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adapt Q5/T5555 for nedap clone

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This commit is contained in:
iceman1001 2020-08-28 19:05:05 +02:00
commit 5c343f6537
1 changed files with 21 additions and 13 deletions
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34
client/src/cmdlfnedap.c
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@ -9,18 +9,21 @@
#include "cmdlfnedap.h"
#define _GNU_SOURCE
#include <string.h>
#include <ctype.h>
#include <stdlib.h>
#include "cmdparser.h" // command_t
#include "comms.h"
#include "crc16.h"
#include "cmdlft55xx.h" // verifywrite
#include "cmdlft55xx.h" // verify write
#include "ui.h"
#include "cmddata.h"
#include "cmdlf.h"
#include "lfdemod.h"
#include "protocols.h"
#define FIXED_71 0x71
#define FIXED_40 0x40
@ -47,16 +50,16 @@ static int usage_lf_nedap_gen(void) {
}
static int usage_lf_nedap_clone(void) {
PrintAndLogEx(NORMAL, "clone a Nedap tag to a T55x7 tag.");
PrintAndLogEx(NORMAL, "clone a Nedap tag to a T55x7 or Q5/T5555 tag.");
PrintAndLogEx(NORMAL, "");
PrintAndLogEx(NORMAL, "Usage: lf nedap clone [h] [s <subtype>] c <code> i <id> [l]");
PrintAndLogEx(NORMAL, "Usage: lf nedap clone [h] [s <subtype>] c <code> i <id> [l] <Q5>");
PrintAndLogEx(NORMAL, "Options:");
PrintAndLogEx(NORMAL, " h : This help");
PrintAndLogEx(NORMAL, " s <subtype> : optional, default=5");
PrintAndLogEx(NORMAL, " c <code> : customerCode");
PrintAndLogEx(NORMAL, " i <id> : ID (max 99999)");
PrintAndLogEx(NORMAL, " l : optional - long (128), default to short (64)");
// PrintAndLogEx(NORMAL, " Q5 : optional - clone to Q5 (T5555) instead of T55x7 chip");
PrintAndLogEx(NORMAL, " Q5 : optional - specify writing to Q5/T5555 tag");
PrintAndLogEx(NORMAL, "");
PrintAndLogEx(NORMAL, "Examples:");
PrintAndLogEx(NORMAL, _YELLOW_(" lf nedap clone s 1 c 123 i 12345"));
@ -399,6 +402,9 @@ static int CmdLfNedapGen(const char *Cmd) {
isLong = true;
cmdp++;
break;
case 'q':
cmdp++;
break;
default:
PrintAndLogEx(WARNING, "Unknown parameter '%c'", param_getchar(Cmd, cmdp));
errors = true;
@ -449,14 +455,8 @@ static int CmdLFNedapClone(const char *Cmd) {
return PM3_ESOFT;
}
//CmdPrintDemodBuff("x");
// What we had before in commented code:
//NEDAP - compat mode, ASK/DIphase, data rate 64, 4 data blocks
// DI-phase (CDP) T55x7_MODULATION_DIPHASE
// blocks[0] = T55x7_MODULATION_DIPHASE | T55x7_BITRATE_RF_64 | 7 << T55x7_MAXBLOCK_SHIFT;
// if (tolower(param_getchar(Cmd, 3)) == 'q')
// blocks[0] = T5555_FIXED | T5555_MODULATION_BIPHASE | T5555_INVERT_OUTPUT | T5555_SET_BITRATE(64) | 7 <<T5555_MAXBLOCK_SHIFT;
if (DemodBufferLen == 64) {
max = 3;
@ -465,12 +465,20 @@ static int CmdLFNedapClone(const char *Cmd) {
max = 5;
blocks[0] = T55X7_NEDAP_128_CONFIG_BLOCK;
}
bool q5 = (strstr(Cmd, "q") != NULL);
if (q5) {
if (DemodBufferLen == 64) {
blocks[0] = T5555_FIXED | T5555_MODULATION_BIPHASE | T5555_INVERT_OUTPUT | T5555_SET_BITRATE(64) | 2 << T5555_MAXBLOCK_SHIFT;
} else {
blocks[0] = T5555_FIXED | T5555_MODULATION_BIPHASE | T5555_INVERT_OUTPUT | T5555_SET_BITRATE(64) | 4 << T5555_MAXBLOCK_SHIFT;
}
}
for (uint8_t i = 1; i < max ; i++) {
blocks[i] = bytebits_to_byte(DemodBuffer + ((i - 1) * 32), 32);
}
PrintAndLogEx(SUCCESS, "Preparing to clone NEDAP to T55x7");
PrintAndLogEx(SUCCESS, "Preparing to clone NEDAP to " _YELLOW_("%s") " tag", (q5) ? "Q5/T5555" : "T55x7");
print_blocks(blocks, max);
int res = clone_t55xx_tag(blocks, max);
@ -531,7 +539,7 @@ static command_t CommandTable[] = {
{"demod", CmdLFNedapDemod, AlwaysAvailable, "Demodulate Nedap tag from the GraphBuffer"},
{"generate", CmdLfNedapGen, AlwaysAvailable, "Generate Nedap bitstream in DemodBuffer"},
{"read", CmdLFNedapRead, IfPm3Lf, "Attempt to read and extract tag data from the antenna"},
{"clone", CmdLFNedapClone, IfPm3Lf, "Clone Nedap tag to T55x7"},
{"clone", CmdLFNedapClone, IfPm3Lf, "Clone Nedap tag to T55x7 or Q5/T5555"},
{"sim", CmdLFNedapSim, IfPm3Lf, "Simulate Nedap tag"},
{NULL, NULL, NULL, NULL}
};