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rothult - read and decode NDEF

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This commit is contained in:
iceman1001 2020-09-15 06:46:24 +02:00
commit 102d8830a1
1 changed files with 110 additions and 2 deletions
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112
client/src/cmdhfst.c
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@ -18,6 +18,7 @@
#include "cmdhf14a.h"
#include "protocols.h" // definitions of ISO14A/7816 protocol
#include "emv/apduinfo.h" // GetAPDUCodeDescription
#include "mifare/ndef.h" // NDEFRecordsDecodeAndPrint
#define TIMEOUT 2000
static int CmdHelp(const char *Cmd);
@ -30,7 +31,6 @@ static int usage_hf_st_info(void) {
PrintAndLogEx(NORMAL, _YELLOW_(" hf st info"));
return PM3_SUCCESS;
}
static int usage_hf_st_sim(void) {
PrintAndLogEx(NORMAL, "\n Emulating ST25TA512B tag with 7 byte UID\n");
PrintAndLogEx(NORMAL, "Usage: hf st sim [h] u <uid> ");
@ -38,7 +38,17 @@ static int usage_hf_st_sim(void) {
PrintAndLogEx(NORMAL, " h : This help");
PrintAndLogEx(NORMAL, " u : 7 byte UID");
PrintAndLogEx(NORMAL, "Examples:");
PrintAndLogEx(NORMAL, _YELLOW_(" hf 14a sim u 02E2007D0FCA4C"));
PrintAndLogEx(NORMAL, _YELLOW_(" hf st sim u 02E2007D0FCA4C"));
return PM3_SUCCESS;
}
static int usage_hf_st_ndef(void) {
PrintAndLogEx(NORMAL, "\n Print NFC Data Exchange Format (NDEF)\n");
PrintAndLogEx(NORMAL, "Usage: hf st ndef [h] p <pwd> ");
PrintAndLogEx(NORMAL, "Options:");
PrintAndLogEx(NORMAL, " h : This help");
PrintAndLogEx(NORMAL, " p <pwd> : 16 byte password");
PrintAndLogEx(NORMAL, "Examples:");
PrintAndLogEx(NORMAL, _YELLOW_(" hf st ndef p 82E80053D4CA5C0B656D852CC696C8A1"));
return PM3_SUCCESS;
}
@ -334,6 +344,103 @@ static int cmd_hf_st_sim(const char *Cmd) {
return CmdHF14ASim(param);
}
static int cmd_hf_st_ndef(const char *Cmd) {
char c = tolower(param_getchar(Cmd, 0));
if (c == 'h' || c == 0x00) return usage_hf_st_ndef();
int pwdlen = 0;
uint8_t cmdp = 0;
uint8_t pwd[16] = {0};
if (c == 'p') {
param_gethex_ex(Cmd, cmdp + 1, pwd, &pwdlen);
pwdlen >>= 1;
if (pwdlen != 16) {
return usage_hf_st_ndef();
}
}
bool activate_field = true;
bool keep_field_on = true;
uint8_t response[PM3_CMD_DATA_SIZE];
int resplen = 0;
// --------------- Select NDEF Tag application ----------------
uint8_t aSELECT_AID[80];
int aSELECT_AID_n = 0;
param_gethex_to_eol("00a4040007d276000085010100", 0, aSELECT_AID, sizeof(aSELECT_AID), &aSELECT_AID_n);
int res = ExchangeAPDU14a(aSELECT_AID, aSELECT_AID_n, activate_field, keep_field_on, response, sizeof(response), &resplen);
if (res)
return res;
if (resplen < 2)
return PM3_ESOFT;
uint16_t sw = get_sw(response, resplen);
if (sw != 0x9000) {
PrintAndLogEx(ERR, "Selecting NDEF aid failed (%04x - %s).", sw, GetAPDUCodeDescription(sw >> 8, sw & 0xff));
return PM3_ESOFT;
}
activate_field = false;
keep_field_on = true;
// --------------- NDEF file reading ----------------
uint8_t aSELECT_FILE_NDEF[30];
int aSELECT_FILE_NDEF_n = 0;
param_gethex_to_eol("00a4000c020001", 0, aSELECT_FILE_NDEF, sizeof(aSELECT_FILE_NDEF), &aSELECT_FILE_NDEF_n);
res = ExchangeAPDU14a(aSELECT_FILE_NDEF, aSELECT_FILE_NDEF_n, activate_field, keep_field_on, response, sizeof(response), &resplen);
if (res)
return res;
sw = get_sw(response, resplen);
if (sw != 0x9000) {
PrintAndLogEx(ERR, "Selecting NDEF file failed (%04x - %s).", sw, GetAPDUCodeDescription(sw >> 8, sw & 0xff));
return PM3_ESOFT;
}
// --------------- VERIFY ----------------
uint8_t aVERIFY[30];
int aVERIFY_n = 0;
param_gethex_to_eol("0020000100", 0, aVERIFY, sizeof(aVERIFY), &aVERIFY_n);
res = ExchangeAPDU14a(aVERIFY, aVERIFY_n, activate_field, keep_field_on, response, sizeof(response), &resplen);
if (res)
return res;
sw = get_sw(response, resplen);
if (sw == 0x6300) {
// need to provide 16byte password
param_gethex_to_eol("0020000110", 0, aVERIFY, sizeof(aVERIFY), &aVERIFY_n);
memcpy(aVERIFY + aVERIFY_n, pwd, pwdlen);
res = ExchangeAPDU14a(aVERIFY, aVERIFY_n + pwdlen, activate_field, keep_field_on, response, sizeof(response), &resplen);
if (res)
return res;
sw = get_sw(response, resplen);
if (sw != 0x9000) {
PrintAndLogEx(ERR, "Verify password failed (%04x - %s).", sw, GetAPDUCodeDescription(sw >> 8, sw & 0xff));
return PM3_ESOFT;
}
}
keep_field_on = false;
uint8_t aREAD_NDEF[30];
int aREAD_NDEF_n = 0;
param_gethex_to_eol("00b000001d", 0, aREAD_NDEF, sizeof(aREAD_NDEF), &aREAD_NDEF_n);
res = ExchangeAPDU14a(aREAD_NDEF, aREAD_NDEF_n, activate_field, keep_field_on, response, sizeof(response), &resplen);
if (res)
return res;
sw = get_sw(response, resplen);
if (sw != 0x9000) {
PrintAndLogEx(ERR, "reading NDEF file failed (%04x - %s).", sw, GetAPDUCodeDescription(sw >> 8, sw & 0xff));
return PM3_ESOFT;
}
PrintAndLogEx(INFO, "ice: %s", sprint_hex_inrow(response + 2, resplen - 4));
NDEFRecordsDecodeAndPrint(response + 2, resplen - 4);
return PM3_SUCCESS;
}
static int cmd_hf_st_list(const char *Cmd) {
(void)Cmd; // Cmd is not used so far
CmdTraceList("7816");
@ -344,6 +451,7 @@ static command_t CommandTable[] = {
{"help", CmdHelp, AlwaysAvailable, "This help"},
{"info", cmd_hf_st_info, IfPm3Iso14443a, "Tag information"},
{"list", cmd_hf_st_list, AlwaysAvailable, "List ISO 14443A/7816 history"},
{"ndef", cmd_hf_st_ndef, AlwaysAvailable, "read NDEF file on tag"},
{"sim", cmd_hf_st_sim, IfPm3Iso14443a, "Fake ISO 14443A/ST tag"},
{NULL, NULL, NULL, NULL}
};