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Merge branch 'master' of https://github.com/Proxmark/proxmark3

Browse Source 
Conflicts:
	armsrc/lfops.c
	client/cmddata.c
	client/graph.c
This commit is contained in:
iceman1001
2015-01-08 22:23:45 +01:00
parent 03d7b60f2b 07c808038c
commit 952a8bb59b
10 changed files with 17283 additions and 848 deletions
Download Patch File Download Diff File Expand all files Collapse all files
armsrc/lfops.c
+38 -36
View File
@@ -18,8 +18,8 @@
/**
* Does the sample acquisition. If threshold is specified, the actual sampling
* is not commenced until the threshold has been reached.
* Does the sample acquisition. If threshold is specified, the actual sampling
* is not commenced until the threshold has been reached.
* @param trigger_threshold - the threshold
* @param silent - is true, now outputs are made. If false, dbprints the status
*/
@@ -54,7 +54,7 @@ void DoAcquisition125k_internal(int trigger_threshold,bool silent)
}
}
/**
* Perform sample aquisition.
* Perform sample aquisition.
*/
void DoAcquisition125k(int trigger_threshold)
{
@@ -62,11 +62,11 @@ void DoAcquisition125k(int trigger_threshold)
}
/**
* Setup the FPGA to listen for samples. This method downloads the FPGA bitstream
* if not already loaded, sets divisor and starts up the antenna.
* Setup the FPGA to listen for samples. This method downloads the FPGA bitstream
* if not already loaded, sets divisor and starts up the antenna.
* @param divisor : 1, 88> 255 or negative ==> 134.8 KHz
* 0 or 95 ==> 125 KHz
*
*
**/
void LFSetupFPGAForADC(int divisor, bool lf_field)
{
@@ -88,7 +88,7 @@ void LFSetupFPGAForADC(int divisor, bool lf_field)
FpgaSetupSsc();
}
/**
* Initializes the FPGA, and acquires the samples.
* Initializes the FPGA, and acquires the samples.
**/
void AcquireRawAdcSamples125k(int divisor)
{
@@ -97,7 +97,7 @@ void AcquireRawAdcSamples125k(int divisor)
DoAcquisition125k_internal(-1,false);
}
/**
* Initializes the FPGA for snoop-mode, and acquires the samples.
* Initializes the FPGA for snoop-mode, and acquires the samples.
**/
void SnoopLFRawAdcSamples(int divisor, int trigger_threshold)
@@ -173,13 +173,12 @@ void ReadTItag(void)
// when we read a TI tag we sample the zerocross line at 2Mhz
// TI tags modulate a 1 as 16 cycles of 123.2Khz
// TI tags modulate a 0 as 16 cycles of 134.2Khz
#define FSAMPLE 2000000
#define FREQLO 123200
#define FREQHI 134200
#define FSAMPLE 2000000
#define FREQLO 123200
#define FREQHI 134200
signed char *dest = (signed char *)BigBuf;
int n = sizeof(BigBuf);
// 128 bit shift register [shift3:shift2:shift1:shift0]
uint32_t shift3 = 0, shift2 = 0, shift1 = 0, shift0 = 0;
@@ -261,10 +260,10 @@ void ReadTItag(void)
shift2 = ((shift2>>24) | (shift3 << 8)) & 0x0ffff;
// if r/w tag, check ident match
if ( shift3&(1<<15) ) {
if (shift3 & (1<<15) ) {
DbpString("Info: TI tag is rewriteable");
// only 15 bits compare, last bit of ident is not valid
if ( ((shift3>>16)^shift0)&0x7fff ) {
if (((shift3 >> 16) ^ shift0) & 0x7fff ) {
DbpString("Error: Ident mismatch!");
} else {
DbpString("Info: TI tag ident is valid");
@@ -328,7 +327,7 @@ void AcquireTiType(void)
