#include "loclass/cipherutils.h" // for decimating samples in getsamples
uint8_t DemodBuffer[MAX_DEMOD_BUF_LEN];
-uint8_t g_debugMode=0;
-size_t DemodBufferLen=0;
+uint8_t g_debugMode = 0;
+size_t DemodBufferLen = 0;
static int CmdHelp(const char *Cmd);
int usage_data_printdemodbuf(void){
//set GraphBuffer for clone or sim command
setDemodBuf(BitStream, size, idx);
if (g_debugMode){
- PrintAndLog("DEBUG: idx: %d, Len: %d, Printing Demod Buffer:", idx, size);
+ PrintAndLog("DEBUG: Em410x idx: %d, Len: %d, Printing Demod Buffer:", idx, size);
printDemodBuff();
}
if (verbose){
//attempt to Biphase decode BitStream
errCnt = BiphaseRawDecode(BitStream, &size, offset, invert);
if (errCnt < 0){
- if (g_debugMode || verbose) PrintAndLog("Error BiphaseRawDecode: %d", errCnt);
+ if (g_debugMode || verbose) PrintAndLog("DEBUG: Error BiphaseRawDecode: %d", errCnt);
return 0;
}
if (errCnt > maxErr) {
- if (g_debugMode || verbose) PrintAndLog("Error BiphaseRawDecode too many errors: %d", errCnt);
+ if (g_debugMode || verbose) PrintAndLog("DEBUG: Error BiphaseRawDecode too many errors: %d", errCnt);
return 0;
}
//success set DemodBuffer and return
int CmdG_Prox_II_Demod(const char *Cmd)
{
if (!ASKbiphaseDemod(Cmd, FALSE)){
- if (g_debugMode) PrintAndLog("Error gProxII: ASKbiphaseDemod failed 1st try");
+ if (g_debugMode) PrintAndLog("DEBUG: Error - gProxII ASKbiphaseDemod failed 1st try");
return 0;
}
size_t size = DemodBufferLen;
//call lfdemod.c demod for gProxII
int ans = gProxII_Demod(DemodBuffer, &size);
if (ans < 0){
- if (g_debugMode) PrintAndLog("Error gProxII_Demod");
+ if (g_debugMode) PrintAndLog("DEBUG: Error - gProxII demod");
return 0;
}
//got a good demod of 96 bits
// remove the 18 (90/5=18) parity bits (down to 72 bits (96-6-18=72))
size_t bitLen = removeParity(bits_no_spacer, 0, 5, 3, 90); //source, startloc, paritylen, ptype, length_to_run
if (bitLen != 72) {
- if (g_debugMode) PrintAndLog("Error gProxII: spacer removal did not produce 72 bits: %u, start: %u", bitLen, startIdx);
+ if (g_debugMode) PrintAndLog("DEBUG: Error - gProxII spacer removal did not produce 72 bits: %u, start: %u", bitLen, startIdx);
return 0;
}
// get key and then get all 8 bytes of payload decoded
xorKey = (uint8_t)bytebits_to_byteLSBF(bits_no_spacer, 8);
for (size_t idx = 0; idx < 8; idx++) {
ByteStream[idx] = ((uint8_t)bytebits_to_byteLSBF(bits_no_spacer+8 + (idx*8),8)) ^ xorKey;
- if (g_debugMode) PrintAndLog("byte %u after xor: %02x", (unsigned int)idx, ByteStream[idx]);
+ if (g_debugMode) PrintAndLog("DEBUG: gProxII byte %u after xor: %02x", (unsigned int)idx, ByteStream[idx]);
}
//now ByteStream contains 8 Bytes (64 bits) of decrypted raw tag data
//
int CmdVikingDemod(const char *Cmd)
{
if (!ASKDemod(Cmd, false, false, 1)) {
- if (g_debugMode) PrintAndLog("ASKDemod failed");
+ if (g_debugMode) PrintAndLog("DEBUG: Error - Viking ASKDemod failed");
return 0;
}
size_t size = DemodBufferLen;
//call lfdemod.c demod for Viking
