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https://github.com/RfidResearchGroup/proxmark3.git
synced 2025-08-21 13:53:55 -07:00
added lf paradox sim (experimental), lf paradox clone / reader - now uses cliparser, support continuous mode, EM (untested)
This commit is contained in:
iceman1001
parent
263215d242
commit
966ecd6193
1 changed files with 136 additions and 102 deletions
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@ -1,4 +1,5 @@
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//-----------------------------------------------------------------------------
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// Marshmellow
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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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@ -8,12 +9,10 @@
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// FSK2a, rf/50, 96 bits (completely known)
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//-----------------------------------------------------------------------------
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#include "cmdlfparadox.h"
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#include <stdio.h>
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#include <string.h>
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#include <stdlib.h>
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#include <ctype.h>
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#include "commonutil.h" // ARRAYLEN
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#include "cmdparser.h" // command_t
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#include "comms.h"
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@ -25,40 +24,11 @@
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#include "protocols.h" // t55xx defines
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#include "cmdlft55xx.h" // clone..
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#include "crc.h" // maxim
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#include "cmdlfem4x05.h" //
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#include "cliparser.h"
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static int CmdHelp(const char *Cmd);
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static int usage_lf_paradox_clone(void) {
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PrintAndLogEx(NORMAL, "clone a Paradox tag to a T55x7 tag.");
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PrintAndLogEx(NORMAL, "");
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PrintAndLogEx(NORMAL, "Usage: lf paradox clone [h] [b <raw hex>]");
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PrintAndLogEx(NORMAL, "Options:");
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PrintAndLogEx(NORMAL, " h : this help");
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PrintAndLogEx(NORMAL, " b <raw hex> : raw hex data. 12 bytes max");
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PrintAndLogEx(NORMAL, "");
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PrintAndLogEx(NORMAL, "Examples:");
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PrintAndLogEx(NORMAL, _YELLOW_(" lf paradox clone b 0f55555695596a6a9999a59a"));
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return PM3_SUCCESS;
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}
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/*
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static int usage_lf_paradox_sim(void) {
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PrintAndLogEx(NORMAL, "Enables simulation of Paradox card with specified card number.");
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PrintAndLogEx(NORMAL, "Simulation runs until the button is pressed or another USB command is issued.");
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PrintAndLogEx(NORMAL, "The facility-code is 8-bit and the card number is 16-bit. Larger values are truncated.");
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PrintAndLogEx(NORMAL, "");
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PrintAndLogEx(NORMAL, "Usage: lf paradox sim [h] <Facility-Code> <Card-Number>");
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PrintAndLogEx(NORMAL, "Options:");
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PrintAndLogEx(NORMAL, " h : this help");
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PrintAndLogEx(NORMAL, " <Facility-Code> : 8-bit value facility code");
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PrintAndLogEx(NORMAL, " <Card Number> : 16-bit value card number");
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PrintAndLogEx(NORMAL, "");
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PrintAndLogEx(NORMAL, "Examples:");
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PrintAndLogEx(NORMAL, _YELLOW_(" lf paradox sim 123 11223"));
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return PM3_SUCCESS;
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}
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*/
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const uint8_t paradox_lut[] = {
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0xDB, 0xFC, 0x3F, 0xC5, 0x50, 0x14, 0x05, 0x47,
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0x9F, 0xED, 0x7D, 0x59, 0x22, 0x84, 0x21, 0x4E,
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@ -71,9 +41,9 @@ const uint8_t paradox_lut[] = {
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#define PARADOX_PREAMBLE_LEN 8
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//by marshmellow
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//Paradox Prox demod - FSK2a RF/50 with preamble of 00001111 (then manchester encoded)
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//print full Paradox Prox ID and some bit format details if found
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// by marshmellow
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// Paradox Prox demod - FSK2a RF/50 with preamble of 00001111 (then manchester encoded)
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// print full Paradox Prox ID and some bit format details if found
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int demodParadox(bool verbose) {
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(void) verbose; // unused so far
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@ -204,91 +174,141 @@ static int CmdParadoxDemod(const char *Cmd) {
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return demodParadox(true);
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}
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//by marshmellow
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//see ASKDemod for what args are accepted
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static int CmdParadoxRead(const char *Cmd) {
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(void)Cmd; // Cmd is not used so far
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static int CmdParadoxReader(const char *Cmd) {
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CLIParserContext *ctx;
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CLIParserInit(&ctx, "lf paradox reader",
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"read a Paradox tag",
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"lf Paradox reader -@ -> continuous reader mode"
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);
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void *argtable[] = {
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arg_param_begin,
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arg_lit0("@", NULL, "optional - continuous reader mode"),
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arg_param_end