int i, j, n;
// tag transmission is <20ms, sampling at 2M gives us 40K samples max
// each sample is 1 bit stuffed into a uint32_t so we need 1250 uint32_t
#define TIBUFLEN 1250
#define TIBUFLEN 1250
// clear buffer
memset(BigBuf,0,sizeof(BigBuf));
@@ -469,18 +468,18 @@ void SimulateTagLowFrequency(int period, int gap, int ledcontrol)
{
int i;
uint8_t *tab = (uint8_t *)BigBuf;
FpgaDownloadAndGo(FPGA_BITSTREAM_LF);
FpgaWriteConfWord(FPGA_MAJOR_MODE_LF_EDGE_DETECT);
AT91C_BASE_PIOA->PIO_PER = GPIO_SSC_DOUT | GPIO_SSC_CLK;
AT91C_BASE_PIOA->PIO_OER = GPIO_SSC_DOUT;
AT91C_BASE_PIOA->PIO_ODR = GPIO_SSC_CLK;
#define SHORT_COIL() LOW(GPIO_SSC_DOUT)
#define OPEN_COIL() HIGH(GPIO_SSC_DOUT)
i = 0;
for(;;) {
while(!(AT91C_BASE_PIOA->PIO_PDSR & GPIO_SSC_CLK)) {
@@ -490,18 +489,18 @@ void SimulateTagLowFrequency(int period, int gap, int ledcontrol)
}
WDT_HIT();
}
if (ledcontrol)
LED_D_ON();
if(tab[i])
OPEN_COIL();
else
SHORT_COIL();
if (ledcontrol)
LED_D_OFF();
while(AT91C_BASE_PIOA->PIO_PDSR & GPIO_SSC_CLK) {
if(BUTTON_PRESS()) {
DbpString("Stopped");
@@ -509,7 +508,7 @@ void SimulateTagLowFrequency(int period, int gap, int ledcontrol)
}
WDT_HIT();
}
i++;
if(i == period) {
i = 0;
@@ -623,7 +622,6 @@ void CmdHIDsimTAG(int hi, int lo, int ledcontrol)
if (ledcontrol)
LED_A_ON();
SimulateTagLowFrequency(n, 0, ledcontrol);
if (ledcontrol)
@@ -663,30 +661,30 @@ void CmdHIDdemodFSK(int findone, int *high, int *low, int ledcontrol)
uint8_t bitlen = 0;
uint32_t fc = 0;
uint32_t cardnum = 0;
if (((hi>>5)&1)==1){//if bit 38 is set then < 37 bit format is used
if (((hi>>5)&1) == 1){//if bit 38 is set then < 37 bit format is used
uint32_t lo2=0;
lo2=(((hi & 31) << 12) | (lo>>20)); //get bits 21-37 to check for format len bit
uint8_t idx3 = 1;
while(lo2>1){ //find last bit set to 1 (format len bit)
lo2=lo2>>1;
while(lo2 > 1){ //find last bit set to 1 (format len bit)
lo2=lo2 >> 1;
idx3++;
}
bitlen =idx3+19;
bitlen = idx3+19;
fc =0;
cardnum=0;
if(bitlen==26){
if(bitlen == 26){
cardnum = (lo>>1)&0xFFFF;
fc = (lo>>17)&0xFF;
}
if(bitlen==37){
if(bitlen == 37){
cardnum = (lo>>1)&0x7FFFF;
fc = ((hi&0xF)<<12)|(lo>>20);
}
if(bitlen==34){
if(bitlen == 34){
cardnum = (lo>>1)&0xFFFF;
fc= ((hi&1)<<15)|(lo>>17);
}
if(bitlen==35){
if(bitlen == 35){
cardnum = (lo>>1)&0xFFFFF;
fc = ((hi&1)<<11)|(lo>>21);
}
@@ -1204,7 +1202,7 @@ void CopyIOtoT55x7(uint32_t hi, uint32_t lo, uint8_t longFMT)
data1 = hi; // load preamble
data2 = lo;
LED_D_ON();
// Program the data blocks for supplied ID
// and the block 0 for HID format
@@ -1331,6 +1329,7 @@ void WriteEM410x(uint32_t card, uint32_t id_hi, uint32_t id_lo)
// Clone Indala 64-bit tag by UID to T55x7
void CopyIndala64toT55x7(int hi, int lo)
{
//Program the 2 data blocks for supplied 64bit UID
// and the block 0 for Indala64 format
T55xxWriteBlock(hi,1,0,0);
@@ -1344,10 +1343,12 @@ void CopyIndala64toT55x7(int hi, int lo)
// T5567WriteBlock(0x603E1042,0);
DbpString("DONE!");
}
}
void CopyIndala224toT55x7(int uid1, int uid2, int uid3, int uid4, int uid5, int uid6, int uid7)
{
//Program the 7 data blocks for supplied 224bit UID
// and the block 0 for Indala224 format
T55xxWriteBlock(uid1,1,0,0);
