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https://github.com/RfidResearchGroup/proxmark3.git
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clear record file
This commit is contained in:
merlokk
parent
831dafc456
commit
a5f18cc58b
3 changed files with 89 additions and 77 deletions
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@ -1830,29 +1830,6 @@ static int handler_desfire_writedata(mfdes_data_t *data, MFDES_FILE_TYPE_T type,
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return res;
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}
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static int handler_desfire_clear_record_file(uint8_t file_no) {
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if (file_no > 0x1F)
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return PM3_EINVARG;
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sAPDU apdu = {0x90, MFDES_CLEAR_RECORD_FILE, 0x00, 0x00, 1, &file_no}; // 0xEB
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uint16_t sw = 0;
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uint32_t recvlen = 0;
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int res = send_desfire_cmd(&apdu, false, NULL, &recvlen, &sw, 0, true);
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if (res != PM3_SUCCESS) {
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PrintAndLogEx(WARNING, _RED_(" Can't clear record file -> %s"), DesfireGetErrorString(res, &sw));
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DropFieldDesfire();
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return res;
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} else {
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res = handler_desfire_commit_transaction();
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if (res != PM3_SUCCESS) {
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PrintAndLogEx(WARNING, _RED_(" Can't commit transaction -> %s"), DesfireGetErrorString(res, &sw));
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DropFieldDesfire();
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return res;
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}
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}
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return res;
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}
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static int getKeySettings(uint8_t *aid) {
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if (aid == NULL) return PM3_EINVARG;
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@ -2096,58 +2073,6 @@ static int selectfile(uint8_t *aid, uint8_t fileno, uint8_t *cs) {
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return res;
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}
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static int CmdHF14ADesClearRecordFile(const char *Cmd) {
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CLIParserContext *ctx;
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CLIParserInit(&ctx, "hf mfdes clearfile",
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"Clear record file\nMake sure to select aid or authenticate aid before running this command.",
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"hf mfdes clearfile -n 01"
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);
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void *argtable[] = {
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arg_param_begin,
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arg_int0("n", "fileno", "<dec>", "File Number (0 - 31)"),
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arg_strx0("a", "aid", "<hex>", "App ID to select as hex bytes (3 bytes, big endian)"),
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arg_param_end
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};
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CLIExecWithReturn(ctx, Cmd, argtable, false);
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int fno = arg_get_int_def(ctx, 1, 0);
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int aidlength = 3;
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uint8_t aid[3] = {0};
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CLIGetHexWithReturn(ctx, 2, aid, &aidlength);
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swap24(aid);
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CLIParserFree(ctx);
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if (fno > 0x1F) {
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PrintAndLogEx(ERR, "File number range is invalid (exp 0 - 31), got %d", fno);
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return PM3_EINVARG;
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}
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if (aidlength != 3 && aidlength != 0) {
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PrintAndLogEx(ERR, _RED_(" The given aid must have 3 bytes (big endian)."));
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return PM3_ESOFT;
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} else if (aidlength == 0) {
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if (memcmp(&tag->selected_application, aid, 3) == 0) {
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PrintAndLogEx(ERR, _RED_(" You need to select an aid first."));
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return PM3_ESOFT;
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}
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memcpy(aid, (uint8_t *)&tag->selected_application, 3);
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}
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uint8_t cs = 0;
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if (selectfile(aid, fno, &cs) != PM3_SUCCESS) {
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PrintAndLogEx(ERR, _RED_(" Error on selecting file."));
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return PM3_ESOFT;
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}
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int res = handler_desfire_clear_record_file(fno);
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if (res == PM3_SUCCESS) {
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PrintAndLogEx(SUCCESS, "Successfully cleared record file.");
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} else {
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PrintAndLogEx(ERR, "Error on deleting file : %d", res);
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}
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DropFieldDesfire();
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return res;
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}
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static int CmdHF14ADesReadData(const char *Cmd) {
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CLIParserContext *ctx;
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CLIParserInit(&ctx, "hf mfdes read",
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@ -6338,6 +6263,88 @@ static int CmdHF14ADesValueOperations(const char *Cmd) {
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return PM3_SUCCESS;
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}
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static int CmdHF14ADesClearRecordFile(const char *Cmd) {
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CLIParserContext *ctx;
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CLIParserInit(&ctx, "hf mfdes clearrecfile",
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"Clear record file. Master key needs to be provided or flag --no-auth set (depend on cards settings).",
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"hf mfdes clearrecfile --aid 123456 --fid 01 -> clear record file for: app=123456, file=01 with defaults from `default` command");
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void *argtable[] = {
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arg_param_begin,
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arg_lit0("a", "apdu", "show APDU requests and responses"),
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arg_lit0("v", "verbose", "show technical data"),
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arg_int0("n", "keyno", "<keyno>", "Key number"),
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arg_str0("t", "algo", "<DES/2TDEA/3TDEA/AES>", "Crypt algo: DES, 2TDEA, 3TDEA, AES"),
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arg_str0("k", "key", "<Key>", "Key for authenticate (HEX 8(DES), 16(2TDEA or AES) or 24(3TDEA) bytes)"),
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arg_str0("f", "kdf", "<none/AN10922/gallagher>", "Key Derivation Function (KDF): None, AN10922, Gallagher"),
