add: 'hf list mf' - old 'hf mf sniff' decoding of data has now been incorporated annotations instead. (@merlokk)

---most likely broke something.. :)  needs proper testing.
This commit is contained in:
iceman1001 2018-02-14 23:03:39 +01:00
commit ad99b4f394
9 changed files with 1035 additions and 589 deletions

View file

@ -1,5 +1,6 @@
//-----------------------------------------------------------------------------
// 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
@ -11,511 +12,67 @@
static int CmdHelp(const char *Cmd);
int CmdHFTune(const char *Cmd) {
PrintAndLog("Measuring HF antenna, press button to exit");
UsbCommand c = {CMD_MEASURE_ANTENNA_TUNING_HF};
clearCommandBuffer();
SendCommand(&c);
int usage_hf_list(){
PrintAndLog("List protocol data in trace buffer.");
PrintAndLog("Usage: hf list <protocol> [f][c]");
PrintAndLog(" f - show frame delay times as well");
PrintAndLog(" c - mark CRC bytes");
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(" 15 - interpret data as iso15693 communications");
PrintAndLog(" des - interpret data as DESFire communications");
#ifdef WITH_EMV
PrintAndLog(" emv - interpret data as EMV / communications");
#endif
PrintAndLog(" iclass - interpret data as iclass communications");
PrintAndLog(" topaz - interpret data as topaz communications");
PrintAndLog(" 7816 - interpret data as iso7816-4 communications");
PrintAndLog(" legic - interpret data as LEGIC communications");
PrintAndLog(" felica - interpret data as ISO18092 / FeliCa communications");
PrintAndLog("");
PrintAndLog("Examples:");
PrintAndLog(" hf list 14a f");
PrintAndLog(" hf list iclass");
return 0;
}
int usage_hf_search(){
PrintAndLog("Usage: hf search");
PrintAndLog("Will try to find a HF read out of the unknown tag. Stops when found.");
PrintAndLog("Options:");
PrintAndLog(" h - This help");
PrintAndLog("");
return 0;
}
int usage_hf_snoop(){
PrintAndLog("Usage: hf snoop <skip pairs> <skip triggers>");
PrintAndLog("The high frequence snoop will assign all available memory on device for snooped data");
PrintAndLog("User the 'data samples' command to download from device, and 'data plot' to look at it");
PrintAndLog("Press button to quit the snooping.");
PrintAndLog("Options:");
PrintAndLog(" h - This help");
PrintAndLog(" <skip pairs> - skip sample pairs");
PrintAndLog(" <skip triggers> - skip number of triggers");
PrintAndLog("");
PrintAndLog("Examples:");
PrintAndLog(" hf snoop");
PrintAndLog(" hf snoop 1000 0");
return 0;
}
int applyIso14443a(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[1] == 0x70)
snprintf(exp,size,"SELECT_UID");
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");
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:{
if ( cmdsize > 3)
snprintf(exp,size,"AUTH-A(%d)",cmd[1]);
else
// case MIFARE_ULEV1_VERSION : both 0x60.
snprintf(exp,size,"EV1 VERSION");
break;
}
case MIFARE_AUTH_KEYB: snprintf(exp,size,"AUTH-B(%d)",cmd[1]); break;
case MIFARE_MAGICWUPC1: snprintf(exp,size,"MAGIC WUPC1"); break;
case MIFARE_MAGICWUPC2: snprintf(exp,size,"MAGIC WUPC2"); break;
case MIFARE_MAGICWIPEC: snprintf(exp,size,"MAGIC WIPEC"); break;
case MIFARE_ULC_AUTH_1 : snprintf(exp,size,"AUTH "); break;
case MIFARE_ULC_AUTH_2 : snprintf(exp,size,"AUTH_ANSW"); break;
case MIFARE_ULEV1_AUTH :
if ( cmdsize == 7 )
