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1 | //----------------------------------------------------------------------------- | |
2 | // Copyright (C) 2010 iZsh <izsh at fail0verflow.com> | |
3 | // Merlok - 2017 | |
4 | // | |
5 | // This code is licensed to you under the terms of the GNU GPL, version 2 or, | |
6 | // at your option, any later version. See the LICENSE.txt file for the text of | |
7 | // the license. | |
8 | //----------------------------------------------------------------------------- | |
9 | // High frequency commands | |
10 | //----------------------------------------------------------------------------- | |
11 | ||
12 | #include "cmdhf.h" | |
13 | ||
14 | #include <math.h> | |
15 | #include "usb_cmd.h" | |
16 | #include "comms.h" | |
17 | #include "ui.h" | |
18 | #include "cmdparser.h" | |
19 | #include "cliparser/cliparser.h" | |
20 | #include "cmdhf14a.h" | |
21 | #include "cmdhf14b.h" | |
22 | #include "cmdhf15.h" | |
23 | #include "cmdhfepa.h" | |
24 | #include "cmdhflegic.h" | |
25 | #include "cmdhficlass.h" | |
26 | #include "cmdhfmf.h" | |
27 | #include "cmdhfmfp.h" | |
28 | #include "cmdhfmfu.h" | |
29 | #include "cmdhftopaz.h" | |
30 | #include "cmdhflist.h" | |
31 | #include "cmdhffido.h" | |
32 | #include "cmddata.h" | |
33 | #include "graph.h" | |
34 | #include "fpga.h" | |
35 | ||
36 | static int CmdHelp(const char *Cmd); | |
37 | ||
38 | int CmdHFTune(const char *Cmd) | |
39 | { | |
40 | UsbCommand c={CMD_MEASURE_ANTENNA_TUNING_HF}; | |
41 | SendCommand(&c); | |
42 | return 0; | |
43 | } | |
44 | ||
45 | int CmdHFSearch(const char *Cmd){ | |
46 | int ans = 0; | |
47 | PrintAndLog(""); | |
48 | ans = CmdHF14AInfo("s"); | |
49 | if (ans > 0) { | |
50 | PrintAndLog("\nValid ISO14443A Tag Found - Quiting Search\n"); | |
51 | return ans; | |
52 | } | |
53 | ans = HFiClassReader(false, false); | |
54 | if (ans) { | |
55 | PrintAndLog("\nValid iClass Tag (or PicoPass Tag) Found - Quiting Search\n"); | |
56 | return ans; | |
57 | } | |
58 | ans = HF15Reader("", false); | |
59 | if (ans) { | |
60 | PrintAndLog("\nValid ISO15693 Tag Found - Quiting Search\n"); | |
61 | return ans; | |
62 | } | |
63 | //14b is longest test currently (and rarest chip type) ... put last | |
64 | ans = infoHF14B(false); | |
65 | if (ans) { | |
66 | PrintAndLog("\nValid ISO14443B Tag Found - Quiting Search\n"); | |
67 | return ans; | |
68 | } | |
69 | ans = CmdLegicRFRead(""); | |
70 | if (ans == 0) { | |
71 | PrintAndLog("\nValid Legic Tag Found - Quiting Search\n"); | |
72 | return ans; | |
73 | } | |
74 | PrintAndLog("\nno known/supported 13.56 MHz tags found\n"); | |
75 | return 0; | |
76 | } | |
77 | ||
78 | int CmdHFSnoop(const char *Cmd) | |
79 | { | |
80 | char * pEnd; | |
81 | UsbCommand c = {CMD_HF_SNIFFER, {strtol(Cmd, &pEnd,0),strtol(pEnd, &pEnd,0),0}}; | |
82 | SendCommand(&c); | |
83 | return 0; | |
84 | } | |
85 | ||
86 | ||
87 | // static void InterpolateShannon(int *source, size_t source_len, int *dest, size_t dest_len) | |
88 | // { | |
89 | // int *buf = (int*)malloc(source_len * sizeof(int)); | |
90 | // memcpy(buf, source, source_len * sizeof(int)); | |
