//-----------------------------------------------------------------------------
// 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 "cmdhfmfu.h"
#include "cmdhftopaz.h"
#include "protocols.h"
+#include "emv/cmdemv.h"
+#include "cmdhflist.h"
static int CmdHelp(const char *Cmd);
return 0;
}
-
-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[1] == 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(%d)",cmd[1]); 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;
- default: snprintf(exp,size,"?"); break;
- }
- return;
-}
-
void annotateIclass(char *exp, size_t size, uint8_t* cmd, uint8_t cmdsize)
{
switch(cmd[0])
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_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;
}
}
}
-/**
- * @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* data, uint8_t len)
-{
- uint8_t b1,b2;
-
- if(len <= 2) return 2;
-
- if(isResponse & (len < 6)) return 2;
-
- ComputeCrc14443(CRC_14443_A, data, len-2, &b1, &b2);
- if (b1 != data[len-2] || b2 != data[len-1]) {
- return 0;
- } else {
- return 1;
- }
-}
-
-
/**
* @brief iso14443B_CRC_check Checks CRC in command or response
* @param isResponse
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 9
+#define MAX_TOPAZ_READER_CMD_LEN 16
uint32_t last_timestamp = timestamp + *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;
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;
for (int j = 0; j < data_len && j/16 < 16; j++) {
- int oddparity = 0x01;
- int k;
-
- 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]);
+ 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 {
snprintf(line[j/16]+(( j % 16) * 4), 110, " %02x ", frame[j]);
}
EndOfTransmissionTimestamp = timestamp + duration;
+ if (protocol == PROTO_MIFARE)
+ annotateMifare(explanation, sizeof(explanation), frame, data_len, parityBytes, parity_len, isResponse);
+
if(!isResponse)
{
switch(protocol) {
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) ? explanation : "");
}
}
+
+ if (DecodeMifareData(frame, data_len, 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(" %9d | %9d | %s | fdt (Frame Delay Time): %d",
+ PrintAndLog(" %10d | %10d | %s | fdt (Frame Delay Time): %d",
(EndOfTransmissionTimestamp - first_timestamp),
(next_timestamp - first_timestamp),
" ",
bool showWaitCycles = false;
bool markCRCBytes = false;
char type[40] = {0};
- int tlen = param_getstr(Cmd,0,type);
+ int tlen = param_getstr(Cmd,0,type, sizeof(type));
char param1 = param_getchar(Cmd, 1);
char param2 = param_getchar(Cmd, 2);
bool errors = false;
if(!errors) {
if(strcmp(type, "iclass") == 0) {
protocol = ICLASS;
+ } else if(strcmp(type, "mf") == 0) {
+ protocol = PROTO_MIFARE;
} else if(strcmp(type, "14a") == 0) {
protocol = ISO_14443A;
} else if(strcmp(type, "14b") == 0) {
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(" topaz - interpret data as topaz communications");
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("-----------|-----------|-----|-----------------------------------------------------------------|-----|--------------------|");
+ PrintAndLog(" Start | End | Src | Data (! denotes parity error) | CRC | Annotation |");
+ PrintAndLog("------------|------------|-----|-----------------------------------------------------------------|-----|--------------------|");
+ ClearAuthData();
while(tracepos < traceLen)
{
tracepos = printTraceLine(tracepos, traceLen, trace, protocol, showWaitCycles, markCRCBytes);
return 0;
}
+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[] =
{
{"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... }"},
{"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}
};