snprintf(exp,size,"PWD-AUTH KEY: 0x%02x%02x%02x%02x", cmd[1], cmd[2], cmd[3], cmd[4] );
else
snprintf(exp,size,"PWD-AUTH");
break;
case MIFARE_ULEV1_FASTREAD : {
if ( cmdsize >=3 && cmd[2] <= 0xE6)
snprintf(exp,size,"READ RANGE (%d-%d)",cmd[1],cmd[2]);
else
snprintf(exp,size,"?");
break;
}
case MIFARE_ULC_WRITE : {
if ( cmd[1] < 0x21 )
snprintf(exp,size,"WRITEBLOCK(%d)",cmd[1]);
else
snprintf(exp,size,"?");
break;
}
case MIFARE_ULEV1_READ_CNT :{
if ( cmd[1] < 5 )
snprintf(exp,size,"READ CNT(%d)",cmd[1]);
else
snprintf(exp,size,"?");
break;
}
case MIFARE_ULEV1_INCR_CNT : {
if ( cmd[1] < 5 )
snprintf(exp,size,"INCR(%d)",cmd[1]);
else
snprintf(exp,size,"?");
break;
}
case MIFARE_ULEV1_READSIG : snprintf(exp,size,"READ_SIG"); break;
case MIFARE_ULEV1_CHECKTEAR : snprintf(exp,size,"CHK_TEARING(%d)",cmd[1]); break;
case MIFARE_ULEV1_VCSL : snprintf(exp,size,"VCSL"); break;
default: return 0;
}
return 1;
}
void annotateIso14443a(char *exp, size_t size, uint8_t* cmd, uint8_t cmdsize) {
applyIso14443a(exp, size, cmd, cmdsize);
}
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) {
switch(cmd[1]){
case ISO15693_INVENTORY :snprintf(exp, size, "INVENTORY");return;
case ISO15693_STAYQUIET :snprintf(exp, size, "STAY_QUIET");return;
case ISO15693_READBLOCK :snprintf(exp, size, "READBLOCK");return;
case ISO15693_WRITEBLOCK :snprintf(exp, size, "WRITEBLOCK");return;
case ISO15693_LOCKBLOCK :snprintf(exp, size, "LOCKBLOCK");return;
case ISO15693_READ_MULTI_BLOCK :snprintf(exp, size, "READ_MULTI_BLOCK");return;
case ISO15693_SELECT :snprintf(exp, size, "SELECT");return;
case ISO15693_RESET_TO_READY :snprintf(exp, size, "RESET_TO_READY");return;
case ISO15693_WRITE_AFI :snprintf(exp, size, "WRITE_AFI");return;
case ISO15693_LOCK_AFI :snprintf(exp, size, "LOCK_AFI");return;
case ISO15693_WRITE_DSFID :snprintf(exp, size, "WRITE_DSFID");return;
case ISO15693_LOCK_DSFID :snprintf(exp, size, "LOCK_DSFID");return;
case ISO15693_GET_SYSTEM_INFO :snprintf(exp, size, "GET_SYSTEM_INFO");return;
case ISO15693_READ_MULTI_SECSTATUS :snprintf(exp, size, "READ_MULTI_SECSTATUS");return;
default: break;
}
if ( cmd[1] >= 0x2D && cmd[1] <= 0x9F ) snprintf(exp, size, "Optional RFU");
else if ( cmd[1] >= 0xA0 && cmd[1] <= 0xDF ) snprintf(exp, size, "Cust IC MFG dependent");
else if ( cmd[1] >= 0xE0 && cmd[1] <= 0xFF ) snprintf(exp, size, "Proprietary IC MFG dependent");
else
snprintf(exp, size, "?");
}
void annotateTopaz(char *exp, size_t size, uint8_t* cmd, uint8_t cmdsize){
switch(cmd[0]) {
case TOPAZ_REQA :snprintf(exp, size, "REQA");break;
case TOPAZ_WUPA :snprintf(exp, size, "WUPA");break;
case TOPAZ_RID :snprintf(exp, size, "RID");break;
case TOPAZ_RALL :snprintf(exp, size, "RALL");break;
case TOPAZ_READ :snprintf(exp, size, "READ");break;
case TOPAZ_WRITE_E :snprintf(exp, size, "WRITE-E");break;
case TOPAZ_WRITE_NE :snprintf(exp, size, "WRITE-NE");break;
case TOPAZ_RSEG :snprintf(exp, size, "RSEG");break;
case TOPAZ_READ8 :snprintf(exp, size, "READ8");break;
case TOPAZ_WRITE_E8 :snprintf(exp, size, "WRITE-E8");break;
case TOPAZ_WRITE_NE8 :snprintf(exp, size, "WRITE-NE8");break;
default :snprintf(exp,size,"?"); break;
}
}
// iso 7816-3
void annotateIso7816(char *exp, size_t size, uint8_t* cmd, uint8_t cmdsize){
// S-block
if ( (cmd[0] & 0xC0) && (cmdsize == 3) ) {