int ans = VikingDemod_AM(DemodBuffer, &size);
if (ans < 0) {
- if (g_debugMode) PrintAndLog("Error Viking_Demod %d %s", ans, (ans == -5)?"[chksum error]":"");
+ if (g_debugMode) PrintAndLog("DEBUG: Error - Viking Demod %d %s", ans, (ans == -5)?"[chksum error]":"");
return 0;
}
//got a good demod
if (idx<0){
if (g_debugMode){
if (idx==-1){
- PrintAndLog("DEBUG: Just Noise Detected");
+ PrintAndLog("DEBUG: Error - HID just noise detected");
} else if (idx == -2) {
- PrintAndLog("DEBUG: Error demoding fsk");
+ PrintAndLog("DEBUG: Error - HID problem during FSK demod");
} else if (idx == -3) {
- PrintAndLog("DEBUG: Preamble not found");
+ PrintAndLog("DEBUG: Error - HID preamble not found");
} else if (idx == -4) {
- PrintAndLog("DEBUG: Error in Manchester data, SIZE: %d", BitLen);
+ PrintAndLog("DEBUG: Error - HID error in Manchester data, SIZE: %d", BitLen);
} else {
- PrintAndLog("DEBUG: Error demoding fsk %d", idx);
+ PrintAndLog("DEBUG: Error - HID error demoding fsk %d", idx);
}
}
return 0;
}
if (hi2==0 && hi==0 && lo==0) {
- if (g_debugMode) PrintAndLog("DEBUG: Error - no values found");
+ if (g_debugMode) PrintAndLog("DEBUG: Error - HID no values found");
return 0;
}
if (hi2 != 0){ //extra large HID tags
}
setDemodBuf(BitStream,BitLen,idx);
if (g_debugMode){
- PrintAndLog("DEBUG: idx: %d, Len: %d, Printing Demod Buffer:", idx, BitLen);
+ PrintAndLog("DEBUG: HID idx: %d, Len: %d, Printing Demod Buffer:", idx, BitLen);
printDemodBuff();
}
return 1;
if (idx<0){
if (g_debugMode){
if (idx==-1){
- PrintAndLog("DEBUG: Just Noise Detected");
+ PrintAndLog("DEBUG: Error - Paradox just noise detected");
} else if (idx == -2) {
- PrintAndLog("DEBUG: Error demoding fsk");
+ PrintAndLog("DEBUG: Error - Paradox error demoding fsk");
} else if (idx == -3) {
- PrintAndLog("DEBUG: Preamble not found");
+ PrintAndLog("DEBUG: Error - Paradox preamble not found");
} else if (idx == -4) {
- PrintAndLog("DEBUG: Error in Manchester data");
+ PrintAndLog("DEBUG: Error - Paradox error in Manchester data");
} else {
- PrintAndLog("DEBUG: Error demoding fsk %d", idx);
+ PrintAndLog("DEBUG: Error - Paradox error demoding fsk %d", idx);
}
}
return 0;
}
if (hi2==0 && hi==0 && lo==0){
- if (g_debugMode) PrintAndLog("DEBUG: Error - no value found");
+ if (g_debugMode) PrintAndLog("DEBUG: Error - Paradox no value found");
return 0;
}
uint32_t fc = ((hi & 0x3)<<6) | (lo>>26);
hi>>10, (hi & 0x3)<<26 | (lo>>10), fc, cardnum, (lo>>2) & 0xFF, rawHi2, rawHi, rawLo);
setDemodBuf(BitStream,BitLen,idx);
if (g_debugMode){
- PrintAndLog("DEBUG: idx: %d, len: %d, Printing Demod Buffer:", idx, BitLen);
+ PrintAndLog("DEBUG: Paradox idx: %d, len: %d, Printing Demod Buffer:", idx, BitLen);
printDemodBuff();
}
return 1;
//print ioprox ID and some format details
int CmdFSKdemodIO(const char *Cmd)
{
- int idx=0;
+ int retval = 0;
+ int idx = 0;
+ char crcStr[20];
+ memset(crcStr, 0x00, sizeof(crcStr) );
+
//something in graphbuffer?
