From 408fc64e551dfb4b63585f47fb0de4cb6c4bb2d7 Mon Sep 17 00:00:00 2001 From: merlokk <807634+merlokk@users.noreply.github.com> Date: Wed, 21 Jul 2021 09:21:57 +0300 Subject: [PATCH] get file settings command --- client/src/cmdhfmfdes.c | 92 +++++++++++++++++++++++++++ client/src/mifare/desfirecore.c | 3 + client/src/mifare/desfirecore.h | 1 + client/src/mifare/desfiresecurechan.c | 1 + 4 files changed, 97 insertions(+) diff --git a/client/src/cmdhfmfdes.c b/client/src/cmdhfmfdes.c index a83c78713..100ce9f5c 100644 --- a/client/src/cmdhfmfdes.c +++ b/client/src/cmdhfmfdes.c @@ -6114,6 +6114,96 @@ static int CmdHF14ADesGetFileISOIDs(const char *Cmd) { return PM3_SUCCESS; } +// {"getfilesettings", CmdHF14ADesGetFileSettings, IfPm3Iso14443a, "[new]Get file settings"}, +static int CmdHF14ADesGetFileSettings(const char *Cmd) { + CLIParserContext *ctx; + CLIParserInit(&ctx, "hf mfdes getfilesettings", + "Get File Settings from file from application. Master key needs to be provided or flag --no-auth set (depend on cards settings).", + "hf mfdes getfilesettings --aid 123456 --fid 01 -> execute with defaults from `default` command\n" + "hf mfdes getfilesettings -n 0 -t des -k 0000000000000000 -f none --aid 123456 --fid 01 -> execute with default factory setup"); + + void *argtable[] = { + arg_param_begin, + arg_lit0("a", "apdu", "show APDU requests and responses"), + arg_lit0("v", "verbose", "show technical data"), + arg_int0("n", "keyno", "", "Key number"), + arg_str0("t", "algo", "", "Crypt algo: DES, 2TDEA, 3TDEA, AES"), + arg_str0("k", "key", "", "Key for authenticate (HEX 8(DES), 16(2TDEA or AES) or 24(3TDEA) bytes)"), + arg_str0("f", "kdf", "", "Key Derivation Function (KDF): None, AN10922, Gallagher"), + arg_str0("i", "kdfi", "", "KDF input (HEX 1-31 bytes)"), + arg_str0("m", "cmode", "", "Communicaton mode: plain/mac/encrypt"), + arg_str0("c", "ccset", "", "Communicaton command set: native/niso/iso"), + arg_str0("s", "schann", "", "Secure channel: d40/ev1/ev2"), + arg_str0(NULL, "aid", "", "Application ID (3 hex bytes, big endian)"), + arg_str0(NULL, "fid", "", "File ID (1 hex byte)"), + arg_lit0(NULL, "no-auth", "execute without authentication"), + arg_param_end + }; + CLIExecWithReturn(ctx, Cmd, argtable, false); + + bool APDULogging = arg_get_lit(ctx, 1); + bool verbose = arg_get_lit(ctx, 2); + bool noauth = arg_get_lit(ctx, 13); + + DesfireContext dctx; + int securechann = defaultSecureChannel; + uint32_t appid = 0x000000; + int res = CmdDesGetSessionParameters(ctx, &dctx, 3, 4, 5, 6, 7, 8, 9, 10, 11, &securechann, DCMPlain, &appid); + if (res) { + CLIParserFree(ctx); + return res; + } + + uint8_t fileid = 1; + + SetAPDULogging(APDULogging); + CLIParserFree(ctx); + + if (noauth) { + res = DesfireSelectAIDHex(&dctx, appid, false, 0); + if (res != PM3_SUCCESS) { + PrintAndLogEx(ERR, "Desfire select " _RED_("error") "."); + DropField(); + return res; + } + } else { + res = DesfireSelectAndAuthenticate(&dctx, securechann, appid, verbose); + if (res != PM3_SUCCESS) { + DropField(); + return res; + } + } + + uint8_t buf[APDU_RES_LEN] = {0}; + size_t buflen = 0; + + res = DesfireGetFileSettings(&dctx, fileid, buf, &buflen); + if (res != PM3_SUCCESS) { + PrintAndLogEx(ERR, "Desfire GetFileSettings command " _RED_("error") ". Result: %d", res); + DropField(); + return PM3_ESOFT; + } + + if (verbose) + PrintAndLogEx(INFO, "app %06x file %02x settings[%d]: %s", appid, fileid, buflen, sprint_hex(buf, buflen)); + /*if (buflen >= 3) { + PrintAndLogEx(INFO, "---- " _CYAN_("File ISO ID list") " ----"); + for (int i = 0; i < buflen; i += 2) + PrintAndLogEx(INFO, "File ID: %02x%02x", buf[i], buf[i + 1]); + } else { + PrintAndLogEx(INFO, "There is no files in the application %06x", appid); + }*/ + + DropField(); + return PM3_SUCCESS; +} + +// {"chfilesettings", CmdHF14ADesChFileSettings, IfPm3Iso14443a, "[new]Change file settings"}, +static int CmdHF14ADesChFileSettings(const char *Cmd) { + DropField(); + return PM3_SUCCESS; +} + static int CmdHF14ADesTest(const char *Cmd) { DesfireTest(true); return PM3_SUCCESS; @@ -6149,6 +6239,8 @@ static command_t CommandTable[] = { {"-----------", CmdHelp, IfPm3Iso14443a, "----------------------- " _CYAN_("Files") " -----------------------"}, {"getfileids", CmdHF14ADesGetFileIDs, IfPm3Iso14443a, "[new]Get File IDs list"}, {"getfileisoids", CmdHF14ADesGetFileISOIDs, IfPm3Iso14443a, "[new]Get File ISO IDs list"}, + {"getfilesettings", CmdHF14ADesGetFileSettings, IfPm3Iso14443a, "[new]Get file settings"}, + {"chfilesettings", CmdHF14ADesChFileSettings, IfPm3Iso14443a, "[new]Change file settings"}, {"changevalue", CmdHF14ADesChangeValue, IfPm3Iso14443a, "Write value of a value file (credit/debit/clear)"}, {"clearfile", CmdHF14ADesClearRecordFile, IfPm3Iso14443a, "Clear record File"}, {"createfile", CmdHF14ADesCreateFile, IfPm3Iso14443a, "Create Standard/Backup File"}, diff --git a/client/src/mifare/desfirecore.c b/client/src/mifare/desfirecore.c index a48f130d2..332c902c7 100644 --- a/client/src/mifare/desfirecore.c +++ b/client/src/mifare/desfirecore.c @@ -1021,6 +1021,9 @@ int DesfireGetFileISOIDList(DesfireContext *dctx, uint8_t *resp, size_t *resplen return DesfireCommandRxData(dctx, MFDES_GET_ISOFILE_IDS, resp, resplen, -1); } +int DesfireGetFileSettings(DesfireContext *dctx, uint8_t fileid, uint8_t *resp, size_t *resplen) { + return DesfireCommand(dctx, MFDES_GET_FILE_SETTINGS, &fileid, 1, resp, resplen, -1); +} int DesfireCreateFile(DesfireContext *dctx, uint8_t *fdata, size_t fdatalen) { return DesfireCommandTxData(dctx, MFDES_CREATE_STD_DATA_FILE, fdata, fdatalen); } diff --git a/client/src/mifare/desfirecore.h b/client/src/mifare/desfirecore.h index 43b76dbd7..1afdb4b82 100644 --- a/client/src/mifare/desfirecore.h +++ b/client/src/mifare/desfirecore.h @@ -63,6 +63,7 @@ int DesfireSetConfiguration(DesfireContext *dctx, uint8_t paramid, uint8_t *para int DesfireGetFileIDList(DesfireContext *dctx, uint8_t *resp, size_t *resplen); int DesfireGetFileISOIDList(DesfireContext *dctx, uint8_t *resp, size_t *resplen); +int DesfireGetFileSettings(DesfireContext *dctx, uint8_t fileid, uint8_t *resp, size_t *resplen); int DesfireCreateFile(DesfireContext *dctx, uint8_t *fdata, size_t fdatalen); int DesfireDeleteFile(DesfireContext *dctx, uint8_t fid); diff --git a/client/src/mifare/desfiresecurechan.c b/client/src/mifare/desfiresecurechan.c index 3b9c1006e..d8d6cdf46 100644 --- a/client/src/mifare/desfiresecurechan.c +++ b/client/src/mifare/desfiresecurechan.c @@ -69,6 +69,7 @@ AllowedChannelModesS AllowedChannelModes[] = { {MFDES_FORMAT_PICC, DACEV1, DCCNative, DCMMACed}, {MFDES_GET_FILE_IDS, DACEV1, DCCNative, DCMMACed}, {MFDES_GET_ISOFILE_IDS, DACEV1, DCCNative, DCMMACed}, + {MFDES_GET_FILE_SETTINGS, DACEV1, DCCNative, DCMMACed}, {MFDES_GET_UID, DACEV1, DCCNative, DCMEncrypted}, {MFDES_CHANGE_KEY_SETTINGS, DACEV1, DCCNative, DCMEncrypted},