switch ( (cmd[0] & 0x3f) ) {
case 0x00 : snprintf(exp, size, "S-block RESYNCH req"); break;
case 0x20 : snprintf(exp, size, "S-block RESYNCH resp"); break;
case 0x01 : snprintf(exp, size, "S-block IFS req"); break;
case 0x21 : snprintf(exp, size, "S-block IFS resp"); break;
case 0x02 : snprintf(exp, size, "S-block ABORT req"); break;
case 0x22 : snprintf(exp, size, "S-block ABORT resp"); break;
case 0x03 : snprintf(exp, size, "S-block WTX reqt"); break;
case 0x23 : snprintf(exp, size, "S-block WTX resp"); break;
default : snprintf(exp, size, "S-block"); break;
}
}
// R-block (ack)
else if ( ((cmd[0] & 0xD0) == 0x80) && ( cmdsize > 2) ) {
if ( (cmd[0] & 0x10) == 0 )
snprintf(exp, size, "R-block ACK");
else
snprintf(exp, size, "R-block NACK");
}
// I-block
else {
int pos = (cmd[0] == 2 || cmd[0] == 3) ? 2 : 3;
switch ( cmd[pos] ){
case ISO7816_READ_BINARY :snprintf(exp, size, "READ BIN");break;
case ISO7816_WRITE_BINARY :snprintf(exp, size, "WRITE BIN");break;
case ISO7816_UPDATE_BINARY :snprintf(exp, size, "UPDATE BIN");break;
case ISO7816_ERASE_BINARY :snprintf(exp, size, "ERASE BIN");break;
case ISO7816_READ_RECORDS :snprintf(exp, size, "READ RECORDS");break;
case ISO7816_WRITE_RECORDS :snprintf(exp, size, "WRITE RECORDS");break;
case ISO7816_APPEND_RECORD :snprintf(exp, size, "APPEND RECORD");break;
case ISO7816_UPDATE_RECORD :snprintf(exp, size, "UPDATE RECORD");break;
case ISO7816_GET_DATA :snprintf(exp, size, "GET DATA");break;
case ISO7816_PUT_DATA :snprintf(exp, size, "PUT DATA");break;
case ISO7816_SELECT_FILE :snprintf(exp, size, "SELECT FILE");break;
case ISO7816_VERIFY :snprintf(exp, size, "VERIFY");break;
case ISO7816_INTERNAL_AUTHENTICATION :snprintf(exp, size, "INTERNAL AUTH");break;
case ISO7816_EXTERNAL_AUTHENTICATION :snprintf(exp, size, "EXTERNAL AUTH");break;
case ISO7816_GET_CHALLENGE :snprintf(exp, size, "GET CHALLENGE");break;
case ISO7816_MANAGE_CHANNEL :snprintf(exp, size, "MANAGE CHANNEL");break;
default :snprintf(exp,size,"?"); break;
}
}
}
// MIFARE DESFire
void annotateMfDesfire(char *exp, size_t size, uint8_t* cmd, uint8_t cmdsize){
// it's basically a ISO14443a tag, so try annotation from there
if (!applyIso14443a(exp, size, cmd, cmdsize)){
//PrintAndLog("rest");
//PrintAndLog("(%d)",cmd[0]);
// S-block 11xxx010
if ( (cmd[0] & 0xC0) && (cmdsize == 3) ) {
switch ( (cmd[0] & 0x30) ) {
case 0x30 : snprintf(exp, size, "S-block DESELECT"); break;
case 0x00 : snprintf(exp, size, "S-block WTX"); break;
default : snprintf(exp, size, "S-block"); break;
}
}
// R-block (ack) 101xx01x
else if ( ((cmd[0] & 0xB0) == 0xA0) && ( cmdsize > 2) ) {
if ( (cmd[0] & 0x10) == 0 )
snprintf(exp, size, "R-block ACK(%d)", (cmd[0] & 0x01));
else
snprintf(exp, size, "R-block NACK(%d)", (cmd[0] & 0x01));
}
// I-block 000xCN1x
else if ( (cmd[0] & 0xC0) == 0x00){
// PCB [CID] [NAD] [INF] CRC CRC
int pos = 1;
if ( (cmd[0] & 0x08) == 0x08) // cid byte following
pos = pos + 1;
if ( (cmd[0] & 0x04) == 0x04) // nad byte following
pos = pos + 1;
//PrintAndLog("[%d]",pos);
switch ( cmd[pos] ){
case MFDES_CREATE_APPLICATION :snprintf(exp, size, "CREATE APPLICATION");break;
case MFDES_DELETE_APPLICATION :snprintf(exp, size, "DELETE APPLICATION");break;
case MFDES_GET_APPLICATION_IDS :snprintf(exp, size, "GET APPLICATION IDS");break;