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};
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CLIExecWithReturn(ctx, Cmd, argtable, true);
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bool cm = arg_get_lit(ctx, 1);
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CLIParserFree(ctx);
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do {
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lf_read(false, 10000);
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return demodParadox(true);
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demodParadox(!cm);
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} while (cm && !kbd_enter_pressed());
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return PM3_SUCCESS;
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}
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static int CmdParadoxClone(const char *Cmd) {
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CLIParserContext *ctx;
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CLIParserInit(&ctx, "lf paradox clone",
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"clone a paradox tag to a T55x7, Q5/T5555 or EM4305/4469 tag.",
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"lf paradox clone --raw 0f55555695596a6a9999a59a\n"
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"lf paradox clone -r 0f55555695596a6a9999a59a --q5 -> encode for Q5/T5555 tag\n"
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"lf paradox clone -r 0f55555695596a6a9999a59a --em -> encode for EM4305/4469"
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);
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void *argtable[] = {
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arg_param_begin,
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arg_str0("r", "raw", "<hex>", "raw hex data. 12 bytes max"),
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arg_lit0(NULL, "q5", "optional - specify writing to Q5/T5555 tag"),
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arg_lit0(NULL, "em", "optional - specify writing to EM4305/4469 tag"),
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arg_param_end
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};
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CLIExecWithReturn(ctx, Cmd, argtable, false);
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int raw_len = 0;
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// skip first block, 3*4 = 12 bytes left
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uint8_t raw[12] = {0};
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CLIGetHexWithReturn(ctx, 1, raw, &raw_len);
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bool q5 = arg_get_lit(ctx, 2);
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bool em = arg_get_lit(ctx, 3);
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CLIParserFree(ctx);
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if (q5 && em) {
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PrintAndLogEx(FAILED, "Can't specify both Q5 and EM4305 at the same time");
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return PM3_EINVARG;
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}
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if (raw_len != 12) {
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PrintAndLogEx(ERR, "Data must be 12 bytes (24 HEX characters) %d", raw_len);
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return PM3_EINVARG;
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}
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uint32_t blocks[4];
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bool errors = false;
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uint8_t cmdp = 0;
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int datalen = 0;
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while (param_getchar(Cmd, cmdp) != 0x00 && !errors) {
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switch (tolower(param_getchar(Cmd, cmdp))) {
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case 'h':
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return usage_lf_paradox_clone();
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case 'b': {
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// skip first block, 3*4 =12 bytes left
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uint8_t rawhex[12] = {0};
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int res = param_gethex_to_eol(Cmd, cmdp + 1, rawhex, sizeof(rawhex), &datalen);
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if (res != 0)
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errors = true;
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for (uint8_t i = 1; i < ARRAYLEN(blocks); i++) {
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blocks[i] = bytes_to_num(rawhex + ((i - 1) * 4), sizeof(uint32_t));
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}
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cmdp += 2;
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break;
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}
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default:
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PrintAndLogEx(WARNING, "Unknown parameter '%c'", param_getchar(Cmd, cmdp));
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errors = true;
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break;
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}
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blocks[i] = bytes_to_num(raw + ((i - 1) * 4), sizeof(uint32_t));
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}
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if (errors || cmdp == 0) return usage_lf_paradox_clone();
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//Securakey - compat mode, ASK/Man, data rate 40, 3 data blocks
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// Paradox - FSK2a, data rate 50, 3 data blocks
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blocks[0] = T55x7_MODULATION_FSK2a | T55x7_BITRATE_RF_50 | 3 << T55x7_MAXBLOCK_SHIFT;
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char cardtype[16] = {"T55x7"};
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// Q5
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if (q5) {
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blocks[0] = T5555_FIXED | T5555_INVERT_OUTPUT | T5555_MODULATION_FSK2 | T5555_SET_BITRATE(50) | T5555_ST_TERMINATOR | 3 << T5555_MAXBLOCK_SHIFT;
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snprintf(cardtype, sizeof(cardtype), "Q5/T5555");
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}
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PrintAndLogEx(INFO, "Preparing to clone Paradox to T55x7 with raw hex");
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// EM4305
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if (em) {
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blocks[0] = EM4305_PARADOX_CONFIG_BLOCK;
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snprintf(cardtype, sizeof(cardtype), "EM4305/4469");
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}
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PrintAndLogEx(INFO, "Preparing to clone Paradox to " _YELLOW_("%s") " with raw hex", cardtype);
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print_blocks(blocks, ARRAYLEN(blocks));
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int res = clone_t55xx_tag(blocks, ARRAYLEN(blocks));
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int res;
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if (em) {
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res = em4x05_clone_tag(blocks, ARRAYLEN(blocks), 0, false);
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} else {
