//-----------------------------------------------------------------------------
// Copyright (C) 2010 iZsh <izsh at fail0verflow.com>
+// Merlok - 2017
//
// 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
// High frequency commands
//-----------------------------------------------------------------------------
+#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include "proxmark3.h"
-#include "graph.h"
+#include "util.h"
+#include "data.h"
#include "ui.h"
+#include "iso14443crc.h"
+#include "parity.h"
+#include "cmdmain.h"
#include "cmdparser.h"
#include "cmdhf.h"
#include "cmdhf14a.h"
#include "cmdhficlass.h"
#include "cmdhfmf.h"
#include "cmdhfmfu.h"
+#include "cmdhftopaz.h"
+#include "protocols.h"
+#include "emv/cmdemv.h"
+#include "cmdhflist.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)
-{
- switch(cmd[0])
- {
- case ISO14443A_CMD_WUPA: snprintf(exp,size,"WUPA"); break;
- 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)
- {
- snprintf(exp,size,"SELECT_UID"); break;
- }else
- {
- snprintf(exp,size,"ANTICOLL"); break;
- }
- }
- case ISO14443A_CMD_ANTICOLL_OR_SELECT_2:{
- //95 20 = Anticollision of cascade level2
- //95 70 = Select of cascade level2
- if(cmd[2] == 0x70)
- {
- snprintf(exp,size,"SELECT_UID-2"); break;
- }else
- {
- snprintf(exp,size,"ANTICOLL-2"); break;
- }
- }
- case ISO14443A_CMD_REQA: snprintf(exp,size,"REQA"); break;
- case ISO14443A_CMD_READBLOCK: snprintf(exp,size,"READBLOCK(%d)",cmd[1]); break;
- case ISO14443A_CMD_WRITEBLOCK: snprintf(exp,size,"WRITEBLOCK(%d)",cmd[1]); break;
- case ISO14443A_CMD_HALT: snprintf(exp,size,"HALT"); break;
- case ISO14443A_CMD_RATS: snprintf(exp,size,"RATS"); break;
- case MIFARE_CMD_INC: snprintf(exp,size,"INC(%d)",cmd[1]); break;
- 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_MAGICMODE: snprintf(exp,size,"MAGIC"); break;
- default: snprintf(exp,size,"?"); break;
- }
- return;
-}
-
-void annotateIclass(char *exp, size_t size, uint8_t* cmd, uint8_t cmdsize)
-{
- switch(cmd[0])
- {
- case ICLASS_CMD_ACTALL: snprintf(exp,size,"ACTALL"); break;
- case ICLASS_CMD_READ_OR_IDENTIFY:{
- if(cmdsize > 1){
- snprintf(exp,size,"READ(%d)",cmd[1]);
- }else{
- snprintf(exp,size,"IDENTIFY");
- }
- break;
- }
- case ICLASS_CMD_SELECT: snprintf(exp,size,"SELECT"); break;
- case ICLASS_CMD_PAGESEL: snprintf(exp,size,"PAGESEL(%d)", cmd[1]); break;
- case ICLASS_CMD_READCHECK_KC:snprintf(exp,size,"READCHECK[Kc](%d)", cmd[1]); break;
- case ICLASS_CMD_READCHECK_KD:snprintf(exp,size,"READCHECK[Kd](%d)", cmd[1]); break;
- case ICLASS_CMD_CHECK: snprintf(exp,size,"CHECK"); break;
- case ICLASS_CMD_DETECT: snprintf(exp,size,"DETECT"); break;
- case ICLASS_CMD_HALT: snprintf(exp,size,"HALT"); break;
- case ICLASS_CMD_UPDATE: snprintf(exp,size,"UPDATE(%d)",cmd[1]); break;
- case ICLASS_CMD_ACT: snprintf(exp,size,"ACT"); break;
- case ICLASS_CMD_READ4: snprintf(exp,size,"READ4(%d)",cmd[1]); break;
- default: snprintf(exp,size,"?"); break;
- }
- return;
