//----------------------------------------------------------------------------- // Copyright (C) Proxmark3 contributors. See AUTHORS.md for details. // // This program is free software: you can redistribute it and/or modify // it under the terms of the GNU General Public License as published by // the Free Software Foundation, either version 3 of the License, or // (at your option) any later version. // // This program is distributed in the hope that it will be useful, // but WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // GNU General Public License for more details. // // See LICENSE.txt for the text of the license. //----------------------------------------------------------------------------- // High frequency Jooki commands //----------------------------------------------------------------------------- #include "cmdhfjooki.h" #include #include // memset #include "commonutil.h" // ARRAYLEN #include "ui.h" // PrintAndLog #include "cmdparser.h" #include "generator.h" #include "base64.h" #include "nfc/ndef.h" // print decode ndef #include "mifare/mifarehost.h" // mfemlsetmem_xt #include "cliparser.h" #include "cmdhfmfu.h" #include "cmdmain.h" #include "fileutils.h" // convert_mfu.. static int CmdHelp(const char *Cmd); typedef struct { uint8_t typeid; uint8_t figureid; const char figdesc[40]; const char typedesc[12]; } PACKED jooki_figure_t; typedef struct { uint8_t uid[7]; const char b64[17]; uint8_t typeid; uint8_t figureid; } PACKED jooki_test_t; // sample set for selftest. static jooki_test_t jooks[] = { { {0x04, 0xDA, 0xB7, 0x6A, 0xE7, 0x4C, 0x80}, "ruxow8lnn88uyeX+", 0x01, 0x00}, { {0x04, 0xf0, 0x22, 0xc2, 0x33, 0x5e, 0x80}, "\0", 0x01, 0x00}, { {0x04, 0x8C, 0xEC, 0xDA, 0xF0, 0x4A, 0x80}, "ONrsVf7jX6IaSNV6", 0x01, 0x01}, { {0x04, 0x92, 0xA7, 0x6A, 0xE7, 0x4C, 0x81}, "Hjjpcx/mZwuveTF+", 0x01, 0x02}, { {0x04, 0xD0, 0xB0, 0x3A, 0xD3, 0x63, 0x80}, "\0", 0x01, 0x02}, { {0x04, 0x96, 0x42, 0xDA, 0xF0, 0x4A, 0x80}, "vEWy0WO9wZNEzEok", 0x01, 0x03}, { {0x04, 0x33, 0xb5, 0x62, 0x39, 0x4d, 0x80}, "\0", 0x01, 0x03}, { {0x04, 0x17, 0xB7, 0x3A, 0xD3, 0x63, 0x81}, "f0axEma+g2WnLGAm", 0x01, 0x05}, { {0x04, 0x84, 0x27, 0x6A, 0xE7, 0x4C, 0x80}, "VZB/OLBwOiM5Mpnp", 0x01, 0x05}, { {0x04, 0x28, 0xF4, 0xDA, 0xF0, 0x4A, 0x81}, "7WzlgEzqLgwTnWNy", 0x01, 0x05}, }; static jooki_figure_t jooks_figures[] = { {0x01, 0x00, "Dragon", "Figurine"}, {0x01, 0x01, "Fox", "Figurine"}, {0x01, 0x02, "Ghost", "Figurine"}, {0x01, 0x03, "Knight", "Figurine"}, {0x01, 0x04, "ThankYou", "Figurine"}, {0x01, 0x05, "Whale", "Figurine"}, {0x01, 0x06, "Black Dragon", "Figurine"}, {0x01, 0x07, "Black Fox", "Figurine"}, {0x01, 0x08, "Black Knight", "Figurine"}, {0x01, 0x09, "Black Whale", "Figurine"}, {0x01, 0x0A, "White Dragon", "Figurine"}, {0x01, 0x0B, "White Fox", "Figurine"}, {0x01, 