had to keep track if the field is on or off on deviceside for 14b raw.\nAdded picopass ISO14443-B anticollision. It allows us to send raw packages over 14b.

This commit is contained in:
iceman1001 2024-01-16 15:12:16 +01:00
parent aa173ce94f
commit 2981dd94f7
6 changed files with 239 additions and 21 deletions

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@ -3,6 +3,7 @@ All notable changes to this project will be documented in this file.
This project uses the changelog in accordance with [keepchangelog](http://keepachangelog.com/). Please use this to write notable changes, which is not the same as git commit log...
## [unreleased][unreleased]
- Added `hf 14b raw --pico` - now supports picopass anticollision over ISO14443-B (@iceman1001)
- Changed `hf 14b *` - worked apdu and comms. Improved output. Uses NG packets (@iceman1001)
- Fixed `data manrawdecode` - now copy to demodbuf even if em4100 decode fails (@iceman1001)
- Changed `nfc decode` - now supports Android Managed Provision NDEF message decoding (@iceman1001)

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@ -43,11 +43,6 @@ uint8_t get_pagemap(const picopass_hdr_t *hdr) {
return (hdr->conf.fuses & (FUSE_CRYPT0 | FUSE_CRYPT1)) >> 3;
}
// The length of a received command will in most cases be no more than 18 bytes.
// we expect max 34 (32+2) bytes as tag answer (response to READ4)
#ifndef ICLASS_BUFFER_SIZE
#define ICLASS_BUFFER_SIZE 34 + 2
#endif
#ifndef ICLASS_16KS_SIZE
#define ICLASS_16KS_SIZE 0x100 * 8

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@ -36,6 +36,13 @@
#define ICLASS_READER_TIMEOUT_UPDATE 3390 // 16000us, nominal 4-15ms
#define ICLASS_READER_TIMEOUT_OTHERS 80 // 380us, nominal 330us
// The length of a received command will in most cases be no more than 18 bytes.
// we expect max 34 (32+2) bytes as tag answer (response to READ4)
#ifndef ICLASS_BUFFER_SIZE
#define ICLASS_BUFFER_SIZE 34 + 2
#endif
#define AddCrc(data, len) compute_crc(CRC_ICLASS, (data), (len), (data)+(len), (data)+(len)+1)
void SniffIClass(uint8_t jam_search_len, uint8_t *jam_search_string);

