#include "cmdhflegic.h"
#include "cmdhficlass.h"
#include "cmdhfmf.h"
+#include "cmdhfmfu.h"
+#include "protocols.h"
static int CmdHelp(const char *Cmd);
SendCommand(&c);
return 0;
}
-// for the time being. Need better Bigbuf handling.
-#define TRACE_SIZE 3000
-
-//The following data is taken from http://www.proxmark.org/forum/viewtopic.php?pid=13501#p13501
-/*
-ISO14443A (usually NFC tags)
- 26 (7bits) = REQA
- 30 = Read (usage: 30+1byte block number+2bytes ISO14443A-CRC - answer: 16bytes)
- A2 = Write (usage: A2+1byte block number+4bytes data+2bytes ISO14443A-CRC - answer: 0A [ACK] or 00 [NAK])
- 52 (7bits) = WUPA (usage: 52(7bits) - answer: 2bytes ATQA)
- 93 20 = Anticollision (usage: 9320 - answer: 4bytes UID+1byte UID-bytes-xor)
- 93 70 = Select (usage: 9370+5bytes 9320 answer - answer: 1byte SAK)
- 95 20 = Anticollision of cascade level2
- 95 70 = Select of cascade level2
- 50 00 = Halt (usage: 5000+2bytes ISO14443A-CRC - no answer from card)
-Mifare
- 60 = Authenticate with KeyA
- 61 = Authenticate with KeyB
- 40 (7bits) = Used to put Chinese Changeable UID cards in special mode (must be followed by 43 (8bits) - answer: 0A)
- C0 = Decrement
- C1 = Increment
- C2 = Restore
- B0 = Transfer
-Ultralight C
- A0 = Compatibility Write (to accomodate MIFARE commands)
- 1A = Step1 Authenticate
- AF = Step2 Authenticate
-
-
-ISO14443B
- 05 = REQB
- 1D = ATTRIB
- 50 = HALT
-SRIX4K (tag does not respond to 05)
- 06 00 = INITIATE
- 0E xx = SELECT ID (xx = Chip-ID)
- 0B = Get UID
- 08 yy = Read Block (yy = block number)
- 09 yy dd dd dd dd = Write Block (yy = block number; dd dd dd dd = data to be written)
- 0C = Reset to Inventory
- 0F = Completion
- 0A 11 22 33 44 55 66 = Authenticate (11 22 33 44 55 66 = data to authenticate)
-
-
-ISO15693
- MANDATORY COMMANDS (all ISO15693 tags must support those)
- 01 = Inventory (usage: 260100+2bytes ISO15693-CRC - answer: 12bytes)
- 02 = Stay Quiet
- OPTIONAL COMMANDS (not all tags support them)
- 20 = Read Block (usage: 0220+1byte block number+2bytes ISO15693-CRC - answer: 4bytes)
- 21 = Write Block (usage: 0221+1byte block number+4bytes data+2bytes ISO15693-CRC - answer: 4bytes)
- 22 = Lock Block
- 23 = Read Multiple Blocks (usage: 0223+1byte 1st block to read+1byte last block to read+2bytes ISO15693-CRC)
- 25 = Select
- 26 = Reset to Ready
- 27 = Write AFI
- 28 = Lock AFI
- 29 = Write DSFID
- 2A = Lock DSFID
- 2B = Get_System_Info (usage: 022B+2bytes ISO15693-CRC - answer: 14 or more bytes)
- 2C = Read Multiple Block Security Status (usage: 022C+1byte 1st block security to read+1byte last block security to read+2bytes ISO15693-CRC)
-
-EM Microelectronic CUSTOM COMMANDS
- A5 = Active EAS (followed by 1byte IC Manufacturer code+1byte EAS type)