if (GraphTraceLen < 65) {
- if (g_debugMode)PrintAndLog("DEBUG: not enough samples in GraphBuffer");
- return 0;
+ if (g_debugMode)PrintAndLog("DEBUG: Error - IO prox not enough samples in GraphBuffer");
+ return retval;
}
uint8_t BitStream[MAX_GRAPH_TRACE_LEN]={0};
- size_t BitLen = getFromGraphBuf(BitStream);
- if (BitLen==0) return 0;
+ size_t bitlen = getFromGraphBuf(BitStream);
+ if (bitlen == 0) return retval;
//get binary from fsk wave
- idx = IOdemodFSK(BitStream,BitLen);
+ idx = IOdemodFSK(BitStream, bitlen);
if (idx<0){
if (g_debugMode){
if (idx==-1){
- PrintAndLog("DEBUG: Just Noise Detected");
+ PrintAndLog("DEBUG: Error - IO prox just noise detected");
} else if (idx == -2) {
- PrintAndLog("DEBUG: not enough samples");
+ PrintAndLog("DEBUG: Error - IO prox not enough samples");
} else if (idx == -3) {
- PrintAndLog("DEBUG: error during fskdemod");
+ PrintAndLog("DEBUG: Error - IO prox error during fskdemod");
} else if (idx == -4) {
- PrintAndLog("DEBUG: Preamble not found");
+ PrintAndLog("DEBUG: Error - IO prox preamble not found");
} else if (idx == -5) {
- PrintAndLog("DEBUG: Separator bits not found");
+ PrintAndLog("DEBUG: Error - IO prox separator bits not found");
} else {
- PrintAndLog("DEBUG: Error demoding fsk %d", idx);
+ PrintAndLog("DEBUG: Error - IO prox error demoding fsk %d", idx);
}
}
- return 0;
+ return retval;
}
if (idx==0){
if (g_debugMode){
- PrintAndLog("DEBUG: IO Prox Data not found - FSK Bits: %d",BitLen);
- if (BitLen > 92) PrintAndLog("%s", sprint_bin_break(BitStream,92,16));
+ PrintAndLog("DEBUG: Error - IO prox data not found - FSK Bits: %d", bitlen);
+ if (bitlen > 92) PrintAndLog("%s", sprint_bin_break(BitStream,92,16));
}
- return 0;
+ return retval;
}
//Index map
//0 10 20 30 40 50 60
//
//XSF(version)facility:codeone+codetwo (raw)
//Handle the data
- if (idx+64>BitLen) {
- if (g_debugMode) PrintAndLog("not enough bits found - bitlen: %d",BitLen);
- return 0;
+ if (idx + 64 > bitlen) {
+ if (g_debugMode) PrintAndLog("DEBUG: Error - IO prox not enough bits found - bitlen: %d", bitlen);
+ return retval;
}
+
if (g_debugMode) {
PrintAndLog("%d%d%d%d%d%d%d%d %d", BitStream[idx], BitStream[idx+1], BitStream[idx+2], BitStream[idx+3], BitStream[idx+4], BitStream[idx+5], BitStream[idx+6], BitStream[idx+7], BitStream[idx+8]);
PrintAndLog("%d%d%d%d%d%d%d%d %d", BitStream[idx+9], BitStream[idx+10], BitStream[idx+11],BitStream[idx+12],BitStream[idx+13],BitStream[idx+14],BitStream[idx+15],BitStream[idx+16],BitStream[idx+17]);
uint8_t crc = bytebits_to_byte(BitStream+idx+54,8);
uint16_t calccrc = 0;
- for (uint8_t i=1; i<6; ++i){
- calccrc += bytebits_to_byte(BitStream+idx+9*i,8);
+ for (uint8_t i = 1; i < 6; ++i){
+ calccrc += bytebits_to_byte(BitStream + idx + 9 * i ,8);
}
calccrc &= 0xff;
calccrc = 0xff - calccrc;
- char *crcStr = (crc == calccrc) ? "crc ok": "!crc";
+ if (crc == calccrc) {
