#include "lfdemod.h"
#include "usb_cmd.h"
#include "crc.h"
+#include "crc16.h"
uint8_t DemodBuffer[MAX_DEMOD_BUF_LEN];
uint8_t g_debugMode;
setDemodBuf(BitStream,BitLen,0);
if (verbose || g_debugMode){
if (errCnt>0) PrintAndLog("# Errors during Demoding (shown as 7 in bit stream): %d",errCnt);
- if (askType) PrintAndLog("ASK/Manchester decoded bitstream:");
- else PrintAndLog("ASK/Raw decoded bitstream:");
+ if (askType) PrintAndLog("ASK/Manchester - Clock: %d - Decoded bitstream:",clk);
+ else PrintAndLog("ASK/Raw - Clock: %d - Decoded bitstream:",clk);
// Now output the bitstream to the scrollback by line of 16 bits
printDemodBuff();
int ASKbiphaseDemod(const char *Cmd, bool verbose)
{
//ask raw demod GraphBuffer first
- int offset=0, clk=0, invert=0, maxErr=0, ans=0;
- ans = sscanf(Cmd, "%i %i %i %i", &offset, &clk, &invert, &maxErr);
- if (ans>0)
- ans = ASKDemod(Cmd+1, FALSE, FALSE, 0);
- else
- ans = ASKDemod(Cmd, FALSE, FALSE, 0);
- if (!ans) {
- if (g_debugMode || verbose) PrintAndLog("Error AskDemod: %d", ans);
- return 0;
- }
+ int offset=0, clk=0, invert=0, maxErr=0;
+ sscanf(Cmd, "%i %i %i %i", &offset, &clk, &invert, &maxErr);
+
+ uint8_t BitStream[MAX_DEMOD_BUF_LEN];
+ size_t size = getFromGraphBuf(BitStream);
+ //invert here inverts the ask raw demoded bits which has no effect on the demod, but we need the pointer
+ int 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);
+ return 0;
+ }
- //attempt to Biphase decode DemodBuffer
- size_t size = DemodBufferLen;
- uint8_t BitStream[MAX_DEMOD_BUF_LEN];
- memcpy(BitStream, DemodBuffer, DemodBufferLen);
- int errCnt = BiphaseRawDecode(BitStream, &size, offset, 0);
+ //attempt to Biphase decode BitStream
+ errCnt = BiphaseRawDecode(BitStream, &size, offset, invert);
if (errCnt < 0){
if (g_debugMode || verbose) PrintAndLog("Error BiphaseRawDecode: %d", errCnt);
return 0;
//success set DemodBuffer and return
setDemodBuf(BitStream, size, 0);
if (g_debugMode || verbose){
- PrintAndLog("Biphase Decoded using offset: %d - # errors:%d - data:",offset,errCnt);
+ PrintAndLog("Biphase Decoded using offset: %d - clock: %d - # errors:%d - data:",offset,clk,errCnt);
printDemodBuff();
}
return 1;
return 1;
}
+// FDX-B ISO11784/85 demod (aka animal tag) BIPHASE, inverted, rf/32, with preamble of 00000000001 (128bits)
+// 8 databits + 1 parity (1)
+// CIITT 16 chksum
+// NATIONAL CODE, ICAR database
+// COUNTRY CODE (ISO3166) or http://cms.abvma.ca/uploads/ManufacturersISOsandCountryCodes.pdf
+// FLAG (animal/non-animal)
+int CmdFDXBdemodBI(const char *Cmd){
+
+ int invert = 1;
+ int clk = 32;
+ int errCnt = 0;
+ int maxErr = 0;
+ uint8_t BitStream[MAX_DEMOD_BUF_LEN];
+ size_t size = getFromGraphBuf(BitStream);
+
+ 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);
+ return 0;
+ }
+
+ errCnt = BiphaseRawDecode(BitStream, &size, maxErr, 1);
+ if (errCnt < 0 || errCnt > maxErr ) {
+ if (g_debugMode) PrintAndLog("Error BiphaseRawDecode: %d", errCnt);
+ return 0;
+ }
+
+ int preambleIndex = FDXBdemodBI(BitStream, &size);
+ if (preambleIndex < 0){
+ if (g_debugMode) PrintAndLog("Error FDXBDemod , no startmarker found :: %d",preambleIndex);
+ return 0;
+ }
+
+ setDemodBuf(BitStream, 128, preambleIndex);
+
+ // remove but don't verify parity. (pType = 2)
+ size = removeParity(BitStream, preambleIndex + 11, 9, 2, 117);
+ if ( size <= 103 ) {
+ if (g_debugMode) PrintAndLog("Error removeParity:: %d", size);
+ return 0;
+ }
+ if (g_debugMode) {
+ char *bin = sprint_bin_break(BitStream,size,16);
+ PrintAndLog("DEBUG BinStream:\n%s",bin);
+ }
+ PrintAndLog("\nFDX-B / ISO 11784/5 Animal Tag ID Found:");
+ if (g_debugMode) PrintAndLog("Start marker %d; Size %d", preambleIndex, size);