-}
-
-void annotateIso15693(char *exp, size_t size, uint8_t* cmd, uint8_t cmdsize)
-{
-
- if(cmd[0] == 0x26)
- {
- switch(cmd[1]){
- case ISO15693_INVENTORY :snprintf(exp, size, "INVENTORY");break;
- case ISO15693_STAYQUIET :snprintf(exp, size, "STAY_QUIET");break;
- default: snprintf(exp,size,"?"); break;
-
- }
- }else if(cmd[0] == 0x02)
- {
- switch(cmd[1])
- {
- case ISO15693_READBLOCK :snprintf(exp, size, "READBLOCK");break;
- case ISO15693_WRITEBLOCK :snprintf(exp, size, "WRITEBLOCK");break;
- case ISO15693_LOCKBLOCK :snprintf(exp, size, "LOCKBLOCK");break;
- case ISO15693_READ_MULTI_BLOCK :snprintf(exp, size, "READ_MULTI_BLOCK");break;
- case ISO15693_SELECT :snprintf(exp, size, "SELECT");break;
- case ISO15693_RESET_TO_READY :snprintf(exp, size, "RESET_TO_READY");break;
- case ISO15693_WRITE_AFI :snprintf(exp, size, "WRITE_AFI");break;
- case ISO15693_LOCK_AFI :snprintf(exp, size, "LOCK_AFI");break;
- case ISO15693_WRITE_DSFID :snprintf(exp, size, "WRITE_DSFID");break;
- case ISO15693_LOCK_DSFID :snprintf(exp, size, "LOCK_DSFID");break;
- case ISO15693_GET_SYSTEM_INFO :snprintf(exp, size, "GET_SYSTEM_INFO");break;
- case ISO15693_READ_MULTI_SECSTATUS :snprintf(exp, size, "READ_MULTI_SECSTATUS");break;
- default: snprintf(exp,size,"?"); break;
- }
- }
-}
-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;
- }
-
-}
/**
- * @brief iso14443B_CRC_Ok Checks CRC in command or response
+ * @brief iso14443B_CRC_check Checks CRC in command or response
* @param isResponse
* @param data
* @param len
ComputeCrc14443(CRC_14443_B, data, len-2, &b1, &b2);
if(b1 != data[len-2] || b2 != data[len-1]) {
- return 0;
+ return 0;
+ } else {
+ return 1;
}
- return 1;
}
/**
}
}
-uint16_t printTraceLine(uint16_t tracepos, uint8_t* trace, uint8_t protocol, bool showWaitCycles)
+
+bool is_last_record(uint16_t tracepos, uint8_t *trace, uint16_t traceLen)
{
- bool isResponse;
- uint16_t duration, data_len,parity_len;
+ return(tracepos + sizeof(uint32_t) + sizeof(uint16_t) + sizeof(uint16_t) >= traceLen);
+}
+
+bool next_record_is_response(uint16_t tracepos, uint8_t *trace)
+{
+ uint16_t next_records_datalen = *((uint16_t *)(trace + tracepos + sizeof(uint32_t) + sizeof(uint16_t)));
+
+ return(next_records_datalen & 0x8000);
+}
+
+
+bool merge_topaz_reader_frames(uint32_t timestamp, uint32_t *duration, uint16_t *tracepos, uint16_t traceLen, uint8_t *trace, uint8_t *frame, uint8_t *topaz_reader_command, uint16_t *data_len)
+{
+
+#define MAX_TOPAZ_READER_CMD_LEN 16
+
+ uint32_t last_timestamp = timestamp + *duration;
+
+ if ((*data_len != 1) || (frame[0] == TOPAZ_WUPA) || (frame[0] == TOPAZ_REQA)) return false;
+
+ memcpy(topaz_reader_command, frame, *data_len);
+
+ while (!is_last_record(*tracepos, trace, traceLen) && !next_record_is_response(*tracepos, trace)) {
+ uint32_t next_timestamp = *((uint32_t *)(trace + *tracepos));
+ *tracepos += sizeof(uint32_t);
+ uint16_t next_duration = *((uint16_t *)(trace + *tracepos));
+ *tracepos += sizeof(uint16_t);
