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client/src/cmdlfem410x.c
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client/src/cmdlfem410x.c
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//-----------------------------------------------------------------------------
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// Copyright (C) 2010 iZsh <izsh at fail0verflow.com>
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//
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// This code is licensed to you under the terms of the GNU GPL, version 2 or,
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// at your option, any later version. See the LICENSE.txt file for the text of
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// the license.
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//-----------------------------------------------------------------------------
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// Low frequency EM4x commands
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//-----------------------------------------------------------------------------
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#include "cmdlfem410x.h"
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#include "cmdlfem4x50.h"
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#include <stdio.h>
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#include <string.h>
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#include <inttypes.h>
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#include <ctype.h>
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#include <stdlib.h>
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#include "fileutils.h"
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#include "cmdparser.h" // command_t
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#include "comms.h"
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#include "commonutil.h"
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#include "common.h"
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#include "util_posix.h"
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#include "protocols.h"
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#include "ui.h"
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#include "proxgui.h"
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#include "graph.h"
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#include "cmddata.h"
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#include "cmdlf.h"
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#include "lfdemod.h"
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#include "generator.h"
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#include "cliparser.h"
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#include "cmdhw.h"
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static uint64_t g_em410xid = 0;
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static int CmdHelp(const char *Cmd);
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//////////////// 410x commands
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static int usage_lf_em410x_demod(void) {
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PrintAndLogEx(NORMAL, "Usage: lf em 410x_demod [h] [clock] <0|1> [maxError]");
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PrintAndLogEx(NORMAL, "Options:");
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PrintAndLogEx(NORMAL, " h - this help");
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PrintAndLogEx(NORMAL, " clock - set clock as integer, optional, if not set, autodetect.");
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PrintAndLogEx(NORMAL, " <0|1> - 0 normal output, 1 for invert output");
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PrintAndLogEx(NORMAL, " maxerror - set maximum allowed errors, default = 100.");
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PrintAndLogEx(NORMAL, "");
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PrintAndLogEx(NORMAL, "Examples:");
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PrintAndLogEx(NORMAL, _YELLOW_(" lf em 410x_demod") " = demod an EM410x Tag ID from GraphBuffer");
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PrintAndLogEx(NORMAL, _YELLOW_(" lf em 410x_demod 32") " = demod an EM410x Tag ID from GraphBuffer using a clock of RF/32");
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PrintAndLogEx(NORMAL, _YELLOW_(" lf em 410x_demod 32 1") " = demod an EM410x Tag ID from GraphBuffer using a clock of RF/32 and inverting data");
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PrintAndLogEx(NORMAL, _YELLOW_(" lf em 410x_demod 1") " = demod an EM410x Tag ID from GraphBuffer while inverting data");
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PrintAndLogEx(NORMAL, _YELLOW_(" lf em 410x_demod 64 1 0") " = demod an EM410x Tag ID from GraphBuffer using a clock of RF/64 and inverting data and allowing 0 demod errors");
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return PM3_SUCCESS;
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}
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static int usage_lf_em410x_watch(void) {
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PrintAndLogEx(NORMAL, "Enables IOProx compatible reader mode printing details of scanned tags.");
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PrintAndLogEx(NORMAL, "By default, values are printed and logged until the button is pressed or another USB command is issued.");
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PrintAndLogEx(NORMAL, "");
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PrintAndLogEx(NORMAL, "Usage: lf em 410x_watch");
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PrintAndLogEx(NORMAL, "");
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PrintAndLogEx(NORMAL, "Examples:");
