int usage_lf_nedap_clone(void){
PrintAndLog("clone a NEDAP tag to a T55x7 tag.");
PrintAndLog("");
- PrintAndLog("Usage: lf nedap clone <Card-Number>");
- PrintAndLog("Options :");
- PrintAndLog(" <Card Number> : 24-bit value card number");
-// PrintAndLog(" Q5 : optional - clone to Q5 (T5555) instead of T55x7 chip");
+ PrintAndLog("Usage: lf nedap clone [h] <Card-Number>");
+ PrintAndLog("Options:");
+ PrintAndLog(" h : This help");
+ PrintAndLog(" <Card Number> : 24-bit value card number");
+// PrintAndLog(" Q5 : optional - clone to Q5 (T5555) instead of T55x7 chip");
PrintAndLog("");
- PrintAndLog("Sample : lf nedap clone 112233");
+ PrintAndLog("Sample: lf nedap clone 112233");
return 0;
}
PrintAndLog("Enables simulation of NEDAP card with specified card number.");
PrintAndLog("Simulation runs until the button is pressed or another USB command is issued.");
PrintAndLog("");
- PrintAndLog("Usage: lf nedap sim <Card-Number>");
- PrintAndLog("Options :");
- PrintAndLog(" <Card Number> : 24-bit value card number");
+ PrintAndLog("Usage: lf nedap sim [h] <Card-Number>");
+ PrintAndLog("Options:");
+ PrintAndLog(" h : This help");
+ PrintAndLog(" <Card Number> : 24-bit value card number");
PrintAndLog("");
- PrintAndLog("Sample : lf nedap sim 112233");
+ PrintAndLog("Sample: lf nedap sim 112233");
return 0;
}
//----from this part, the UID in clear text, with a 1bit ZERO as separator between bytes.
pre[64] = 0;
- // cardnumber
+ // cardnumber (uid)
num_to_bytebits(cn, 24, pre+64);
pre[73] = 0;
//1111111110001011010000010110100011001001000010110101001101011001000110011010010000000000100001110001001000000001000101011100111
return 1;
}
-
+/*
+ - UID: 001630
+ - i: 4071
+ - Checksum2 BE21
+*/
//GetParity( uint8_t *bits, uint8_t type, int length)
-//NEDAP demod - ASK/Biphase, RF/64 with preamble of 1111111110 (always a 128 bit data stream)
+//NEDAP demod - ASK/Biphase (or Diphase), RF/64 with preamble of 1111111110 (always a 128 bit data stream)
//print NEDAP Prox ID, encoding, encrypted ID,
int CmdLFNedapDemod(const char *Cmd) {
//raw ask demod no start bit finding just get binary from wave
- uint8_t BitStream[MAX_GRAPH_TRACE_LEN]={0};
- size_t size = getFromGraphBuf(BitStream);
- if (size==0) return 0;
-
- //get binary from ask wave
if (!ASKbiphaseDemod("0 64 0 0", FALSE)) {
- if (g_debugMode) PrintAndLog("Error NEDAP: ASKbiphaseDemod failed");
+ if (g_debugMode) PrintAndLog("DEBUG: Error - Nedap ASKbiphaseDemod failed");
return 0;
}
- size = DemodBufferLen;
+ size_t size = DemodBufferLen;
int idx = NedapDemod(DemodBuffer, &size);
if (idx < 0){
if (g_debugMode){
- if (idx == -5)
- PrintAndLog("DEBUG: Error - not enough samples");
- else if (idx == -1)
- PrintAndLog("DEBUG: Error - only noise found");
- else if (idx == -2)
- PrintAndLog("DEBUG: Error - problem during ASK/Biphase demod");
- else if (idx == -3)
- PrintAndLog("DEBUG: Error - Size not correct: %d", size);
+ // if (idx == -5)
+ // PrintAndLog("DEBUG: Error - not enough samples");
+ // else if (idx == -1)
+ // PrintAndLog("DEBUG: Error - only noise found");
+ // else if (idx == -2)
+ // PrintAndLog("DEBUG: Error - problem during ASK/Biphase demod");
+ if (idx == -3)
+ PrintAndLog("DEBUG: Error - Nedap Size not correct: %d", size);
else if (idx == -4)
- PrintAndLog("DEBUG: Error - NEDAP preamble not found");
+ PrintAndLog("DEBUG: Error - Nedap preamble not found");
else
- PrintAndLog("DEBUG: Error - idx: %d",idx);
+ PrintAndLog("DEBUG: Error - Nedap idx: %d",idx);
}
return 0;
}
-/* Index map
-0 10 20 30 40 50 64
-| | | | | | |
- preamble enc tag type encrypted uid d 33 d 90 p 04 d 71 d 40 d 45 d E7 P
-1111111110 00101101000001011 0100011001001000010110101001101011001 0 00110011 0 10010000 0 00000100 0 01110001 0 01000000 0 01000101 0 11100111 1
- uid2 uid1 uid0 I I R R
+/* Index map E E
+ preamble enc tag type encrypted uid P d 33 d 90 d 04 d 71 d 40 d 45 d E7 P
+ 1111111110 00101101000001011010001100100100001011010100110101100 1 0 00110011 0 10010000 0 00000100 0 01110001 0 01000000 0 01000101 0 11100111 1
+ uid2 uid1 uid0 I I R R
+ 1111111110 00101101000001011010001100100100001011010100110101100 1
+
+ 0 00110011
+ 0 10010000
+ 0 00000100
+ 0 01110001
+ 0 01000000
+ 0 01000101
+ 0 11100111
+ 1
+
Tag ID is 049033
I = Identical on all tags
R = Random ?
