Merge pull request #2159 from merlokk/ginfo

magic gen4 ginfo command

CHANGELOG.md

@@ -3,6 +3,7 @@ All notable changes to this project will be documented in this file.
 This project uses the changelog in accordance with [keepchangelog](http://keepachangelog.com/). Please use this to write notable changes, which is not the same as git commit log...
 
 ## [unreleased][unreleased]
+ - Added `hf mf ginfo` command for get info about Gen4 GTU configuration (@merlokk)
  - Added support for loading Flipper PICOPASS dump files (@iceman1001)
  - Fixed unknown chip identification (@jmichelp)
  - Fixed `nfc decode` - now properly handles MFU dump files (@iceman1001)

client/src/cmdhficlass.c

@@ -1324,7 +1324,7 @@ static int CmdHFiClassESetBlk(const char *Cmd) {
 static bool iclass_detect_new_pacs(uint8_t *d) {
     uint8_t n = 0;
     while (n++ < (PICOPASS_BLOCK_SIZE / 2)) {
-        if (d[n] && 
+        if (d[n] &&
             d[n + 1] == 0xA6) {
             return true;
         }
@@ -1332,7 +1332,7 @@ static bool iclass_detect_new_pacs(uint8_t *d) {
     return false;
 }
 
-// block 7 decoder for PACS 
+// block 7 decoder for PACS
 static int iclass_decode_credentials_new_pacs(uint8_t *d) {
 
     uint8_t offset = 0;
@@ -1349,7 +1349,7 @@ static int iclass_decode_credentials_new_pacs(uint8_t *d) {
         return PM3_EMALLOC;
     }
 
-    uint8_t n = PICOPASS_BLOCK_SIZE - offset - 2;    
+    uint8_t n = PICOPASS_BLOCK_SIZE - offset - 2;
     byte_2_binstr(binstr, d + offset + 2, n);
 
     PrintAndLogEx(NORMAL, "");

client/src/cmdhfmf.c

@@ -7434,6 +7434,83 @@ static int CmdHF14AMfView(const char *Cmd) {
     return PM3_SUCCESS;
 }
 