@@ -1366,6 +1367,7 @@ void CopyIndala224toT55x7(int uid1, int uid2, int uid3, int uid4, int uid5, int
// T5567WriteBlock(0x603E10E2,0);
DbpString("DONE!");
}
client/cmddata.c
+294 -122
View File
File diff suppressed because it is too large Load Diff
client/cmddata.h
+8 -1
View File
@@ -14,7 +14,7 @@
command_t * CmdDataCommands();
int CmdData(const char *Cmd);
void printDemodBuff();
int CmdAmp(const char *Cmd);
int Cmdaskdemod(const char *Cmd);
int Cmdaskrawdemod(const char *Cmd);
@@ -30,6 +30,8 @@ int CmdFSKdemod(const char *Cmd);
int CmdFSKdemodHID(const char *Cmd);
int CmdFSKdemodIO(const char *Cmd);
int CmdFSKrawdemod(const char *Cmd);
int CmdDetectNRZpskClockRate(const char *Cmd);
int CmdpskNRZrawDemod(const char *Cmd);
int CmdGrid(const char *Cmd);
int CmdHexsamples(const char *Cmd);
int CmdHide(const char *Cmd);
@@ -49,5 +51,10 @@ int CmdScale(const char *Cmd);
int CmdThreshold(const char *Cmd);
int CmdDirectionalThreshold(const char *Cmd);
int CmdZerocrossings(const char *Cmd);
int CmdIndalaDecode(const char *Cmd);
#define MAX_DEMOD_BUF_LEN (1024*128)
extern uint8_t DemodBuffer[MAX_DEMOD_BUF_LEN];
extern int DemodBufferLen;
#endif
client/cmdlfem4x.c
+1 -1
View File
@@ -617,7 +617,7 @@ int CmdWriteWordPWD(const char *Cmd)
static command_t CommandTable[] =
{
{"help", CmdHelp, 1, "This help"},
{"em410xdemod", CmdEMdemodASK, 0, "[clock rate] -- Extract ID from EM410x tag"},
{"em410xdemod", CmdEMdemodASK, 0, "[findone] -- Extract ID from EM410x tag (option 0 for continuous loop, 1 for only 1 tag)"},
{"em410xread", CmdEM410xRead, 1, "[clock rate] -- Extract ID from EM410x tag"},
{"em410xsim", CmdEM410xSim, 0, "<UID> -- Simulate EM410x tag"},
{"em410xwatch", CmdEM410xWatch, 0, "['h'] -- Watches for EM410x 125/134 kHz tags (option 'h' for 134)"},
client/graph.c
+31 -108
View File
@@ -24,7 +24,7 @@ void AppendGraph(int redraw, int clock, int bit)
for (i = 0; i < (int)(clock / 2); ++i)
GraphBuffer[GraphTraceLen++] = bit ^ 1;
for (i = (int)(clock / 2); i < clock; ++i)
GraphBuffer[GraphTraceLen++] = bit;
@@ -32,7 +32,7 @@ void AppendGraph(int redraw, int clock, int bit)
RepaintGraphWindow();
}
/* clear out our graph window */
// clear out our graph window
int ClearGraph(int redraw)
{
int gtl = GraphTraceLen;
@@ -46,115 +46,20 @@ int ClearGraph(int redraw)
return gtl;
}
/*
* Detect clock rate
*/
//decommissioned - has difficulty detecting rf/32
/*
int DetectClockOld(int peak)
{
int i;
int clock = 0xFFFF;
int lastpeak = 0;
// DETECT CLOCK NOW IN LFDEMOD.C
// Detect peak if we don't have one
if (!peak)
for (i = 0; i < GraphTraceLen; ++i)
if (GraphBuffer[i] > peak)
peak = GraphBuffer[i];
// peak=(int)(peak*.75);
for (i = 1; i < GraphTraceLen; ++i)
{
// If this is the beginning of a peak
if (GraphBuffer[i - 1] != GraphBuffer[i] && GraphBuffer[i] >= peak)
{
// Find lowest difference between peaks
if (lastpeak && i - lastpeak < clock)
clock = i - lastpeak;
lastpeak = i;
}
}
return clock;
}
*/
/*
NOW IN LFDEMOD.C
// by marshmellow
// not perfect especially with lower clocks or VERY good antennas (heavy wave clipping)
// maybe somehow adjust peak trimming value based on samples to fix?