- A7 = Write EAS ID (followed by 1byte IC Manufacturer code+2bytes EAS value)
- B8 = Get Protection Status for a specific block (followed by 1byte IC Manufacturer code+1byte block number+1byte of how many blocks after the previous is needed the info)
- E4 = Login (followed by 1byte IC Manufacturer code+4bytes password)
-NXP/Philips CUSTOM COMMANDS
- A0 = Inventory Read
- A1 = Fast Inventory Read
- A2 = Set EAS
- A3 = Reset EAS
- A4 = Lock EAS
- A5 = EAS Alarm
- A6 = Password Protect EAS
- A7 = Write EAS ID
- A8 = Read EPC
- B0 = Inventory Page Read
- B1 = Fast Inventory Page Read
- B2 = Get Random Number
- B3 = Set Password
- B4 = Write Password
- B5 = Lock Password
- B6 = Bit Password Protection
- B7 = Lock Page Protection Condition
- B8 = Get Multiple Block Protection Status
- B9 = Destroy SLI
- BA = Enable Privacy
- BB = 64bit Password Protection
- 40 = Long Range CMD (Standard ISO/TR7003:1990)
- */
-
-#define ICLASS_CMD_ACTALL 0x0A
-#define ICLASS_CMD_READ_OR_IDENTIFY 0x0C
-#define ICLASS_CMD_SELECT 0x81
-#define ICLASS_CMD_PAGESEL 0x84
-#define ICLASS_CMD_READCHECK_KD 0x88
-#define ICLASS_CMD_READCHECK_KC 0x18
-#define ICLASS_CMD_CHECK 0x05
-#define ICLASS_CMD_DETECT 0x0F
-#define ICLASS_CMD_HALT 0x00
-#define ICLASS_CMD_UPDATE 0x87
-#define ICLASS_CMD_ACT 0x8E
-#define ICLASS_CMD_READ4 0x06
-
-
-#define ISO14443A_CMD_REQA 0x26
-#define ISO14443A_CMD_READBLOCK 0x30
-#define ISO14443A_CMD_WUPA 0x52
-#define ISO14443A_CMD_ANTICOLL_OR_SELECT 0x93
-#define ISO14443A_CMD_ANTICOLL_OR_SELECT_2 0x95
-#define ISO14443A_CMD_WRITEBLOCK 0xA0 // or 0xA2 ?
-#define ISO14443A_CMD_HALT 0x50
-#define ISO14443A_CMD_RATS 0xE0
-
-#define MIFARE_AUTH_KEYA 0x60
-#define MIFARE_AUTH_KEYB 0x61
-#define MIFARE_MAGICMODE 0x40
-#define MIFARE_CMD_INC 0xC0
-#define MIFARE_CMD_DEC 0xC1
-#define MIFARE_CMD_RESTORE 0xC2
-#define MIFARE_CMD_TRANSFER 0xB0
-
-#define MIFARE_ULC_WRITE 0xA0
-#define MIFARE_ULC_AUTH_1 0x1A
-#define MIFARE_ULC_AUTH_2 0xAF
-
-#define ISO14443B_REQB 0x05
-#define ISO14443B_ATTRIB 0x1D
-#define ISO14443B_HALT 0x50
-
-//First byte is 26
-#define ISO15693_INVENTORY 0x01
-#define ISO15693_STAYQUIET 0x02
-//First byte is 02
-#define ISO15693_READBLOCK 0x20
-#define ISO15693_WRITEBLOCK 0x21
-#define ISO15693_LOCKBLOCK 0x22
-#define ISO15693_READ_MULTI_BLOCK 0x23
-#define ISO15693_SELECT 0x25
-#define ISO15693_RESET_TO_READY 0x26
-#define ISO15693_WRITE_AFI 0x27
-#define ISO15693_LOCK_AFI 0x28
-#define ISO15693_WRITE_DSFID 0x29
-#define ISO15693_LOCK_DSFID 0x2A
-#define ISO15693_GET_SYSTEM_INFO 0x2B
-#define ISO15693_READ_MULTI_SECSTATUS 0x2C
-
-
-#define ISO_14443A 0
-#define ICLASS 1
-#define ISO_14443B 2
void annotateIso14443a(char *exp, size_t size, uint8_t* cmd, uint8_t cmdsize)