+
+ //got a good demod
+ uint64_t NationalCode = ((uint64_t)(bytebits_to_byteLSBF(BitStream+32,6)) << 32) | bytebits_to_byteLSBF(BitStream,32);
+ uint32_t countryCode = bytebits_to_byteLSBF(BitStream+38,10);
+ uint8_t dataBlockBit = BitStream[48];
+ uint32_t reservedCode = bytebits_to_byteLSBF(BitStream+49,14);
+ uint8_t animalBit = BitStream[63];
+ uint32_t crc16 = bytebits_to_byteLSBF(BitStream+64,16);
+ uint32_t extended = bytebits_to_byteLSBF(BitStream+80,24);
+
+ uint64_t rawid = ((uint64_t)bytebits_to_byte(BitStream,32)<<32) | bytebits_to_byte(BitStream+32,32);
+ uint8_t raw[8];
+ num_to_bytes(rawid, 8, raw);
+
+ if (g_debugMode) PrintAndLog("Raw ID Hex: %s", sprint_hex(raw,8));
+
+ uint16_t calcCrc = crc16_ccitt_kermit(raw, 8);
+ PrintAndLog("Animal ID: %04u-%012llu", countryCode, NationalCode);
+ PrintAndLog("National Code: %012llu", NationalCode);
+ PrintAndLog("CountryCode: %04u", countryCode);
+ PrintAndLog("Extended Data: %s", dataBlockBit ? "True" : "False");
+ 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);
+
+ return 1;
+}
+
+
//by marshmellow
//attempt to psk1 demod graph buffer
int PSKDemod(const char *Cmd, bool verbose)
{"buffclear", CmdBuffClear, 1, "Clear sample buffer and graph window"},
{"dec", CmdDec, 1, "Decimate samples"},
{"detectclock", CmdDetectClockRate, 1, "[modulation] Detect clock rate of wave in GraphBuffer (options: 'a','f','n','p' for ask, fsk, nrz, psk respectively)"},
+ {"fdxbdemod", CmdFDXBdemodBI , 1, "Demodulate a FDX-B ISO11784/85 Biphase tag from GraphBuffer"},
{"fskawiddemod", CmdFSKdemodAWID, 1, "Demodulate an AWID FSK tag from GraphBuffer"},
//{"fskfcdetect", CmdFSKfcDetect, 1, "Try to detect the Field Clock of an FSK wave"},
{"fskhiddemod", CmdFSKdemodHID, 1, "Demodulate a HID FSK tag from GraphBuffer"},
int CmdBuffClear(const char *Cmd);
int CmdDec(const char *Cmd);
int CmdDetectClockRate(const char *Cmd);
+int CmdFDXBdemodBI(const char *Cmd);
int CmdFSKdemodAWID(const char *Cmd);
int CmdFSKdemodHID(const char *Cmd);
int CmdFSKdemodIO(const char *Cmd);
#include "protocols.h"
#include "data.h"
-#define MAX_UL_BLOCKS 0x0f
-#define MAX_ULC_BLOCKS 0x2b
-#define MAX_ULEV1a_BLOCKS 0x13
-#define MAX_ULEV1b_BLOCKS 0x28
-#define MAX_NTAG_203 0x29
-#define MAX_NTAG_210 0x13
-#define MAX_NTAG_212 0x28
-#define MAX_NTAG_213 0x2c
-#define MAX_NTAG_215 0x86
-#define MAX_NTAG_216 0xe6
+#define MAX_UL_BLOCKS 0x0f
+#define MAX_ULC_BLOCKS 0x2b
+#define MAX_ULEV1a_BLOCKS 0x13
+#define MAX_ULEV1b_BLOCKS 0x28
+#define MAX_NTAG_203 0x29
+#define MAX_NTAG_210 0x13
+#define MAX_NTAG_212 0x28
+#define MAX_NTAG_213 0x2c
+#define MAX_NTAG_215 0x86
+#define MAX_NTAG_216 0xe6
+#define MAX_MY_D_NFC 0xff
+#define MAX_MY_D_MOVE 0x25
+#define MAX_MY_D_MOVE_LEAN 0x0f
#define KEYS_3DES_COUNT 7
uint8_t default_3des_keys[KEYS_3DES_COUNT][16] = {
{0x32,0x0C,0x16,0x17}, // PACK 0x80,0x80 -- AMiiboo (sniffed)
};
-#define MAX_UL_TYPES 16
+#define MAX_UL_TYPES 17
uint16_t UL_TYPES_ARRAY[MAX_UL_TYPES] = {UNKNOWN, UL, UL_C, UL_EV1_48, UL_EV1_128, NTAG, NTAG_203,
- NTAG_210, NTAG_212, NTAG_213, NTAG_215, NTAG_216, MY_D, MY_D_NFC, MY_D_MOVE, MY_D_MOVE_NFC};
+ NTAG_210, NTAG_212, NTAG_213, NTAG_215, NTAG_216, MY_D, MY_D_NFC, MY_D_MOVE, MY_D_MOVE_NFC, MY_D_MOVE_LEAN};
uint8_t UL_MEMORY_ARRAY[MAX_UL_TYPES] = {MAX_UL_BLOCKS, MAX_UL_BLOCKS, MAX_ULC_BLOCKS, MAX_ULEV1a_BLOCKS,
MAX_ULEV1b_BLOCKS, MAX_NTAG_203, MAX_NTAG_203, MAX_NTAG_210, MAX_NTAG_212, MAX_NTAG_213,
- MAX_NTAG_215, MAX_NTAG_216, MAX_UL_BLOCKS, MAX_UL_BLOCKS, MAX_UL_BLOCKS, MAX_UL_BLOCKS};
+ MAX_NTAG_215, MAX_NTAG_216, MAX_UL_BLOCKS, MAX_MY_D_NFC, MAX_MY_D_MOVE, MAX_MY_D_MOVE, MAX_MY_D_MOVE_LEAN};
static int CmdHelp(const char *Cmd);