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res = clone_t55xx_tag(blocks, ARRAYLEN(blocks));
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}
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PrintAndLogEx(SUCCESS, "Done");
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PrintAndLogEx(HINT, "Hint: try " _YELLOW_("`lf paradox read`") " to verify");
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return res;
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}
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static int CmdParadoxSim(const char *Cmd) {
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PrintAndLogEx(INFO, " To be implemented, feel free to contribute!");
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return PM3_SUCCESS;
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}
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/*
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char cmdp = tolower(param_getchar(Cmd, 0));
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if (strlen(Cmd) == 0 || cmdp == 'h') return usage_lf_paradox_sim();
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uint32_t facilitycode = 0, cardnumber = 0, fc = 0, cn = 0;
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CLIParserContext *ctx;
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CLIParserInit(&ctx, "lf paradox sim",
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"Enables simulation of paradox card with specified card number.\n"
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"Simulation runs until the button is pressed or another USB command is issued.",
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"lf paradox sim --raw 0f55555695596a6a9999a59a"
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);
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uint8_t bs[96];
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memset(bs, 0x00, sizeof(bs));
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void *argtable[] = {
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arg_param_begin,
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arg_str0("r", "raw", "<hex>", " raw hex data. 12 bytes"),
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arg_param_end
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};
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CLIExecWithReturn(ctx, Cmd, argtable, false);
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int raw_len = 0;
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// skip first block, 3*4 = 12 bytes left
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uint8_t raw[12] = {0};
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CLIGetHexWithReturn(ctx, 1, raw, &raw_len);
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CLIParserFree(ctx);
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if (raw_len != 12) {
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PrintAndLogEx(ERR, "Data must be 12 bytes (24 HEX characters) %d", raw_len);
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return PM3_EINVARG;
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}
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PrintAndLogEx(SUCCESS, "Simulating Paradox - raw " _YELLOW_("%s"), sprint_hex_inrow(raw, sizeof(raw)));
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uint8_t bs[sizeof(raw) * 8];
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bytes_to_bytebits(raw, sizeof(raw), bs);
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// Paradox uses: fcHigh: 10, fcLow: 8, clk: 50, invert: 1 FSK2a
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uint8_t clk = 50, invert = 1, high = 10, low = 8;
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if (sscanf(Cmd, "%u %u", &fc, &cn) != 2) return usage_lf_paradox_sim();
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facilitycode = (fc & 0x000000FF);
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cardnumber = (cn & 0x0000FFFF);
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// if ( GetParadoxBits(facilitycode, cardnumber, bs) != PM3_SUCCESS) {
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// PrintAndLogEx(ERR, "Error with tag bitstream generation.");
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// return 1;
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// }
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PrintAndLogEx(NORMAL, "Simulating Paradox - Facility Code: %u, CardNumber: %u", facilitycode, cardnumber);
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uint8_t clk = 50, high = 10, low = 8;
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lf_fsksim_t *payload = calloc(1, sizeof(lf_fsksim_t) + sizeof(bs));
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payload->fchigh = high;
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payload->fclow = low;
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payload->separator = invert;
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payload->separator = 0;
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payload->clock = clk;
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memcpy(payload->data, bs, sizeof(bs));
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@ -302,14 +322,28 @@ static int CmdParadoxSim(const char *Cmd) {
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PrintAndLogEx(INFO, "Done");
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if (resp.status != PM3_EOPABORTED)
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return resp.status;
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return PM3_SUCCESS;
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}
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return PM3_SUCCESS;}
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/*
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if (sscanf(Cmd, "%u %u", &fc, &cn) != 2) return usage_lf_paradox_sim();
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facilitycode = (fc & 0x000000FF);
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cardnumber = (cn & 0x0000FFFF);
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// if ( GetParadoxBits(facilitycode, cardnumber, bs) != PM3_SUCCESS) {
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// PrintAndLogEx(ERR, "Error with tag bitstream generation.");
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// return 1;
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// }
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PrintAndLogEx(NORMAL, "Simulating Paradox - Facility Code: %u, CardNumber: %u", facilitycode, cardnumber);
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*/
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static command_t CommandTable[] = {
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{"help", CmdHelp, AlwaysAvailable, "This help"},
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{"demod", CmdParadoxDemod, AlwaysAvailable, "Demodulate a Paradox FSK tag from the GraphBuffer"},
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{"read", CmdParadoxRead, IfPm3Lf, "Attempt to read and Extract tag data from the antenna"},
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{"clone", CmdParadoxClone, IfPm3Lf, "clone paradox tag to T55x7"},
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{"reader", CmdParadoxReader, IfPm3Lf, "Attempt to read and Extract tag data from the antenna"},
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{"clone", CmdParadoxClone, IfPm3Lf, "clone paradox tag"},
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{"sim", CmdParadoxSim, IfPm3Lf, "simulate paradox tag"},
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{NULL, NULL, NULL, NULL}
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};
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