UID2, UID1, UID0 == card number
+
*/
//get raw ID before removing parities
- uint32_t rawLo = bytebits_to_byte(DemodBuffer+idx+96,32);
- uint32_t rawHi = bytebits_to_byte(DemodBuffer+idx+64,32);
- uint32_t rawHi2 = bytebits_to_byte(DemodBuffer+idx+32,32);
- uint32_t rawHi3 = bytebits_to_byte(DemodBuffer+idx,32);
+ uint32_t raw[4] = {0,0,0,0};
+ raw[0] = bytebits_to_byte(DemodBuffer+idx+96,32);
+ raw[1] = bytebits_to_byte(DemodBuffer+idx+64,32);
+ raw[2] = bytebits_to_byte(DemodBuffer+idx+32,32);
+ raw[3] = bytebits_to_byte(DemodBuffer+idx,32);
setDemodBuf(DemodBuffer,128,idx);
+ uint8_t firstParity = GetParity( DemodBuffer, EVEN, 63);
+ if ( firstParity != DemodBuffer[63] ) {
+ PrintAndLog("DEBUG: Error - Nedap 1st 64bit parity check failed: %d|%d ", DemodBuffer[63], firstParity);
+ return 0;
+ }
+
+ uint8_t secondParity = GetParity( DemodBuffer+64, EVEN, 63);
+ if ( secondParity != DemodBuffer[127] ) {
+ PrintAndLog("DEBUG: Error - Nedap 2st 64bit parity check failed: %d|%d ", DemodBuffer[127], secondParity);
+ return 0;
+ }
+
// ok valid card found!
- uint32_t cardnum = bytebits_to_byte(DemodBuffer+81, 16);
- PrintAndLog("NEDAP ID Found - Card: %d - Raw: %08x%08x%08x%08x", cardnum, rawHi3, rawHi2, rawHi, rawLo);
+ uint32_t uid = 0;
+ uid = bytebits_to_byte(DemodBuffer+65, 8);
+ uid |= bytebits_to_byte(DemodBuffer+74, 8) << 8;
+ uid |= bytebits_to_byte(DemodBuffer+83, 8) << 16;
+
+ uint16_t two = 0;
+ two = bytebits_to_byte(DemodBuffer+92, 8);
+ two |= bytebits_to_byte(DemodBuffer+101, 8) << 8;
+ uint16_t chksum2 = 0;
+ chksum2 = bytebits_to_byte(DemodBuffer+110, 8);
+ chksum2 |= bytebits_to_byte(DemodBuffer+119, 8) << 8;
+
+ PrintAndLog("NEDAP ID Found - Raw: %08x%08x%08x%08x", raw[3], raw[2], raw[1], raw[0]);
+ PrintAndLog(" - UID: %06X", uid);
+ PrintAndLog(" - i: %04X", two);
+ PrintAndLog(" - Checksum2 %04X", chksum2);
+
if (g_debugMode){
PrintAndLog("DEBUG: idx: %d, Len: %d, Printing Demod Buffer:", idx, 128);
printDemodBuff();
+ PrintAndLog("BIN:\n%s", sprint_bin_break( DemodBuffer, 128, 64) );
}
-
- uint8_t last = GetParity( DemodBuffer, EVEN, 128);
-// PrintAndLog("BIN: %s", sprint_bin_break( DemodBuffer, 128, 32) );
- PrintAndLog("TEST: LASTPARITY %d | %d ", DemodBuffer[127], last);
return 1;
}
/*
+configuration
+lf t55xx wr b 0 d 00170082
+
+1) uid 049033
lf t55 wr b 1 d FF8B4168
lf t55 wr b 2 d C90B5359
lf t55 wr b 3 d 19A40087
lf t55 wr b 4 d 120115CF
-0)
+2) uid 001630
lf t55 wr b 1 d FF8B6B20
lf t55 wr b 2 d F19B84A3
