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lf nexwatch with psk2

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This commit is contained in:
rioux 2021-06-25 12:09:40 +02:00
commit c5aaa3f83f
2 changed files with 4 additions and 9 deletions
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12
client/src/cmdlfnexwatch.c
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@ -24,7 +24,6 @@
#include "cmdlft55xx.h" // clone..
#include "cmdlfem4x05.h" //
#include "cliparser.h"
#include <math.h>
typedef enum {
@ -54,7 +53,7 @@ static uint8_t nexwatch_parity(uint8_t hexid[5]) {
}
/// NETWATCH checksum
/// @param magic = 0xBE Quadrakey, 0x88 Nexkey, 0x86 EC
/// @param magic = 0xBE Quadrakey, 0x88 Nexkey, 0x86 Honeywell
/// @param id = descrambled id (printed card number)
/// @param parity = the parity based upon the scrambled raw id.
static uint8_t nexwatch_checksum(uint8_t magic, uint32_t id, uint8_t parity) {
@ -155,7 +154,6 @@ int demodNexWatch(bool verbose) {
idx += 4;
setDemodBuff(DemodBuffer, size, idx);
PrintAndLogEx(SUCCESS, "Indice: %x %s", DemodBuffer, DemodBuffer);
setClockGrid(g_DemodClock, g_DemodStartIdx + (idx * g_DemodClock));
if (invert) {
@ -225,9 +223,8 @@ int demodNexWatch(bool verbose) {
} else {
nexwatch_magic_bruteforce(cn, calc_parity, chk);
}
PrintAndLogEx(SUCCESS, " mode : %x", mode);
PrintAndLogEx(SUCCESS, " 88bit id : " _YELLOW_("%"PRIu32) " (" _YELLOW_("0x%08"PRIx32)")", cn, cn);
PrintAndLogEx(SUCCESS, " Scambled : " _YELLOW_("%"PRIu32) " (" _YELLOW_("0x%08"PRIx32)")", scambled, scambled);
PrintAndLogEx(SUCCESS, " mode : %x", mode);
if (parity == calc_parity) {
@ -360,7 +357,6 @@ static int CmdNexWatchClone(const char *Cmd) {
uint32_t scrambled;
nexwatch_scamble(SCRAMBLE, &cn, &scrambled);
num_to_bytes(scrambled, 4, raw + 5);
PrintAndLogEx(SUCCESS, "Scrambled : %u", scrambled);
}
if (mode != -1) {
@ -387,11 +383,11 @@ static int CmdNexWatchClone(const char *Cmd) {
}
PrintAndLogEx(INFO, "Magic byte selected : 0x%X", magic);
char cardtype[16] = {"T55x7"};
uint32_t blocks[4];
//Nexwatch - compat mode, PSK, data rate 40, 3 data blocks
blocks[0] = T55x7_MODULATION_PSK1 | T55x7_BITRATE_RF_16 | 3 << T55x7_MAXBLOCK_SHIFT;
blocks[0] = T55x7_MODULATION_PSK1 | T55x7_BITRATE_RF_32 | 3 << T55x7_MAXBLOCK_SHIFT;
char cardtype[16] = {"T55x7"};
// Q5
if (q5) {

1
common/lfdemod.h
View file

@ -81,5 +81,4 @@ int Em410xDecode(uint8_t *bits, size_t *size, size_t *start_idx, uint32_t *hi, u
int HIDdemodFSK(uint8_t *dest, size_t *size, uint32_t *hi2, uint32_t *hi, uint32_t *lo, int *waveStartIdx);
int detectIOProx(uint8_t *dest, size_t *size, int *waveStartIdx);
#endif