+// info about Gen4 GTU card
+static int CmdHF14AGen4Info(const char *cmd) {
+    CLIParserContext *ctx;
+    CLIParserInit(&ctx, "hf mf ginfo",
+                  "Read info about magic gen4 GTU card.",
+                  "hf mf ginfo                  --> get info with default password 00000000\n"
+                  "hf mf ginfo --pwd 01020304   --> get info with password\n"
+                 );
+    void *argtable[] = {
+        arg_param_begin,
+        arg_lit0("v", "verbose", "verbose output"),
+        arg_str0("p", "pwd", "<hex>", "password 4bytes"),
+        arg_param_end
+    };
+    CLIExecWithReturn(ctx, cmd, argtable, true);
+    bool verbose = arg_get_lit(ctx, 1);
+
+    int pwd_len = 0;
+    uint8_t pwd[4] = {0};
+    CLIGetHexWithReturn(ctx, 3, pwd, &pwd_len);
+    CLIParserFree(ctx);
+
+    if (pwd_len != 0 && pwd_len != 4) {
+        PrintAndLogEx(FAILED, "Password must be 4 bytes length, got " _YELLOW_("%u"), pwd_len);
+        return PM3_EINVARG;
+    }
+
+    uint8_t resp[40] = {0};
+    size_t resplen = 0;
+    int res = mfG4GetConfig(pwd, resp, &resplen, verbose);
+    if (res != PM3_SUCCESS || resplen == 0) {
+        if (res == PM3_ETIMEOUT)
+            PrintAndLogEx(ERR, "No card in the field or card command timeout.");
+        else
+            PrintAndLogEx(ERR, "Error get config. Maybe not a Gen4 card?. error=%d rlen=%d", res, resplen);
+        return PM3_ESOFT;
+    }
+
+    PrintAndLogEx(INFO, "---------- Gen4 configuration ----------");
+    if (resplen != 30 && resplen != 32) {
+        PrintAndLogEx(INFO, "Raw config [%02d] %s", resplen, sprint_hex_inrow(resp, resplen));
+        PrintAndLogEx(WARNING, "Unknown config format");
+        return PM3_SUCCESS;
+    }
+    if (verbose)
+        PrintAndLogEx(INFO, "Raw config [%02d]..... %s", resplen, sprint_hex_inrow(resp, resplen));
+
+    PrintAndLogEx(INFO, "UL protocol......... %02x", resp[0]);
+    PrintAndLogEx(INFO, "UID length.......... %02x", resp[1]);
+    PrintAndLogEx(INFO, "Password............ %s", sprint_hex_inrow(&resp[2], 4));
+    PrintAndLogEx(INFO, "GTU mode............ %02x", resp[6]);
+    PrintAndLogEx(INFO, "ATS [%02d]............ %s", resp[7], sprint_hex_inrow(&resp[8], resp[7]));
+    PrintAndLogEx(INFO, "ATQA................ %02x%02x", resp[24], resp[25]);
+    PrintAndLogEx(INFO, "SAK................. %02x", resp[26]);
+    PrintAndLogEx(INFO, "UL mode............. %02x", resp[27]);
+    PrintAndLogEx(INFO, "max rd/wr sectors... %02x", resp[28]);
+    PrintAndLogEx(INFO, "block0 direct wr.... %02x", resp[29]);
+
+
+    res = mfG4GetFactoryTest(pwd, resp, &resplen, false);
+    if (res == PM3_SUCCESS && resplen > 2) {
+        if (verbose)
+            PrintAndLogEx(INFO, "Raw test [%02d]....... %s", resplen, sprint_hex_inrow(resp, resplen));
+
+        if (resp[resplen - 2] == 0x66 && resp[resplen - 1] == 0x66)
+            PrintAndLogEx(INFO, "Card type........... generic");
+        else if (resp[resplen - 2] == 0x02 && resp[resplen - 1] == 0xaa)
+            PrintAndLogEx(INFO, "Card type........... limited functionality");
+        else if (resp[resplen - 2] == 0x06 && resp[resplen - 1] == 0xa0)
+            PrintAndLogEx(INFO, "Card type........... broken functionality");
+        else
+            PrintAndLogEx(INFO, "Card type........... unknown %02x%02x", resp[resplen - 2], resp[resplen - 1]);
+    }
+
+    return PM3_SUCCESS;
+}
+
 // Read block from Gen4 GTU card
 static int CmdHF14AGen4GetBlk(const char *cmd) {
     CLIParserContext *ctx;
@@ -8689,6 +8766,7 @@ static command_t CommandTable[] = {
     {"gen3blk",     CmdHf14AGen3Block,      IfPm3Iso14443a,  "Overwrite manufacturer block"},
     {"gen3freeze",  CmdHf14AGen3Freeze,     IfPm3Iso14443a,  "Perma lock UID changes. irreversible"},
     {"-----------", CmdHelp,                IfPm3Iso14443a,  "-------------------- " _CYAN_("magic gen4 GTU") " --------------------------"},
+    {"ginfo",       CmdHF14AGen4Info,       IfPm3Iso14443a,  "Info about configuration of the card"},
     {"ggetblk",     CmdHF14AGen4GetBlk,     IfPm3Iso14443a,  "Read block from card"},
     {"gload",       CmdHF14AGen4Load,       IfPm3Iso14443a,  "Load dump to card"},
     {"gsave",       CmdHF14AGen4Save,       IfPm3Iso14443a,  "Save dump from card into file or emulator"},

client/src/cmdhfmfu.c

@@ -70,7 +70,7 @@ static uint8_t default_pwd_pack[][4] = {
 };
 