+// get version nxp product type
char *getProductTypeStr( uint8_t id){
static char buf[20];
PrintAndLog(" UID : %s ", sprint_hex(uid, 7));
PrintAndLog(" UID[0] : %02X, %s", uid[0], getTagInfo(uid[0]) );
- if ( uid[0] == 0x05 ) {
+ if ( uid[0] == 0x05 && ((uid[1] & 0xf0) >> 4) == 2 ) { // is infineon and 66RxxP
uint8_t chip = (data[8] & 0xC7); // 11000111 mask, bit 3,4,5 RFU
switch (chip){
- case 0xc2: PrintAndLog(" IC type : SLE 66R04P"); break;
- case 0xc4: PrintAndLog(" IC type : SLE 66R16P"); break;
- case 0xc6: PrintAndLog(" IC type : SLE 66R32P"); break;
+ case 0xc2: PrintAndLog(" IC type : SLE 66R04P 770 Bytes"); break; //77 pages
+ case 0xc4: PrintAndLog(" IC type : SLE 66R16P 2560 Bytes"); break; //256 pages
+ case 0xc6: PrintAndLog(" IC type : SLE 66R32P 5120 Bytes"); break; //512 pages /2 sectors
}
}
// CT (cascade tag byte) 0x88 xor SN0 xor SN1 xor SN2
else if ( tagtype & NTAG_I2C_2K )
PrintAndLog("%sTYPE : NTAG I%sC 1904bytes (NT3H1201FHK)", spacer, "\xFD");
else if ( tagtype & MY_D )
- PrintAndLog("%sTYPE : INFINEON my-d\x99", spacer);
+ PrintAndLog("%sTYPE : INFINEON my-d\x99 (SLE 66RxxS)", spacer);
else if ( tagtype & MY_D_NFC )
- PrintAndLog("%sTYPE : INFINEON my-d\x99 NFC", spacer);
+ PrintAndLog("%sTYPE : INFINEON my-d\x99 NFC (SLE 66RxxP)", spacer);
else if ( tagtype & MY_D_MOVE )
- PrintAndLog("%sTYPE : INFINEON my-d\x99 move", spacer);
+ PrintAndLog("%sTYPE : INFINEON my-d\x99 move (SLE 66R01P)", spacer);
else if ( tagtype & MY_D_MOVE_NFC )
- PrintAndLog("%sTYPE : INFINEON my-d\x99 move NFC", spacer);
+ PrintAndLog("%sTYPE : INFINEON my-d\x99 move NFC (SLE 66R01P)", spacer);
+ else if ( tagtype & MY_D_MOVE_LEAN )
+ PrintAndLog("%sTYPE : INFINEON my-d\x99 move lean (SLE 66R01L)", spacer);
else
PrintAndLog("%sTYPE : Unknown %06x", spacer, tagtype);
return 0;
}
}
} else {
+ ul_switch_off_field();
// Infinition MY-D tests Exam high nibble
uint8_t nib = (card.uid[1] & 0xf0) >> 4;
switch ( nib ){
- case 1: tagtype = MY_D; break;
- case 2: tagtype = (MY_D | MY_D_NFC); break; //notice: we can not currently distinguish between these two
- case 3: tagtype = (MY_D_MOVE | MY_D_MOVE_NFC); break; //notice: we can not currently distinguish between these two
+ // case 0: tagtype = SLE66R35E7; break; //or SLE 66R35E7 - mifare compat... should have different sak/atqa for mf 1k
+ case 1: tagtype = MY_D; break; //or SLE 66RxxS ... up to 512 pages of 8 user bytes...
+ case 2: tagtype = (MY_D_NFC); break; //or SLE 66RxxP ... up to 512 pages of 8 user bytes... (or in nfc mode FF pages of 4 bytes)
+ case 3: tagtype = (MY_D_MOVE | MY_D_MOVE_NFC); break; //or SLE 66R01P // 38 pages of 4 bytes //notice: we can not currently distinguish between these two
+ case 7: tagtype = MY_D_MOVE_LEAN; break; //or SLE 66R01L // 16 pages of 4 bytes
}
}
MY_D_NFC = 0x001000,
MY_D_MOVE = 0x002000,
MY_D_MOVE_NFC = 0x004000,
- NTAG_I2C_1K = 0x008000,
- NTAG_I2C_2K = 0x010000,
- MAGIC = 0x020000,
+ MY_D_MOVE_LEAN= 0x008000,
+ NTAG_I2C_1K = 0x010000,
+ NTAG_I2C_2K = 0x020000,
+ MAGIC = 0x040000,
UL_MAGIC = UL | MAGIC,
UL_C_MAGIC = UL_C | MAGIC,
UL_ERROR = 0xFFFFFF,
return 1;
}
+ ans=CmdFDXBdemodBI("");
+ if (ans>0) {
+ PrintAndLog("\nValid FDX-B ID Found!");
+ return 1;
+ }
+
ans=EM4x50Read("", false);
if (ans>0) {
PrintAndLog("\nValid EM4x50 ID Found!");
--- /dev/null
+local cmds = require('commands')
+local getopt = require('getopt')
+local utils = require('utils')
+local lib14a = require('read14a')
+
+example =[[
+ script run didump
+ script run didump -k aabbccddeeff
+]]
+author = "Iceman"
+usage = "script run didump -k <key> "
+desc = [[
+This is a script to dump and decrypt the data of a specific type of Mifare Mini token.