case ISO14443A_CMD_ANTICOLL_OR_SELECT:{
// 93 20 = Anticollision (usage: 9320 - answer: 4bytes UID+1byte UID-bytes-xor)
// 93 70 = Select (usage: 9370+5bytes 9320 answer - answer: 1byte SAK)
- if(cmd[2] == 0x70)
+ if(cmd[1] == 0x70)
{
snprintf(exp,size,"SELECT_UID"); break;
}else
case MIFARE_CMD_DEC: snprintf(exp,size,"DEC(%d)",cmd[1]); break;
case MIFARE_CMD_RESTORE: snprintf(exp,size,"RESTORE(%d)",cmd[1]); break;
case MIFARE_CMD_TRANSFER: snprintf(exp,size,"TRANSFER(%d)",cmd[1]); break;
- case MIFARE_AUTH_KEYA: snprintf(exp,size,"AUTH-A"); break;
- case MIFARE_AUTH_KEYB: snprintf(exp,size,"AUTH-B"); break;
+ case MIFARE_AUTH_KEYA: snprintf(exp,size,"AUTH-A(%d)",cmd[1]); break;
+ case MIFARE_AUTH_KEYB: snprintf(exp,size,"AUTH-B(%d)",cmd[1]); break;
case MIFARE_MAGICMODE: snprintf(exp,size,"MAGIC"); break;
default: snprintf(exp,size,"?"); break;
}
}
}
}
+
+/**
+06 00 = INITIATE
+0E xx = SELECT ID (xx = Chip-ID)
+0B = Get UID
+08 yy = Read Block (yy = block number)
+09 yy dd dd dd dd = Write Block (yy = block number; dd dd dd dd = data to be written)
+0C = Reset to Inventory
+0F = Completion
+0A 11 22 33 44 55 66 = Authenticate (11 22 33 44 55 66 = data to authenticate)
+**/
+
void annotateIso14443b(char *exp, size_t size, uint8_t* cmd, uint8_t cmdsize)
{
switch(cmd[0]){
case ISO14443B_REQB : snprintf(exp,size,"REQB");break;
case ISO14443B_ATTRIB : snprintf(exp,size,"ATTRIB");break;
case ISO14443B_HALT : snprintf(exp,size,"HALT");break;
- default: snprintf(exp,size ,"?");break;
+ case ISO14443B_INITIATE : snprintf(exp,size,"INITIATE");break;
+ case ISO14443B_SELECT : snprintf(exp,size,"SELECT(%d)",cmd[1]);break;
+ case ISO14443B_GET_UID : snprintf(exp,size,"GET UID");break;
+ case ISO14443B_READ_BLK : snprintf(exp,size,"READ_BLK(%d)", cmd[1]);break;
+ case ISO14443B_WRITE_BLK : snprintf(exp,size,"WRITE_BLK(%d)",cmd[1]);break;
+ case ISO14443B_RESET : snprintf(exp,size,"RESET");break;
+ case ISO14443B_COMPLETION : snprintf(exp,size,"COMPLETION");break;
+ case ISO14443B_AUTHENTICATE : snprintf(exp,size,"AUTHENTICATE");break;
+ default : snprintf(exp,size ,"?");break;
}
}
}
}
-uint16_t printTraceLine(uint16_t tracepos, uint8_t* trace, uint8_t protocol, bool showWaitCycles)
+uint16_t printTraceLine(uint16_t tracepos, uint16_t traceLen, uint8_t *trace, uint8_t protocol, bool showWaitCycles)
{
bool isResponse;
- uint16_t duration, data_len,parity_len;
+ uint16_t duration, data_len, parity_len;
uint32_t timestamp, first_timestamp, EndOfTransmissionTimestamp;
char explanation[30] = {0};
+ if (tracepos + sizeof(uint32_t) + sizeof(uint16_t) + sizeof(uint16_t) > traceLen) return traceLen;
+
first_timestamp = *((uint32_t *)(trace));
timestamp = *((uint32_t *)(trace + tracepos));