+ snprintf(crcStr, 3, "ok");
+ retval = 1;
+ } else {
+ if (g_debugMode) PrintAndLog("DEBUG: Error - IO prox crc failed");
+
+ snprintf(crcStr, 20, "failed 0x%02X != 0x%02X", crc, calccrc);
+ retval = 0;
+ }
- PrintAndLog("IO Prox XSF(%02d)%02x:%05d (%08x%08x) [%02x %s]",version,facilitycode,number,code,code2, crc, crcStr);
+ PrintAndLog("IO Prox XSF(%02d)%02x:%05d (%08x%08x) [crc %s]",version,facilitycode,number,code,code2, crcStr);
setDemodBuf(BitStream,64,idx);
if (g_debugMode){
- PrintAndLog("DEBUG: idx: %d, Len: %d, Printing demod buffer:",idx,64);
+ PrintAndLog("DEBUG: IO prox idx: %d, Len: %d, Printing demod buffer:", idx, 64);
printDemodBuff();
- }
- return 1;
+ }
+ return retval;
}
//by marshmellow
if (idx<=0){
if (g_debugMode){
if (idx == -1)
- PrintAndLog("DEBUG: Error - not enough samples");
+ PrintAndLog("DEBUG: Error - AWID not enough samples");
else if (idx == -2)
- PrintAndLog("DEBUG: Error - only noise found");
+ PrintAndLog("DEBUG: Error - AWID only noise found");
else if (idx == -3)
- PrintAndLog("DEBUG: Error - problem during FSK demod");
+ PrintAndLog("DEBUG: Error - AWID problem during FSK demod");
else if (idx == -4)
PrintAndLog("DEBUG: Error - AWID preamble not found");
else if (idx == -5)
- PrintAndLog("DEBUG: Error - Size not correct: %d", size);
+ PrintAndLog("DEBUG: Error - AWID size not correct: %d", size);
else
- PrintAndLog("DEBUG: Error %d",idx);
+ PrintAndLog("DEBUG: Error - AWID error %d",idx);
}
return 0;
}
size = removeParity(BitStream, idx+8, 4, 1, 88);
if (size != 66){
- if (g_debugMode) PrintAndLog("DEBUG: Error - at parity check-tag size does not match AWID format");
+ if (g_debugMode) PrintAndLog("DEBUG: Error - AWID at parity check-tag size does not match AWID format");
return 0;
}
// ok valid card found!
}
if (g_debugMode){
- PrintAndLog("DEBUG: idx: %d, Len: %d Printing Demod Buffer:", idx, 96);
+ PrintAndLog("DEBUG: AWID idx: %d, Len: %d Printing Demod Buffer:", idx, 96);
printDemodBuff();
}
return 1;
if (idx < 0){
if (g_debugMode){
if (idx == -5)
- PrintAndLog("DEBUG: Error - not enough samples");
+ PrintAndLog("DEBUG: Error - Pyramid: not enough samples");
else if (idx == -1)
- PrintAndLog("DEBUG: Error - only noise found");
+ PrintAndLog("DEBUG: Error - Pyramid: only noise found");
else if (idx == -2)
- PrintAndLog("DEBUG: Error - problem during FSK demod");
+ PrintAndLog("DEBUG: Error - Pyramid: problem during FSK demod");
else if (idx == -3)
- PrintAndLog("DEBUG: Error - Size not correct: %d", size);
+ PrintAndLog("DEBUG: Error - Pyramid: size not correct: %d", size);
else if (idx == -4)
- PrintAndLog("DEBUG: Error - Pyramid preamble not found");
+ PrintAndLog("DEBUG: Error - Pyramid: preamble not found");
else
- PrintAndLog("DEBUG: Error - idx: %d",idx);
+ PrintAndLog("DEBUG: Error - Pyramid: idx: %d",idx);
}
return 0;
}
}
//check checksum calc
//checksum calc thanks to ICEMAN!!