0x0C, "White Knight", "Figurine"}, {0x01, 0x0D, "White Whale", "Figurine"}, {0x02, 0x00, "Generic Flat", "Stone"}, {0x03, 0x00, "record", "Sys"}, {0x03, 0x01, "factory_mode_on", "Sys"}, {0x03, 0x02, "factory_mode_off", "Sys"}, {0x03, 0x03, "airplane_mode_on", "Sys"}, {0x03, 0x04, "airplane_mode_off", "Sys"}, {0x03, 0x05, "toy_safe_on", "Sys"}, {0x03, 0x06, "toy_safe_off", "Sys"}, {0x03, 0x07, "wifi_on", "Sys"}, {0x03, 0x08, "wifi_off", "Sys"}, {0x03, 0x09, "bt_on", "Sys"}, {0x03, 0x0A, "bt_off", "Sys"}, {0x03, 0x0B, "production_finished", "Sys"}, {0x04, 0x00, "test.0", "Test"}, {0x04, 0x01, "test.1", "Test"}, {0x04, 0x02, "test.2", "Test"}, {0x04, 0x03, "test.3", "Test"}, {0x04, 0x04, "test.4", "Test"}, {0x04, 0x05, "test.5", "Test"}, {0x04, 0x06, "test.6", "Test"}, {0x04, 0x07, "test.7", "Test"}, {0x04, 0x08, "test.8", "Test"}, {0x04, 0x09, "test.9", "Test"}, {0x04, 0x10, "test.10", "Test"}, {0x04, 0x11, "test.11", "Test"}, {0x04, 0x12, "test.12", "Test"}, {0x04, 0x13, "test.13", "Test"}, {0x04, 0x14, "test.14", "Test"}, {0x04, 0x15, "test.15", "Test"}, {0x04, 0x16, "test.16", "Test"}, {0x04, 0x17, "test.17", "Test"}, {0x04, 0x18, "test.18", "Test"}, {0x04, 0x19, "test.19", "Test"}, {0x04, 0x20, "test.20", "Test"}, }; static int jooki_lookup(uint8_t tid, uint8_t fid) { for (int i = 0; i < ARRAYLEN(jooks_figures); i++) { jooki_figure_t tmp = jooks_figures[i]; if (tmp.typeid == tid && tmp.figureid == fid) { return i; } } return -1; } //static const uint8_t jooki_secret[] = {0x20, 0x20, 0x20, 0x6D, 0x24, 0x0B, 0xEB, 0x94, 0x2C, 0x80, 0x45, 0x16}; static const uint8_t nfc_secret[] = { 0x03, 0x9c, 0x25, 0x6f, 0xb9, 0x2e, 0xe8, 0x08, 0x09, 0x83, 0xd9, 0x33, 0x56}; #define JOOKI_UID_LEN 7 #define JOOKI_IV_LEN 3 #define JOOKI_B64_LEN (16 + 1) #define JOOKI_PLAIN_LEN 12 static int jooki_encode(uint8_t *iv, uint8_t tid, uint8_t fid, uint8_t *uid, uint8_t *out) { if (out == NULL) { PrintAndLogEx(ERR, "(encode jooki) base64ndef param is NULL"); return PM3_EINVARG; } out[0] = 0x00; if (iv == NULL || uid == NULL) { PrintAndLogEx(ERR, "(encode jooki) iv or uid param is NULL"); return PM3_EINVARG; } const uint8_t d[JOOKI_PLAIN_LEN] = {iv[0], iv[1], iv[2], tid, fid, uid[0], uid[1], uid[2], uid[3], uid[4], uid[5], uid[6]}; uint8_t enc[JOOKI_PLAIN_LEN] = {0}; for (uint8_t i = 0; i < JOOKI_PLAIN_LEN; i++) { if (i < 3) enc[i] = d[i] ^ nfc_secret[i]; else enc[i] = d[i] ^ nfc_secret[i] ^ d[i % 3]; } PrintAndLogEx(DEBUG, "encoded result.... %s", sprint_hex(enc, sizeof(enc))); size_t b64len = 0; uint8_t b64[20]; memset(b64, 0, 20); mbedtls_base64_encode(b64, sizeof(b64), &b64len, (const unsigned char *)enc, sizeof(enc)); memcpy(out, b64, b64len); return PM3_SUCCESS; } static int jooki_decode(uint8_t *b64, uint8_t *result) { uint8_t ndef[JOOKI_PLAIN_LEN] = {0}; size_t outputlen = 