X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/952a8bb59b197973e35ae187fc8acd2027ee570d..e629181f5a91a933bb96feaa1189481c81fa55ac:/client/loclass/elite_crack.c?ds=inline diff --git a/client/loclass/elite_crack.c b/client/loclass/elite_crack.c index adedba85..a8ab869e 100644 --- a/client/loclass/elite_crack.c +++ b/client/loclass/elite_crack.c @@ -1,3 +1,41 @@ +/***************************************************************************** + * WARNING + * + * THIS CODE IS CREATED FOR EXPERIMENTATION AND EDUCATIONAL USE ONLY. + * + * USAGE OF THIS CODE IN OTHER WAYS MAY INFRINGE UPON THE INTELLECTUAL + * PROPERTY OF OTHER PARTIES, SUCH AS INSIDE SECURE AND HID GLOBAL, + * AND MAY EXPOSE YOU TO AN INFRINGEMENT ACTION FROM THOSE PARTIES. + * + * THIS CODE SHOULD NEVER BE USED TO INFRINGE PATENTS OR INTELLECTUAL PROPERTY RIGHTS. + * + ***************************************************************************** + * + * This file is part of loclass. It is a reconstructon of the cipher engine + * used in iClass, and RFID techology. + * + * The implementation is based on the work performed by + * Flavio D. Garcia, Gerhard de Koning Gans, Roel Verdult and + * Milosch Meriac in the paper "Dismantling IClass". + * + * Copyright (C) 2014 Martin Holst Swende + * + * This is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + * + * This file 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. + * + * You should have received a copy of the GNU General Public License + * along with loclass. If not, see <http://www.gnu.org/licenses/>. + * + * + * + ****************************************************************************/ + #include <stdint.h> #include <stdbool.h> #include <string.h> @@ -514,6 +552,7 @@ int bruteforceDump(uint8_t dump[], size_t dumpsize, uint16_t keytable[]) */ int bruteforceFile(const char *filename, uint16_t keytable[]) { + FILE *f = fopen(filename, "rb"); if(!f) { prnlog("Failed to read from file '%s'", filename); @@ -621,6 +660,21 @@ int _test_iclass_key_permutation() prnlog("[+] Iclass key permutation OK!"); return 0; } +int _testHash1() +{ + uint8_t csn[8]= {0x01,0x02,0x03,0x04,0xF7,0xFF,0x12,0xE0}; + uint8_t k[8] = {0}; + hash1(csn, k); + uint8_t expected[8] = {0x7E,0x72,0x2F,0x40,0x2D,0x02,0x51,0x42}; + if(memcmp(k,expected,8) != 0) + { + prnlog("Error with hash1!"); + printarr("calculated", k, 8); + printarr("expected", expected, 8); + return 1; + } + return 0; +} int testElite() { @@ -653,11 +707,13 @@ int testElite() prnlog("[+] Hash2 looks fine..."); } - prnlog("[+] Testing key diversification ..."); - int errors = 0 ; - errors +=_test_iclass_key_permutation(); + prnlog("[+] Testing hash1..."); + errors += _testHash1(); + prnlog("[+] Testing key diversification ..."); + errors +=_test_iclass_key_permutation(); errors += _testBruteforce(); + return errors; }