+ uint16_t next_data_len = *((uint16_t *)(trace + *tracepos)) & 0x7FFF;
+ *tracepos += sizeof(uint16_t);
+ uint8_t *next_frame = (trace + *tracepos);
+ *tracepos += next_data_len;
+ if ((next_data_len == 1) && (*data_len + next_data_len <= MAX_TOPAZ_READER_CMD_LEN)) {
+ memcpy(topaz_reader_command + *data_len, next_frame, next_data_len);
+ *data_len += next_data_len;
+ last_timestamp = next_timestamp + next_duration;
+ } else {
+ // rewind and exit
+ *tracepos = *tracepos - next_data_len - sizeof(uint16_t) - sizeof(uint16_t) - sizeof(uint32_t);
+ break;
+ }
+ uint16_t next_parity_len = (next_data_len-1)/8 + 1;
+ *tracepos += next_parity_len;
+ }
+
+ *duration = last_timestamp - timestamp;
+
+ return true;
+}
+
+
+uint16_t printTraceLine(uint16_t tracepos, uint16_t traceLen, uint8_t *trace, uint8_t protocol, bool showWaitCycles, bool markCRCBytes)
+{
+ bool isResponse;
+ uint16_t data_len, parity_len;
+ uint32_t duration;
+ uint8_t topaz_reader_command[9];
uint32_t timestamp, first_timestamp, EndOfTransmissionTimestamp;
char explanation[30] = {0};
+ uint8_t mfData[32] = {0};
+ size_t mfDataLen = 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;
+ if (protocol == TOPAZ && !isResponse) {
+ // topaz reader commands come in 1 or 9 separate frames with 7 or 8 Bits each.
+ // merge them:
+ if (merge_topaz_reader_frames(timestamp, &duration, &tracepos, traceLen, trace, frame, topaz_reader_command, &data_len)) {
+ frame = topaz_reader_command;
+ }
+ }
+
+ //Check the CRC status
+ uint8_t crcStatus = 2;
+
+ if (data_len > 2) {
+ switch (protocol) {
+ case ICLASS:
+ crcStatus = iclass_CRC_check(isResponse, frame, data_len);
+ break;
+ case ISO_14443B:
+ case TOPAZ:
+ crcStatus = iso14443B_CRC_check(isResponse, frame, data_len);
+ break;
+ case PROTO_MIFARE:
+ crcStatus = mifare_CRC_check(isResponse, frame, data_len);
+ break;
+ case ISO_14443A:
+ crcStatus = iso14443A_CRC_check(isResponse, frame, data_len);
+ break;
+ default:
+ break;
+ }
+ }
+ //0 CRC-command, CRC not ok
+ //1 CRC-command, CRC ok
+ //2 Not crc-command
+
//--- Draw the data column
+ //char line[16][110];
char line[16][110];
- for (int j = 0; j < data_len; j++) {
- int oddparity = 0x01;
- int k;
- for (k=0 ; k<8 ; k++) {
- oddparity ^= (((frame[j] & 0xFF) >> k) & 0x01);
- }
+ for (int j = 0; j < data_len && j/16 < 16; j++) {
uint8_t parityBits = parityBytes[j>>3];
-
- if (isResponse && (oddparity != ((parityBits >> (7-(j&0x0007))) & 0x01))) {
- sprintf(line[j/16]+((j%16)*4), "%02x! ", frame[j]);
+ if (protocol != ISO_14443B && (isResponse || protocol == ISO_14443A) && (oddparity8(frame[j]) != ((parityBits >> (7-(j&0x0007))) & 0x01))) {
+ snprintf(line[j/16]+(( j % 16) * 4),110, "%02x! ", frame[j]);
} else {
- sprintf(line[j/16]+((j%16)*4), "%02x ", frame[j]);
+ snprintf(line[j/16]+(( j % 16) * 4), 110, " %02x ", frame[j]);
}
- }
- //--- 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);
+ if (markCRCBytes) {
+ if(crcStatus == 0 || crcStatus == 1)
