Fix typos
[proxmark3-svn] / client / loclass / main.c
1 /*****************************************************************************
2 * WARNING
3 *
4 * THIS CODE IS CREATED FOR EXPERIMENTATION AND EDUCATIONAL USE ONLY.
5 *
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.
9 *
10 * THIS CODE SHOULD NEVER BE USED TO INFRINGE PATENTS OR INTELLECTUAL PROPERTY RIGHTS.
11 *
12 *****************************************************************************
13 *
14 * This file is part of loclass. It is a reconstructon of the cipher engine
15 * used in iClass, and RFID techology.
16 *
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".
20 *
21 * Copyright (C) 2014 Martin Holst Swende
22 *
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.
26 *
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.
31 *
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/>.
34 *
35 *
36 *
37 ****************************************************************************/
38
39
40 #include <stdio.h>
41 #include <stdint.h>
42 #include <stdbool.h>
43 #include <string.h>
44 #include <unistd.h>
45 #include <ctype.h>
46 #include "cipherutils.h"
47 #include "cipher.h"
48 #include "ikeys.h"
49 #include "fileutils.h"
50 #include "elite_crack.h"
51
52 int unitTests()
53 {
54 int errors = testCipherUtils();
55 errors += testMAC();
56 errors += doKeyTests(0);
57 errors += testElite();
58 if(errors)
59 {
60 prnlog("OBS! There were errors!!!");
61 }
62 return errors;
63 }
64 int showHelp()
65 {
66 prnlog("Usage: loclass [options]");
67 prnlog("Options:");
68 prnlog("-t Perform self-test");
69 prnlog("-h Show this help");
70 prnlog("-f <filename> Bruteforce iclass dumpfile");
71 prnlog(" An iclass dumpfile is assumed to consist of an arbitrary number of malicious CSNs, and their protocol responses");
72 prnlog(" The binary format of the file is expected to be as follows: ");
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(" <8 byte CSN><8 byte CC><4 byte NR><4 byte MAC>");
76 prnlog(" ... totalling N*24 bytes");
77 prnlog(" Check iclass_dump.bin for an example");
78
79 return 0;
80 }
81
82 int main (int argc, char **argv)
83 {
84 prnlog("IClass Cipher version 1.2, Copyright (C) 2014 Martin Holst Swende\n");
85 prnlog("Comes with ABSOLUTELY NO WARRANTY");
86 prnlog("Released as GPLv2\n");
87 prnlog("WARNING");
88 prnlog("");
89 prnlog("THIS TOOL IS CREATED FOR EXPERIMENTATION AND EDUCATIONAL USE ONLY. ");
90 prnlog("");
91 prnlog("USAGE OF THIS TOOL IN OTHER WAYS MAY INFRINGE UPON THE INTELLECTUAL ");
92 prnlog("PROPERTY OF OTHER PARTIES, SUCH AS INSIDE SECURE AND HID GLOBAL, ");
93 prnlog("AND MAY EXPOSE YOU TO AN INFRINGEMENT ACTION FROM THOSE PARTIES. ");
94 prnlog("");
95 prnlog("THIS TOOL SHOULD NEVER BE USED TO INFRINGE PATENTS OR INTELLECTUAL PROPERTY RIGHTS. ");
96
97
98 char *fileName = NULL;
99 int c;
100 while ((c = getopt (argc, argv, "thf:")) != -1)
101 switch (c)
102 {
103 case 't':
104 return unitTests();
105 case 'h':
106 return showHelp();
107 case 'f':
108 fileName = optarg;
109 return bruteforceFileNoKeys(fileName);
110 case '?':
111 if (optopt == 'f')
112 fprintf (stderr, "Option -%c requires an argument.\n", optopt);
113 else if (isprint (optopt))
114 fprintf (stderr, "Unknown option `-%c'.\n", optopt);
115 else
116 fprintf (stderr,
117 "Unknown option character `\\x%x'.\n",
118 optopt);
119 return 1;
120 //default:
121 //showHelp();
122 }
123 showHelp();
124 return 0;
125 }
126
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