+
+Arguments:
+ -h : this help
+ -k <key> : Mifare Key A.
+]]
+
+local band=bit32.band
+local bor=bit32.bor
+local bnot=bit32.bnot
+local bxor=bit32.bxor
+local lshift=bit32.lshift
+local rshift=bit32.rshift
+
+local FOO = 'AF62D2EC0491968CC52A1A7165F865FE'
+local BAR = '286329204469736E65792032303133'
+local RANDOM = FOO..BAR
+local outputTemplate = os.date("toydump_%Y-%m-%d_%H%M%S");
+local TIMEOUT = 2000
+local DEBUG = false
+local numBlocks = 20
+local numSectors = 5
+local CHECKSUM_OFFSET = 12; -- +1???
+---
+-- A debug printout-function
+function dbg(args)
+ if DEBUG then
+ print("###", args)
+ end
+end
+---
+-- This is only meant to be used when errors occur
+function oops(err)
+ print("ERROR: ",err)
+ core.clearCommandBuffer()
+end
+---
+-- Usage help
+function help()
+ print(desc)
+ print("Example usage")
+ print(example)
+end
+---
+-- Get checksum,
+-- called: data is string (32 hex digits)
+-- returns: number
+local function getChecksum(data)
+ local chksum = data:sub(25,32)
+ return tonumber(chksum,16)
+end
+---
+-- calculate checksum
+-- called: data is bytes (24 hex digits)
+-- returns: number
+local function calculateChecksum(data)
+
+ -- Generate table
+ local _tbl = {}
+_tbl[0] = { 0x0 }
+_tbl[1] = { 0x77073096 }
+_tbl[2] = { 0xEE0E612C }
+_tbl[3] = { 0x990951BA }
+_tbl[4] = { 0x76DC419 }
+_tbl[5] = { 0x706AF48F }
+_tbl[6] = { 0xE963A535 }
+_tbl[7] = { 0x9E6495A3 }
+_tbl[8] = { 0xEDB8832 }
+_tbl[9] = { 0x79DCB8A4 }
+_tbl[10] = { 0xE0D5E91E }
+_tbl[11] = { 0x97D2D988 }
+_tbl[12] = { 0x9B64C2B }
+_tbl[13] = { 0x7EB17CBD }
+_tbl[14] = { 0xE7B82D07 }
+_tbl[15] = { 0x90BF1D91 }
+_tbl[16] = { 0x1DB71064 }
+_tbl[17] = { 0x6AB020F2 }
+_tbl[18] = { 0xF3B97148 }
+_tbl[19] = { 0x84BE41DE }
+_tbl[20] = { 0x1ADAD47D }
+_tbl[21] = { 0x6DDDE4EB }
+_tbl[22] = { 0xF4D4B551 }
+_tbl[23] = { 0x83D385C7 }
+_tbl[24] = { 0x136C9856 }
+_tbl[25] = { 0x646BA8C0 }
+_tbl[26] = { 0xFD62F97A }
+_tbl[27] = { 0x8A65C9EC }
+_tbl[28] = { 0x14015C4F }
+_tbl[29] = { 0x63066CD9 }
+_tbl[30] = { 0xFA0F3D63 }
+_tbl[31] = { 0x8D080DF5 }
+_tbl[32] = { 0x3B6E20C8 }
+_tbl[33] = { 0x4C69105E }
+_tbl[34] = { 0xD56041E4 }
+_tbl[35] = { 0xA2677172 }
+_tbl[36] = { 0x3C03E4D1 }
+_tbl[37] = { 0x4B04D447 }
+_tbl[38] = { 0xD20D85FD }
+_tbl[39] = { 0xA50AB56B }
+_tbl[40] = { 0x35B5A8FA }
+_tbl[41] = { 0x42B2986C }
+_tbl[42] = { 0xDBBBC9D6 }
+_tbl[43] = { 0xACBCF940 }
+_tbl[44] = { 0x32D86CE3 }
+_tbl[45] = { 0x45DF5C75 }
+_tbl[46] = { 0xDCD60DCF }
+_tbl[47] = { 0xABD13D59 }
+_tbl[48] = { 0x26D930AC }
+_tbl[49] = { 0x51DE003A }
+_tbl[50] = { 0xC8D75180 }
+_tbl[51] = { 0xBFD06116 }
+_tbl[52] = { 0x21B4F4B5 }
+_tbl[53] = { 0x56B3C423 }
+_tbl[54] = { 0xCFBA9599 }
+_tbl[55] = { 0xB8BDA50F }
+_tbl[56] = { 0x2802B89E }
+_tbl[57] = { 0x5F058808 }
+_tbl[58] = { 0xC60CD9B2 }
+_tbl[59] = { 0xB10BE924 }
+_tbl[60] = { 0x2F6F7C87 }
+_tbl[61] = { 0x58684C11 }
+_tbl[62] = { 0xC1611DAB }
+_tbl[63] = { 0xB6662D3D }
+_tbl[64] = { 0x76DC4190 }
+_tbl[65] = { 0x1DB7106 }
+_tbl[66] = { 0x98D220BC }
+_tbl[67] = { 0xEFD5102A }
+_tbl[68] = { 0x71B18589 }