int DetectASKClock(int peak)
{
int i=0;
int low=0;
int clk[]={16,32,40,50,64,100,128,256};
int loopCnt = 256;
if (GraphTraceLen<loopCnt) loopCnt = GraphTraceLen;
if (!peak){
for (i=0;i<loopCnt;++i){
if(GraphBuffer[i]>peak){
peak = GraphBuffer[i];
}
if(GraphBuffer[i]<low){
low = GraphBuffer[i];
}
}
peak=(int)(peak*.75);
low= (int)(low*.75);
}
int ii;
int clkCnt;
int tol = 0;
int bestErr=1000;
int errCnt[]={0,0,0,0,0,0,0,0};
for(clkCnt=0; clkCnt<6;++clkCnt){
if (clk[clkCnt]==32){
tol=1;
}else{
tol=0;
}
bestErr=1000;
for (ii=0; ii<loopCnt; ++ii){
if ((GraphBuffer[ii]>=peak) || (GraphBuffer[ii]<=low)){
errCnt[clkCnt]=0;
for (i=0; i<((int)(GraphTraceLen/clk[clkCnt])-1); ++i){
if (GraphBuffer[ii+(i*clk[clkCnt])]>=peak || GraphBuffer[ii+(i*clk[clkCnt])]<=low){
}else if(GraphBuffer[ii+(i*clk[clkCnt])-tol]>=peak || GraphBuffer[ii+(i*clk[clkCnt])-tol]<=low){
}else if(GraphBuffer[ii+(i*clk[clkCnt])+tol]>=peak || GraphBuffer[ii+(i*clk[clkCnt])+tol]<=low){
}else{ //error no peak detected
errCnt[clkCnt]++;
}
}
if(errCnt[clkCnt]==0) return clk[clkCnt];
if(errCnt[clkCnt]<bestErr) bestErr=errCnt[clkCnt];
}
}
}
int iii=0;
int best=0;
for (iii=0; iii<6;++iii){
if (errCnt[iii]<errCnt[best]){
best = iii;
}
}
// PrintAndLog("DEBUG: clkCnt: %d, ii: %d, i: %d peak: %d, low: %d, errcnt: %d, errCnt64: %d",clkCnt,ii,i,peak,low,errCnt[best],errCnt[4]);
return clk[best];
}
*/
void setGraphBuf(uint8_t *buff,int size)
void setGraphBuf(uint8_t *buff, size_t size)
{
int i=0;
ClearGraph(0);
for (; i < size; ++i){
GraphBuffer[i]=buff[i];
GraphBuffer[i]=buff[i]-128;
}
GraphTraceLen=size;
RepaintGraphWindow();
return;
}
int getFromGraphBuf(uint8_t *buff)
size_t getFromGraphBuf(uint8_t *buff)
{
uint32_t i;
for (i=0;i<GraphTraceLen;++i){
@@ -164,28 +69,46 @@ int getFromGraphBuf(uint8_t *buff)
}
return i;
}
/* Get or auto-detect clock rate */
// Get or auto-detect clock rate
int GetClock(const char *str, int peak, int verbose)
{
int clock;
// int clock2;
sscanf(str, "%i", &clock);
if (!strcmp(str, ""))
clock = 0;
/* Auto-detect clock */
// Auto-detect clock
if (!clock)
{
uint8_t grph[MAX_GRAPH_TRACE_LEN]={0};
int size = getFromGraphBuf(grph);
size_t size = getFromGraphBuf(grph);
clock = DetectASKClock(grph,size,0);
//clock2 = DetectClock2(peak);
/* Only print this message if we're not looping something */
// Only print this message if we're not looping something
if (!verbose){
PrintAndLog("Auto-detected clock rate: %d", clock);
//PrintAndLog("clock2: %d",clock2);
}
}
return clock;
}
int GetNRZpskClock(const char *str, int peak, int verbose)
{
int clock;
sscanf(str, "%i", &clock);
if (!strcmp(str, ""))
clock = 0;
// Auto-detect clock
if (!clock)
{
uint8_t grph[MAX_GRAPH_TRACE_LEN]={0};
size_t size = getFromGraphBuf(grph);
clock = DetectpskNRZClock(grph,size,0);
// Only print this message if we're not looping something
if (!verbose){
PrintAndLog("Auto-detected clock rate: %d", clock);
}
}
return clock;
}
client/graph.h
+3 -2
View File
@@ -15,9 +15,10 @@
void AppendGraph(int redraw, int clock, int bit);