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PrintAndLogEx(NORMAL, _YELLOW_(" lf em 410x_watch"));
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return PM3_SUCCESS;
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}
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static int usage_lf_em410x_clone(void) {
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PrintAndLogEx(NORMAL, "Writes EM410x ID to a T55x7 or Q5/T5555 tag");
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PrintAndLogEx(NORMAL, "");
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PrintAndLogEx(NORMAL, "Usage: lf em 410x_clone [h] <id> <card> [clock]");
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PrintAndLogEx(NORMAL, "Options:");
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PrintAndLogEx(NORMAL, " h - this help");
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PrintAndLogEx(NORMAL, " <id> - ID number");
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PrintAndLogEx(NORMAL, " <card> - 0|1 0 = Q5/T5555, 1 = T55x7");
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PrintAndLogEx(NORMAL, " <clock> - 16|32|40|64, optional, set R/F clock rate, defaults to 64");
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PrintAndLogEx(NORMAL, "Examples:");
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PrintAndLogEx(NORMAL, _YELLOW_(" lf em 410x_clone 0F0368568B 1") " = write ID to t55x7 card");
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return PM3_SUCCESS;
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}
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static int usage_lf_em410x_ws(void) {
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PrintAndLogEx(NORMAL, "Watch 'nd Spoof, activates reader, waits until a EM410x tag gets presented then it starts simulating the found UID");
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PrintAndLogEx(NORMAL, "");
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PrintAndLogEx(NORMAL, "Usage: lf em 410x_spoof [h]");
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PrintAndLogEx(NORMAL, "Options:");
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PrintAndLogEx(NORMAL, " h - this help");
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PrintAndLogEx(NORMAL, "Examples:");
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PrintAndLogEx(NORMAL, _YELLOW_(" lf em 410x_spoof"));
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return PM3_SUCCESS;
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}
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static int usage_lf_em410x_sim(void) {
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PrintAndLogEx(NORMAL, "Simulating EM410x tag");
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PrintAndLogEx(NORMAL, "");
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PrintAndLogEx(NORMAL, "Usage: lf em 410x_sim [h] <uid> <clock>");
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PrintAndLogEx(NORMAL, "Options:");
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PrintAndLogEx(NORMAL, " h - this help");
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PrintAndLogEx(NORMAL, " uid - uid (10 HEX symbols)");
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PrintAndLogEx(NORMAL, " clock - clock (32|64) (optional)");
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PrintAndLogEx(NORMAL, "Examples:");
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PrintAndLogEx(NORMAL, _YELLOW_(" lf em 410x_sim 0F0368568B"));
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PrintAndLogEx(NORMAL, _YELLOW_(" lf em 410x_sim 0F0368568B 32"));
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return PM3_SUCCESS;
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}
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static int usage_lf_em410x_brute(void) {
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PrintAndLogEx(NORMAL, "Bruteforcing by emulating EM410x tag");
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PrintAndLogEx(NORMAL, "");
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PrintAndLogEx(NORMAL, "Usage: lf em 410x_brute [h] ids.txt [d 2000] [c clock]");
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PrintAndLogEx(NORMAL, "Options:");
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PrintAndLogEx(NORMAL, " h - this help");
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PrintAndLogEx(NORMAL, " ids.txt - file with UIDs in HEX format, one per line");
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PrintAndLogEx(NORMAL, " d (2000) - pause delay in milliseconds between UIDs simulation, default 1000 ms (optional)");
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PrintAndLogEx(NORMAL, " c (32) - clock (32|64), default 64 (optional)");
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PrintAndLogEx(NORMAL, "Examples:");
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PrintAndLogEx(NORMAL, _YELLOW_(" lf em 410x_brute ids.txt"));
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PrintAndLogEx(NORMAL, _YELLOW_(" lf em 410x_brute ids.txt c 32"));
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PrintAndLogEx(NORMAL, _YELLOW_(" lf em 410x_brute ids.txt d 3000"));
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PrintAndLogEx(NORMAL, _YELLOW_(" lf em 410x_brute ids.txt d 3000 c 32"));
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return PM3_SUCCESS;
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}
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/* Read the ID of an EM410x tag.
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* Format:
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* 1111 1111 1 <-- standard non-repeatable header
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* XXXX [row parity bit] <-- 10 rows of 5 bits for our 40 bit tag ID
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* ....
