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add 'lf pac clone' - use raw hex to clone to t55x7

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This commit is contained in:
iceman1001 2019-09-26 20:56:18 +02:00
parent 40e793eb1a
commit e370d60171
2 changed files with 67 additions and 11 deletions
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72
client/cmdlfpac.c
View file

@ -9,8 +9,34 @@
//-----------------------------------------------------------------------------
#include "cmdlfpac.h"
#include <ctype.h> //tolower
#include "commonutil.h" // ARRAYLEN
#include "common.h"
#include "cmdparser.h" // command_t
#include "comms.h"
#include "ui.h"
#include "cmddata.h"
#include "cmdlf.h"
#include "lfdemod.h" // preamble test
#include "protocols.h" // t55xx defines
#include "cmdlft55xx.h" // clone..
static int CmdHelp(const char *Cmd);
static int usage_lf_pac_clone(void) {
PrintAndLogEx(NORMAL, "clone a Stanley/PAC tag to a T55x7 tag.");
PrintAndLogEx(NORMAL, "");
PrintAndLogEx(NORMAL, "Usage: lf pac clone [h] [b <raw hex>]");
PrintAndLogEx(NORMAL, "Options:");
PrintAndLogEx(NORMAL, " h : this help");
PrintAndLogEx(NORMAL, " b <raw hex> : raw hex data. 12 bytes max");
PrintAndLogEx(NORMAL, "");
PrintAndLogEx(NORMAL, "Examples:");
PrintAndLogEx(NORMAL, " lf pac clone b FF2049906D8511C593155B56D5B2649F ");
return PM3_SUCCESS;
}
//see NRZDemod for what args are accepted
static int CmdPacDemod(const char *Cmd) {
@ -46,8 +72,8 @@ static int CmdPacDemod(const char *Cmd) {
// 11111111001000000 10 01001100 10 00001101 10 00001101 10 00001101 10 00001101 10 00001101 10 00001101 10 00001101 10 00001101 10 10001100 10 100000001
// unknown checksum 9 bits at the end
PrintAndLogEx(NORMAL, "PAC/Stanley Tag Found -- Raw: %08X%08X%08X%08X", raw1, raw2, raw3, raw4);
PrintAndLogEx(NORMAL, "\nHow the Raw ID is translated by the reader is unknown");
PrintAndLogEx(SUCCESS, "PAC/Stanley Tag Found -- Raw: %08X%08X%08X%08X", raw1, raw2, raw3, raw4);
PrintAndLogEx(INFO, "How the Raw ID is translated by the reader is unknown. Share your trace file on forum");
return PM3_SUCCESS;
}
@ -57,9 +83,45 @@ static int CmdPacRead(const char *Cmd) {
}
static int CmdPacClone(const char *Cmd) {
// possible to raw hex and clone
PrintAndLogEx(INFO, " To be implemented, feel free to contribute!");
return PM3_SUCCESS;
uint32_t blocks[5];
bool errors = false;
uint8_t cmdp = 0;
int datalen = 0;
while (param_getchar(Cmd, cmdp) != 0x00 && !errors) {
switch (tolower(param_getchar(Cmd, cmdp))) {
case 'h':
return usage_lf_pac_clone();
case 'b': {
// skip first block, 4*4 = 16 bytes left
uint8_t rawhex[16] = {0};
int res = param_gethex_to_eol(Cmd, cmdp + 1, rawhex, sizeof(rawhex), &datalen);
if ( res != 0 )
errors = true;
for(uint8_t i = 1; i < ARRAYLEN(blocks); i++) {
blocks[i] = bytes_to_num(rawhex + ( (i - 1) * 4 ), sizeof(uint32_t));
}
cmdp += 2;
break;
}
default:
PrintAndLogEx(WARNING, "Unknown parameter '%c'", param_getchar(Cmd, cmdp));
errors = true;
break;
}
}
if (errors || cmdp == 0) return usage_lf_pac_clone();
//Pac - compat mode, NRZ, data rate 40, 3 data blocks
blocks[0] = T55x7_MODULATION_DIRECT | T55x7_BITRATE_RF_40 | 4 << T55x7_MAXBLOCK_SHIFT;
PrintAndLogEx(INFO, "Preparing to clone Securakey to T55x7 with raw hex");
print_blocks(blocks, ARRAYLEN(blocks));
return clone_t55xx_tag(blocks, ARRAYLEN(blocks));
}
static int CmdPacSim(const char *Cmd) {

6
client/cmdlfpac.h
View file

@ -10,12 +10,6 @@
#define CMDLFPAC_H__
#include "common.h"
#include "cmdparser.h" // command_t
#include "comms.h"
#include "ui.h"
#include "cmddata.h"
#include "cmdlf.h"
#include "lfdemod.h" // preamble test
int CmdLFPac(const char *Cmd);