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@ -34,6 +34,7 @@
#include "dbprint.h"
#include "ticks.h"
#include "iso14b.h" // defines for ETU conversions
#include "iclass.h" // picopass buffer defines
/*
* Current timing issues with ISO14443-b implementation
@ -196,6 +197,8 @@ static uint8_t s_iso14b_pcb_blocknum = 0;
static uint8_t s_iso14b_fwt = 9;
static uint32_t s_iso14b_timeout = MAX_14B_TIMEOUT;
static bool s_field_on = false;
/*
* ISO 14443-B communications
* --------------------------
@ -2115,6 +2118,132 @@ int iso14443b_select_card(iso14b_card_select_t *card) {
return PM3_SUCCESS;
}
static int iso14443b_select_picopass_card(picopass_hdr_t *hdr) {
static uint8_t act_all[] = { ICLASS_CMD_ACTALL };
static uint8_t identify[] = { ICLASS_CMD_READ_OR_IDENTIFY };
static uint8_t read_conf[] = { ICLASS_CMD_READ_OR_IDENTIFY, 0x01, 0xfa, 0x22 };
uint8_t select[] = { 0x80 | ICLASS_CMD_SELECT, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
uint8_t read_aia[] = { ICLASS_CMD_READ_OR_IDENTIFY, 0x05, 0xde, 0x64};
uint8_t read_check_cc[] = { 0x80 | ICLASS_CMD_READCHECK, 0x02 };
uint8_t resp[ICLASS_BUFFER_SIZE] = {0};
uint32_t start_time = 0;
uint32_t eof_time = 0;
uint16_t retlen = 0;
// first, wake up the tag 0x0A
CodeAndTransmit14443bAsReader(act_all, sizeof(act_all), &start_time, &eof_time, true);
eof_time += DELAY_ISO14443B_PCD_TO_PICC_READER;
// 0x0C
// start_time = eof_time + ISO14B_TR2;
start_time = eof_time + US_TO_SSP(1000); // 330ms before next cmd
CodeAndTransmit14443bAsReader(identify, sizeof(identify), &start_time, &eof_time, true);
eof_time += DELAY_ISO14443B_PCD_TO_PICC_READER;
// expect a 10-byte response here, 8 byte anticollision-CSN and 2 byte CRC
if (Get14443bAnswerFromTag(resp, sizeof(resp), s_iso14b_timeout, &eof_time, &retlen) != PM3_SUCCESS) {
return PM3_ECARDEXCHANGE;
}
if (retlen != 10) {
return PM3_ELENGTH;
}
// copy the Anti-collision CSN to our select-packet
memcpy(&select[1], resp, 8);
// select the card
start_time = eof_time + ISO14B_TR2;
CodeAndTransmit14443bAsReader(select, sizeof(select), &start_time, &eof_time, true);
eof_time += DELAY_ISO14443B_PCD_TO_PICC_READER;
// expect a 10-byte response here, 8 byte CSN and 2 byte CRC
if (Get14443bAnswerFromTag(resp, sizeof(resp), s_iso14b_timeout, &eof_time, &retlen) != PM3_SUCCESS) {
return PM3_ECARDEXCHANGE;
}
if (retlen != 10) {
return PM3_ELENGTH;
}
// save CSN
memcpy(hdr->csn, resp, sizeof(hdr->csn));
// card selected, now read config (block1) (only 8 bytes no CRC)
start_time = eof_time + ISO14B_TR2;
CodeAndTransmit14443bAsReader(read_conf, sizeof(read_conf), &start_time, &eof_time, true);
eof_time += DELAY_ISO14443B_PCD_TO_PICC_READER;
// expect a 10-byte response here, 8 bytes CONFIGURATION and 2 byte CRC)
if (Get14443bAnswerFromTag(resp, sizeof(resp), s_iso14b_timeout, &eof_time, &retlen) != PM3_SUCCESS) {
return PM3_ECARDEXCHANGE;
}
if (retlen != 10) {
return PM3_ELENGTH;
}
// save CONF