 static uint64_t UL_TYPES_ARRAY[] = {
-    MFU_TT_UNKNOWN,           MFU_TT_UL,          
+    MFU_TT_UNKNOWN,           MFU_TT_UL,
     MFU_TT_UL_C,              MFU_TT_UL_EV1_48,
     MFU_TT_UL_EV1_128,        MFU_TT_NTAG,
     MFU_TT_NTAG_203,          MFU_TT_NTAG_210,
@@ -79,7 +79,7 @@ static uint64_t UL_TYPES_ARRAY[] = {
     MFU_TT_MY_D,              MFU_TT_MY_D_NFC,
     MFU_TT_MY_D_MOVE,         MFU_TT_MY_D_MOVE_NFC,
     MFU_TT_MY_D_MOVE_LEAN,    MFU_TT_NTAG_I2C_1K,
-    MFU_TT_NTAG_I2C_2K,       MFU_TT_NTAG_I2C_1K_PLUS, 
+    MFU_TT_NTAG_I2C_2K,       MFU_TT_NTAG_I2C_1K_PLUS,
     MFU_TT_NTAG_I2C_2K_PLUS,  MFU_TT_FUDAN_UL,
     MFU_TT_NTAG_213_F,        MFU_TT_NTAG_216_F,
     MFU_TT_UL_EV1,            MFU_TT_UL_NANO_40,
@@ -1891,7 +1891,7 @@ static int CmdHF14AMfUInfo(const char *Cmd) {
     }
 
     // Read signature
-    if ((tagtype & (MFU_TT_UL_EV1_48 | MFU_TT_UL_EV1_128 | MFU_TT_UL_EV1 | MFU_TT_UL_NANO_40 | 
+    if ((tagtype & (MFU_TT_UL_EV1_48 | MFU_TT_UL_EV1_128 | MFU_TT_UL_EV1 | MFU_TT_UL_NANO_40 |
                    MFU_TT_NTAG_210u | MFU_TT_NTAG_213 | MFU_TT_NTAG_213_F | MFU_TT_NTAG_213_C |
                    MFU_TT_NTAG_213_TT | MFU_TT_NTAG_215 | MFU_TT_NTAG_216 | MFU_TT_NTAG_216_F |
                    MFU_TT_NTAG_I2C_1K | MFU_TT_NTAG_I2C_2K | MFU_TT_NTAG_I2C_1K_PLUS | MFU_TT_NTAG_I2C_2K_PLUS))) {

client/src/cmdnfc.c

@@ -113,12 +113,12 @@ static int CmdNfcDecode(const char *Cmd) {
             return res;
         }
 
-        uint8_t *tmp = dump; 
+        uint8_t *tmp = dump;
 
         // if not MIFARE Classic default sizes,  assume its Ultralight/NTAG
-        if (   bytes_read != MIFARE_4K_MAX_BYTES 
+        if (   bytes_read != MIFARE_4K_MAX_BYTES
-            && bytes_read != MIFARE_2K_MAX_BYTES 
+            && bytes_read != MIFARE_2K_MAX_BYTES
-            && bytes_read != MIFARE_1K_MAX_BYTES 
+            && bytes_read != MIFARE_1K_MAX_BYTES
             && bytes_read != MIFARE_MINI_MAX_BYTES) {
 
             uint8_t **pd = &tmp;

client/src/fileutils.c

@@ -292,7 +292,7 @@ int saveFileJSONex(const char *preferredName, JSONFileType ftype, uint8_t *data,
             break;
         }
         case jsfMfc_v2: {
-            
+
             iso14a_mf_extdump_t xdump;
             memcpy(&xdump, data, sizeof(iso14a_mf_extdump_t));
 
@@ -1038,7 +1038,7 @@ int loadFileNFC_safe(const char *preferredName, void *data, size_t maxdatalen, s
     // 256 + 2 newline chars + 1 null terminator
     char line[256 + 2 + 1];
     memset(line, 0, sizeof(line));
-    
+
     udata_t udata = (udata_t)data;
     int n = 0;
     uint32_t counter = 0;
@@ -1067,14 +1067,14 @@ int loadFileNFC_safe(const char *preferredName, void *data, size_t maxdatalen, s
 //                param_gethex_to_eol(line + 4, 0, udata.mfc->card_info.uid, sizeof(udata.mfc->card_info.uid), &n);
             }
             continue;
-        } 
+        }
 
         if (str_startswith(line, "atqa:")) {
             if (ft == NFC_DF_MFC) {
 //                param_gethex_to_eol(line + 5, 0, udata.mfc->card_info.atqa, sizeof(udata.mfc->card_info.atqa), &n);
             }
             continue;
-        } 
+        }
 
