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https://github.com/RfidResearchGroup/proxmark3.git
synced 2025-08-21 22:03:42 -07:00
added a skeleton command for reading credential
This commit is contained in:
iceman1001
parent
6d82079c0b
commit
c3b8d6d942
1 changed files with 100 additions and 14 deletions
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@ -16,24 +16,27 @@
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// SEOS commands
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//-----------------------------------------------------------------------------
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#include "cmdhfict.h"
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#include <ctype.h> // tolower
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#include <stdio.h>
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#include <string.h>
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#include <ctype.h> // tolower
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#include "cliparser.h"
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#include "cmdparser.h" // command_t
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#include "comms.h" // clearCommandBuffer
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#include "cmdtrace.h"
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#include "ui.h"
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#include "commonutil.h" // get_sw
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#include "cmdhf14a.h" // manufacture
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#include "cmdhfmf.h" // mf_print_sector
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#include "cmdtrace.h"
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#include "protocols.h" // definitions of ISO14A/7816 protocol
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#include "iso7816/apduinfo.h" // GetAPDUCodeDescription
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#include "commonutil.h" // get_sw
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#include "protocols.h" // ISO7816 APDU return codes
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#include "mifare/mifaredefault.h" // AES_KEY_LEN
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#include "mifare/mifare4.h"
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#include <mbedtls/aes.h>
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#include <mbedtls/cmac.h>
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//#include <mbedtls/entropy.h>
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#include <mbedtls/error.h>
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#include "ui.h"
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static int CmdHelp(const char *Cmd);
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@ -43,8 +46,6 @@ static int CmdHelp(const char *Cmd);
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#define ICT_DESFIRE_MASTER_APPKEY "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
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#define ICT_BLE_DEFAULT_BASE_KEY "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
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#define ICT_MIFARE_A_KEY "\x9c\x28\xa6\x0f\x72\x49"
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#define ICT_MIFARE_B_KEY "\xc9\x82\x6a\xf0\x27\x94"
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#define ICT_MIFARE_SECTOR 14
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#define ICT_APP_ID 0x1023f5
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#define ICT_REV_APP_ID 0xf52310
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@ -55,6 +56,9 @@ static int CmdHelp(const char *Cmd);
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#define ICT_CT_CLASSIC 1
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#define ICT_CT_NFC 2
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static const uint8_t ICT_MIFARE_A_KEY[] = {0x9c, 0x28, 0xa6, 0x0f, 0x72, 0x49};
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static const uint8_t ICT_MIFARE_B_KEY[] = {0xc9, 0x82, 0x6a, 0xf0, 0x27, 0x94};
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static int derive_ble_key(uint8_t *unique_data, uint8_t len, uint8_t *app_key) {
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if (unique_data == NULL || app_key == NULL) {
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@ -129,6 +133,7 @@ static int diversify_mifare_key(uint8_t *uid, uint8_t *app_key) {
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num_to_bytes(big, 4, input + 4);
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uint8_t key[AES_KEY_LEN];
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memset(key, 0 , sizeof(key));
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// memcpy(key, ICT_DESFIRE_FILEKEY, AES_KEY_LEN);
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uint8_t iv[16] = {0};
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@ -191,11 +196,11 @@ static int derive_mifare_key(uint8_t *uid, const uint8_t *base_key, uint8_t *app
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}
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static int derive_mifare_key_a(uint8_t *uid, uint8_t *app_key) {
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return derive_mifare_key(uid, (const uint8_t*)ICT_MIFARE_A_KEY, app_key);
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return derive_mifare_key(uid, ICT_MIFARE_A_KEY, app_key);
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}
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static int derive_mifare_key_b(uint8_t *uid, uint8_t *app_key) {
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return derive_mifare_key(uid, (const uint8_t*)ICT_MIFARE_B_KEY, app_key);
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return derive_mifare_key(uid, ICT_MIFARE_B_KEY, app_key);
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}
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static int decrypt_card_file(uint8_t *card_file, uint8_t len, uint8_t *plain) {
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@ -388,13 +393,50 @@ static int CmdHfIctInfo(const char *Cmd) {
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return infoICT(true);
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}
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static int ict_select_card(iso14a_card_select_t *card) {
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if (card == NULL) {
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return PM3_EINVARG;
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}
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clearCommandBuffer();
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SendCommandMIX(CMD_HF_ISO14443A_READER, ISO14A_CONNECT, 0, 0, NULL, 0);
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PacketResponseNG resp;
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if (WaitForResponseTimeout(CMD_ACK, &resp, 2500) == false) {
