1 /*****************************************************************************
4 * THIS CODE IS CREATED FOR EXPERIMENTATION AND EDUCATIONAL USE ONLY.
6 * USAGE OF THIS CODE IN OTHER WAYS MAY INFRINGE UPON THE INTELLECTUAL
7 * PROPERTY OF OTHER PARTIES, SUCH AS INSIDE SECURE AND HID GLOBAL,
8 * AND MAY EXPOSE YOU TO AN INFRINGEMENT ACTION FROM THOSE PARTIES.
10 * THIS CODE SHOULD NEVER BE USED TO INFRINGE PATENTS OR INTELLECTUAL PROPERTY RIGHTS.
12 *****************************************************************************
14 * This file is part of loclass. It is a reconstructon of the cipher engine
15 * used in iClass, and RFID techology.
17 * The implementation is based on the work performed by
18 * Flavio D. Garcia, Gerhard de Koning Gans, Roel Verdult and
19 * Milosch Meriac in the paper "Dismantling IClass".
21 * Copyright (C) 2014 Martin Holst Swende
23 * This is free software: you can redistribute it and/or modify
24 * it under the terms of the GNU General Public License version 2 as published
25 * by the Free Software Foundation, or, at your option, any later version.
27 * This file is distributed in the hope that it will be useful,
28 * but WITHOUT ANY WARRANTY; without even the implied warranty of
29 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
30 * GNU General Public License for more details.
32 * You should have received a copy of the GNU General Public License
33 * along with loclass. If not, see <http://www.gnu.org/licenses/>.
36 ****************************************************************************/
45 #include "cipherutils.h"
48 #include "fileutils.h"
49 #include "elite_crack.h"
53 int errors
= testCipherUtils();
55 errors
+= doKeyTests(0);
56 errors
+= testElite();
59 prnlog("OBS! There were errors!!!");
65 prnlog("Usage: loclass [options]");
67 prnlog("-t Perform self-test");
68 prnlog("-h Show this help");
69 prnlog("-f <filename> Bruteforce iclass dumpfile");
70 prnlog(" An iclass dumpfile is assumed to consist of an arbitrary number of malicious CSNs, and their protocol responses");
71 prnlog(" The binary format of the file is expected to be as follows: ");
72 prnlog(" <8 byte CSN><8 byte CC><4 byte NR><4 byte MAC>");
73 prnlog(" <8 byte CSN><8 byte CC><4 byte NR><4 byte MAC>");
74 prnlog(" <8 byte CSN><8 byte CC><4 byte NR><4 byte MAC>");
75 prnlog(" ... totalling N*24 bytes");
76 prnlog(" Check iclass_dump.bin for an example");
81 int main (int argc
, char **argv
)
83 prnlog("IClass Cipher version 1.2, Copyright (C) 2014 Martin Holst Swende\n");
84 prnlog("Comes with ABSOLUTELY NO WARRANTY");
85 prnlog("Released as GPLv2\n");
88 prnlog("THIS TOOL IS CREATED FOR EXPERIMENTATION AND EDUCATIONAL USE ONLY. ");
90 prnlog("USAGE OF THIS TOOL IN OTHER WAYS MAY INFRINGE UPON THE INTELLECTUAL ");
91 prnlog("PROPERTY OF OTHER PARTIES, SUCH AS INSIDE SECURE AND HID GLOBAL, ");
92 prnlog("AND MAY EXPOSE YOU TO AN INFRINGEMENT ACTION FROM THOSE PARTIES. ");
94 prnlog("THIS TOOL SHOULD NEVER BE USED TO INFRINGE PATENTS OR INTELLECTUAL PROPERTY RIGHTS. ");
97 char *fileName
= NULL
;
99 while ((c
= getopt (argc
, argv
, "thf:")) != -1)
108 return bruteforceFileNoKeys(fileName
);
111 fprintf (stderr
, "Option -%c requires an argument.\n", optopt
);
112 else if (isprint (optopt
))
113 fprintf (stderr
, "Unknown option `-%c'.\n", optopt
);
116 "Unknown option character `\\x%x'.\n",