int ClearGraph(int redraw);
//int DetectClock(int peak);
int getFromGraphBuf(uint8_t *buff);
size_t getFromGraphBuf(uint8_t *buff);
int GetClock(const char *str, int peak, int verbose);
void setGraphBuf(uint8_t *buff,int size);
int GetNRZpskClock(const char *str, int peak, int verbose);
void setGraphBuf(uint8_t *buff, size_t size);
#define MAX_GRAPH_TRACE_LEN (1024*128)
extern int GraphBuffer[MAX_GRAPH_TRACE_LEN];
common/lfdemod.c
+890 -571
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File diff suppressed because it is too large Load Diff
common/lfdemod.h
+11 -7
View File
@@ -1,4 +1,4 @@
// Copyright (C) 2014
// Copyright (C) 2014
//
// This code is licensed to you under the terms of the GNU GPL, version 2 or,
// at your option, any later version. See the LICENSE.txt file for the text of
@@ -12,14 +12,18 @@
#include <stdint.h>
int DetectASKClock(uint8_t dest[], size_t size, int clock);
int askmandemod(uint8_t *BinStream,uint32_t *BitLen,int *clk, int *invert);
uint64_t Em410xDecode(uint8_t *BitStream,uint32_t BitLen);
int manrawdecode(uint8_t *BitStream, int *bitLen);
int BiphaseRawDecode(uint8_t * BitStream, int *bitLen, int offset);
int askrawdemod(uint8_t *BinStream, int *bitLen,int *clk, int *invert);
int askmandemod(uint8_t *BinStream, size_t *size, int *clk, int *invert);
uint64_t Em410xDecode(uint8_t *BitStream,size_t size);
int manrawdecode(uint8_t *BitStream, size_t *size);
int BiphaseRawDecode(uint8_t * BitStream, size_t *size, int offset);
int askrawdemod(uint8_t *BinStream, size_t *size, int *clk, int *invert);
int HIDdemodFSK(uint8_t *dest, size_t size, uint32_t *hi2, uint32_t *hi, uint32_t *lo);
int IOdemodFSK(uint8_t *dest, size_t size);
int fskdemod(uint8_t *dest, size_t size, uint8_t rfLen, uint8_t invert, uint8_t fchigh, uint8_t fclow);
uint32_t bytebits_to_byte(uint8_t* src, int numbits);
uint32_t bytebits_to_byte(uint8_t* src, size_t numbits);
int pskNRZrawDemod(uint8_t *dest, size_t *size, int *clk, int *invert);
int DetectpskNRZClock(uint8_t dest[], size_t size, int clock);
int indala26decode(uint8_t *bitStream, size_t *size, uint8_t *invert);
void pskCleanWave(uint8_t *bitStream, size_t size);
#endif
traces/ATA5577-HIDemu-FC1-C9.pm3
+16000
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File diff suppressed because it is too large Load Diff
traces/README.txt
+7
View File
@@ -15,3 +15,10 @@ Transit999-best.pm3: Transit 999 format (UID 99531670)
The files 'modulation-'... are all encoded with identical data (hex 00 01 02 03 04 05 06 07 08 09 0A 0B)
for the purpose of recognition and testing of demodulation schemes. They were created by writing Q5 tags
appropriately configured. The raw data is in 'modulation-data.dat'.
ata5577-HIDemu-FC1-C9.pm3: ata5577 in hid prox 26 bit emulation facility code:1 card#:9
casi-12ed825c29.pm3: casi rusco 40 bit (EM410x ID: 12ed825c29)
EM4102-Fob.pm3: (ID: 0400193cbe)
ioprox-XSF-01-3B-44725.pm3: IO Prox FSK RF/64 ID in name
ioprox-XSF-01-BE-03011.pm3: IO Prox FSK RF/64 ID in name
indala-504278295.pm3: PSK 26 bit indala