memcpy((uint8_t *)&hdr->conf, resp, sizeof(hdr->conf));
uint8_t pagemap = get_pagemap(hdr);
if (pagemap != PICOPASS_NON_SECURE_PAGEMODE) {
// read App Issuer Area block 5
start_time = eof_time + ISO14B_TR2;
CodeAndTransmit14443bAsReader(read_aia, sizeof(read_aia), &start_time, &eof_time, true);
eof_time += DELAY_ISO14443B_PCD_TO_PICC_READER;
// expect AIA, a 10-byte response here
if (Get14443bAnswerFromTag(resp, sizeof(resp), s_iso14b_timeout, &eof_time, &retlen) != PM3_SUCCESS) {
return PM3_ECARDEXCHANGE;
}
if (retlen != 10) {
return PM3_ELENGTH;
}
memcpy(hdr->app_issuer_area, resp, sizeof(hdr->app_issuer_area));
// card selected, now read e-purse (cc) (block2) (only 8 bytes no CRC)
start_time = eof_time + ISO14B_TR2;
CodeAndTransmit14443bAsReader(read_check_cc, sizeof(read_check_cc), &start_time, &eof_time, true);
eof_time += DELAY_ISO14443B_PCD_TO_PICC_READER;
// expect EPURSE, a 8 byte response here
if (Get14443bAnswerFromTag(resp, sizeof(resp), s_iso14b_timeout, &eof_time, &retlen) != PM3_SUCCESS) {
return PM3_ECARDEXCHANGE;
}
if (retlen != 8) {
return PM3_ELENGTH;
}
memcpy(hdr->epurse, resp, sizeof(hdr->epurse));
} else {
// on NON_SECURE_PAGEMODE cards, AIA is on block2..
// read App Issuer Area block 2
read_aia[1] = 0x02;
read_aia[2] = 0x61;
read_aia[3] = 0x10;
start_time = eof_time + ISO14B_TR2;
CodeAndTransmit14443bAsReader(read_aia, sizeof(read_aia), &start_time, &eof_time, true);
eof_time += DELAY_ISO14443B_PCD_TO_PICC_READER;
// expect AIA, a 10-byte response here
if (Get14443bAnswerFromTag(resp, sizeof(resp), s_iso14b_timeout, &eof_time, &retlen) != PM3_SUCCESS) {
return PM3_ECARDEXCHANGE;
}
if (retlen != 10) {
return PM3_ELENGTH;
}
memcpy(hdr->epurse, resp, sizeof(hdr->epurse));
}
return PM3_SUCCESS;
}
// Set up ISO 14443 Type B communication (similar to iso14443a_setup)
// field is setup for "Sending as Reader"
void iso14443b_setup(void) {
@ -2152,6 +2281,8 @@ void iso14443b_setup(void) {
// reset timeout
iso14b_set_fwt(8);
s_field_on = true;
LED_D_ON();
}
@ -2471,7 +2602,23 @@ void SendRawCommand14443B(iso14b_raw_cmd_t *p) {
sendlen = sizeof(iso14b_cts_card_select_t);
status = iso14443b_select_cts_card(cts);
reply_ng(CMD_HF_ISO14443B_COMMAND, status, (uint8_t *)cts, sendlen);
if (status > PM3_SUCCESS) goto out;
if (status != PM3_SUCCESS) goto out;
}
if ((p->flags & ISO14B_SELECT_PICOPASS) == ISO14B_SELECT_PICOPASS) {
picopass_hdr_t *hdr = (picopass_hdr_t *)buf;
memset(hdr, 0, sizeof(picopass_hdr_t));
sendlen = sizeof(picopass_hdr_t);
status = iso14443b_select_picopass_card(hdr);
reply_ng(CMD_HF_ISO14443B_COMMAND, status, (uint8_t *)hdr, sendlen);
if (status != PM3_SUCCESS) goto out;
}
// if field is off...
if (s_field_on == false) {
DbpString("Field is off");
reply_ng(CMD_HF_ISO14443B_COMMAND, PM3_ERFTRANS, NULL, 0);
goto out;
}
if ((p->flags & ISO14B_APDU) == ISO14B_APDU) {
@ -2533,5 +2680,6 @@ out:
switch_off(); // disconnect raw
SpinDelay(20);
BigBuf_free_keep_EM();
s_field_on = false;
}
}