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* CCCC <-- each bit here is parity for the 10 bits above in corresponding column
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* 0 <-- stop bit, end of tag
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*/
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// Construct the graph for emulating an EM410X tag
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static void ConstructEM410xEmulGraph(const char *uid, const uint8_t clock) {
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int i, j, binary[4], parity[4];
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uint32_t n;
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/* clear our graph */
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ClearGraph(true);
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/* write 16 zero bit sledge */
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for (i = 0; i < 20; i++)
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AppendGraph(false, clock, 0);
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/* write 9 start bits */
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for (i = 0; i < 9; i++)
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AppendGraph(false, clock, 1);
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/* for each hex char */
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parity[0] = parity[1] = parity[2] = parity[3] = 0;
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for (i = 0; i < 10; i++) {
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/* read each hex char */
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sscanf(&uid[i], "%1x", &n);
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for (j = 3; j >= 0; j--, n /= 2)
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binary[j] = n % 2;
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/* append each bit */
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AppendGraph(false, clock, binary[0]);
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AppendGraph(false, clock, binary[1]);
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AppendGraph(false, clock, binary[2]);
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AppendGraph(false, clock, binary[3]);
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/* append parity bit */
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AppendGraph(false, clock, binary[0] ^ binary[1] ^ binary[2] ^ binary[3]);
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/* keep track of column parity */
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parity[0] ^= binary[0];
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parity[1] ^= binary[1];
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parity[2] ^= binary[2];
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parity[3] ^= binary[3];
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}
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/* parity columns */
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AppendGraph(false, clock, parity[0]);
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AppendGraph(false, clock, parity[1]);
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AppendGraph(false, clock, parity[2]);
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AppendGraph(false, clock, parity[3]);
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/* stop bit */
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AppendGraph(true, clock, 0);
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}
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//by marshmellow
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//print 64 bit EM410x ID in multiple formats
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void printEM410x(uint32_t hi, uint64_t id) {
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if (!id && !hi) return;
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PrintAndLogEx(SUCCESS, "EM410x%s pattern found", (hi) ? " XL" : "");
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uint64_t n = 1;
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uint64_t id2lo = 0;
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uint8_t m, i;
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for (m = 5; m > 0; m--) {
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for (i = 0; i < 8; i++) {
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id2lo = (id2lo << 1LL) | ((id & (n << (i + ((m - 1) * 8)))) >> (i + ((m - 1) * 8)));
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}
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}
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if (hi) {
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//output 88 bit em id
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PrintAndLogEx(NORMAL, "\nEM TAG ID : "_YELLOW_("%06X%016" PRIX64), hi, id);
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PrintAndLogEx(NORMAL, "Clock rate : "_YELLOW_("RF/%d"), g_DemodClock);
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} else {
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//output 40 bit em id
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PrintAndLogEx(NORMAL, "\nEM TAG ID : "_YELLOW_("%010" PRIX64), id);
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PrintAndLogEx(NORMAL, "Clock rate : "_YELLOW_("RF/%d"), g_DemodClock);
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PrintAndLogEx(NORMAL, "\nPossible de-scramble patterns\n");
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PrintAndLogEx(NORMAL, "Unique TAG ID : %010" PRIX64, id2lo);
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PrintAndLogEx(NORMAL, "HoneyWell IdentKey {");
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PrintAndLogEx(NORMAL, "DEZ 8 : %08" PRIu64, id & 0xFFFFFF);
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PrintAndLogEx(NORMAL, "DEZ 10 : %010" PRIu64, id & 0xFFFFFFFF);
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PrintAndLogEx(NORMAL, "DEZ 5.5 : %05" PRIu64 ".%05" PRIu64, (id >> 16LL) & 0xFFFF, (id & 0xFFFF));
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PrintAndLogEx(NORMAL, "DEZ 3.5A : %03" PRIu64 ".%05" PRIu64, (id >> 32ll), (id & 0xFFFF));
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PrintAndLogEx(NORMAL, "DEZ 3.5B : %03" PRIu64 ".%05" PRIu64, (id & 0xFF000000) >> 24, (id & 0xFFFF));
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PrintAndLogEx(NORMAL, "DEZ 3.5C : %03" PRIu64 ".%05" PRIu64, (id & 0xFF0000) >> 16, (id & 0xFFFF));
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PrintAndLogEx(NORMAL, "DEZ 14/IK2 : %014" PRIu64, id);
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PrintAndLogEx(NORMAL, "DEZ 15/IK3 : %015" PRIu64, id2lo);
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PrintAndLogEx(NORMAL, "DEZ 20/ZK : %02" PRIu64 "%02" PRIu64 "%02" PRIu64 "%02" PRIu64 "%02" PRIu64 "%02" PRIu64 "%02" PRIu64 "%02" PRIu64 "%02" PRIu64 "%02" PRIu64,
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(id2lo & 0xf000000000) >> 36,
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(id2lo & 0x0f00000000) >> 32,
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(id2lo & 0x00f0000000) >> 28,
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(id2lo & 0x000f000000) >> 24,
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(id2lo & 0x0000f00000) >> 20,
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(id2lo & 0x00000f0000) >> 16,
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(id2lo & 0x000000f000) >> 12,
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(id2lo & 0x0000000f00) >> 8,
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(id2lo & 0x00000000f0) >> 4,
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(id2lo & 0x000000000f)
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);
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uint64_t paxton = (((id >> 32) << 24) | (id & 0xffffff)) + 0x143e00;