+_tbl[69] = { 0x6B6B51F }
+_tbl[70] = { 0x9FBFE4A5 }
+_tbl[71] = { 0xE8B8D433 }
+_tbl[72] = { 0x7807C9A2 }
+_tbl[73] = { 0xF00F934 }
+_tbl[74] = { 0x9609A88E }
+_tbl[75] = { 0xE10E9818 }
+_tbl[76] = { 0x7F6A0DBB }
+_tbl[77] = { 0x86D3D2D }
+_tbl[78] = { 0x91646C97 }
+_tbl[79] = { 0xE6635C01 }
+_tbl[80] = { 0x6B6B51F4 }
+_tbl[81] = { 0x1C6C6162 }
+_tbl[82] = { 0x856530D8 }
+_tbl[83] = { 0xF262004E }
+_tbl[84] = { 0x6C0695ED }
+_tbl[85] = { 0x1B01A57B }
+_tbl[86] = { 0x8208F4C1 }
+_tbl[87] = { 0xF50FC457 }
+_tbl[88] = { 0x65B0D9C6 }
+_tbl[89] = { 0x12B7E950 }
+_tbl[90] = { 0x8BBEB8EA }
+_tbl[91] = { 0xFCB9887C }
+_tbl[92] = { 0x62DD1DDF }
+_tbl[93] = { 0x15DA2D49 }
+_tbl[94] = { 0x8CD37CF3 }
+_tbl[95] = { 0xFBD44C65 }
+_tbl[96] = { 0x4DB26158 }
+_tbl[97] = { 0x3AB551CE }
+_tbl[98] = { 0xA3BC0074 }
+_tbl[99] = { 0xD4BB30E2 }
+_tbl[100] = { 0x4ADFA541 }
+_tbl[101] = { 0x3DD895D7 }
+_tbl[102] = { 0xA4D1C46D }
+_tbl[103] = { 0xD3D6F4FB }
+_tbl[104] = { 0x4369E96A }
+_tbl[105] = { 0x346ED9FC }
+_tbl[106] = { 0xAD678846 }
+_tbl[107] = { 0xDA60B8D0 }
+_tbl[108] = { 0x44042D73 }
+_tbl[109] = { 0x33031DE5 }
+_tbl[110] = { 0xAA0A4C5F }
+_tbl[111] = { 0xDD0D7CC9 }
+_tbl[112] = { 0x5005713C }
+_tbl[113] = { 0x270241AA }
+_tbl[114] = { 0xBE0B1010 }
+_tbl[115] = { 0xC90C2086 }
+_tbl[116] = { 0x5768B525 }
+_tbl[117] = { 0x206F85B3 }
+_tbl[118] = { 0xB966D409 }
+_tbl[119] = { 0xCE61E49F }
+_tbl[120] = { 0x5EDEF90E }
+_tbl[121] = { 0x29D9C998 }
+_tbl[122] = { 0xB0D09822 }
+_tbl[123] = { 0xC7D7A8B4 }
+_tbl[124] = { 0x59B33D17 }
+_tbl[125] = { 0x2EB40D81 }
+_tbl[126] = { 0xB7BD5C3B }
+_tbl[127] = { 0xC0BA6CAD }
+_tbl[128] = { 0xEDB88320 }
+_tbl[129] = { 0x9ABFB3B6 }
+_tbl[130] = { 0x3B6E20C }
+_tbl[131] = { 0x74B1D29A }
+_tbl[132] = { 0xEAD54739 }
+_tbl[133] = { 0x9DD277AF }
+_tbl[134] = { 0x4DB2615 }
+_tbl[135] = { 0x73DC1683 }
+_tbl[136] = { 0xE3630B12 }
+_tbl[137] = { 0x94643B84 }
+_tbl[138] = { 0xD6D6A3E }
+_tbl[139] = { 0x7A6A5AA8 }
+_tbl[140] = { 0xE40ECF0B }
+_tbl[141] = { 0x9309FF9D }
+_tbl[142] = { 0xA00AE27 }
+_tbl[143] = { 0x7D079EB1 }
+_tbl[144] = { 0xF00F9344 }
+_tbl[145] = { 0x8708A3D2 }
+_tbl[146] = { 0x1E01F268 }
+_tbl[147] = { 0x6906C2FE }
+_tbl[148] = { 0xF762575D }
+_tbl[149] = { 0x806567CB }
+_tbl[150] = { 0x196C3671 }
+_tbl[151] = { 0x6E6B06E7 }
+_tbl[152] = { 0xFED41B76 }
+_tbl[153] = { 0x89D32BE0 }
+_tbl[154] = { 0x10DA7A5A }
+_tbl[155] = { 0x67DD4ACC }
+_tbl[156] = { 0xF9B9DF6F }
+_tbl[157] = { 0x8EBEEFF9 }
+_tbl[158] = { 0x17B7BE43 }
+_tbl[159] = { 0x60B08ED5 }
+_tbl[160] = { 0xD6D6A3E8 }
+_tbl[161] = { 0xA1D1937E }
+_tbl[162] = { 0x38D8C2C4 }
+_tbl[163] = { 0x4FDFF252 }
+_tbl[164] = { 0xD1BB67F1 }
+_tbl[165] = { 0xA6BC5767 }
+_tbl[166] = { 0x3FB506DD }
+_tbl[167] = { 0x48B2364B }
+_tbl[168] = { 0xD80D2BDA }
+_tbl[169] = { 0xAF0A1B4C }
+_tbl[170] = { 0x36034AF6 }
+_tbl[171] = { 0x41047A60 }
+_tbl[172] = { 0xDF60EFC3 }
+_tbl[173] = { 0xA867DF55 }
+_tbl[174] = { 0x316E8EEF }
+_tbl[175] = { 0x4669BE79 }
+_tbl[176] = { 0xCB61B38C }
+_tbl[177] = { 0xBC66831A }
+_tbl[178] = { 0x256FD2A0 }
+_tbl[179] = { 0x5268E236 }