0; mbedtls_base64_decode(ndef, sizeof(ndef), &outputlen, (const unsigned char *)b64, 16); PrintAndLogEx(DEBUG, "(decode_jooki) raw encoded... " _GREEN_("%s"), sprint_hex(ndef, sizeof(ndef))); for (uint8_t i = 0; i < JOOKI_PLAIN_LEN; i++) { if (i < 3) result[i] = ndef[i] ^ nfc_secret[i]; else result[i] = ndef[i] ^ nfc_secret[i] ^ ndef[i % 3] ^ nfc_secret[i % 3]; } PrintAndLogEx(DEBUG, "(decode_jooki) plain......... %s", sprint_hex(result, sizeof(ndef))); return PM3_SUCCESS; } static int jooki_create_ndef(uint8_t *b64ndef, uint8_t *ndefrecord) { // sample of url: https://s.jooki.rocks/s/?s=ONrsVf7jX6IaSNV6 if (ndefrecord == NULL) { PrintAndLogEx(ERR, "(jooki_create_ndef) ndefrecord param is NULL"); return PM3_EINVARG; } memcpy(ndefrecord, "\x01\x03\xa0\x0c\x34\x03\x29\xd1" "\x01\x25\x55\x04\x73\x2e\x6a\x6f" "\x6f\x6b\x69\x2e\x72\x6f\x63\x6b" "\x73\x2f\x73\x2f\x3f\x73\x3d", 31); memcpy(ndefrecord + 31, b64ndef, 16); memcpy(ndefrecord + 47, "\x0a\xFE\x00\x00\x00", 5); return PM3_SUCCESS; } static void jooki_printEx(uint8_t *b64, uint8_t *iv, uint8_t tid, uint8_t fid, uint8_t *uid, bool verbose) { int idx = jooki_lookup(tid, fid); PrintAndLogEx(INFO, "Encoded URL.. %s ( %s )", sprint_hex(b64, 12), b64); PrintAndLogEx(INFO, "Figurine..... %02x %02x - " _GREEN_("%s, %s") , tid , fid , (idx != -1) ? jooks_figures[idx].typedesc : "n/a" , (idx != -1) ? jooks_figures[idx].figdesc : "n/a" ); PrintAndLogEx(INFO, "iv........... %s", sprint_hex(iv, JOOKI_IV_LEN)); PrintAndLogEx(INFO, "uid.......... %s", sprint_hex(uid, JOOKI_UID_LEN)); uint8_t ndefmsg[52] = {0}; jooki_create_ndef(b64, ndefmsg); PrintAndLogEx(INFO, "NDEF raw..... %s", sprint_hex_inrow(ndefmsg, sizeof(ndefmsg))); if (verbose) { int res = NDEFRecordsDecodeAndPrint(ndefmsg, sizeof(ndefmsg)); if (res != PM3_SUCCESS) { NDEFDecodeAndPrint(ndefmsg, sizeof(ndefmsg), verbose); } } } static void jooki_print(uint8_t *b64, uint8_t *result, bool verbose) { if (b64 == NULL || result == NULL) return; uint8_t iv[JOOKI_IV_LEN] = {0}; uint8_t uid[JOOKI_UID_LEN] = {0}; memcpy(iv, result, JOOKI_IV_LEN); uint8_t tid = result[3]; uint8_t fid = result[4]; memcpy(uid, result + 5, JOOKI_UID_LEN); jooki_printEx(b64, iv, tid, fid, uid, verbose); } static int jooki_selftest(void) { PrintAndLogEx(INFO, "======== " _CYAN_("selftest") " ==========================================="); for (int i = 0; i < ARRAYLEN(jooks); i++) { if (strlen(jooks[i].b64) == 0) continue; uint8_t iv[JOOKI_IV_LEN] = {0}; uint8_t uid[JOOKI_UID_LEN] = {0}; uint8_t result[JOOKI_PLAIN_LEN] = {0}; jooki_decode((uint8_t *)jooks[i].b64, result); memcpy(iv, result, JOOKI_IV_LEN); uint8_t tid = result[3]; uint8_t fid = result[4]; memcpy(uid, result + 5, sizeof(uid)); bool tid_ok = (tid == jooks[i].typeid); bool fid_ok = (fid == jooks[i].figureid); bool uid_ok = (memcmp(uid, jooks[i].uid, sizeof(uid)) == 0); int idx = jooki_lookup(tid, fid); PrintAndLogEx(INFO, "Encoded URL.. %s ( %s )", sprint_hex((const uint8_t *)jooks[i].b64, 12), jooks[i].b64); PrintAndLogEx(INFO, "Type......... %02x - " _GREEN_("%s") " ( %s )", tid, (idx != -1) ? jooks_figures[idx].typedesc : "n/a", tid_ok ? _GREEN_("ok") : _RED_("fail")); PrintAndLogEx(INFO, "Figurine..... %02x - " _GREEN_("%s") " ( %s )", fid, (idx != -1) ? jooks_figures[idx].figdesc : "n/a", fid_ok ? _GREEN_("ok") : _RED_("fail")); PrintAndLogEx(INFO, "iv........... %s", sprint_hex(iv, sizeof(iv))); PrintAndLogEx(INFO, "uid.......... %s ( %s )", sprint_hex(uid, sizeof(uid)), uid_ok ? _GREEN_("ok") : _RED_("fail")); uint8_t b64[JOOKI_B64_LEN] = {0}; memset(b64, 0, sizeof(b64)); jooki_encode(iv, tid, fid, uid, b64); uint8_t ndefmsg[52] = {0}; jooki_create_ndef(b64, ndefmsg); PrintAndLogEx(INFO, "NDEF raw .... %s", sprint_hex(ndefmsg, sizeof(ndefmsg))); int status = NDEFRecordsDecodeAndPrint(ndefmsg, sizeof(ndefmsg)); if (status != PM3_SUCCESS) { status = NDEFDecodeAndPrint(ndefmsg, sizeof(ndefmsg), true); } PrintAndLogEx(INFO, "=================================================================="); } return PM3_SUCCESS; } static int CmdHF14AJookiEncode(const char *Cmd) { CLIParserContext *ctx; CLIParserInit(&ctx, "hf jooki encode", "Encode a Jooki token to base64 NDEF URI format", "hf jooki encode -t --> selftest\n" "hf jooki encode -r --dragon --> read uid from tag and use for encoding\n" "hf jooki encode --uid 04010203040506 --dragon\n" "hf jooki encode --uid 04010203040506 --tid 1 --fid 1" ); void *argtable[] = { arg_param_begin, arg_str0("u", "uid", "", "uid bytes"), arg_lit0("r", NULL, "read uid from tag instead"), arg_lit0("t", NULL, "selftest"), arg_lit0("v", "verbose", "verbose output"), arg_lit0(NULL, "dragon", "figurine type"), arg_lit0(NULL, "fox", "figurine type"), arg_lit0(NULL, "ghost", "figurine type"), arg_lit0(NULL, "knight", "figurine type"), arg_lit0(NULL, "whale", "figurine type"), arg_lit0(NULL, "blackdragon", "figurine type"), arg_lit0(NULL, "blackfox", "figurine type"), arg_lit0(NULL, "blackknight", "figurine type"), arg_lit0(NULL, "blackwhale", "figurine type"), arg_lit0(NULL, "whitedragon", "figurine type"), arg_lit0(NULL, "whitefox", "figurine type"), arg_lit0(NULL, "whiteknight", "figurine type"), arg_lit0(NULL, "whitewhale", "figurine type"), arg_u64_0(NULL, "tid", "", "figurine type id"), arg_u64_0(NULL, "fid", "", "figurine id"), arg_param_end }; CLIExecWithReturn(ctx, Cmd, argtable, false); int ulen = 0; uint8_t uid[JOOKI_UID_LEN] = {0x00}; memset(uid, 0x0, sizeof(uid)); int res = CLIParamHexToBuf(arg_get_str(ctx, 1), uid, sizeof(uid), &ulen); if (res) { CLIParserFree(ctx); return PM3_EINVARG; } bool use_tag = arg_get_lit(ctx, 2); bool selftest = arg_get_lit(ctx, 3); bool verbose = arg_get_lit(ctx, 4); bool t0 = arg_get_lit(ctx, 5); bool t1 = arg_get_lit(ctx, 6); bool t2 = arg_get_lit(ctx, 7); bool t3 = arg_get_lit(ctx, 8); bool t5 = arg_get_lit(ctx, 9); bool t6 = arg_get_lit(ctx, 10); bool t7 = arg_get_lit(ctx, 11); bool t8 = arg_get_lit(ctx, 12); bool t9 = arg_get_lit(ctx, 13); bool ta = arg_get_lit(ctx, 14); bool tb = arg_get_lit(ctx, 15); bool tc = arg_get_lit(ctx, 16); bool td = arg_get_lit(ctx, 17); uint8_t ftid = arg_get_u32_def(ctx, 18, 0); uint8_t ffid = arg_get_u32_def(ctx, 19, 0); bool figure_abbr = true; CLIParserFree(ctx); if (selftest) { return jooki_selftest(); } uint8_t tid, fid; if (ftid || ffid) { figure_abbr = false; } if (ftid > 0x04 || ffid > 0x20) { PrintAndLogEx(ERR, "Use a valid Figure Type ID and Figure ID"); return PM3_EINVARG; } uint8_t figure_abbr_val = t0 + t1 + t2 + t3 + t5 + t6 + t7 + t8 + t9 + ta + tb + tc + td; if (figure_abbr_val > 1) { PrintAndLogEx(ERR, "Select one tag type or use figurine type id and figurine id"); return PM3_EINVARG; } if (figure_abbr_val == 1 && !figure_abbr) { PrintAndLogEx(ERR, "Use either --tid and --fid or one of the figurine types"); return PM3_EINVARG; } if (figure_abbr) { tid = 0x01; } else { tid = ftid; } fid = ffid; if (t1) fid = 0x01; if (t2) fid = 0x02; if (t3) fid = 0x03; if (t5) fid = 0x05; if (t6) fid = 0x06; if (t7) fid = 0x07; if (t8) fid = 0x08; if (t9) fid = 0x09; if (ta) fid = 0x0a; if (tb) fid = 0x0b; if (tc) fid = 0x0c; if (td) fid = 0x0d; uint8_t iv[JOOKI_IV_LEN] = {0x80, 0x77, 0x51}; if (use_tag) { res = ul_read_uid(uid); if (res != PM3_SUCCESS) { return res; } } else { if (ulen != JOOKI_UID_LEN) { PrintAndLogEx(ERR, "Wrong length of UID, expect %u, got %d", JOOKI_UID_LEN, ulen); return PM3_EINVARG; } } uint8_t b64[JOOKI_B64_LEN] = {0}; memset(b64, 0, sizeof(b64)); jooki_encode(iv, tid, fid, uid, b64); jooki_printEx(b64, iv, tid, fid, uid, verbose); return PM3_SUCCESS; } static int CmdHF14AJookiDecode(const char *Cmd) { CLIParserContext *ctx; CLIParserInit(&ctx, "hf jooki decode", "Decode a base64-encode Jooki token in NDEF URI format", "hf jooki decode -d 7WzlgEzqLgwTnWNy" ); void *argtable[] = { arg_param_begin, arg_str1("d", "data", "", "base64 url parameter"), arg_lit0("v", "verbose", "verbose output"), arg_param_end }; CLIExecWithReturn(ctx, Cmd, argtable, false); int dlen = 16; uint8_t b64[JOOKI_B64_LEN] = {0x00}; memset(b64, 0x0, sizeof(b64)); CLIGetStrWithReturn(ctx, 1, b64, &dlen); bool verbose = arg_get_lit(ctx, 2); CLIParserFree(ctx); uint8_t result[JOOKI_PLAIN_LEN] = {0}; int res = jooki_decode(b64, result); if (res == PM3_SUCCESS) { jooki_print(b64, result, verbose); } return PM3_SUCCESS; } static int CmdHF14AJookiSim(const char *Cmd) { CLIParserContext *ctx; CLIParserInit(&ctx, "hf jooki sim", "Simulate a