- // Break and stick with current result if buffer was not completely full
- if (timestamp == 0x44444444) return TRACE_SIZE;
tracepos += 4;
duration = *((uint16_t *)(trace + tracepos));
}
parity_len = (data_len-1)/8 + 1;
- if (tracepos + data_len + parity_len >= TRACE_SIZE) {
- return TRACE_SIZE;
+ if (tracepos + data_len + parity_len > traceLen) {
+ return traceLen;
}
uint8_t *frame = trace + tracepos;
tracepos += data_len;
uint8_t *parityBytes = trace + tracepos;
tracepos += parity_len;
+ //Check the CRC status
+ uint8_t crcStatus = 2;
+
+ if (data_len > 2) {
+ uint8_t b1, b2;
+ if(protocol == ICLASS)
+ {
+ crcStatus = iclass_CRC_check(isResponse, frame, data_len);
+
+ }else if (protocol == ISO_14443B)
+ {
+ crcStatus = iso14443B_CRC_check(isResponse, frame, data_len);
+ }
+ else if (protocol == ISO_14443A){//Iso 14443a
+
+ ComputeCrc14443(CRC_14443_A, frame, data_len-2, &b1, &b2);
+
+ if (b1 != frame[data_len-2] || b2 != frame[data_len-1]) {
+ if(!(isResponse & (data_len < 6)))
+ {
+ crcStatus = 0;
+ }
+ }
+ }
+ }
+ //0 CRC-command, CRC not ok
+ //1 CRC-command, CRC ok
+ //2 Not crc-command
//--- Draw the data column
//char line[16][110];
for (k=0 ; k<8 ; k++) {
oddparity ^= (((frame[j] & 0xFF) >> k) & 0x01);
}
-
uint8_t parityBits = parityBytes[j>>3];
if (isResponse && (oddparity != ((parityBits >> (7-(j&0x0007))) & 0x01))) {
snprintf(line[j/16]+(( j % 16) * 4),110, "%02x! ", frame[j]);
} else {
- snprintf(line[j/16]+(( j % 16) * 4),110, "%02x! ", frame[j]);
+ snprintf(line[j/16]+(( j % 16) * 4),110, "%02x ", frame[j]);
}
+
+ }
+ if(crcStatus == 1)
+ {//CRC-command
+ char *pos1 = line[(data_len-2)/16]+(((data_len-2) % 16) * 4)-1;
+ (*pos1) = '[';
+ char *pos2 = line[(data_len)/16]+(((data_len) % 16) * 4)-2;
+ (*pos2) = ']';
}
if(data_len == 0)
{
}
}
//--- Draw the CRC column
- uint8_t crcStatus = 2;
- if (data_len > 2) {
- uint8_t b1, b2;
- if(protocol == ICLASS)
- {
- crcStatus = iclass_CRC_check(isResponse, frame, data_len);
-
- }else if (protocol == ISO_14443B)
- {
- crcStatus = iso14443B_CRC_check(isResponse, frame, data_len);
- }
- else if (protocol == ISO_14443A){//Iso 14443a
-
- ComputeCrc14443(CRC_14443_A, frame, data_len-2, &b1, &b2);
-
- if (b1 != frame[data_len-2] || b2 != frame[data_len-1]) {
- if(!(isResponse & (data_len < 6)))
- {
- crcStatus = 0;
- }
- }
- }
- }
- //0 CRC-command, CRC not ok
- //1 CRC-command, CRC ok
- //2 Not crc-command
char *crc = (crcStatus == 0 ? "!crc" : (crcStatus == 1 ? " ok " : " "));
EndOfTransmissionTimestamp = timestamp + duration;
}
}
+ if (tracepos + sizeof(uint32_t) + sizeof(uint16_t) + sizeof(uint16_t) > traceLen) return traceLen;
+
bool next_isResponse = *((uint16_t *)(trace + tracepos + 6)) & 0x8000;
