#include <stdio.h>
#include <string.h>
-//#include "proxusb.h"
#include "proxmark3.h"
#include "graph.h"
#include "ui.h"
// for the time being. Need better Bigbuf handling.
#define TRACE_SIZE 3000
-#define ICLASS_CMD_ACTALL 0x0A
-#define ICLASS_CMD_IDENTIFY 0x0C
-#define ICLASS_CMD_READ 0x0C
-#define ICLASS_CMD_SELECT 0x81
-#define ICLASS_CMD_PAGESEL 0x84
-#define ICLASS_CMD_READCHECK 0x88
-#define ICLASS_CMD_CHECK 0x05
-#define ICLASS_CMD_SOF 0x0F
-#define ICLASS_CMD_HALT 0x00
-
-#define iso14443_CMD_WUPA 0x52
-#define iso14443_CMD_SELECT 0x93
-#define iso14443_CMD_SELECT_2 0x95
-#define iso14443_CMD_REQ 0x26
-#define iso14443_CMD_READBLOCK 0x30
-#define iso14443_CMD_WRITEBLOCK 0xA0
-#define iso14443_CMD_INC 0xC0
-#define iso14443_CMD_DEC 0xC1
-#define iso14443_CMD_RESTORE 0xC2
-#define iso14443_CMD_TRANSFER 0xB0
-#define iso14443_CMD_HALT 0x50
-#define iso14443_CMD_RATS 0xE0
+//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 ISO14443_CMD_REQA 0x26
+#define ISO14443_CMD_READBLOCK 0x30
+#define ISO14443_CMD_WUPA 0x52
+#define ISO14443_CMD_ANTICOLL_OR_SELECT 0x93
+#define ISO14443_CMD_ANTICOLL_OR_SELECT_2 0x95
+#define ISO14443_CMD_WRITEBLOCK 0xA0 // or 0xA2 ?
+#define ISO14443_CMD_HALT 0x50
+#define ISO14443_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
+
+
void annotateIso14443a(char *exp, size_t size, uint8_t* cmd, uint8_t cmdsize)
{
switch(cmd[0])
{
- case iso14443_CMD_WUPA: snprintf(exp,size,"WUPA"); break;
- case iso14443_CMD_SELECT:{
- if(cmdsize > 2)
+ case ISO14443_CMD_WUPA: snprintf(exp,size,"WUPA"); break;
+ case ISO14443_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,"SELECT_ALL"); break;
+ snprintf(exp,size,"ANTICOLL"); break;
}
}
- case iso14443_CMD_SELECT_2: snprintf(exp,size,"SELECT_2"); break;
- case iso14443_CMD_REQ: snprintf(exp,size,"REW"); break;
- case iso14443_CMD_READBLOCK: snprintf(exp,size,"READBLOCK(%d)",cmd[1]); break;
- case iso14443_CMD_WRITEBLOCK: snprintf(exp,size,"WRITEBLOCK(%d)",cmd[1]); break;
- case iso14443_CMD_INC: snprintf(exp,size,"INC(%d)",cmd[1]); break;
- case iso14443_CMD_DEC: snprintf(exp,size,"DEC(%d)",cmd[1]); break;
- case iso14443_CMD_RESTORE: snprintf(exp,size,"RESTORE(%d)",cmd[1]); break;
- case iso14443_CMD_TRANSFER: snprintf(exp,size,"TRANSFER(%d)",cmd[1]); break;
- case iso14443_CMD_HALT: snprintf(exp,size,"HALT"); break;
- case iso14443_CMD_RATS: snprintf(exp,size,"RATS"); break;
- default: snprintf(exp,size,"?"); break;
+ case ISO14443_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 ISO14443_CMD_REQA: snprintf(exp,size,"REQA"); break;
+ case ISO14443_CMD_READBLOCK: snprintf(exp,size,"READBLOCK(%d)",cmd[1]); break;
+ case ISO14443_CMD_WRITEBLOCK: snprintf(exp,size,"WRITEBLOCK(%d)",cmd[1]); break;
+ case ISO14443_CMD_HALT: snprintf(exp,size,"HALT"); break;
+ case ISO14443_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)
{
-
- if(cmdsize > 1 && cmd[0] == ICLASS_CMD_READ)
+ switch(cmd[0])
{
- snprintf(exp,size,"READ(%d)",cmd[1]);
- return;
+ 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;
+}
- switch(cmd[0])
+void annotateIso15693(char *exp, size_t size, uint8_t* cmd, uint8_t cmdsize)
+{
+
+ if(cmd[0] == 0x26)
{
- case ICLASS_CMD_ACTALL: snprintf(exp,size,"ACTALL"); break;
- case ICLASS_CMD_IDENTIFY: snprintf(exp,size,"IDENTIFY"); break;
- case ICLASS_CMD_SELECT: snprintf(exp,size,"SELECT"); break;
- case ICLASS_CMD_PAGESEL: snprintf(exp,size,"PAGESEL"); break;
- case ICLASS_CMD_READCHECK: snprintf(exp,size,"READCHECK"); break;
- case ICLASS_CMD_CHECK: snprintf(exp,size,"CHECK"); break;
- case ICLASS_CMD_SOF: snprintf(exp,size,"SOF"); break;