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arg_str0("i", "kdfi", "<kdfi>", "KDF input (HEX 1-31 bytes)"),
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arg_str0("m", "cmode", "<plain/mac/encrypt>", "Communicaton mode: plain/mac/encrypt"),
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arg_str0("c", "ccset", "<native/niso/iso>", "Communicaton command set: native/niso/iso"),
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arg_str0("s", "schann", "<d40/ev1/ev2>", "Secure channel: d40/ev1/ev2"),
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arg_str0(NULL, "aid", "<app id hex>", "Application ID (3 hex bytes, big endian)"),
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arg_str0(NULL, "fid", "<file id hex>", "File ID for clearing (1 hex byte)"),
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arg_lit0(NULL, "no-auth", "execute without authentication"),
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arg_param_end
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};
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CLIExecWithReturn(ctx, Cmd, argtable, false);
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bool APDULogging = arg_get_lit(ctx, 1);
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bool verbose = arg_get_lit(ctx, 2);
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bool noauth = arg_get_lit(ctx, 13);
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DesfireContext dctx;
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int securechann = defaultSecureChannel;
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uint32_t appid = 0x000000;
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int res = CmdDesGetSessionParameters(ctx, &dctx, 3, 4, 5, 6, 7, 8, 9, 10, 11, &securechann, DCMPlain, &appid);
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if (res) {
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CLIParserFree(ctx);
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return res;
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}
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uint32_t fnum = 1;
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res = arg_get_u32_hexstr_def_nlen(ctx, 12, 1, &fnum, 1, true);
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if (res == 2) {
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PrintAndLogEx(ERR, "File ID must have 1 byte length");
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CLIParserFree(ctx);
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return PM3_EINVARG;
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}
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SetAPDULogging(APDULogging);
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CLIParserFree(ctx);
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if (fnum > 0x1F) {
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PrintAndLogEx(ERR, "File number range is invalid (exp 0 - 31), got %d", fnum);
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return PM3_EINVARG;
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}
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if (noauth) {
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res = DesfireSelectAIDHex(&dctx, appid, false, 0);
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if (res != PM3_SUCCESS) {
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PrintAndLogEx(ERR, "Desfire select " _RED_("error") ".");
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DropField();
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return res;
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}
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} else {
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res = DesfireSelectAndAuthenticate(&dctx, securechann, appid, verbose);
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if (res != PM3_SUCCESS) {
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DropField();
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return res;
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}
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}
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res = DesfireClearRecordFile(&dctx, fnum);
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if (res != PM3_SUCCESS) {
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PrintAndLogEx(ERR, "Desfire ClearRecordFile command " _RED_("error") ". Result: %d", res);
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DropField();
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return PM3_ESOFT;
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}
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PrintAndLogEx(SUCCESS, "File %02x in the app %06x cleared " _GREEN_("successfully"), fnum, appid);
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DropField();
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return PM3_SUCCESS;
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}
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static int CmdHF14ADesTest(const char *Cmd) {
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DesfireTest(true);
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return PM3_SUCCESS;
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@ -6383,7 +6390,7 @@ static command_t CommandTable[] = {
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{"read", CmdHF14ADesReadData, IfPm3Iso14443a, "Read data from standard/backup/record file"},
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{"write", CmdHF14ADesWriteData, IfPm3Iso14443a, "Write data to standard/backup/record file"},
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{"value", CmdHF14ADesValueOperations, IfPm3Iso14443a, "[new]Operations with value file (get/credit/limited credit/debit/clear)"},
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{"clearfile", CmdHF14ADesClearRecordFile, IfPm3Iso14443a, "Clear record File"},
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{"clearrecfile", CmdHF14ADesClearRecordFile, IfPm3Iso14443a, "[new]Clear record File"},
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{"-----------", CmdHelp, IfPm3Iso14443a, "----------------------- " _CYAN_("System") " -----------------------"},
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{"test", CmdHF14ADesTest, AlwaysAvailable, "Test crypto"},
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{NULL, NULL, NULL, NULL}
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@ -1072,6 +1072,10 @@ int DesfireDeleteFile(DesfireContext *dctx, uint8_t fnum) {
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return DesfireCommandTxData(dctx, MFDES_DELETE_FILE, &fnum, 1);
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}
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int DesfireClearRecordFile(DesfireContext *dctx, uint8_t fnum) {
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return DesfireCommandTxData(dctx, MFDES_CLEAR_RECORD_FILE, &fnum, 1);
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}
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int DesfireCommitTransaction(DesfireContext *dctx, bool enable_options, uint8_t options) {
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if (enable_options)
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return DesfireCommandTxData(dctx, MFDES_COMMIT_TRANSACTION, &options, 1);
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@ -89,10 +89,11 @@ void DesfirePrintCreateFileSettings(uint8_t filetype, uint8_t *data, size_t len)
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const char *GetDesfireFileType(uint8_t type);
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int DesfireCreateFile(DesfireContext *dctx, uint8_t ftype, uint8_t *fdata, size_t fdatalen, bool checklen);
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int DesfireDeleteFile(DesfireContext *dctx, uint8_t fid);
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int DesfireDeleteFile(DesfireContext *dctx, uint8_t fnum);
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int DesfireCommitTransaction(DesfireContext *dctx, bool enable_options, uint8_t options);
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int DesfireAbortTransaction(DesfireContext *dctx);
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int DesfireValueFileOperations(DesfireContext *dctx, uint8_t fid, uint8_t operation, uint32_t *value);
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int DesfireClearRecordFile(DesfireContext *dctx, uint8_t fnum);
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#endif // __DESFIRECORE_H
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