+ {//CRC-command
+ char *pos1 = line[(data_len-2)/16]+(((data_len-2) % 16) * 4);
+ (*pos1) = '[';
+ char *pos2 = line[(data_len)/16]+(((data_len) % 16) * 4);
+ sprintf(pos2, "%c", ']');
}
- 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;
- }
- }
+ if(data_len == 0)
+ {
+ if(data_len == 0){
+ sprintf(line[0],"<empty trace - possible error>");
}
}
- //0 CRC-command, CRC not ok
- //1 CRC-command, CRC ok
- //2 Not crc-command
+ //--- Draw the CRC column
+
char *crc = (crcStatus == 0 ? "!crc" : (crcStatus == 1 ? " ok " : " "));
EndOfTransmissionTimestamp = timestamp + duration;
+ if (protocol == PROTO_MIFARE)
+ annotateMifare(explanation, sizeof(explanation), frame, data_len, parityBytes, parity_len, isResponse);
+
if(!isResponse)
{
- if(protocol == ICLASS)
- annotateIclass(explanation,sizeof(explanation),frame,data_len);
- else if (protocol == ISO_14443A)
- annotateIso14443a(explanation,sizeof(explanation),frame,data_len);
- else if(protocol == ISO_14443B)
- annotateIso14443b(explanation,sizeof(explanation),frame,data_len);
+ switch(protocol) {
+ case ICLASS: annotateIclass(explanation,sizeof(explanation),frame,data_len); break;
+ case ISO_14443A: annotateIso14443a(explanation,sizeof(explanation),frame,data_len); break;
+ case ISO_14443B: annotateIso14443b(explanation,sizeof(explanation),frame,data_len); break;
+ case TOPAZ: annotateTopaz(explanation,sizeof(explanation),frame,data_len); break;
+ default: break;
+ }
}
- int num_lines = (data_len - 1)/16 + 1;
- for (int j = 0; j < num_lines; j++) {
+ int num_lines = MIN((data_len - 1)/16 + 1, 16);
+ for (int j = 0; j < num_lines ; j++) {
if (j == 0) {
- PrintAndLog(" %9d | %9d | %s | %-64s| %s| %s",
+ PrintAndLog(" %10d | %10d | %s |%-64s | %s| %s",
(timestamp - first_timestamp),
(EndOfTransmissionTimestamp - first_timestamp),
(isResponse ? "Tag" : "Rdr"),
(j == num_lines-1) ? crc : " ",
(j == num_lines-1) ? explanation : "");
} else {
- PrintAndLog(" | | | %-64s| %s| %s",
+ PrintAndLog(" | | |%-64s | %s| %s",
line[j],
- (j == num_lines-1)?crc:" ",
+ (j == num_lines-1) ? crc : " ",
(j == num_lines-1) ? explanation : "");
}
}
-
- bool next_isResponse = *((uint16_t *)(trace + tracepos + 6)) & 0x8000;
-
- if (showWaitCycles && !isResponse && next_isResponse) {
- uint32_t next_timestamp = *((uint32_t *)(trace + tracepos));
- if (next_timestamp != 0x44444444) {
- PrintAndLog(" %9d | %9d | %s | fdt (Frame Delay Time): %d",
- (EndOfTransmissionTimestamp - first_timestamp),
- (next_timestamp - first_timestamp),
- " ",
- (next_timestamp - EndOfTransmissionTimestamp));
+
+ if (DecodeMifareData(frame, data_len, parityBytes, isResponse, mfData, &mfDataLen)) {
+ memset(explanation, 0x00, sizeof(explanation));
+ if (!isResponse) {
+ explanation[0] = '>';
+ annotateIso14443a(&explanation[1], sizeof(explanation) - 1, mfData, mfDataLen);
}
+ uint8_t crcc = iso14443A_CRC_check(isResponse, mfData, mfDataLen);
+ PrintAndLog(" | * | dec |%-64s | %-4s| %s",
