diff --git a/client/src/cmdhfmfdes.c b/client/src/cmdhfmfdes.c index 440cab4c1..a91d65874 100644 --- a/client/src/cmdhfmfdes.c +++ b/client/src/cmdhfmfdes.c @@ -5201,8 +5201,10 @@ static int CmdHF14ADesChKeySettings(const char *Cmd) { uint32_t ksett32 = 0; res = arg_get_u32_hexstr_def_nlen(ctx, 12, 0x000000, &ksett32, 1, false); - if (res == 0) + if (res == 0) { + CLIParserFree(ctx); return PM3_ESOFT; + } if (res == 2) { PrintAndLogEx(ERR, "Key settings must have 1 byte length"); CLIParserFree(ctx); @@ -5213,30 +5215,14 @@ static int CmdHF14ADesChKeySettings(const char *Cmd) { CLIParserFree(ctx); if (verbose) { - DesfirePrintContext(&dctx); PrintAndLogEx(SUCCESS, "\nNew key settings:"); PrintKeySettings(ksett32, 0, (appid != 0x000000), false); } - res = DesfireSelectAIDHex(&dctx, appid, false, 0); + res = DesfireSelectAndAuthenticate(&dctx, securechann, appid, verbose); if (res != PM3_SUCCESS) { - PrintAndLogEx(ERR, "Desfire select " _RED_("error") "."); DropField(); - return PM3_ESOFT; - } - - res = DesfireAuthenticate(&dctx, securechann); - if (res != PM3_SUCCESS) { - PrintAndLogEx(ERR, "Desfire authenticate " _RED_("error") ". Result: %d", res); - DropField(); - return PM3_ESOFT; - } - - if (DesfireIsAuthenticated(&dctx)) { - if (verbose) - PrintAndLogEx(INFO, "Desfire " _GREEN_("authenticated")); - } else { - return PM3_ESOFT; + return res; } uint8_t keysett = ksett32 & 0x0f; @@ -5249,6 +5235,115 @@ static int CmdHF14ADesChKeySettings(const char *Cmd) { PrintAndLogEx(INFO, "Key settings " _GREEN_("changed")); + DropField(); + return PM3_SUCCESS; +} + +static int CmdHF14ADesGetKeyVersions(const char *Cmd) { + CLIParserContext *ctx; + CLIParserInit(&ctx, "hf mfdes getkeyversions", + "Get key versions for card level or application level.", + "--keynum parameter: App level: key number. PICC level: 00..0d - keys count, 21..23 vc keys, default 0x00.\n"\ + "hf mfdes getkeyversions --keynum 00 -> get picc master key version with default key/channel setup\n"\ + "hf mfdes getkeyversions --aid 123456 --keynum 0d -> get app 123456 all key versions with default key/channel 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 for authentication"), + 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, "keynum", "", "Key number/count (HEX 1 byte). Default 0x00."), + arg_str0(NULL, "keyset", "", "Keyset number (HEX 1 byte)"), + arg_param_end + }; + CLIExecWithReturn(ctx, Cmd, argtable, true); + + bool APDULogging = arg_get_lit(ctx, 1); + bool verbose = arg_get_lit(ctx, 2); + + 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); // DCMMACed + if (res) { + CLIParserFree(ctx); + return res; + } + + uint32_t keynum32 = 0x00; + res = arg_get_u32_hexstr_def_nlen(ctx, 12, 0x00, &keynum32, 1, false); + if (res == 0) { + keynum32 = 0x00; + } + if (res == 2) { + PrintAndLogEx(ERR, "Key number must have 1 byte length"); + CLIParserFree(ctx); + return PM3_EINVARG; + } + + uint32_t keysetnum32 = 0x00; + bool keysetpresent = true; + res = arg_get_u32_hexstr_def_nlen(ctx, 13, 0x00, &keysetnum32, 1, false); + if (res == 0) { + keysetpresent = false; + } + if (res == 2) { + PrintAndLogEx(ERR, "Keyset number must have 1 byte length"); + CLIParserFree(ctx); + return PM3_EINVARG; + } + + if (keysetpresent && appid == 0x000000) { + PrintAndLogEx(WARNING, "Keyset only at Application level"); + keysetpresent = false; + } + + SetAPDULogging(APDULogging); + CLIParserFree(ctx); + + res = DesfireSelectAndAuthenticate(&dctx, securechann, appid, verbose); + if (res != PM3_SUCCESS) { + DropField(); + return res; + } + + uint8_t buf[APDU_RES_LEN] = {0}; + size_t buflen = 0; + + uint8_t data[2] = {0}; + data[0] = keynum32 & 0xff; + if (keysetpresent) { + data[0] |= 0x40; + data[1] = keysetnum32 & 0xff; + } + + res = DesfireGetKeyVersion(&dctx, data, (keysetpresent) ? 2 : 1, buf, &buflen); + if (res != PM3_SUCCESS) { + PrintAndLogEx(ERR, "Desfire DesfireGetKeyVersion command " _RED_("error") ". Result: %d", res); + DropField(); + return PM3_ESOFT; + } + + if (verbose) + PrintAndLogEx(INFO, "DesfireGetKeyVersion[%zu]: %s", buflen, sprint_hex(buf, buflen)); + + if (buflen > 0) { + PrintAndLogEx(INFO, "----------------------- " _CYAN_("Key Versions") " -----------------------"); + for (int i = 0; i < buflen; i++) + PrintAndLogEx(INFO, "Key 0x%02x version 0x%02x", i, buf[i]); + } else { + PrintAndLogEx(INFO, "No key versions returned."); + } + + DropField(); return PM3_SUCCESS; } @@ -5291,28 +5386,10 @@ static int CmdHF14ADesGetKeySettings(const char *Cmd) { SetAPDULogging(APDULogging); CLIParserFree(ctx); - if (verbose) - DesfirePrintContext(&dctx); - - res = DesfireSelectAIDHex(&dctx, appid, false, 0); + res = DesfireSelectAndAuthenticate(&dctx, securechann, appid, verbose); if (res != PM3_SUCCESS) { - PrintAndLogEx(ERR, "Desfire select " _RED_("error") "."); DropField(); - return PM3_ESOFT; - } - - res = DesfireAuthenticate(&dctx, securechann); - if (res != PM3_SUCCESS) { - PrintAndLogEx(ERR, "Desfire authenticate " _RED_("error") ". Result: %d", res); - DropField(); - return PM3_ESOFT; - } - - if (DesfireIsAuthenticated(&dctx)) { - if (verbose) - PrintAndLogEx(INFO, "Desfire " _GREEN_("authenticated")); - } else { - return PM3_ESOFT; + return res; } uint8_t buf[APDU_RES_LEN] = {0}; @@ -5329,7 +5406,7 @@ static int CmdHF14ADesGetKeySettings(const char *Cmd) { PrintAndLogEx(INFO, "DesfireGetKeySettings[%zu]: %s", buflen, sprint_hex(buf, buflen)); if (buflen < 2) { - PrintAndLogEx(ERR, "Command DesfireGetKeySettings returned wrong length: %d", buflen); + PrintAndLogEx(ERR, "Command DesfireGetKeySettings returned wrong length: %zu", buflen); DropField(); return PM3_ESOFT; } @@ -5385,28 +5462,10 @@ static int CmdHF14ADesGetAIDs(const char *Cmd) { SetAPDULogging(APDULogging); CLIParserFree(ctx); - if (verbose) - DesfirePrintContext(&dctx); - - res = DesfireSelectAIDHex(&dctx, 0x000000, false, 0); + res = DesfireSelectAndAuthenticate(&dctx, securechann, 0x000000, verbose); if (res != PM3_SUCCESS) { - PrintAndLogEx(ERR, "Desfire select " _RED_("error") "."); DropField(); - return PM3_ESOFT; - } - - res = DesfireAuthenticate(&dctx, securechann); - if (res != PM3_SUCCESS) { - PrintAndLogEx(ERR, "Desfire authenticate " _RED_("error") ". Result: %d", res); - DropField(); - return PM3_ESOFT; - } - - if (DesfireIsAuthenticated(&dctx)) { - if (verbose) - PrintAndLogEx(INFO, "Desfire " _GREEN_("authenticated")); - } else { - return PM3_ESOFT; + return res; } uint8_t buf[APDU_RES_LEN] = {0}; @@ -5470,25 +5529,10 @@ static int CmdHF14ADesGetAppNames(const char *Cmd) { if (verbose) DesfirePrintContext(&dctx); - res = DesfireSelectAIDHex(&dctx, 0x000000, false, 0); + res = DesfireSelectAndAuthenticate(&dctx, securechann, 0x000000, verbose); if (res != PM3_SUCCESS) { - PrintAndLogEx(ERR, "Desfire select " _RED_("error") "."); DropField(); - return PM3_ESOFT; - } - - res = DesfireAuthenticate(&dctx, securechann); - if (res != PM3_SUCCESS) { - PrintAndLogEx(ERR, "Desfire authenticate " _RED_("error") ". Result: %d", res); - DropField(); - return PM3_ESOFT; - } - - if (DesfireIsAuthenticated(&dctx)) { - if (verbose) - PrintAndLogEx(INFO, "Desfire " _GREEN_("authenticated")); - } else { - return PM3_ESOFT; + return res; } uint8_t buf[APDU_RES_LEN] = {0}; @@ -5540,6 +5584,7 @@ static command_t CommandTable[] = { {"changekey", CmdHF14ADesChangeKey, IfPm3Iso14443a, "Change Key"}, {"chkeysetings", CmdHF14ADesChKeySettings, IfPm3Iso14443a, "[new]Change Key Settings"}, {"getkeysetings", CmdHF14ADesGetKeySettings, IfPm3Iso14443a, "[new]Get Key Settings"}, + {"getkeyversions", CmdHF14ADesGetKeyVersions, IfPm3Iso14443a, "[new]Get Key Versions"}, {"-----------", CmdHelp, IfPm3Iso14443a, "-------------------- " _CYAN_("Applications") " -------------------"}, {"bruteaid", CmdHF14ADesBruteApps, IfPm3Iso14443a, "Recover AIDs by bruteforce"}, {"createaid", CmdHF14ADesCreateApp, IfPm3Iso14443a, "Create Application ID"}, diff --git a/client/src/mifare/desfirecore.c b/client/src/mifare/desfirecore.c index ddcc513eb..e797d78b0 100644 --- a/client/src/mifare/desfirecore.c +++ b/client/src/mifare/desfirecore.c @@ -602,6 +602,32 @@ int DesfireSelectAIDHex(DesfireContext *ctx, uint32_t aid1, bool select_two, uin return DesfireSelectAID(ctx, data, (select_two) ? &data[3] : NULL); } +int DesfireSelectAndAuthenticate(DesfireContext *dctx, DesfireSecureChannel secureChannel, uint32_t aid, bool verbose) { + if (verbose) + DesfirePrintContext(dctx); + + int res = DesfireSelectAIDHex(dctx, aid, false, 0); + if (res != PM3_SUCCESS) { + PrintAndLogEx(ERR, "Desfire select " _RED_("error") "."); + return PM3_ESOFT; + } + + res = DesfireAuthenticate(dctx, secureChannel); + if (res != PM3_SUCCESS) { + PrintAndLogEx(ERR, "Desfire authenticate " _RED_("error") ". Result: %d", res); + return PM3_ESOFT; + } + + if (DesfireIsAuthenticated(dctx)) { + if (verbose) + PrintAndLogEx(INFO, "Desfire " _GREEN_("authenticated")); + } else { + return PM3_ESOFT; + } + + return PM3_SUCCESS; +} + int DesfireAuthenticate(DesfireContext *dctx, DesfireSecureChannel secureChannel) { // 3 different way to authenticate AUTH (CRC16) , AUTH_ISO (CRC32) , AUTH_AES (CRC32) // 4 different crypto