if (showWaitCycles && !isResponse && next_isResponse) {
(next_timestamp - EndOfTransmissionTimestamp));
}
}
+
return tracepos;
}
+
int CmdHFList(const char *Cmd)
{
bool showWaitCycles = false;
if (errors) {
PrintAndLog("List protocol data in trace buffer.");
- PrintAndLog("Usage: hf list [14a|14b|iclass] [f]");
+ PrintAndLog("Usage: hf list <protocol> [f]");
+ PrintAndLog(" f - show frame delay times as well");
+ PrintAndLog("Supported <protocol> values:");
+ PrintAndLog(" raw - just show raw data without annotations");
PrintAndLog(" 14a - interpret data as iso14443a communications");
PrintAndLog(" 14b - interpret data as iso14443b communications");
PrintAndLog(" iclass - interpret data as iclass communications");
- PrintAndLog(" raw - just show raw data");
- PrintAndLog(" f - show frame delay times as well");
PrintAndLog("");
PrintAndLog("example: hf list 14a f");
PrintAndLog("example: hf list iclass");
}
- uint8_t trace[TRACE_SIZE];
+ uint8_t *trace;
uint16_t tracepos = 0;
- GetFromBigBuf(trace, TRACE_SIZE, 0);
- WaitForResponse(CMD_ACK, NULL);
- PrintAndLog("Recorded Activity");
+ trace = malloc(USB_CMD_DATA_SIZE);
+
+ // Query for the size of the trace
+ UsbCommand response;
+ GetFromBigBuf(trace, USB_CMD_DATA_SIZE, 0);
+ WaitForResponse(CMD_ACK, &response);
+ uint16_t traceLen = response.arg[2];
+ if (traceLen > USB_CMD_DATA_SIZE) {
+ uint8_t *p = realloc(trace, traceLen);
+ if (p == NULL) {
+ PrintAndLog("Cannot allocate memory for trace");
+ free(trace);
+ return 2;
+ }
+ trace = p;
+ GetFromBigBuf(trace, traceLen, 0);
+ WaitForResponse(CMD_ACK, NULL);
+ }
+
+ PrintAndLog("Recorded Activity (TraceLen = %d bytes)", traceLen);
PrintAndLog("");
PrintAndLog("Start = Start of Start Bit, End = End of last modulation. Src = Source of Transfer");
PrintAndLog("iso14443a - All times are in carrier periods (1/13.56Mhz)");
PrintAndLog(" Start | End | Src | Data (! denotes parity error) | CRC | Annotation |");
PrintAndLog("-----------|-----------|-----|-----------------------------------------------------------------|-----|--------------------|");
- while(tracepos < TRACE_SIZE)
+ while(tracepos < traceLen)
{
- tracepos = printTraceLine(tracepos, trace, protocol, showWaitCycles);
+ tracepos = printTraceLine(tracepos, traceLen, trace, protocol, showWaitCycles);
}
+
+ free(trace);
return 0;
}
{"legic", CmdHFLegic, 0, "{ LEGIC RFIDs... }"},
{"iclass", CmdHFiClass, 1, "{ ICLASS RFIDs... }"},
{"mf", CmdHFMF, 1, "{ MIFARE RFIDs... }"},
+ {"mfu", CmdHFMFUltra, 1, "{ MIFARE Ultralight RFIDs... }"},
{"tune", CmdHFTune, 0, "Continuously measure HF antenna tuning"},
{"list", CmdHFList, 1, "List protocol data in trace buffer"},
{NULL, NULL, 0, NULL}
projects / proxmark3-svn / blobdiff