case MFDES_SELECT_APPLICATION :snprintf(exp, size, "SELECT APPLICATION");break;
case MFDES_FORMAT_PICC :snprintf(exp, size, "FORMAT PICC");break;
case MFDES_GET_VERSION :snprintf(exp, size, "GET VERSION");break;
case MFDES_READ_DATA :snprintf(exp, size, "READ DATA");break;
case MFDES_WRITE_DATA :snprintf(exp, size, "WRITE DATA");break;
case MFDES_GET_VALUE :snprintf(exp, size, "GET VALUE");break;
case MFDES_CREDIT :snprintf(exp, size, "CREDIT");break;
case MFDES_DEBIT :snprintf(exp, size, "DEBIT");break;
case MFDES_LIMITED_CREDIT :snprintf(exp, size, "LIMITED CREDIT");break;
case MFDES_WRITE_RECORD :snprintf(exp, size, "WRITE RECORD");break;
case MFDES_READ_RECORDS :snprintf(exp, size, "READ RECORDS");break;
case MFDES_CLEAR_RECORD_FILE :snprintf(exp, size, "CLEAR RECORD FILE");break;
case MFDES_COMMIT_TRANSACTION :snprintf(exp, size, "COMMIT TRANSACTION");break;
case MFDES_ABORT_TRANSACTION :snprintf(exp, size, "ABORT TRANSACTION");break;
case MFDES_GET_FREE_MEMORY :snprintf(exp, size, "GET FREE MEMORY");break;
case MFDES_GET_FILE_IDS :snprintf(exp, size, "GET FILE IDS");break;
case MFDES_GET_ISOFILE_IDS :snprintf(exp, size, "GET ISOFILE IDS");break;
case MFDES_GET_FILE_SETTINGS :snprintf(exp, size, "GET FILE SETTINGS");break;
case MFDES_CHANGE_FILE_SETTINGS :snprintf(exp, size, "CHANGE FILE SETTINGS");break;
case MFDES_CREATE_STD_DATA_FILE :snprintf(exp, size, "CREATE STD DATA FILE");break;
case MFDES_CREATE_BACKUP_DATA_FILE :snprintf(exp, size, "CREATE BACKUP DATA FILE");break;
case MFDES_CREATE_VALUE_FILE :snprintf(exp, size, "CREATE VALUE FILE");break;
case MFDES_CREATE_LINEAR_RECORD_FILE :snprintf(exp, size, "CREATE LINEAR RECORD FILE");break;
case MFDES_CREATE_CYCLIC_RECORD_FILE :snprintf(exp, size, "CREATE CYCLIC RECORD FILE");break;
case MFDES_DELETE_FILE :snprintf(exp, size, "DELETE FILE");break;
case MFDES_AUTHENTICATE :snprintf(exp, size, "AUTH NATIVE (keyNo %d)", cmd[pos+1]);break; // AUTHENTICATE_NATIVE
case MFDES_AUTHENTICATE_ISO :snprintf(exp, size, "AUTH ISO (keyNo %d)", cmd[pos+1]);break; // AUTHENTICATE_STANDARD
case MFDES_AUTHENTICATE_AES :snprintf(exp, size, "AUTH AES (keyNo %d)", cmd[pos+1]);break;
case MFDES_CHANGE_KEY_SETTINGS :snprintf(exp, size, "CHANGE KEY SETTINGS");break;
case MFDES_GET_KEY_SETTINGS :snprintf(exp, size, "GET KEY SETTINGS");break;
case MFDES_CHANGE_KEY :snprintf(exp, size, "CHANGE KEY");break;
case MFDES_GET_KEY_VERSION :snprintf(exp, size, "GET KEY VERSION");break;
case MFDES_AUTHENTICATION_FRAME :snprintf(exp, size, "AUTH FRAME / NEXT FRAME");break;
default :break;
}
}else{
// anything else
snprintf(exp,size,"?");
}
}
}
/**
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 : {
switch ( cmd[2] & 0x07 ) {
case 0: snprintf(exp, size,"1 slot ");break;
case 1: snprintf(exp, size,"2 slots ");break;
case 2: snprintf(exp, size,"4 slots ");break;
case 3: snprintf(exp, size,"8 slots ");break;
default: snprintf(exp, size,"16 slots ");break;
}
if ( (cmd[2] & 0x8) )
snprintf(exp, size,"WUPB");
else
snprintf(exp, size,"REQB");
break;
}
case ISO14443B_ATTRIB : snprintf(exp,size,"ATTRIB");break;
case ISO14443B_HALT : snprintf(exp,size,"HALT");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;
case ISO14443B_PING : snprintf(exp,size,"PING");break;
case ISO14443B_PONG : snprintf(exp,size,"PONG");break;