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PrintAndLogEx(NORMAL, "}\nOther : %05" PRIu64 "_%03" PRIu64 "_%08" PRIu64, (id & 0xFFFF), ((id >> 16LL) & 0xFF), (id & 0xFFFFFF));
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PrintAndLogEx(NORMAL, "Pattern Paxton : %" PRIu64 " [0x%" PRIX64 "]", paxton, paxton);
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uint32_t p1id = (id & 0xFFFFFF);
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uint8_t arr[32] = {0x00};
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int j = 23;
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for (int k = 0 ; k < 24; ++k, --j) {
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arr[k] = (p1id >> k) & 1;
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}
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uint32_t p1 = 0;
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p1 |= arr[23] << 21;
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p1 |= arr[22] << 23;
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p1 |= arr[21] << 20;
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p1 |= arr[20] << 22;
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p1 |= arr[19] << 18;
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p1 |= arr[18] << 16;
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p1 |= arr[17] << 19;
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p1 |= arr[16] << 17;
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p1 |= arr[15] << 13;
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p1 |= arr[14] << 15;
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p1 |= arr[13] << 12;
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p1 |= arr[12] << 14;
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p1 |= arr[11] << 6;
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p1 |= arr[10] << 2;
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p1 |= arr[9] << 7;
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p1 |= arr[8] << 1;
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p1 |= arr[7] << 0;
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p1 |= arr[6] << 8;
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p1 |= arr[5] << 11;
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p1 |= arr[4] << 3;
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p1 |= arr[3] << 10;
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p1 |= arr[2] << 4;
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p1 |= arr[1] << 5;
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p1 |= arr[0] << 9;
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PrintAndLogEx(NORMAL, "Pattern 1 : %d [0x%X]", p1, p1);
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uint16_t sebury1 = id & 0xFFFF;
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uint8_t sebury2 = (id >> 16) & 0x7F;
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uint32_t sebury3 = id & 0x7FFFFF;
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PrintAndLogEx(NORMAL, "Pattern Sebury : %d %d %d [0x%X 0x%X 0x%X]", sebury1, sebury2, sebury3, sebury1, sebury2, sebury3);
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}
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}
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/* Read the ID of an EM410x tag.
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* Format:
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* 1111 1111 1 <-- standard non-repeatable header
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* XXXX [row parity bit] <-- 10 rows of 5 bits for our 40 bit tag ID
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* ....
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* CCCC <-- each bit here is parity for the 10 bits above in corresponding column
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* 0 <-- stop bit, end of tag
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*/
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int AskEm410xDecode(bool verbose, uint32_t *hi, uint64_t *lo) {
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size_t idx = 0;
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uint8_t bits[512] = {0};
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size_t size = sizeof(bits);
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if (!getDemodBuff(bits, &size)) {
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PrintAndLogEx(DEBUG, "DEBUG: Error - Em410x problem during copy from ASK demod");
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return PM3_ESOFT;
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}
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int ans = Em410xDecode(bits, &size, &idx, hi, lo);
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if (ans < 0) {
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if (ans == -2)
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PrintAndLogEx(DEBUG, "DEBUG: Error - Em410x not enough samples after demod");
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else if (ans == -4)
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PrintAndLogEx(DEBUG, "DEBUG: Error - Em410x preamble not found");
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else if (ans == -5)
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PrintAndLogEx(DEBUG, "DEBUG: Error - Em410x Size not correct: %zu", size);
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else if (ans == -6)
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PrintAndLogEx(DEBUG, "DEBUG: Error - Em410x parity failed");
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return PM3_ESOFT;
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}
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if (!lo && !hi) {
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PrintAndLogEx(DEBUG, "DEBUG: Error - Em410x decoded to all zeros");
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return PM3_ESOFT;
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}
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//set GraphBuffer for clone or sim command
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setDemodBuff(DemodBuffer, (size == 40) ? 64 : 128, idx + 1);
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setClockGrid(g_DemodClock, g_DemodStartIdx + ((idx + 1)*g_DemodClock));
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PrintAndLogEx(DEBUG, "DEBUG: Em410x idx: %zu, Len: %zu, Printing Demod Buffer:", idx, size);
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if (g_debugMode) {
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printDemodBuff(0, false, false, true);
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}
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if (verbose)
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printEM410x(*hi, *lo);
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return PM3_SUCCESS;
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}
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int AskEm410xDemod(int clk, int invert, int maxErr, size_t maxLen, bool amplify, uint32_t *hi, uint64_t *lo, bool verbose) {
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bool st = true;
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// em410x simulation etc uses 0/1 as signal data. This must be converted in order to demod it back again
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if (isGraphBitstream()) {
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convertGraphFromBitstream();
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}
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if (ASKDemod_ext(clk, invert, maxErr, maxLen, amplify, false, false, 1, &st) != PM3_SUCCESS)
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return PM3_ESOFT;
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return AskEm410xDecode(verbose, hi, lo);
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}
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// this read loops on device side.