+_tbl[180] = { 0xCC0C7795 }
+_tbl[181] = { 0xBB0B4703 }
+_tbl[182] = { 0x220216B9 }
+_tbl[183] = { 0x5505262F }
+_tbl[184] = { 0xC5BA3BBE }
+_tbl[185] = { 0xB2BD0B28 }
+_tbl[186] = { 0x2BB45A92 }
+_tbl[187] = { 0x5CB36A04 }
+_tbl[188] = { 0xC2D7FFA7 }
+_tbl[189] = { 0xB5D0CF31 }
+_tbl[190] = { 0x2CD99E8B }
+_tbl[191] = { 0x5BDEAE1D }
+_tbl[192] = { 0x9B64C2B0 }
+_tbl[193] = { 0xEC63F226 }
+_tbl[194] = { 0x756AA39C }
+_tbl[195] = { 0x26D930A }
+_tbl[196] = { 0x9C0906A9 }
+_tbl[197] = { 0xEB0E363F }
+_tbl[198] = { 0x72076785 }
+_tbl[199] = { 0x5005713 }
+_tbl[200] = { 0x95BF4A82 }
+_tbl[201] = { 0xE2B87A14 }
+_tbl[202] = { 0x7BB12BAE }
+_tbl[203] = { 0xCB61B38 }
+_tbl[204] = { 0x92D28E9B }
+_tbl[205] = { 0xE5D5BE0D }
+_tbl[206] = { 0x7CDCEFB7 }
+_tbl[207] = { 0xBDBDF21 }
+_tbl[208] = { 0x86D3D2D4 }
+_tbl[209] = { 0xF1D4E242 }
+_tbl[210] = { 0x68DDB3F8 }
+_tbl[211] = { 0x1FDA836E }
+_tbl[212] = { 0x81BE16CD }
+_tbl[213] = { 0xF6B9265B }
+_tbl[214] = { 0x6FB077E1 }
+_tbl[215] = { 0x18B74777 }
+_tbl[216] = { 0x88085AE6 }
+_tbl[217] = { 0xFF0F6A70 }
+_tbl[218] = { 0x66063BCA }
+_tbl[219] = { 0x11010B5C }
+_tbl[220] = { 0x8F659EFF }
+_tbl[221] = { 0xF862AE69 }
+_tbl[222] = { 0x616BFFD3 }
+_tbl[223] = { 0x166CCF45 }
+_tbl[224] = { 0xA00AE278 }
+_tbl[225] = { 0xD70DD2EE }
+_tbl[226] = { 0x4E048354 }
+_tbl[227] = { 0x3903B3C2 }
+_tbl[228] = { 0xA7672661 }
+_tbl[229] = { 0xD06016F7 }
+_tbl[230] = { 0x4969474D }
+_tbl[231] = { 0x3E6E77DB }
+_tbl[232] = { 0xAED16A4A }
+_tbl[233] = { 0xD9D65ADC }
+_tbl[234] = { 0x40DF0B66 }
+_tbl[235] = { 0x37D83BF0 }
+_tbl[236] = { 0xA9BCAE53 }
+_tbl[237] = { 0xDEBB9EC5 }
+_tbl[238] = { 0x47B2CF7F }
+_tbl[239] = { 0x30B5FFE9 }
+_tbl[240] = { 0xBDBDF21C }
+_tbl[241] = { 0xCABAC28A }
+_tbl[242] = { 0x53B39330 }
+_tbl[243] = { 0x24B4A3A6 }
+_tbl[244] = { 0xBAD03605 }
+_tbl[245] = { 0xCDD70693 }
+_tbl[246] = { 0x54DE5729 }
+_tbl[247] = { 0x23D967BF }
+_tbl[248] = { 0xB3667A2E }
+_tbl[249] = { 0xC4614AB8 }
+_tbl[250] = { 0x5D681B02 }
+_tbl[251] = { 0x2A6F2B94 }
+_tbl[252] = { 0xB40BBE37 }
+_tbl[253] = { 0xC30C8EA1 }
+_tbl[254] = { 0x5A05DF1B }
+_tbl[255] = { 0x2D02EF8D }
+
+
+ -- Calculate it
+ local ret = 0
+ for i,item in pairs(data) do
+ local tmp = band(ret, 0xFF)
+ local index = band( bxor(tmp, item), 0xFF)
+ ret = bxor(rshift(ret,8), _tbl[index][1])
+ end
+ return ret
+end
+---
+-- update checksum
+-- called: data is string, ( >= 24 hex digits )
+-- returns: string, (data concat new checksum)
+local function updateChecksum(data)
+ local part = data:sub(1,24)
+ local chksum = calculateChecksum( utils.ConvertHexToBytes(part))
+ return string.format("%s%X", part, chksum)
+end
+---
+-- receives the answer from deviceside, used with a readblock command
+local function waitCmd()
+ local response = core.WaitForResponseTimeout(cmds.CMD_ACK,TIMEOUT)
+ if response then
+ local count,cmd,arg0 = bin.unpack('LL',response)
+ if(arg0==1) then
+ local count,arg1,arg2,data = bin.unpack('LLH511',response,count)
+ return data:sub(1,32)
+ else
+ return nil, "Couldn't read block.."