Jooki token. Either `hf mfu eload` before or use `-d` param", "hf jooki sim --> use token in emulator memory\n" "hf jooki sim -b 7WzlgEzqLgwTnWNy --> using base64 url parameter" ); void *argtable[] = { arg_param_begin, arg_str0("b", "b64", "", "base64 url parameter"), arg_param_end }; CLIExecWithReturn(ctx, Cmd, argtable, true); int dlen = 16; uint8_t b64[JOOKI_B64_LEN] = {0x00}; memset(b64, 0x0, sizeof(b64)); CLIGetStrWithReturn(ctx, 1, b64, &dlen); CLIParserFree(ctx); uint8_t result[JOOKI_PLAIN_LEN] = {0}; int res = jooki_decode(b64, result); if (res != PM3_SUCCESS) { return res; } jooki_print(b64, result, false); // copy UID from base64 url parameter uint8_t uid[7] = {0}; memcpy(uid, result + 5, 7); // hf mfu sim... uint8_t *data = calloc(144, sizeof(uint8_t)); memcpy(data, uid, 3); memcpy(data + (1 * 4), uid + 3, 4); // bbc0 data[3] = 0x88 ^ data[0] ^ data[1] ^ data[2]; // bbc1 data[8] = data[4] ^ data[5] ^ data[6] ^ data[7]; // copy NDEF magic firs, skip BBC1 memcpy(data + (2 * 4) + 1, "\x48\x00\x00\xE1\x10\x12\x00", 7); // copy raw NDEF jooki_create_ndef(b64, data + (4 * 4)); // convert plain or old mfu format to new format size_t datalen = 144; res = convert_mfu_dump_format(&data, &datalen, true); if (res != PM3_SUCCESS) { PrintAndLogEx(FAILED, "Failed convert on load to new Ultralight/NTAG format"); free(data); return res; } mfu_dump_t *mfu_dump = (mfu_dump_t *)data; memcpy(mfu_dump->version, "\x00\x04\x04\x02\x01\x00\x0F\x03", 8); mfu_dump->counter_tearing[2][3] = 0xBD; mfu_dump->pages = 0x2c; printMFUdumpEx(mfu_dump, mfu_dump->pages + 1, 0); // upload to emulator memory PrintAndLogEx(INFO, "Uploading to emulator memory"); PrintAndLogEx(INFO, "." NOLF); // fast push mode g_conn.block_after_ACK = true; uint8_t blockwidth = 4, counter = 0, blockno = 0; while (datalen) { if (datalen == blockwidth) { // Disable fast mode on last packet g_conn.block_after_ACK = false; } if (mfEmlSetMem_xt(data + counter, blockno, 1, blockwidth) != PM3_SUCCESS) { PrintAndLogEx(FAILED, "Cant set emul block: %3d", blockno); free(data); return PM3_ESOFT; } PrintAndLogEx(NORMAL, "." NOLF); fflush(stdout); blockno++; counter += blockwidth; datalen -= blockwidth; } PrintAndLogEx(NORMAL, "\n"); struct { uint8_t tagtype; uint8_t flags; uint8_t uid[10]; uint8_t exitAfter; } PACKED payload; // NTAG, 7 byte UID in eloaded data. payload.tagtype = 7; payload.flags = FLAG_UID_IN_EMUL; payload.exitAfter = 0; memcpy(payload.uid, uid, sizeof(uid)); clearCommandBuffer(); SendCommandNG(CMD_HF_ISO14443A_SIMULATE, (uint8_t *)&payload, sizeof(payload)); PacketResponseNG resp; PrintAndLogEx(INFO, "Press " _GREEN_("") " or pm3-button to abort simulation"); for (;;) { if (kbd_enter_pressed()) { SendCommandNG(CMD_BREAK_LOOP, NULL, 0); PrintAndLogEx(DEBUG, "User aborted"); break; } if (WaitForResponseTimeout(CMD_HF_MIFARE_SIMULATE, &resp, 1500) == 0) continue; if (resp.status != PM3_SUCCESS) break; } free(data); PrintAndLogEx(INFO, "Done"); PrintAndLogEx(HINT, "Try `" _YELLOW_("hf 14a list") "` to view trace log"); return PM3_SUCCESS; } static int CmdHF14AJookiClone(const char *Cmd) { CLIParserContext *ctx; CLIParserInit(&ctx, "hf jooki clone", "Write a Jooki token to a Ultralight or NTAG tag", "hf jooki clone -d --> where hex is raw NDEF\n" "hf jooki clone --b64 7WzlgEzqLgwTnWNy --> using base64 url parameter" ); void *argtable[] = { arg_param_begin, arg_str0("b", "b64", "", "base64 url parameter"), arg_str0("d", "data", "", "raw NDEF bytes"), arg_str0("p", "pwd", "", "password for authentication (EV1/NTAG 4 bytes)"), arg_param_end }; CLIExecWithReturn(ctx, Cmd, argtable, false); int blen = 16; uint8_t b64[JOOKI_B64_LEN] = {0x00}; memset(b64, 0x0, sizeof(b64)); CLIGetStrWithReturn(ctx, 1, b64, &blen); int dlen = 0; uint8_t data[52] = {0x00}; memset(data, 0x0, sizeof(data)); int res = CLIParamHexToBuf(arg_get_str(ctx, 2), data, sizeof(data), &dlen); if (res) { CLIParserFree(ctx); PrintAndLogEx(FAILED, "Error parsing bytes"); return PM3_EINVARG; } int plen = 0; uint8_t pwd[4] = {0x00}; CLIGetHexWithReturn(ctx, 3, pwd, &plen); CLIParserFree(ctx); if (dlen != 52) { PrintAndLogEx(ERR, "Wrong data length. Expected 52 got %d", dlen); return PM3_EINVARG; } bool has_pwd = false; if (plen == 4) { has_pwd = true; } // 0 - no authentication // 2 - pwd (4 bytes) uint8_t keytype = 0, blockno = 4, i = 0; while ((i * 4) < dlen) { uint8_t cmddata[8] = {0}; memcpy(cmddata, data + (i * 4), 4); if (has_pwd) { memcpy(cmddata + 4, pwd, 4); keytype = 2; } clearCommandBuffer(); SendCommandMIX(CMD_HF_MIFAREU_WRITEBL, blockno, keytype, 0, cmddata, sizeof(cmddata)); PacketResponseNG resp; if (WaitForResponseTimeout(CMD_ACK, &resp, 1500)) { uint8_t isOK = resp.oldarg[0] & 0xff; PrintAndLogEx(SUCCESS, "Write block %d ( %s )", blockno, isOK ? _GREEN_("ok") : _RED_("fail")); } else { PrintAndLogEx(WARNING, "Command execute timeout"); } blockno++; i++; } PrintAndLogEx(INFO, "Done"); PrintAndLogEx(HINT, "Try `" _YELLOW_("hf mfu ndefread") "` to view"); return PM3_SUCCESS; } static command_t CommandTable[] = { {"help", CmdHelp, AlwaysAvailable, "This help"}, {"clone", CmdHF14AJookiClone, IfPm3Iso14443a, "Write a Jooki token"}, {"decode", CmdHF14AJookiDecode, AlwaysAvailable, "Decode Jooki token"}, {"encode", CmdHF14AJookiEncode, AlwaysAvailable, "Encode Jooki token"}, {"sim", CmdHF14AJookiSim, IfPm3Iso14443a, "Simulate Jooki token"}, {NULL, NULL, NULL, NULL} }; static int CmdHelp(const char *Cmd) { (void)Cmd; // Cmd is not used so far CmdsHelp(CommandTable); return PM3_SUCCESS; } int CmdHF_Jooki(const char *Cmd) { clearCommandBuffer(); return CmdsParse(CommandTable, Cmd); }