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git.zerfleddert.de Git - proxmark3-svn/blob - client/cmdlfhid.c
1 //-----------------------------------------------------------------------------
2 // Copyright (C) 2010 iZsh <izsh at fail0verflow.com>
4 // This code is licensed to you under the terms of the GNU GPL, version 2 or,
5 // at your option, any later version. See the LICENSE.txt file for the text of
7 //-----------------------------------------------------------------------------
8 // Low frequency HID commands
9 //-----------------------------------------------------------------------------
13 #include "proxmark3.h"
16 #include "cmdparser.h"
19 static int CmdHelp(const char *Cmd
);
21 int CmdHIDDemod(const char *Cmd)
23 if (GraphTraceLen < 4800) {
24 PrintAndLog("too short; need at least 4800 samples");
29 for (int i = 0; i < GraphTraceLen; ++i) {
30 if (GraphBuffer[i] < 0) {
40 int CmdHIDDemodFSK(const char *Cmd
)
43 if(Cmd
[0]=='1') findone
=1;
44 UsbCommand c
={CMD_HID_DEMOD_FSK
};
50 int CmdHIDSim(const char *Cmd
)
52 unsigned int hi
= 0, lo
= 0;
55 while (sscanf(&Cmd
[i
++], "%1x", &n
) == 1) {
56 hi
= (hi
<< 4) | (lo
>> 28);
57 lo
= (lo
<< 4) | (n
& 0xf);
60 PrintAndLog("Emulating tag with ID %x%16x", hi
, lo
);
61 PrintAndLog("Press pm3-button to abort simulation");
63 UsbCommand c
= {CMD_HID_SIM_TAG
, {hi
, lo
, 0}};
68 int CmdHIDClone(const char *Cmd
)
70 unsigned int hi2
= 0, hi
= 0, lo
= 0;
74 if (strchr(Cmd
,'l') != 0) {
75 while (sscanf(&Cmd
[i
++], "%1x", &n
) == 1) {
76 hi2
= (hi2
<< 4) | (hi
>> 28);
77 hi
= (hi
<< 4) | (lo
>> 28);
78 lo
= (lo
<< 4) | (n
& 0xf);
81 PrintAndLog("Cloning tag with long ID %x%08x%08x", hi2
, hi
, lo
);
86 while (sscanf(&Cmd
[i
++], "%1x", &n
) == 1) {
87 hi
= (hi
<< 4) | (lo
>> 28);
88 lo
= (lo
<< 4) | (n
& 0xf);
91 PrintAndLog("Cloning tag with ID %x%08x", hi
, lo
);
97 c
.cmd
= CMD_HID_CLONE_TAG
;
106 static command_t CommandTable
[] =
108 {"help", CmdHelp
, 1, "This help"},
109 //{"demod", CmdHIDDemod, 1, "Demodulate HID Prox Card II (not optimal)"},
110 {"fskdemod", CmdHIDDemodFSK
, 0, "['1'] Realtime HID FSK demodulator (option '1' for one tag only)"},
111 {"sim", CmdHIDSim
, 0, "<ID> -- HID tag simulator"},
112 {"clone", CmdHIDClone
, 0, "<ID> ['l'] -- Clone HID to T55x7 (tag must be in antenna)(option 'l' for 84bit ID)"},
113 {NULL
, NULL
, 0, NULL
}
116 int CmdLFHID(const char *Cmd
)
118 CmdsParse(CommandTable
, Cmd
);
122 int CmdHelp(const char *Cmd
)
124 CmdsHelp(CommandTable
);