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// uses the demod in lfops.c
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static int CmdEM410xWatch(const char *Cmd) {
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uint8_t c = tolower(param_getchar(Cmd, 0));
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if (c == 'h') return usage_lf_em410x_watch();
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PrintAndLogEx(SUCCESS, "Watching for EM410x cards - place tag on antenna");
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PrintAndLogEx(INFO, "Press pm3-button to stop reading cards");
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clearCommandBuffer();
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SendCommandNG(CMD_LF_EM410X_WATCH, NULL, 0);
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PacketResponseNG resp;
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WaitForResponse(CMD_LF_EM410X_WATCH, &resp);
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PrintAndLogEx(INFO, "Done");
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return resp.status;
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}
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//by marshmellow
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//takes 3 arguments - clock, invert and maxErr as integers
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//attempts to demodulate ask while decoding manchester
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//prints binary found and saves in graphbuffer for further commands
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int demodEM410x(bool verbose) {
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(void) verbose; // unused so far
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uint32_t hi = 0;
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uint64_t lo = 0;
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return AskEm410xDemod(0, 0, 100, 0, false, &hi, &lo, true);
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}
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static int CmdEM410xDemod(const char *Cmd) {
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char cmdp = tolower(param_getchar(Cmd, 0));
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if (strlen(Cmd) > 10 || cmdp == 'h') return usage_lf_em410x_demod();
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uint32_t hi = 0;
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uint64_t lo = 0;
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int clk = 0;
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||||
int invert = 0;
|
||||
int maxErr = 100;
|
||||
size_t maxLen = 0;
|
||||
char amp = tolower(param_getchar(Cmd, 0));
|
||||
sscanf(Cmd, "%i %i %i %zu %c", &clk, &invert, &maxErr, &maxLen, &);
|
||||
bool amplify = amp == 'a';
|
||||
if (AskEm410xDemod(clk, invert, maxErr, maxLen, amplify, &hi, &lo, true) != PM3_SUCCESS)
|
||||
return PM3_ESOFT;
|
||||
|
||||
g_em410xid = lo;
|
||||
return PM3_SUCCESS;
|
||||
}
|
||||
|
||||
// this read is the "normal" read, which download lf signal and tries to demod here.