+ sprint_hex(mfData, mfDataLen),
+ (crcc == 0 ? "!crc" : (crcc == 1 ? " ok " : " ")),
+ (true) ? explanation : "");
+ };
+
+ if (is_last_record(tracepos, trace, traceLen)) return traceLen;
+
+ if (showWaitCycles && !isResponse && next_record_is_response(tracepos, trace)) {
+ uint32_t next_timestamp = *((uint32_t *)(trace + tracepos));
+ PrintAndLog(" %10d | %10d | %s | fdt (Frame Delay Time): %d",
+ (EndOfTransmissionTimestamp - first_timestamp),
+ (next_timestamp - first_timestamp),
+ " ",
+ (next_timestamp - EndOfTransmissionTimestamp));
}
+
return tracepos;
}
+
int CmdHFList(const char *Cmd)
{
bool showWaitCycles = false;
+ bool markCRCBytes = false;
+ bool loadFromFile = false;
+ bool saveToFile = false;
+ char param1 = '\0';
+ char param2 = '\0';
+ char param3 = '\0';
char type[40] = {0};
- int tlen = param_getstr(Cmd,0,type);
- char param = param_getchar(Cmd, 1);
- bool errors = false;
+ char filename[FILE_PATH_SIZE];
uint8_t protocol = 0;
- //Validate params
- if(tlen == 0)
- {
+
+ // parse command line
+ int tlen = param_getstr(Cmd, 0, type, sizeof(type));
+ if (param_getlength(Cmd, 1) == 1) {
+ param1 = param_getchar(Cmd, 1);
+ } else {
+ param_getstr(Cmd, 1, filename, sizeof(filename));
+ }
+ if (param_getlength(Cmd, 2) == 1) {
+ param2 = param_getchar(Cmd, 2);
+ } else if (strlen(filename) == 0) {
+ param_getstr(Cmd, 2, filename, sizeof(filename));
+ }
+ if (param_getlength(Cmd, 3) == 1) {
+ param3 = param_getchar(Cmd, 3);
+ } else if (strlen(filename) == 0) {
+ param_getstr(Cmd, 3, filename, sizeof(filename));
+ }
+
+ // Validate param1
+ bool errors = false;
+
+ if(tlen == 0) {
errors = true;
}
- if(param == 'h' || (param !=0 && param != 'f'))
- {
+
+ if(param1 == 'h'
+ || (param1 != 0 && param1 != 'f' && param1 != 'c' && param1 != 'l')
+ || (param2 != 0 && param2 != 'f' && param2 != 'c' && param2 != 'l')
+ || (param3 != 0 && param3 != 'f' && param3 != 'c' && param3 != 'l')) {
errors = true;
}
- if(!errors)
- {
- if(strcmp(type, "iclass") == 0)
- {
+
+ if(!errors) {
+ if(strcmp(type, "iclass") == 0) {
protocol = ICLASS;
- }else if(strcmp(type, "14a") == 0)
- {
+ } else if(strcmp(type, "mf") == 0) {
+ protocol = PROTO_MIFARE;
+ } else if(strcmp(type, "14a") == 0) {
protocol = ISO_14443A;
- }
- else if(strcmp(type, "14b") == 0)
- {
+ } else if(strcmp(type, "14b") == 0) {
protocol = ISO_14443B;
- }else if(strcmp(type,"raw")== 0)
- {
- protocol = -1;//No crc, no annotations
- }else{
+ } else if(strcmp(type,"topaz") == 0) {
+ protocol = TOPAZ;
+ } else if(strcmp(type,"raw") == 0) {
+ protocol = -1; //No crc, no annotations
+ } else if (strcmp(type, "save") == 0) {
+ saveToFile = true;
+ } else {
errors = true;
}
}
+
+ if (param1 == 'f' || param2 == 'f' || param3 == 'f') {
+ showWaitCycles = true;
+ }
+ if (param1 == 'c' || param2 == 'c' || param3 == 'c') {
+ markCRCBytes = true;
+ }
+
+ if (param1 == 'l' || param2 == 'l' || param3 == 'l') {
+ loadFromFile = true;
+ }
+
+ if ((loadFromFile || saveToFile) && strlen(filename) == 0) {