- uint32_t checkCS = CRC8Maxim(csBuff,13);
+ uint32_t checkCS = CRC8Maxim(csBuff, 13);
//get raw ID before removing parities
- uint32_t rawLo = bytebits_to_byte(BitStream+idx+96,32);
- uint32_t rawHi = bytebits_to_byte(BitStream+idx+64,32);
- uint32_t rawHi2 = bytebits_to_byte(BitStream+idx+32,32);
- uint32_t rawHi3 = bytebits_to_byte(BitStream+idx,32);
- setDemodBuf(BitStream,128,idx);
+ uint32_t rawLo = bytebits_to_byte(BitStream+idx+96, 32);
+ uint32_t rawHi = bytebits_to_byte(BitStream+idx+64, 32);
+ uint32_t rawHi2 = bytebits_to_byte(BitStream+idx+32, 32);
+ uint32_t rawHi3 = bytebits_to_byte(BitStream+idx, 32);
+ setDemodBuf(BitStream, 128, idx);
size = removeParity(BitStream, idx+8, 8, 1, 120);
if (size != 105){
- if (g_debugMode)
- PrintAndLog("DEBUG: Error at parity check - tag size does not match Pyramid format, SIZE: %d, IDX: %d, hi3: %x",size, idx, rawHi3);
+ if (g_debugMode) {
+ if ( size == 0)
+ PrintAndLog("DEBUG: Error - Pyramid: parity check failed - IDX: %d, hi3: %08X", idx, rawHi3);
+ else
+ PrintAndLog("DEBUG: Error - Pyramid: at parity check - tag size does not match Pyramid format, SIZE: %d, IDX: %d, hi3: %08X", size, idx, rawHi3);
+ }
return 0;
}
PrintAndLog("Checksum %02x failed - should have been %02x", checksum, checkCS);
if (g_debugMode){
- PrintAndLog("DEBUG: idx: %d, Len: %d, Printing Demod Buffer:", idx, 128);
+ PrintAndLog("DEBUG: Pyramid: idx: %d, Len: %d, Printing Demod Buffer:", idx, 128);
printDemodBuff();
}
return 1;
errCnt = askdemod(BitStream, &size, &clk, &invert, maxErr, 0, 0);
if ( errCnt < 0 || errCnt > maxErr ) {
- if (g_debugMode) PrintAndLog("DEBUG: no data or error found %d, clock: %d", errCnt, clk);
+ if (g_debugMode) PrintAndLog("DEBUG: Error - FDXB no data or error found %d, clock: %d", errCnt, clk);
return 0;
}
errCnt = BiphaseRawDecode(BitStream, &size, maxErr, 1);
if (errCnt < 0 || errCnt > maxErr ) {
- if (g_debugMode) PrintAndLog("Error BiphaseRawDecode: %d", errCnt);
+ if (g_debugMode) PrintAndLog("DEBUG: Error - FDXB BiphaseRawDecode: %d", errCnt);
return 0;
}
int preambleIndex = FDXBdemodBI(BitStream, &size);
if (preambleIndex < 0){
- if (g_debugMode) PrintAndLog("Error FDXBDemod , no startmarker found :: %d",preambleIndex);
+ if (g_debugMode) PrintAndLog("DEBUG: Error - FDXB preamble not found :: %d",preambleIndex);
return 0;
}
if (size != 128) {
- if (g_debugMode) PrintAndLog("Error incorrect data length found");
+ if (g_debugMode) PrintAndLog("DEBUG: Error - FDXB incorrect data length found");
return 0;
}
// remove marker bits (1's every 9th digit after preamble) (pType = 2)
size = removeParity(BitStream, preambleIndex + 11, 9, 2, 117);
if ( size != 104 ) {
- if (g_debugMode) PrintAndLog("Error removeParity:: %d", size);
+ if (g_debugMode) PrintAndLog("DEBUG: Error - FDXB error removeParity:: %d", size);
return 0;
}
if (g_debugMode) {
PrintAndLog("reserved Code: %u", reservedCode);
PrintAndLog("Animal Tag: %s", animalBit ? "True" : "False");
PrintAndLog("CRC: 0x%04X - [%04X] - %s", crc16, calcCrc, (calcCrc == crc16) ? "Passed" : "Failed");
- PrintAndLog("Extended: 0x%X\n", extended);
-
+ PrintAndLog("Extended: 0x%X\n", extended);
return 1;
}
}
if (!ans){
- if (g_debugMode)
- PrintAndLog("Error1: %d",ans);
