get file settings command

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",   "<keyno>", "Key number"),
+        arg_str0("t",  "algo",    "<DES/2TDEA/3TDEA/AES>",  "Crypt algo: DES, 2TDEA, 3TDEA, AES"),
+        arg_str0("k",  "key",     "<Key>",   "Key for authenticate (HEX 8(DES), 16(2TDEA or AES) or 24(3TDEA) bytes)"),
+        arg_str0("f",  "kdf",     "<none/AN10922/gallagher>",   "Key Derivation Function (KDF): None, AN10922, Gallagher"),
+        arg_str0("i",  "kdfi",    "<kdfi>",  "KDF input (HEX 1-31 bytes)"),
+        arg_str0("m",  "cmode",   "<plain/mac/encrypt>", "Communicaton mode: plain/mac/encrypt"),
+        arg_str0("c",  "ccset",   "<native/niso/iso>", "Communicaton command set: native/niso/iso"),
+        arg_str0("s",  "schann",  "<d40/ev1/ev2>", "Secure channel: d40/ev1/ev2"),
+        arg_str0(NULL, "aid",     "<app id hex>", "Application ID (3 hex bytes, big endian)"),
+        arg_str0(NULL, "fid",     "<file id hex>", "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"},

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);
 }

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);
 

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},