91 | // for (int i = 0; i < source_len; i++) { | |
92 | // buf[i] += 128; | |
93 | // } | |
94 | // for (int i = 0; i < dest_len; i++) { | |
95 | // float value = 0.0; | |
96 | // for (int j = 0; j < source_len; j++) { | |
97 | // if (i * source_len == j * dest_len) { // sin(0) / 0 = 1 | |
98 | // value += (float)buf[j]; | |
99 | // } else { | |
100 | // value += (float)buf[j] * sin(((float)i*source_len/dest_len-j)*3.1415) / (((float)i*source_len/dest_len-j)*3.1415); | |
101 | // } | |
102 | // } | |
103 | // dest[i] = value - 128; | |
104 | // } | |
105 | // free(buf); | |
106 | // } | |
107 | ||
108 | ||
109 | static int CmdHFPlot(const char *Cmd) | |
110 | { | |
111 | CLIParserInit("hf plot", | |
112 | "Plots HF signal after RF signal path and A/D conversion.", | |
113 | "This can be used after any hf command and will show the last few milliseconds of the HF signal.\n" | |
114 | "Note: If the last hf command terminated because of a timeout you will most probably see nothing.\n"); | |
115 | void* argtable[] = { | |
116 | arg_param_begin, | |
117 | arg_param_end | |
118 | }; | |
119 | CLIExecWithReturn(Cmd, argtable, true); | |
120 | ||
121 | uint8_t buf[FPGA_TRACE_SIZE]; | |
122 | ||
123 | if (GetFromFpgaRAM(buf, FPGA_TRACE_SIZE)) { | |
124 | for (size_t i = 0; i < FPGA_TRACE_SIZE; i++) { | |
125 | GraphBuffer[i] = (int)buf[i] - 128; | |
126 | } | |
127 | GraphTraceLen = FPGA_TRACE_SIZE; | |
128 | // InterpolateShannon(GraphBuffer, FPGA_TRACE_SIZE, GraphBuffer, FPGA_TRACE_SIZE*8/7); | |
129 | // GraphTraceLen = FPGA_TRACE_SIZE*8/7; | |
130 | ShowGraphWindow(); | |
131 | RepaintGraphWindow(); | |
132 | } | |
133 | return 0; | |
134 | } | |
135 | ||
136 | ||
137 | static command_t CommandTable[] = | |
138 | { | |
139 | {"help", CmdHelp, 1, "This help"}, | |
140 | {"14a", CmdHF14A, 0, "{ ISO14443A RFIDs... }"}, | |
141 | {"14b", CmdHF14B, 0, "{ ISO14443B RFIDs... }"}, | |
142 | {"15", CmdHF15, 1, "{ ISO15693 RFIDs... }"}, | |
143 | {"epa", CmdHFEPA, 0, "{ German Identification Card... }"}, | |
144 | {"legic", CmdHFLegic, 0, "{ LEGIC RFIDs... }"}, | |
145 | {"iclass", CmdHFiClass, 1, "{ ICLASS RFIDs... }"}, | |
146 | {"mf", CmdHFMF, 1, "{ MIFARE RFIDs... }"}, | |
147 | {"mfu", CmdHFMFUltra, 1, "{ MIFARE Ultralight RFIDs... }"}, | |
148 | {"mfp", CmdHFMFP, 0, "{ MIFARE Plus RFIDs... }"}, | |
149 | {"topaz", CmdHFTopaz, 0, "{ TOPAZ (NFC Type 1) RFIDs... }"}, | |
150 | {"fido", CmdHFFido, 0, "{ FIDO and FIDO2 authenticators... }"}, | |
151 | {"tune", CmdHFTune, 0, "Continuously measure HF antenna tuning"}, | |
152 | {"list", CmdHFList, 1, "List protocol data in trace buffer"}, | |
153 | {"plot", CmdHFPlot, 0, "Plot signal"}, | |
154 | {"search", CmdHFSearch, 0, "Search for known HF tags [preliminary]"}, | |
155 | {"snoop", CmdHFSnoop, 0, "<samples to skip (10000)> <triggers to skip (1)> Generic HF Snoop"}, | |
156 | {NULL, NULL, 0, NULL} | |
157 | }; | |
158 | ||
159 | int CmdHF(const char *Cmd) | |
160 | { | |
161 | CmdsParse(CommandTable, Cmd); | |
162 | return 0; | |
163 | } | |
164 | ||
165 | int CmdHelp(const char *Cmd) | |
166 | { | |
167 | CmdsHelp(CommandTable); | |
168 | return 0; | |
169 | } |