+ if (g_debugMode) PrintAndLog("DEBUG: Error - Indala can't demod signal: %d",ans);
return 0;
}
size_t size = DemodBufferLen;
int startIdx = indala26decode(DemodBuffer, &size, &invert);
if (startIdx < 0 || size > 224) {
- if (g_debugMode)
- PrintAndLog("Error2: %d",ans);
+ if (g_debugMode) PrintAndLog("DEBUG: Error - Indala wrong size, expected [64|224] got: %d", size);
return -1;
}
setDemodBuf(DemodBuffer, size, (size_t)startIdx);
if (invert)
- if (g_debugMode)
- PrintAndLog("Had to invert bits");
+ if (g_debugMode) PrintAndLog("DEBUG: Error - Indala had to invert bits");
PrintAndLog("BitLen: %d",DemodBufferLen);
//convert UID to HEX
uint32_t uid1, uid2, uid3, uid4, uid5, uid6, uid7;
- uid1=bytebits_to_byte(DemodBuffer,32);
- uid2=bytebits_to_byte(DemodBuffer+32,32);
+ uid1 = bytebits_to_byte(DemodBuffer,32);
+ uid2 = bytebits_to_byte(DemodBuffer+32,32);
if (DemodBufferLen==64){
PrintAndLog("Indala UID=%s (%x%08x)", sprint_bin_break(DemodBuffer,DemodBufferLen,16), uid1, uid2);
} else {
- uid3=bytebits_to_byte(DemodBuffer+64,32);
- uid4=bytebits_to_byte(DemodBuffer+96,32);
- uid5=bytebits_to_byte(DemodBuffer+128,32);
- uid6=bytebits_to_byte(DemodBuffer+160,32);
- uid7=bytebits_to_byte(DemodBuffer+192,32);
+ uid3 = bytebits_to_byte(DemodBuffer+64,32);
+ uid4 = bytebits_to_byte(DemodBuffer+96,32);
+ uid5 = bytebits_to_byte(DemodBuffer+128,32);
+ uid6 = bytebits_to_byte(DemodBuffer+160,32);
+ uid7 = bytebits_to_byte(DemodBuffer+192,32);
PrintAndLog("Indala UID=%s (%x%08x%08x%08x%08x%08x%08x)",
sprint_bin_break(DemodBuffer,DemodBufferLen,16), uid1, uid2, uid3, uid4, uid5, uid6, uid7);
}
if (g_debugMode){
- PrintAndLog("DEBUG: printing demodbuffer:");
+ PrintAndLog("DEBUG: Indala - printing demodbuffer:");
printDemodBuff();
}
return 1;
//output
PrintAndLog("NexWatch ID: %d", ID);
if (invert){
- PrintAndLog("Had to Invert - probably NexKey");
+ PrintAndLog("DEBUG: Error - NexWatch had to Invert - probably NexKey");
for (uint8_t idx=0; idx<size; idx++)
DemodBuffer[idx] ^= 1;
}
if ( n == 0 || n > sizeof(got))
n = sizeof(got);
- PrintAndLog("Reading %d bytes from device memory\n", n);
+ if (!silent) PrintAndLog("Reading %d bytes from device memory\n", n);
GetFromBigBuf(got,n,0);
- PrintAndLog("Data fetched");
+ if (!silent) PrintAndLog("Data fetched");
UsbCommand response;
if ( !WaitForResponseTimeout(CMD_ACK, &response, 10000) ) {
PrintAndLog("timeout while waiting for reply.");
//Old devices without this feature would send 0 at arg[0]
if (response.arg[0] > 0) {
sample_config *sc = (sample_config *) response.d.asBytes;
- PrintAndLog("Samples @ %d bits/smpl, decimation 1:%d ", sc->bits_per_sample, sc->decimation);
+ if (!silent) PrintAndLog("Samples @ %d bits/smpl, decimation 1:%d ", sc->bits_per_sample, sc->decimation);
bits_per_sample = sc->bits_per_sample;
}
if (bits_per_sample < 8) {
- PrintAndLog("Unpacking...");
+ if (!silent) PrintAndLog("Unpacking...");
BitstreamOut bout = { got, bits_per_sample * n, 0};
int j =0;
for (j = 0; j * bits_per_sample < n * 8 && j < n; j++) {
GraphBuffer[j] = ((int) sample )- 128;
}
GraphTraceLen = j;
- PrintAndLog("Unpacked %d samples" , j );
+ if (!silent) PrintAndLog("Unpacked %d samples" , j );
} else {
for (int j = 0; j < n; j++) {
GraphBuffer[j] = ((int)got[j]) - 128;
projects / proxmark3-svn / blobdiff