default : snprintf(exp,size ,"?");break;
}
}
// LEGIC
// 1 = read
// 0 = write
// Quite simpel tag
void annotateLegic(char *exp, size_t size, uint8_t* cmd, uint8_t cmdsize){
uint8_t bitsend = cmd[0];
uint8_t cmdBit = (cmd[1] & 1);
switch (bitsend){
case 7:
snprintf(exp, size, "IV 0x%02X", cmd[1]);
break;
case 6: {
switch ( cmd[1] ) {
case LEGIC_MIM_22: snprintf(exp, size, "MIM22"); break;
case LEGIC_MIM_256: snprintf(exp, size, "MIM256"); break;
case LEGIC_MIM_1024: snprintf(exp, size, "MIM1024"); break;
case LEGIC_ACK_22: snprintf(exp, size, "ACK 22"); break;
case LEGIC_ACK_256: snprintf(exp, size, "ACK 256/1024"); break;
}
break;
}
case 9:
case 11: {
uint16_t address = (cmd[2] << 7) | cmd[1] >> 1;
if (cmdBit == LEGIC_READ)
snprintf(exp, size, "READ Byte(%d)", address);
if (cmdBit == LEGIC_WRITE )
snprintf(exp, size, "WRITE Byte(%d)", address);
break;
}
case 21: {
if (cmdBit == LEGIC_WRITE ) {
uint16_t address = ((cmd[2] << 7) | cmd[1] >> 1) & 0xFF;
uint8_t val = (cmd[3] & 1 ) << 7 | cmd[2] >> 1;
snprintf(exp, size, "WRITE Byte(%d) %02X", address, val);
}
break;
}
case 23: {
if (cmdBit == LEGIC_WRITE ) {
uint16_t address = ((cmd[2] << 7) | cmd[1] >> 1) & 0x3FF;
uint8_t val = (cmd[3] & 0x7 ) << 5 | cmd[2] >> 3;
snprintf(exp, size, "WRITE Byte(%d) %02X", address, val);
}
break;
}
case 12:
default:
break;
}
}
void annotateFelica(char *exp, size_t size, uint8_t* cmd, uint8_t cmdsize){
switch(cmd[0]){
default : snprintf(exp,size ,"?");break;
}
}
/**
* @brief iso14443A_CRC_check 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 iso14443A_CRC_check(bool isResponse, uint8_t* d, uint8_t n) {
if (n < 3) return 2;
if (isResponse & (n < 6)) return 2;
return check_crc(CRC_14443_A, d, n);
}
/**
* @brief iso14443B_CRC_check Checks CRC
* @param data
* @param len
* @return 0 : CRC-command, CRC not ok
* 1 : CRC-command, CRC ok
* 2 : Not crc-command
*/
uint8_t iso14443B_CRC_check(uint8_t* d, uint8_t n) {
return check_crc(CRC_14443_B, d, n);
}
uint8_t iso15693_CRC_check(uint8_t* d, uint8_t n) {
return check_crc(CRC_15693, d, n);
}
/**
* @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_check(bool isResponse, uint8_t* d, uint8_t n)
{
//CRC commands (and responses) are all at least 4 bytes
if (n < 4) return 2;
//Commands to tag
//Don't include the command byte
if (!isResponse) {
/**
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
**/
//Covers three of them
if (n == 4 || n == 12) {
return check_crc( CRC_ICLASS, d+1, n-1);
}
return 2;
}
/**
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 (n != 10 && n != 34) return true;
return check_crc( CRC_ICLASS, d, n);
}
bool is_last_record(uint16_t tracepos, uint8_t *trace, uint16_t traceLen)
{
bool is_last_record(uint16_t tracepos, uint8_t *trace, uint16_t traceLen) {
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)));
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)
{
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
@ -552,9 +109,7 @@ bool merge_topaz_reader_frames(uint32_t timestamp, uint32_t *duration, uint16_t
return true;
}
uint16_t printTraceLine(uint16_t tracepos, uint16_t traceLen, uint8_t *trace, uint8_t protocol, bool showWaitCycles, bool markCRCBytes)
{
uint16_t printTraceLine(uint16_t tracepos, uint16_t traceLen, uint8_t *trace, uint8_t protocol, bool showWaitCycles, bool markCRCBytes) {