+ end
+ end
+ return nil, "No response from device"
+end
+
+local function selftest()
+ local testdata = '000F42430D0A14000001D11F'..'5D738517'
+ local chksum = getChecksum(testdata)
+ local calc = calculateChecksum( utils.ConvertHexToBytes(testdata:sub(1,24)))
+ print ('TESTDATA :: '..testdata)
+ print ('DATA :: '..testdata:sub(1,24))
+ print (('CHKSUM :: %X'):format(chksum))
+ print (('CHKSUM CALC :: %X'):format(calc))
+ print ('UPDATE CHKSUM :: '..updateChecksum(testdata))
+
+
+end
+---
+-- The main entry point
+-- -d decrypt
+-- -e encrypt
+-- -v validate
+function main(args)
+
+ local cmd, result, err, blockNo, keyA
+ local blocks = {}
+ local decryptkey = ''
+
+ -- Read the parameters
+ for o, a in getopt.getopt(args, 'hk:') do
+ if o == "h" then help() return end
+ if o == "k" then keyA = a end
+ end
+
+ selftest()
+
+ local tst2 = '00100100030209094312356432324E34B79A349B'
+
+ -- validate input args.
+ keyA = keyA or '6dd747e86975'
+ if #(keyA) ~= 12 then
+ return oops( string.format('Wrong length of write key (was %d) expected 12', #keyA))
+ end
+
+ -- Turn off Debug
+ local cmdSetDbgOff = "hf mf dbg 0"
+ core.console( cmdSetDbgOff)
+
+ -- GET TAG UID
+
+ result, err = lib14a.read1443a(false)
+ if not result then
+ return oops(err)
+ end
+
+ core.clearCommandBuffer()
+
+ print(result.uid, keyA)
+
+ local my = result.uid
+ if 1 == 1 then
+ return
+ end
+
+ -- Show tag info
+ print((' Found tag %s'):format(result.name))
+
+ local longrandom = RANDOM..result.uid
+ local res = utils.Sha1Hex(longrandom)
+ res = utils.ConvertBytesToHex(utils.ConvertAsciiToBytes(res:sub(1,16)))
+ decryptkey = utils.SwapEndiannessStr(res:sub(1,8) , 32)
+ decryptkey = decryptkey..utils.SwapEndiannessStr( res:sub(9,16),32)
+ decryptkey = decryptkey..utils.SwapEndiannessStr( res:sub(17,24),32)
+ decryptkey = decryptkey..utils.SwapEndiannessStr( res:sub(25,32),32)
+ print('Decrypt key::',decryptkey)
+ print('Reading card data')
+ print('Raw','Decrypted')
+ for blockNo = 0, numBlocks-1, 1 do
+
+ if core.ukbhit() then
+ print("aborted by user")
+ break
+ end
+
+ cmd = Command:new{cmd = cmds.CMD_MIFARE_READBL, arg1 = blockNo ,arg2 = 0,arg3 = 0, data = keyA}
+ local err = core.SendCommand(cmd:getBytes())
+ if err then return oops(err) end
+ local blockdata, err = waitCmd()
+ if err then return oops(err) end
+
+ if blockNo%4 ~= 3 then
+
+ -- blocks with zero not encrypted.
+ if string.find(blockdata, '^0+$') then
+ print(blockdata, blockdata)
+ else
+ local aes = core.aes128_decrypt_ecb(decryptkey, blockdata)
+ local bytes = utils.ConvertAsciiToBytes(aes)
+ local hex = utils.ConvertBytesToHex(bytes)
+ print(blockdata , hex)
+ end
+ elseif blockNo == 0 then
+ print(blockdata,blockdata)
+ else
+ -- Sectorblocks, not encrypted
+ local sectortrailer = keyA..blockdata:sub(13,20)..keyA
+ print(sectortrailer, sectortrailer, blockdata:sub(13,20))
+ end
+ end
+ -- checksum fyra sista bytes i varje rad. (kanske inte för s0)
+ -- s0b1,s1b0,s2b0,s3b0
+ --
+end
+
+main(args)
#include "crc16.h"
-
unsigned short update_crc16( unsigned short crc, unsigned char c )
{
- unsigned short i, v, tcrc = 0;
+ unsigned short i, v, tcrc = 0;
- v = (crc ^ c) & 0xff;
- for (i = 0; i < 8; i++) {
- tcrc = ( (tcrc ^ v) & 1 ) ? ( tcrc >> 1 ) ^ 0x8408 : tcrc >> 1;
- v >>= 1;
- }
+ v = (crc ^ c) & 0xff;
+ for (i = 0; i < 8; i++) {
+ tcrc = ( (tcrc ^ v) & 1 ) ? ( tcrc >> 1 ) ^ 0x8408 : tcrc >> 1;
+ v >>= 1;
+ }
- return ((crc >> 8) ^ tcrc)&0xffff;
+ return ((crc >> 8) ^ tcrc)&0xffff;
}
uint16_t crc16(uint8_t const *message, int length, uint16_t remainder, uint16_t polynomial) {
-
- if (length == 0)
- return (~remainder);
-
- for (int byte = 0; byte < length; ++byte) {
- remainder ^= (message[byte] << 8);
- for (uint8_t bit = 8; bit > 0; --bit) {
- if (remainder & 0x8000) {
- remainder = (remainder << 1) ^ polynomial;
- } else {
- remainder = (remainder << 1);
- }
- }
- }
- return remainder;
+
+ if (length == 0) return (~remainder);
+
+ for (int byte = 0; byte < length; ++byte) {