|
||||
static int CmdEM410xRead(const char *Cmd) {
|
||||
char cmdp = tolower(param_getchar(Cmd, 0));
|
||||
if (strlen(Cmd) > 10 || cmdp == 'h') return usage_lf_em410x_demod();
|
||||
|
||||
uint32_t hi = 0;
|
||||
uint64_t lo = 0;
|
||||
int clk = 0;
|
||||
int invert = 0;
|
||||
int maxErr = 100;
|
||||
size_t maxLen = 0;
|
||||
char amp = tolower(param_getchar(Cmd, 0));
|
||||
sscanf(Cmd, "%i %i %i %zu %c", &clk, &invert, &maxErr, &maxLen, &);
|
||||
bool amplify = amp == 'a';
|
||||
lf_read(false, 12288);
|
||||
return AskEm410xDemod(clk, invert, maxErr, maxLen, amplify, &hi, &lo, true);
|
||||
}
|
||||
|
||||
// emulate an EM410X tag
|
||||
static int CmdEM410xSim(const char *Cmd) {
|
||||
char cmdp = tolower(param_getchar(Cmd, 0));
|
||||
if (cmdp == 'h') return usage_lf_em410x_sim();
|
||||
|
||||
uint8_t uid[5] = {0x00};
|
||||
|
||||
/* clock is 64 in EM410x tags */
|
||||
uint8_t clk = 64;
|
||||
|
||||
if (param_gethex(Cmd, 0, uid, 10)) {
|
||||
PrintAndLogEx(FAILED, "UID must include 10 HEX symbols");
|
||||
return PM3_EINVARG;
|
||||
}
|
||||
|
||||
param_getdec(Cmd, 1, &clk);
|
||||
|
||||
PrintAndLogEx(SUCCESS, "Starting simulating UID "_YELLOW_("%02X%02X%02X%02X%02X")" clock: "_YELLOW_("%d"), uid[0], uid[1], uid[2], uid[3], uid[4], clk);
|
||||
PrintAndLogEx(SUCCESS, "Press pm3-button to abort simulation");
|
||||
|
||||
ConstructEM410xEmulGraph(Cmd, clk);
|
||||
|
||||
CmdLFSim("0"); //240 start_gap.
|
||||
return PM3_SUCCESS;
|
||||
}
|
||||
|
||||
static int CmdEM410xBrute(const char *Cmd) {
|
||||
char filename[FILE_PATH_SIZE] = {0};
|
||||
FILE *f = NULL;
|
||||
char buf[11];
|
||||
uint32_t uidcnt = 0;
|
||||
uint8_t stUidBlock = 20;
|
||||
uint8_t *uidBlock = NULL, *p = NULL;
|
||||
uint8_t uid[5] = {0x00};
|
||||
/* clock is 64 in EM410x tags */
|
||||
uint8_t clock1 = 64;
|
||||
/* default pause time: 1 second */
|
||||
uint32_t delay = 1000;
|
||||
|
||||
char cmdp = tolower(param_getchar(Cmd, 0));
|
||||
if (cmdp == 'h') return usage_lf_em410x_brute();
|
||||
|
||||
cmdp = tolower(param_getchar(Cmd, 1));
|
||||
if (cmdp == 'd') {
|
||||
delay = param_get32ex(Cmd, 2, 1000, 10);
|
||||
param_getdec(Cmd, 4, &clock1);
|
||||
} else if (cmdp == 'c') {
|
||||
param_getdec(Cmd, 2, &clock1);
|
||||
delay = param_get32ex(Cmd, 4, 1000, 10);
|
||||
}
|
||||
|
||||
int filelen = param_getstr(Cmd, 0, filename, FILE_PATH_SIZE);
|
||||
if (filelen == 0) {
|
||||
PrintAndLogEx(ERR, "Error: Please specify a filename");
|
||||
return PM3_EINVARG;
|
||||
}
|
||||
|
||||
if ((f = fopen(filename, "r")) == NULL) {
|
||||
PrintAndLogEx(ERR, "Error: Could not open UIDs file ["_YELLOW_("%s")"]", filename);
|
||||
return PM3_EFILE;
|
||||
}
|
||||
|
||||
uidBlock = calloc(stUidBlock, 5);
|
||||
if (uidBlock == NULL) {
|
||||
fclose(f);
|
||||
return PM3_ESOFT;
|
||||
}
|
||||
|
||||
while (fgets(buf, sizeof(buf), f)) {
|
||||
if (strlen(buf) < 10 || buf[9] == '\n') continue;
|
||||
while (fgetc(f) != '\n' && !feof(f)); //goto next line
|
||||
|
||||
//The line start with # is comment, skip