// sanity check
if (tracepos + sizeof(uint32_t) + sizeof(uint16_t) + sizeof(uint16_t) > traceLen) return traceLen;
@ -563,7 +118,10 @@ uint16_t printTraceLine(uint16_t tracepos, uint16_t traceLen, uint8_t *trace, ui
uint32_t duration, timestamp, first_timestamp, EndOfTransmissionTimestamp;
uint8_t topaz_reader_command[9];
char explanation[30] = {0};
uint8_t mfData[32] = {0};
size_t mfDataLen = 0;
first_timestamp = *((uint32_t *)(trace));
timestamp = *((uint32_t *)(trace + tracepos));
tracepos += 4;
@ -575,10 +133,10 @@ uint16_t printTraceLine(uint16_t tracepos, uint16_t traceLen, uint8_t *trace, ui
tracepos += 2;
if (data_len & 0x8000) {
data_len &= 0x7fff;
isResponse = true;
data_len &= 0x7fff;
isResponse = true;
} else {
isResponse = false;
isResponse = false;
}
parity_len = (data_len-1)/8 + 1;
@ -611,6 +169,8 @@ uint16_t printTraceLine(uint16_t tracepos, uint16_t traceLen, uint8_t *trace, ui
case FELICA:
crcStatus = iso14443B_CRC_check(frame, data_len);
break;
case PROTO_MIFARE:
crcStatus = mifare_CRC_check(isResponse, frame, data_len);
case ISO_14443A:
case MFDES:
crcStatus = iso14443A_CRC_check(isResponse, frame, data_len);
@ -667,7 +227,10 @@ uint16_t printTraceLine(uint16_t tracepos, uint16_t traceLen, uint8_t *trace, ui
// Always annotate LEGIC read/tag
if ( protocol == LEGIC )
annotateLegic(explanation,sizeof(explanation),frame,data_len);
if (protocol == PROTO_MIFARE)
annotateMifare(explanation, sizeof(explanation), frame, data_len, parityBytes, parity_len, isResponse);
if (!isResponse) {
switch(protocol) {
case ICLASS: annotateIclass(explanation,sizeof(explanation),frame,data_len); break;
@ -700,6 +263,19 @@ uint16_t printTraceLine(uint16_t tracepos, uint16_t traceLen, uint8_t *trace, ui
}
}
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)) {
@ -823,56 +399,6 @@ void printFelica(uint16_t traceLen, uint8_t *trace) {
PrintAndLog("");
}
int usage_hf_list(){
PrintAndLog("List protocol data in trace buffer.");
PrintAndLog("Usage: hf list <protocol> [f][c]");
PrintAndLog(" f - show frame delay times as well");
PrintAndLog(" c - mark CRC bytes");
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(" 15 - interpret data as iso15693 communications");
PrintAndLog(" des - interpret data as DESFire communications");
#ifdef WITH_EMV
PrintAndLog(" emv - interpret data as EMV / communications");
#endif
PrintAndLog(" iclass - interpret data as iclass communications");
PrintAndLog(" topaz - interpret data as topaz communications");
PrintAndLog(" 7816 - interpret data as iso7816-4 communications");
PrintAndLog(" legic - interpret data as LEGIC communications");
PrintAndLog(" felica - interpret data as ISO18092 / FeliCa communications");
PrintAndLog("");
PrintAndLog("Examples:");
PrintAndLog(" hf list 14a f");
PrintAndLog(" hf list iclass");
return 0;
}
int usage_hf_search(){
PrintAndLog("Usage: hf search");
PrintAndLog("Will try to find a HF read out of the unknown tag. Stops when found.");
PrintAndLog("Options:");
PrintAndLog(" h - This help");
PrintAndLog("");
return 0;
}
int usage_hf_snoop(){
PrintAndLog("Usage: hf snoop <skip pairs> <skip triggers>");
PrintAndLog("The high frequence snoop will assign all available memory on device for snooped data");
PrintAndLog("User the 'data samples' command to download from device, and 'data plot' to look at it");