- case ICLASS_CMD_HALT: snprintf(exp,size,"HALT"); break;
- default: snprintf(exp,size,"?"); break;
+ 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;
+ }
}
- return;
}
+/**
+ * @brief iclass_CRC_Ok Checks CRC in command or response
+ * @param isResponse
+ * @param data
+ * @param len
+ * @return 0 : CRC-command, CRC not ok
+ * 1 : CRC-command, CRC ok
+ * 2 : Not crc-command
+ */
+uint8_t iclass_CRC_Ok(bool isResponse, uint8_t* data, uint8_t len)
+{
+ if(len < 4) return 2;//CRC commands (and responses) are all at least 4 bytes
+ uint8_t b1, b2;
+ if(!isResponse)//Commands to tag
+ {
+ /**
+ These commands should have CRC. Total length leftmost
+ 4 READ
+ 4 READ4
+ 12 UPDATE - unsecured, ends with CRC16
+ 14 UPDATE - secured, ends with signature instead
+ 4 PAGESEL
+ **/
+ if(len == 4 || len == 12)//Covers three of them
+ {
+ //Don't include the command byte
+ ComputeCrc14443(CRC_ICLASS, (data+1), len-3, &b1, &b2);
+ return b1 == data[len -2] && b2 == data[len-1];
+ }
+ return 2;
+ }else{
+ /**
+ These tag responses should have CRC. Total length leftmost
+
+ 10 READ data[8] crc[2]
+ 34 READ4 data[32]crc[2]
+ 10 UPDATE data[8] crc[2]
+ 10 SELECT csn[8] crc[2]
+ 10 IDENTIFY asnb[8] crc[2]
+ 10 PAGESEL block1[8] crc[2]
+ 10 DETECT csn[8] crc[2]
+
+ These should not
+
+ 4 CHECK chip_response[4]
+ 8 READCHECK data[8]
+ 1 ACTALL sof[1]
+ 1 ACT sof[1]
+
+ In conclusion, without looking at the command; any response
+ of length 10 or 34 should have CRC
+ **/
+ if(len != 10 && len != 34) return true;
+
+ ComputeCrc14443(CRC_ICLASS, data, len-2, &b1, &b2);
+ return b1 == data[len -2] && b2 == data[len-1];
+ }
+}
uint16_t printTraceLine(uint16_t tracepos, uint8_t* trace, bool iclass, bool showWaitCycles)
{
}
}
//--- Draw the CRC column
- bool crcError = false;
+ uint8_t crcStatus = 2;
if (data_len > 2) {
uint8_t b1, b2;
if(iclass)
{
- if(!isResponse && data_len == 4 ) {
- // Rough guess that this is a command from the reader
- // For iClass the command byte is not part of the CRC
- ComputeCrc14443(CRC_ICLASS, &frame[1], data_len-3, &b1, &b2);
- }
- else {
- // For other data.. CRC might not be applicable (UPDATE commands etc.)
- ComputeCrc14443(CRC_ICLASS, frame, data_len-2, &b1, &b2);
- }
-
- if (b1 != frame[data_len-2] || b2 != frame[data_len-1]) {
- crcError = true;
- }
+ //The following commands have crc
+ crcStatus = iclass_CRC_Ok(isResponse, frame, data_len);
}else{//Iso 14443a
if (b1 != frame[data_len-2] || b2 != frame[data_len-1]) {
if(!(isResponse & (data_len < 6)))
{
- crcError = true;
+ crcStatus = 0;
}
}
}
-
}
- char *crc = crcError ? "!crc" :" ";
+ //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(!isResponse)
{
- if(iclass) annotateIclass(explanation,sizeof(explanation),frame,data_len);
- else annotateIso14443a(explanation,sizeof(explanation),frame,data_len);
+ if(iclass)
+ annotateIclass(explanation,sizeof(explanation),frame,data_len);
+ else
+ annotateIso14443a(explanation,sizeof(explanation),frame,data_len);
}
int num_lines = (data_len - 1)/16 + 1;
if (errors) {
PrintAndLog("List protocol data in trace buffer.");
PrintAndLog("Usage: hf list [14a|iclass] [f]");
- PrintAndLog(" - interpret data as iso14443a communications");
+ PrintAndLog(" 14a - interpret data as iso14443a communications");
PrintAndLog(" iclass - interpret data as iclass communications");
- PrintAndLog(" f - show frame delay times as well");
+ PrintAndLog(" f - show frame delay times as well");
PrintAndLog("");
PrintAndLog("example: hf list 14a f");
PrintAndLog("example: hf list iclass");
projects / proxmark3-svn / blobdiff