|
||||
if (buf[0] == '#') continue;
|
||||
|
||||
if (param_gethex(buf, 0, uid, 10)) {
|
||||
PrintAndLogEx(FAILED, "UIDs must include 10 HEX symbols");
|
||||
free(uidBlock);
|
||||
fclose(f);
|
||||
return PM3_ESOFT;
|
||||
}
|
||||
|
||||
buf[10] = 0;
|
||||
|
||||
if (stUidBlock - uidcnt < 2) {
|
||||
p = realloc(uidBlock, 5 * (stUidBlock += 10));
|
||||
if (!p) {
|
||||
PrintAndLogEx(WARNING, "Cannot allocate memory for UIDs");
|
||||
free(uidBlock);
|
||||
fclose(f);
|
||||
return PM3_ESOFT;
|
||||
}
|
||||
uidBlock = p;
|
||||
}
|
||||
memset(uidBlock + 5 * uidcnt, 0, 5);
|
||||
num_to_bytes(strtoll(buf, NULL, 16), 5, uidBlock + 5 * uidcnt);
|
||||
uidcnt++;
|
||||
memset(buf, 0, sizeof(buf));
|
||||
}
|
||||
|
||||
fclose(f);
|
||||
|
||||
if (uidcnt == 0) {
|
||||
PrintAndLogEx(FAILED, "No UIDs found in file");
|
||||
free(uidBlock);
|
||||
return PM3_ESOFT;
|
||||
}
|
||||
|
||||
PrintAndLogEx(SUCCESS, "Loaded "_YELLOW_("%d")" UIDs from "_YELLOW_("%s")", pause delay:"_YELLOW_("%d")" ms", uidcnt, filename, delay);
|
||||
|
||||
// loop
|
||||
for (uint32_t c = 0; c < uidcnt; ++c) {
|
||||
char testuid[11];
|
||||
testuid[10] = 0;
|
||||
|
||||
if (kbd_enter_pressed()) {
|
||||
PrintAndLogEx(WARNING, "\nAborted via keyboard!\n");
|
||||
free(uidBlock);
|
||||
return PM3_EOPABORTED;
|
||||
}
|
||||
|
||||
sprintf(testuid, "%010" PRIX64, bytes_to_num(uidBlock + 5 * c, 5));
|
||||
PrintAndLogEx(NORMAL, "Bruteforce %d / %d: simulating UID %s, clock %d", c + 1, uidcnt, testuid, clock1);
|
||||
|
||||
ConstructEM410xEmulGraph(testuid, clock1);
|
||||
|
||||
CmdLFSim("0"); //240 start_gap.
|
||||
|
||||
msleep(delay);
|
||||
}
|
||||
|
||||
free(uidBlock);
|
||||
return PM3_SUCCESS;
|
||||
}
|
||||
|
||||
//currently only supports manchester modulations
|
||||
static int CmdEM410xWatchnSpoof(const char *Cmd) {
|
||||
|
||||
char cmdp = tolower(param_getchar(Cmd, 0));
|
||||
if (cmdp == 'h') return usage_lf_em410x_ws();
|
||||
|
||||
// loops if the captured ID was in XL-format.
|
||||
CmdEM410xWatch(Cmd);
|
||||
PrintAndLogEx(SUCCESS, "# Replaying captured ID: "_YELLOW_("%010" PRIx64), g_em410xid);
|
||||
CmdLFaskSim("");
|
||||
return PM3_SUCCESS;
|
||||
}
|
||||
|
||||
static int CmdEM410xClone(const char *Cmd) {
|
||||
char cmdp = tolower(param_getchar(Cmd, 0));
|
||||
if (cmdp == 0x00 || cmdp == 'h') return usage_lf_em410x_clone();
|
||||
|
||||
uint64_t id = param_get64ex(Cmd, 0, -1, 16);
|
||||
uint8_t card = param_get8ex(Cmd, 1, 0xFF, 10);
|
||||
uint8_t clock1 = param_get8ex(Cmd, 2, 0, 10);
|
||||
|
||||
// Check ID
|
||||
if (id == 0xFFFFFFFFFFFFFFFF) {
|
||||
PrintAndLogEx(ERR, "error, ID is required\n");
|
||||
usage_lf_em410x_clone();
|
||||
return PM3_EINVARG;
|
||||
}
|
||||
if (id >= 0x10000000000) {
|
||||
PrintAndLogEx(ERR, "error, given EM410x ID is longer than 40 bits\n");
|
||||
usage_lf_em410x_clone();
|
||||
return PM3_EINVARG;
|
||||
}
|
||||
|
||||
// Check Card
|
||||
if (card > 1) {
|
||||
PrintAndLogEx(FAILED, "error, bad card type selected\n");
|
