DEBUG: Pyramid: checksum : 0x%02X - %02X - %s"
, checksum
, checkCS
, (checksum == checkCS) ? _GREEN_("Passed") : _RED_("Fail")
, (checksum == checkCS) ? _GREEN_("ok") : _RED_("fail")
);
PrintAndLogEx(DEBUG, "DEBUG: Pyramid: idx: %d, Len: %d, Printing Demod Buffer:", idx, 128);

4
client/src/cmdlfsecurakey.c
View file

@ -118,9 +118,9 @@ int demodSecurakey(void) {
// test parities - evenparity32 looks to add an even parity returns 0 if already even...
bool parity = !evenparity32(lWiegand) && !oddparity32(rWiegand);
PrintAndLogEx(SUCCESS, "Securakey Tag Found--BitLen: %u, Card ID: %u, FC: 0x%X, Raw: %08X%08X%08X", bitLen, cardid, fc, raw1, raw2, raw3);
PrintAndLogEx(SUCCESS, "Securakey Tag Found--BitLen: " _GREEN_("%u") ", Card ID: " _GREEN_("%u") ", FC: " _GREEN_("0x%X")" Raw: %08X%08X%08X", bitLen, cardid, fc, raw1, raw2, raw3);
if (bitLen <= 32)
PrintAndLogEx(SUCCESS, "Wiegand: %08X, Parity: %s", (lWiegand << (bitLen / 2)) | rWiegand, parity ? "Passed" : "Failed");
PrintAndLogEx(SUCCESS, "Wiegand: " _GREEN_("%08X") ", Parity: %s", (lWiegand << (bitLen / 2)) | rWiegand, parity ? _GREEN_("ok") : _RED_("fail"));
PrintAndLogEx(INFO, "\nHow the FC translates to printed FC is unknown");
PrintAndLogEx(INFO, "How the checksum is calculated is unknown");