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@ -20,19 +20,20 @@
#include <ctype.h>
#include "iso14b.h"
#include "fileutils.h"
#include "cmdparser.h" // command_t
#include "commonutil.h" // ARRAYLEN
#include "comms.h" // clearCommandBuffer
#include "emv/emvcore.h" // TLVPrintFromBuffer
#include "cmdparser.h" // command_t
#include "commonutil.h" // ARRAYLEN
#include "comms.h" // clearCommandBuffer
#include "emv/emvcore.h" // TLVPrintFromBuffer
#include "cmdtrace.h"
#include "cliparser.h"
#include "crc16.h"
#include "cmdhf14a.h"
#include "protocols.h" // definitions of ISO14B/7816 protocol
#include "iso7816/apduinfo.h" // GetAPDUCodeDescription
#include "nfc/ndef.h" // NDEFRecordsDecodeAndPrint
#include "protocols.h" // definitions of ISO14B/7816 protocol
#include "iso7816/apduinfo.h" // GetAPDUCodeDescription
#include "nfc/ndef.h" // NDEFRecordsDecodeAndPrint
#include "aidsearch.h"
#include "fileutils.h" // saveFile
#include "fileutils.h" // saveFile
#include "iclass_cmd.h" // picopass defines
#define MAX_14B_TIMEOUT_MS (4949U)
@ -849,7 +850,7 @@ static int CmdHF14BSniff(const char *Cmd) {
return PM3_SUCCESS;
}
static int CmdHF14BCmdRaw(const char *Cmd) {
static int CmdHF14BRaw(const char *Cmd) {
CLIParserContext *ctx;
CLIParserInit(&ctx, "hf 14b raw",
"Sends raw bytes to card. Activates field by default",
@ -872,10 +873,9 @@ static int CmdHF14BCmdRaw(const char *Cmd) {
arg_lit0(NULL, "sr", "use SRx ST select"),
arg_lit0(NULL, "cts", "use ASK C-ticket select"),
arg_lit0(NULL, "xrx", "use Fuji/Xerox select"),
arg_lit0(NULL, "pico", "use Picopass select"),
arg_lit0("v", "verbose", "verbose output"),
arg_param_end
};
CLIExecWithReturn(ctx, Cmd, argtable, false);
@ -894,7 +894,8 @@ static int CmdHF14BCmdRaw(const char *Cmd) {
bool select_sr = arg_get_lit(ctx, 8);
bool select_cts = arg_get_lit(ctx, 9);
bool select_xrx = arg_get_lit(ctx, 10);
bool verbose = arg_get_lit(ctx, 11);
bool select_pico = arg_get_lit(ctx, 11);
bool verbose = arg_get_lit(ctx, 12);
CLIParserFree(ctx);
// FLAGS for device side
@ -928,6 +929,11 @@ static int CmdHF14BCmdRaw(const char *Cmd) {
if (verbose) {
PrintAndLogEx(INFO, "using Fuji/Xerox select");
}
} else if (select_pico) {
flags |= (ISO14B_CONNECT | ISO14B_SELECT_PICOPASS | ISO14B_CLEARTRACE);
if (verbose) {
PrintAndLogEx(INFO, "using Picopass select");
}
}
uint32_t time_wait = 0;
@ -1008,6 +1014,13 @@ static int CmdHF14BCmdRaw(const char *Cmd) {
}
}
if (select_pico) {
success = wait_cmd_14b(verbose, true, user_timeout);
if (verbose && success) {
PrintAndLogEx(SUCCESS, "Got response for Picopass select");
}
}
// get back response from the raw bytes you sent.
if (success && datalen > 0) {
wait_cmd_14b(true, false, user_timeout);
@ -1315,6 +1328,53 @@ static bool HF14B_ask_ct_reader(bool verbose) {
return false;
}
static bool HF14B_picopass_reader(bool verbose) {
iso14b_raw_cmd_t packet = {
.flags = (ISO14B_CONNECT | ISO14B_SELECT_PICOPASS | ISO14B_DISCONNECT),
.timeout = 0,
.rawlen = 0,
};
// 14b get and print UID only (general info)
clearCommandBuffer();
PacketResponseNG resp;
SendCommandNG(CMD_HF_ISO14443B_COMMAND, (uint8_t *)&packet, sizeof(iso14b_raw_cmd_t));
if (WaitForResponseTimeout(CMD_HF_ISO14443B_COMMAND, &resp, TIMEOUT) == false) {
if (verbose) PrintAndLogEx(WARNING, "timeout while waiting for reply");
return false;
}
switch (resp.status) {
case PM3_SUCCESS: {
picopass_hdr_t *card = calloc(1, sizeof(picopass_hdr_t));
if (card == NULL) {
PrintAndLogEx(FAILED, "failed to allocate memory");
return false;
}
memcpy(card, resp.data.asBytes, sizeof(picopass_hdr_t));
PrintAndLogEx(NORMAL, "");
PrintAndLogEx(SUCCESS, "iCLASS / Picopass CSN: " _GREEN_("%s"), sprint_hex(card->csn, sizeof(card->csn)));
free(card);
return true;
}
case PM3_ELENGTH: {
if (verbose) PrintAndLogEx(FAILED, "ISO 14443-3 wrong length");
break;
}
case PM3_ECRC: {
if (verbose) PrintAndLogEx(FAILED, "ISO 14443-3 CRC fail");
break;
}
default: {
if (verbose) PrintAndLogEx(FAILED, "ISO 14443-b Picopass select failed");
break;
}
}
return false;
}
// test for other 14b type tags (mimic another reader - don't have tags to identify)
static bool HF14B_other_reader(bool verbose) {
@ -2422,7 +2482,7 @@ static command_t CommandTable[] = {
{"dump", CmdHF14BDump, IfPm3Iso14443b, "Read all memory pages of an ISO-14443-B tag, save to file"},
{"info", CmdHF14Binfo, IfPm3Iso14443b, "Tag information"},
{"ndefread", CmdHF14BNdefRead, IfPm3Iso14443b, "Read NDEF file on tag"},
{"raw", CmdHF14BCmdRaw, IfPm3Iso14443b, "Send raw hex data to tag"},
{"raw", CmdHF14BRaw, IfPm3Iso14443b, "Send raw hex data to tag"},
{"rdbl", CmdHF14BSriRdBl, IfPm3Iso14443b, "Read SRI512/SRIX4 block"},
{"reader", CmdHF14BReader, IfPm3Iso14443b, "Act as a ISO-14443-B reader to identify a tag"},
// {"restore", CmdHF14BRestore, IfPm3Iso14443b, "Restore from file to all memory pages of an ISO-14443-B tag"},
@ -2497,6 +2557,13 @@ int readHF14B(bool loop, bool verbose) {
else if (found)
return PM3_SUCCESS;
// Picopass
found |= HF14B_picopass_reader(verbose) ;
if (found && loop)
continue;
else if (found)
return PM3_SUCCESS;
} while (loop && kbd_enter_pressed() == false);
if (verbose && found == false) {

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@ -1009,7 +1009,7 @@ int read_iclass_csn(bool loop, bool verbose, bool shallow_mod) {
} else {
if (r->status == FLAG_ICLASS_NULL || resp.status == PM3_ERFTRANS) {
if (verbose) PrintAndLogEx(WARNING, "iCLASS / Picopass card select failed ( %d )", r->status);
if (verbose) PrintAndLogEx(WARNING, "iCLASS / Picopass card select failed ( %d , %d)", r->status, resp.status);
res = PM3_EOPABORTED;
break;
}
@ -1059,7 +1059,7 @@ static int CmdHFiClassReader(const char *Cmd) {
PrintAndLogEx(INFO, "Press " _GREEN_("<Enter>") " to exit");
}
return read_iclass_csn(cm, true, shallow_mod);
return read_iclass_csn(cm, false, shallow_mod);
}
static int CmdHFiClassELoad(const char *Cmd) {