+ errors = true;
+ }
+
+ if (loadFromFile && saveToFile) {
+ errors = true;
+ }
+
if (errors) {
- PrintAndLog("List protocol data in trace buffer.");
- PrintAndLog("Usage: hf list [14a|14b|iclass] [f]");
+ PrintAndLog("List or save protocol data.");
+ PrintAndLog("Usage: hf list <protocol> [f] [c] [l <filename>]");
+ PrintAndLog(" hf list save <filename>");
+ PrintAndLog(" f - show frame delay times as well");
+ PrintAndLog(" c - mark CRC bytes");
+ PrintAndLog(" l - load data from file instead of trace buffer");
+ PrintAndLog(" save - save data to file");
+ PrintAndLog("Supported <protocol> values:");
+ PrintAndLog(" raw - just show raw data without annotations");
PrintAndLog(" 14a - interpret data as iso14443a communications");
+ PrintAndLog(" mf - interpret data as iso14443a communications and decrypt crypto1 stream");
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(" topaz - interpret data as topaz communications");
PrintAndLog("");
PrintAndLog("example: hf list 14a f");
PrintAndLog("example: hf list iclass");
+ PrintAndLog("example: hf list save myCardTrace.trc");
+ PrintAndLog("example: hf list 14a l myCardTrace.trc");
return 0;
}
- if (param == 'f') {
- showWaitCycles = true;
+ uint8_t *trace;
+ uint32_t tracepos = 0;
+ uint32_t traceLen = 0;
+
+ if (loadFromFile) {
+ #define TRACE_CHUNK_SIZE (1<<16) // 64K to start with. Will be enough for BigBuf and some room for future extensions
+ FILE *tracefile = NULL;
+ size_t bytes_read;
+ trace = malloc(TRACE_CHUNK_SIZE);
+ if (trace == NULL) {
+ PrintAndLog("Cannot allocate memory for trace");
+ return 2;
+ }
+ if ((tracefile = fopen(filename,"rb")) == NULL) {
+ PrintAndLog("Could not open file %s", filename);
+ free(trace);
+ return 0;
+ }
+ while (!feof(tracefile)) {
+ bytes_read = fread(trace+traceLen, 1, TRACE_CHUNK_SIZE, tracefile);
+ traceLen += bytes_read;
+ if (!feof(tracefile)) {
+ uint8_t *p = realloc(trace, traceLen + TRACE_CHUNK_SIZE);
+ if (p == NULL) {
+ PrintAndLog("Cannot allocate memory for trace");
+ free(trace);
+ fclose(tracefile);
+ return 2;
+ }
+ trace = p;
+ }
+ }
+ fclose(tracefile);
+ } else {
+ 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);
+ 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);
+ }
}
+ if (saveToFile) {
+ FILE *tracefile = NULL;
+ if ((tracefile = fopen(filename,"wb")) == NULL) {
+ PrintAndLog("Could not create file %s", filename);
+ return 1;
+ }
+ fwrite(trace, 1, traceLen, tracefile);
+ PrintAndLog("Recorded Activity (TraceLen = %d bytes) written to file %s", traceLen, filename);
+ fclose(tracefile);
+ } else {
+ 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("iClass - Timings are not as accurate");
+ PrintAndLog("");
+ PrintAndLog(" Start | End | Src | Data (! denotes parity error) | CRC | Annotation |");
+ PrintAndLog("------------|------------|-----|-----------------------------------------------------------------|-----|--------------------|");
- uint8_t trace[TRACE_SIZE];