PrintAndLog("Press button to quit the snooping.");
PrintAndLog("Options:");
PrintAndLog(" h - This help");
PrintAndLog(" <skip pairs> - skip sample pairs");
PrintAndLog(" <skip triggers> - skip number of triggers");
PrintAndLog("");
PrintAndLog("Examples:");
PrintAndLog(" hf snoop");
PrintAndLog(" hf snoop 1000 0");
return 0;
}
int CmdHFList(const char *Cmd) {
clearCommandBuffer();
@ -908,6 +434,7 @@ int CmdHFList(const char *Cmd) {
else if(strcmp(type, "legic")==0) protocol = LEGIC;
else if(strcmp(type, "15")==0) protocol = ISO_15693;
else if(strcmp(type, "felica")==0) protocol = FELICA;
else if(strcmp(type, "mf")==0) protocol = PROTO_MIFARE;
else if(strcmp(type, "raw")== 0) protocol = -1;//No crc, no annotations
else errors = true;
@ -943,32 +470,30 @@ int CmdHFList(const char *Cmd) {
PrintAndLog("Recorded Activity (TraceLen = %d bytes)", traceLen);
PrintAndLog("");
if(protocol==FELICA)
{
printFelica(traceLen,trace);
}
else
{
PrintAndLog("Start = Start of Start Bit, End = End of last modulation. Src = Source of Transfer");
if ( protocol == ISO_14443A )
PrintAndLog("iso14443a - All times are in carrier periods (1/13.56Mhz)");
if ( protocol == ICLASS )
PrintAndLog("iClass - Timings are not as accurate");
if ( protocol == LEGIC )
PrintAndLog("LEGIC - Timings are in ticks (1us == 1.5ticks)");
if ( protocol == ISO_15693 )
PrintAndLog("ISO15693 - Timings are not as accurate");
if ( protocol == FELICA )
PrintAndLog("ISO18092 / FeliCa - Timings are not as accurate");
PrintAndLog("");
PrintAndLog(" Start | End | Src | Data (! denotes parity error) | CRC | Annotation |");
PrintAndLog("------------|------------|-----|-----------------------------------------------------------------|-----|--------------------|");
if (protocol == FELICA) {
printFelica(traceLen, trace);
} else {
PrintAndLog("Start = Start of Start Bit, End = End of last modulation. Src = Source of Transfer");
if ( protocol == ISO_14443A )
PrintAndLog("iso14443a - All times are in carrier periods (1/13.56Mhz)");
if ( protocol == ICLASS )
PrintAndLog("iClass - Timings are not as accurate");
if ( protocol == LEGIC )
PrintAndLog("LEGIC - Timings are in ticks (1us == 1.5ticks)");
if ( protocol == ISO_15693 )
PrintAndLog("ISO15693 - Timings are not as accurate");
if ( protocol == FELICA )
PrintAndLog("ISO18092 / FeliCa - Timings are not as accurate");
PrintAndLog("");
PrintAndLog(" Start | End | Src | Data (! denotes parity error) | CRC | Annotation |");
PrintAndLog("------------|------------|-----|-----------------------------------------------------------------|-----|--------------------|");
while(tracepos < traceLen) {
tracepos = printTraceLine(tracepos, traceLen, trace, protocol, showWaitCycles, markCRCBytes);
ClearAuthData();
while(tracepos < traceLen) {
tracepos = printTraceLine(tracepos, traceLen, trace, protocol, showWaitCycles, markCRCBytes);
}
}
}
free(trace);
return 0;
}
@ -1023,6 +548,14 @@ int CmdHFSearch(const char *Cmd){
return 0;
}
int CmdHFTune(const char *Cmd) {
PrintAndLog("[+] Measuring HF antenna, press button to exit");
UsbCommand c = {CMD_MEASURE_ANTENNA_TUNING_HF};
clearCommandBuffer();
SendCommand(&c);
return 0;
}
int CmdHFSnoop(const char *Cmd) {
char cmdp = param_getchar(Cmd, 0);
if (cmdp == 'h' || cmdp == 'H') return usage_hf_snoop();