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return PM3_ESOFT;
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}
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/*
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0: couldn't read
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1: OK, with ATS
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2: OK, no ATS
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3: proprietary Anticollision
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*/
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uint64_t select_status = resp.oldarg[0];
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if (select_status == 0) {
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return PM3_ESOFT;
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}
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memcpy(card, (iso14a_card_select_t *)resp.data.asBytes, sizeof(iso14a_card_select_t));
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return PM3_SUCCESS;
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}
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static int CmdHfIctRead(const char *Cmd) {
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iso14a_card_select_t card;
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if (ict_select_card(&card) != PM3_SUCCESS) {
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return PM3_ESOFT;
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}
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PrintAndLogEx(INFO, "UID... %s", sprint_hex_inrow(card.uid, card.uidlen));
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// MFC actions
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uint8_t uid[4] = {0x04, 0x01, 0x02, 0x03};
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uint8_t key[MIFARE_KEY_SIZE] = {0};
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derive_mifare_key_a(uid, key);
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derive_mifare_key_b(uid, key);
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derive_mifare_key_a(card.uid, key);
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PrintAndLogEx(INFO, "Derived KEY A... %s", sprint_hex_inrow(key, MIFARE_KEY_SIZE));
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memset(key, 0, sizeof(key));
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derive_mifare_key_b(card.uid, key);
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PrintAndLogEx(INFO, "Derived KEY B... %s", sprint_hex_inrow(key, MIFARE_KEY_SIZE));
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uint8_t encsector[48] = {0};
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uint8_t plainsector[48] = {0};
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@ -421,13 +463,57 @@ static int CmdHfIctRead(const char *Cmd) {
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return PM3_SUCCESS;
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}
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static int CmdHfIctCredential(const char * Cmd) {
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CLIParserContext *ctx;
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CLIParserInit(&ctx, "hf ict credential",
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"Read ICT sector from tag and decode",
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"hf ict credential\n"
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);
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void *argtable[] = {
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arg_param_begin,
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arg_lit0("v", "verbose", "verbose output"),
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arg_param_end
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};
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CLIExecWithReturn(ctx, Cmd, argtable, true);
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bool verbose = arg_get_lit(ctx, 5);
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CLIParserFree(ctx);
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uint16_t sc_size = mfNumBlocksPerSector(ICT_MIFARE_SECTOR) * MFBLOCK_SIZE;
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uint8_t *data = calloc(sc_size, sizeof(uint8_t));
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if (data == NULL) {
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PrintAndLogEx(ERR, "failed to allocate memory");
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return PM3_EMALLOC;
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}
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// diversified key A?
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int res = mfReadSector(ICT_MIFARE_SECTOR, MF_KEY_A, ICT_MIFARE_A_KEY, data);
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if (res != PM3_SUCCESS) {
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free(data);
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return res;
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}
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uint8_t blocks = mfNumBlocksPerSector(ICT_MIFARE_SECTOR);
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uint8_t start = mfFirstBlockOfSector(ICT_MIFARE_SECTOR);
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mf_print_sector_hdr(ICT_MIFARE_SECTOR);
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for (int i = 0; i < blocks; i++) {
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mf_print_block_one(start + i, data + (i * MFBLOCK_SIZE), verbose);
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}
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// add decrypt sector
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free(data);
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return PM3_SUCCESS;
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}
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static int CmdHfIctList(const char *Cmd) {
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return CmdTraceListAlias(Cmd, "hf ict", "14a -c");
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}
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static command_t CommandTable[] = {
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{"help", CmdHelp, AlwaysAvailable, "This help"},
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{"info", CmdHfIctInfo, IfPm3NfcBarcode, "Tag information"},
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{"credential", CmdHfIctCredential, IfPm3Iso14443a, "Read ICT credential and decode"},
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{"info", CmdHfIctInfo, IfPm3Iso14443a, "Tag information"},
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{"list", CmdHfIctList, AlwaysAvailable, "List ICT history"},
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{"reader", CmdHfIctRead, AlwaysAvailable, "Act like an IS14443-a reader"},
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{NULL, NULL, NULL, NULL}
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