+ remainder ^= (message[byte] << 8);
+ for (uint8_t bit = 8; bit > 0; --bit) {
+ if (remainder & 0x8000) {
+ remainder = (remainder << 1) ^ polynomial;
+ } else {
+ remainder = (remainder << 1);
+ }
+ }
+ }
+ return remainder;
}
uint16_t crc16_ccitt(uint8_t const *message, int length) {
- return crc16(message, length, 0xffff, 0x1021);
+ return crc16(message, length, 0xffff, 0x1021);
+}
+
+uint16_t crc16_ccitt_kermit(uint8_t const *message, int length) {
+ return bit_reverse_uint16(crc16(message, length, 0x0000, 0x1021));
+}
+
+uint16_t bit_reverse_uint16 (uint16_t value) {
+ const uint16_t mask0 = 0x5555;
+ const uint16_t mask1 = 0x3333;
+ const uint16_t mask2 = 0x0F0F;
+ const uint16_t mask3 = 0x00FF;
+
+ value = (((~mask0) & value) >> 1) | ((mask0 & value) << 1);
+ value = (((~mask1) & value) >> 2) | ((mask1 & value) << 2);
+ value = (((~mask2) & value) >> 4) | ((mask2 & value) << 4);
+ value = (((~mask3) & value) >> 8) | ((mask3 & value) << 8);
+
+ return value;
}
unsigned short update_crc16(unsigned short crc, unsigned char c);
uint16_t crc16(uint8_t const *message, int length, uint16_t remainder, uint16_t polynomial);
uint16_t crc16_ccitt(uint8_t const *message, int length);
+uint16_t crc16_ccitt_kermit(uint8_t const *message, int length);
+uint16_t bit_reverse_uint16 (uint16_t value);
#endif
return (int)startIdx;
}
-uint32_t bytebits_to_byte(uint8_t* src, size_t numbits)
+uint32_t bytebits_to_byte(uint8_t *src, size_t numbits)
{
uint32_t num = 0;
for(int i = 0 ; i < numbits ; i++)
return num;
}
+//least significant bit first
+uint32_t bytebits_to_byteLSBF(uint8_t *src, size_t numbits)
+{
+ uint32_t num = 0;
+ for(int i = 0 ; i < numbits ; i++)
+ {
+ num = (num << 1) | *(src + (numbits-(i+1)));
+ }
+ return num;
+}
+
int IOdemodFSK(uint8_t *dest, size_t size)
{
if (justNoise(dest, size)) return -1;
// by marshmellow
// takes a array of binary values, start position, length of bits per parity (includes parity bit),
-// Parity Type (1 for odd 0 for even), and binary Length (length to run)
+// Parity Type (1 for odd; 0 for even; 2 for just drop it), and binary Length (length to run)
size_t removeParity(uint8_t *BitStream, size_t startIdx, uint8_t pLen, uint8_t pType, size_t bLen)
{
uint32_t parityWd = 0;
}
j--;
// if parity fails then return 0
- if (parityTest(parityWd, pLen, pType) == 0) return -1;
+ if (pType != 2) {
+ if (parityTest(parityWd, pLen, pType) == 0) return -1;
+ }
bitCnt+=(pLen-1);
parityWd = 0;
}
return bitCnt;
}
+// Ask/Biphase Demod then try to locate an ISO 11784/85 ID
+// BitStream must contain previously askrawdemod and biphasedemoded data
+int FDXBdemodBI(uint8_t *dest, size_t *size)
+{
+ //make sure buffer has enough data
+ if (*size < 128) return -1;
+
+ size_t startIdx = 0;
+ uint8_t preamble[] = {0,0,0,0,0,0,0,0,0,0,1};
+
+ uint8_t errChk = preambleSearch(dest, preamble, sizeof(preamble), size, &startIdx);
+ if (errChk == 0) return -2; //preamble not found
+ return (int)startIdx;
+}
+
// by marshmellow
// FSK Demod then try to locate an AWID ID
int AWIDdemodFSK(uint8_t *dest, size_t *size)
int askdemod(uint8_t *BinStream, size_t *size, int *clk, int *invert, int maxErr, uint8_t amp, uint8_t askType);
int BiphaseRawDecode(uint8_t * BitStream, size_t *size, int offset, int invert);
uint32_t bytebits_to_byte(uint8_t* src, size_t numbits);
+uint32_t bytebits_to_byteLSBF(uint8_t* src, size_t numbits);
uint16_t countFC(uint8_t *BitStream, size_t size, uint8_t fskAdj);
int DetectASKClock(uint8_t dest[], size_t size, int *clock, int maxErr);
uint8_t DetectCleanAskWave(uint8_t dest[], size_t size, uint8_t high, uint8_t low);
size_t removeParity(uint8_t *BitStream, size_t startIdx, uint8_t pLen, uint8_t pType, size_t bLen);
//tag specific
+int FDXBdemodBI(uint8_t *dest, size_t *size);
int AWIDdemodFSK(uint8_t *dest, size_t *size);
int gProxII_Demod(uint8_t BitStream[], size_t *size);
int HIDdemodFSK(uint8_t *dest, size_t *size, uint32_t *hi2, uint32_t *hi, uint32_t *lo);
projects / proxmark3-svn / commitdiff