||||
usage_lf_em410x_clone();
|
||||
return PM3_EINVARG;
|
||||
}
|
||||
|
||||
// Check Clock
|
||||
if (clock1 == 0)
|
||||
clock1 = 64;
|
||||
|
||||
// Allowed clock rates: 16, 32, 40 and 64
|
||||
if ((clock1 != 16) && (clock1 != 32) && (clock1 != 64) && (clock1 != 40)) {
|
||||
PrintAndLogEx(FAILED, "error, clock rate" _RED_("%d")" not valid", clock1);
|
||||
PrintAndLogEx(INFO, "supported clock rates: " _YELLOW_("16, 32, 40, 60") "\n");
|
||||
usage_lf_em410x_clone();
|
||||
return PM3_EINVARG;
|
||||
}
|
||||
|
||||
PrintAndLogEx(SUCCESS, "Writing " _YELLOW_("%s") " tag with UID 0x%010" PRIx64 " (clock rate: %d)", (card == 1) ? "T55x7" : "Q5/T5555", id, clock1);
|
||||
// NOTE: We really should pass the clock in as a separate argument, but to
|
||||
// provide for backwards-compatibility for older firmware, and to avoid
|
||||
// having to add another argument to CMD_LF_EM410X_WRITE, we just store
|
||||
// the clock rate in bits 8-15 of the card value
|
||||
|
||||
struct {
|
||||
uint8_t card;
|
||||
uint8_t clock;
|
||||
uint32_t high;
|
||||
uint32_t low;
|
||||
} PACKED params;
|
||||
|
||||
params.card = card;
|
||||
params.clock = clock1;
|
||||
params.high = (uint32_t)(id >> 32);
|
||||
params.low = (uint32_t)id;
|
||||
|
||||
clearCommandBuffer();
|
||||
SendCommandNG(CMD_LF_EM410X_WRITE, (uint8_t *)¶ms, sizeof(params));
|
||||
|
||||
PacketResponseNG resp;
|
||||
WaitForResponse(CMD_LF_EM410X_WRITE, &resp);
|
||||
switch (resp.status) {
|
||||
case PM3_SUCCESS: {
|
||||
PrintAndLogEx(SUCCESS, "Done");
|
||||
PrintAndLogEx(HINT, "Hint: try " _YELLOW_("`lf em 410x_read`") " to verify");
|
||||
break;
|
||||
}
|
||||
default: {
|
||||
PrintAndLogEx(WARNING, "Something went wrong");
|
||||
break;
|
||||
}
|
||||
}
|
||||
return resp.status;
|
||||
}
|
||||
|
||||
static command_t CommandTable[] = {
|
||||
{"help", CmdHelp, AlwaysAvailable, "This help"},
|
||||
//{"demod", CmdEMdemodASK, IfPm3Lf, "Extract ID from EM410x tag on antenna)"},
|
||||
{"demod", CmdEM410xDemod, AlwaysAvailable, "demodulate a EM410x tag from the GraphBuffer"},
|
||||
{"read", CmdEM410xRead, IfPm3Lf, "attempt to read and extract tag data"},
|
||||
{"sim", CmdEM410xSim, IfPm3Lf, "simulate EM410x tag"},
|
||||
{"brute", CmdEM410xBrute, IfPm3Lf, "reader bruteforce attack by simulating EM410x tags"},
|
||||
{"watch", CmdEM410xWatch, IfPm3Lf, "watches for EM410x 125/134 kHz tags (option 'h' for 134)"},
|
||||
{"spoof", CmdEM410xWatchnSpoof, IfPm3Lf, "watches for EM410x 125/134 kHz tags, and replays them. (option 'h' for 134)" },
|
||||
{"clone", CmdEM410xClone, IfPm3Lf, "write EM410x UID to T55x7 or Q5/T5555 tag"},
|
||||
{NULL, NULL, NULL, NULL}
|
||||
};
|
||||
|
||||
static int CmdHelp(const char *Cmd) {
|
||||
(void)Cmd; // Cmd is not used so far
|
||||
CmdsHelp(CommandTable);
|
||||
return PM3_SUCCESS;
|
||||
}
|
||||
|
||||
int CmdLFEM410X(const char *Cmd) {
|
||||
clearCommandBuffer();
|
||||
return CmdsParse(CommandTable, Cmd);
|
||||
}
|
||||
Loading…
Add table
Add a link
Reference in a new issue