arg1 DES, 3DES, 3K3DES, AES @@ -941,9 +967,9 @@ int DesfireGetKeySettings(DesfireContext *dctx, uint8_t *resp, size_t *resplen) return PM3_SUCCESS; } -int DesfireGetKeyVersion(DesfireContext *dctx, uint8_t *resp, size_t *resplen) { +int DesfireGetKeyVersion(DesfireContext *dctx, uint8_t *data, size_t len, uint8_t *resp, size_t *resplen) { uint8_t respcode = 0xff; - int res = DesfireExchange(dctx, MFDES_GET_KEY_VERSION, NULL, 0, &respcode, resp, resplen); + int res = DesfireExchange(dctx, MFDES_GET_KEY_VERSION, data, len, &respcode, resp, resplen); if (res != PM3_SUCCESS) return res; if (respcode != MFDES_S_OPERATION_OK) diff --git a/client/src/mifare/desfirecore.h b/client/src/mifare/desfirecore.h index bdabc11fd..4fd55909c 100644 --- a/client/src/mifare/desfirecore.h +++ b/client/src/mifare/desfirecore.h @@ -37,6 +37,7 @@ int DesfireExchangeEx(bool activate_field, DesfireContext *ctx, uint8_t cmd, uin int DesfireSelectAID(DesfireContext *ctx, uint8_t *aid1, uint8_t *aid2); int DesfireSelectAIDHex(DesfireContext *ctx, uint32_t aid1, bool select_two, uint32_t aid2); +int DesfireSelectAndAuthenticate(DesfireContext *dctx, DesfireSecureChannel secureChannel, uint32_t aid, bool verbose); int DesfireAuthenticate(DesfireContext *dctx, DesfireSecureChannel secureChannel); int DesfireGetUID(DesfireContext *dctx, uint8_t *resp, size_t *resplen); @@ -46,7 +47,7 @@ int DesfireGetDFList(DesfireContext *dctx, uint8_t *resp, size_t *resplen); int DesfireCreateApplication(DesfireContext *dctx, uint8_t *appdata, size_t appdatalen); int DesfireDeleteApplication(DesfireContext *dctx, uint32_t aid); -int DesfireGetKeyVersion(DesfireContext *dctx, uint8_t *resp, size_t *resplen); +int DesfireGetKeyVersion(DesfireContext *dctx, uint8_t *data, size_t len, uint8_t *resp, size_t *resplen); int DesfireGetKeySettings(DesfireContext *dctx, uint8_t *resp, size_t *resplen); int DesfireChangeKeySettings(DesfireContext *dctx, uint8_t *data, size_t len); void PrintKeySettings(uint8_t keysettings, uint8_t numkeys, bool applevel, bool print2ndbyte); diff --git a/client/src/mifare/desfiresecurechan.c b/client/src/mifare/desfiresecurechan.c index ce24b22d2..c60ef1bb6 100644 --- a/client/src/mifare/desfiresecurechan.c +++ b/client/src/mifare/desfiresecurechan.c @@ -29,6 +29,7 @@ AllowedChannelModesS AllowedChannelModes[] = { {MFDES_GET_APPLICATION_IDS, DACd40, DCCNative, DCMPlain}, {MFDES_GET_DF_NAMES, DACd40, DCCNative, DCMPlain}, {MFDES_GET_KEY_SETTINGS, DACd40, DCCNative, DCMPlain}, + {MFDES_GET_KEY_VERSION, DACd40, DCCNative, DCMPlain}, {MFDES_READ_DATA, DACd40, DCCNative, DCMMACed}, {MFDES_WRITE_DATA, DACd40, DCCNative, DCMMACed}, @@ -50,6 +51,8 @@ AllowedChannelModesS AllowedChannelModes[] = { {MFDES_READ_DATA, DACd40, DCCNative, DCMEncrypted}, {MFDES_WRITE_DATA, DACd40, DCCNative, DCMEncrypted}, + {MFDES_GET_KEY_VERSION, DACEV1, DCCNative, DCMPlain}, + {MFDES_CREATE_APPLICATION, DACEV1, DCCNative, DCMMACed}, {MFDES_DELETE_APPLICATION, DACEV1, DCCNative, DCMMACed}, {MFDES_GET_APPLICATION_IDS, DACEV1, DCCNative, DCMMACed},