lf t55 wr b 3 d 18058007
lf t55 wr b 4 d 1200857C
+3) uid 39feff
+lf t55xx wr b 1 d ffbfa73e
+lf t55xx wr b 2 d 4c0003ff
+lf t55xx wr b 3 d ffbfa73e
+lf t55xx wr b 4 d 4c0003ff
+
*/
int CmdLFNedapRead(const char *Cmd) {
CmdLFRead("s");
- getSamples("30000",false);
+ getSamples("20000", TRUE);
return CmdLFNedapDemod("");
}
/*
return 1;
}
- ((ASK/biphase data rawdemod ab 0 64 1 0
- //NEDAP - compat mode, ASK/Biphase, data rate 64, 4 data blocks
- blocks[0] = T55x7_MODULATION_BIPHASE | T55x7_BITRATE_RF_64 | 4<<T55x7_MAXBLOCK_SHIFT;
+ ((ASK/DIphase data rawdemod ab 0 64 1 0
+ //NEDAP - compat mode, ASK/DIphase, data rate 64, 4 data blocks
+ // DI-pahse (CDP) T55x7_MODULATION_DIPHASE
+ blocks[0] = T55x7_MODULATION_DIPHASE | T55x7_BITRATE_RF_64 | 7<<T55x7_MAXBLOCK_SHIFT;
if (param_getchar(Cmd, 3) == 'Q' || param_getchar(Cmd, 3) == 'q')
- blocks[0] = T5555_MODULATION_BIPHASE | T5555_INVERT_OUTPUT | 64<<T5555_BITRATE_SHIFT | 4<<T5555_MAXBLOCK_SHIFT;
+ //t5555 (Q5) BITRATE = (RF-2)/2 (iceman)
+ blocks[0] = T5555_MODULATION_BIPHASE | T5555_INVERT_OUTPUT | 64<<T5555_BITRATE_SHIFT | 7<<T5555_MAXBLOCK_SHIFT;
blocks[1] = bytebits_to_byte(bs,32);
blocks[2] = bytebits_to_byte(bs+32,32);
size_t size = sizeof(bs);
memset(bs, 0x00, size);
- // NEDAP, Bihase = 2, clock 64, inverted,
+ // NEDAP, Biphase = 2, clock 64, inverted, (DIPhase == inverted BIphase
uint8_t encoding = 2, separator = 0, clk=64, invert=1;
uint16_t arg1, arg2;
arg1 = clk << 8 | encoding;
arg2 = invert << 8 | separator;
- if (sscanf(Cmd, "%u", &cn ) != 2) return usage_lf_nedap_sim();
+ if (sscanf(Cmd, "%u", &cn ) != 1) return usage_lf_nedap_sim();
cardnumber = (cn & 0x00FFFFFF);
if ( !GetNedapBits(cardnumber, bs)) {
}
int CmdLFNedapChk(const char *Cmd){
-
- uint8_t data[20] = { 0x30, 0x16, 0x00, 0x71, 0x40, 0x21, 0xBE};
+ //301600714021BE
+ uint8_t data[256] = { 0x30, 0x16, 0x00, 0x71, 0x40, 0x21, 0xBE};
int len = 0;
param_gethex_ex(Cmd, 0, data, &len);
PrintAndLog("Input: [%d] %s", len, sprint_hex(data, len));
+ //uint8_t last = GetParity(data, EVEN, 62);
+ //PrintAndLog("TEST PARITY:: %d | %d ", DemodBuffer[62], last);
+
uint8_t cl = 0x1D, ch = 0x1D, carry = 0;
uint8_t al, bl, temp;
- for (int i = 0; i < len; ++i){
+ for (int i =len; i >= 0; --i){
al = data[i];
for (int j = 8; j > 0; --j) {
}
}
- PrintAndLog("Nedap checksum: [ 0x21, 0xBE ] %x", ((ch << 8) | cl) );
+ PrintAndLog("Nedap checksum: 0x%X", ((ch << 8) | cl) );
return 0;
}
projects / proxmark3-svn / blobdiff