- uint16_t tracepos = 0;
- GetFromBigBuf(trace, TRACE_SIZE, 0);
- WaitForResponse(CMD_ACK, NULL);
+ ClearAuthData();
+ while(tracepos < traceLen)
+ {
+ tracepos = printTraceLine(tracepos, traceLen, trace, protocol, showWaitCycles, markCRCBytes);
+ }
+ }
- PrintAndLog("Recorded Activity");
- 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("iClass - Timings are not as accurate");
- PrintAndLog("");
- PrintAndLog(" Start | End | Src | Data (! denotes parity error) | CRC | Annotation |");
- PrintAndLog("-----------|-----------|-----|-----------------------------------------------------------------|-----|--------------------|");
+ free(trace);
+ return 0;
+}
- while(tracepos < TRACE_SIZE)
- {
- tracepos = printTraceLine(tracepos, trace, protocol, showWaitCycles);
+int CmdHFSearch(const char *Cmd){
+ int ans = 0;
+ PrintAndLog("");
+ ans = CmdHF14AInfo("s");
+ if (ans > 0) {
+ PrintAndLog("\nValid ISO14443A Tag Found - Quiting Search\n");
+ return ans;
+ }
+ ans = HFiClassReader("", false, false);
+ if (ans) {
+ PrintAndLog("\nValid iClass Tag (or PicoPass Tag) Found - Quiting Search\n");
+ return ans;
+ }
+ ans = HF15Reader("", false);
+ if (ans) {
+ PrintAndLog("\nValid ISO15693 Tag Found - Quiting Search\n");
+ return ans;
}
+ //14b is longest test currently (and rarest chip type) ... put last
+ ans = HF14BInfo(false);
+ if (ans) {
+ PrintAndLog("\nValid ISO14443B Tag Found - Quiting Search\n");
+ return ans;
+ }
+ PrintAndLog("\nno known/supported 13.56 MHz tags found\n");
return 0;
}
+int CmdHFSnoop(const char *Cmd)
+{
+ char * pEnd;
+ UsbCommand c = {CMD_HF_SNIFFER, {strtol(Cmd, &pEnd,0),strtol(pEnd, &pEnd,0),0}};
+ SendCommand(&c);
+ return 0;
+}
static command_t CommandTable[] =
{
- {"help", CmdHelp, 1, "This help"},
- {"14a", CmdHF14A, 1, "{ ISO14443A RFIDs... }"},
- {"14b", CmdHF14B, 1, "{ ISO14443B RFIDs... }"},
- {"15", CmdHF15, 1, "{ ISO15693 RFIDs... }"},
- {"epa", CmdHFEPA, 1, "{ German Identification Card... }"},
- {"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}
+ {"help", CmdHelp, 1, "This help"},
+ {"14a", CmdHF14A, 1, "{ ISO14443A RFIDs... }"},
+ {"14b", CmdHF14B, 1, "{ ISO14443B RFIDs... }"},
+ {"15", CmdHF15, 1, "{ ISO15693 RFIDs... }"},
+ {"epa", CmdHFEPA, 1, "{ German Identification Card... }"},
+ {"emv", CmdHFEMV, 1, "{ EMV cards... }"},
+ {"legic", CmdHFLegic, 0, "{ LEGIC RFIDs... }"},
+ {"iclass", CmdHFiClass, 1, "{ ICLASS RFIDs... }"},
+ {"mf", CmdHFMF, 1, "{ MIFARE RFIDs... }"},
+ {"mfu", CmdHFMFUltra, 1, "{ MIFARE Ultralight RFIDs... }"},
+ {"topaz", CmdHFTopaz, 1, "{ TOPAZ (NFC Type 1) RFIDs... }"},
+ {"tune", CmdHFTune, 0, "Continuously measure HF antenna tuning"},
+ {"list", CmdHFList, 1, "List protocol data in trace buffer"},
+ {"search", CmdHFSearch, 1, "Search for known HF tags [preliminary]"},
+ {"snoop", CmdHFSnoop, 0, "<samples to skip (10000)> <triggers to skip (1)> Generic HF Snoop"},
+ {NULL, NULL, 0, NULL}
};
int CmdHF(const char *Cmd)
projects / proxmark3-svn / blobdiff