         if (str_startswith(line, "sak:")) {
             if (ft == NFC_DF_MFC) {
@@ -1083,7 +1083,7 @@ int loadFileNFC_safe(const char *preferredName, void *data, size_t maxdatalen, s
 //                udata.mfc->card_info.sak = sak & 0xFF;
             }
             continue;
-        } 
+        }
 
         if (str_startswith(line, "signature:")) {
             if (ft == NFC_DF_MFC) {
@@ -1091,7 +1091,7 @@ int loadFileNFC_safe(const char *preferredName, void *data, size_t maxdatalen, s
                 param_gethex_to_eol(line + 11, 0, udata.mfu->signature, sizeof(udata.mfu->signature), &n);
             }
             continue;
-        } 
+        }
 
         if (str_startswith(line, "mifare version:")) {
             if (ft == NFC_DF_MFC) {
@@ -1099,7 +1099,7 @@ int loadFileNFC_safe(const char *preferredName, void *data, size_t maxdatalen, s
                 param_gethex_to_eol(line + 16, 0, udata.mfu->version, sizeof(udata.mfu->version), &n);
             }
             continue;
-        } 
+        }
 
         if (str_startswith(line, "counter 0:")) {
             int no = 0;
@@ -1111,7 +1111,7 @@ int loadFileNFC_safe(const char *preferredName, void *data, size_t maxdatalen, s
                 udata.mfu->counter_tearing[0][2] = no & 0xFF;
             }
             continue;
-        } 
+        }
 
         if (str_startswith(line, "tearing 0:")) {
             if (ft == NFC_DF_MFC) {
@@ -1121,7 +1121,7 @@ int loadFileNFC_safe(const char *preferredName, void *data, size_t maxdatalen, s
                 udata.mfu->counter_tearing[0][3] = b & 0xFF;
             }
             continue;
-        } 
+        }
 
         if (str_startswith(line, "counter 1:")) {
             int no = 0;
@@ -1133,7 +1133,7 @@ int loadFileNFC_safe(const char *preferredName, void *data, size_t maxdatalen, s
                 udata.mfu->counter_tearing[1][2] = no & 0xFF;
             }
             continue;
-        } 
+        }
 
         if (str_startswith(line, "tearing 1:")) {
             if (ft == NFC_DF_MFC) {
@@ -1155,7 +1155,7 @@ int loadFileNFC_safe(const char *preferredName, void *data, size_t maxdatalen, s
                 udata.mfu->counter_tearing[2][2] = no & 0xFF;
             }
             continue;
-        } 
+        }
 
         if (str_startswith(line, "tearing 2:")) {
             if (ft == NFC_DF_MFC) {
@@ -1174,7 +1174,7 @@ int loadFileNFC_safe(const char *preferredName, void *data, size_t maxdatalen, s
                 udata.mfu->pages = n;
             }
             continue;
-        } 
+        }
 
         // Page 0: 04 10 56 CA
         if (str_startswith(line, "page ")) {
@@ -2317,7 +2317,7 @@ nfc_df_e detect_nfc_dump_format(const char *preferredName, bool verbose) {
                 break;
             case NFC_DF_PICOPASS:
                 PrintAndLogEx(INFO, "detected PICOPASS based dump format");
-                break; 
+                break;
             case NFC_DF_UNKNOWN:
                 PrintAndLogEx(WARNING, "failed to detected dump format");
                 break;

client/src/mifare/gen4.h

@@ -0,0 +1,37 @@
+//-----------------------------------------------------------------------------
+// Copyright (C) Proxmark3 contributors. See AUTHORS.md for details.
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// See LICENSE.txt for the text of the license.
+//-----------------------------------------------------------------------------
+// High frequency ISO14443A commands
+//-----------------------------------------------------------------------------
+#ifndef __GEN4_H
+#define __GEN4_H
+
+#define GEN4_CMD_CONFIG_GTU                0x32
+#define GEN4_CMD_CONFIG_ATS                0x34
+#define GEN4_CMD_CONFIG_ATQA_SAK           0x35
+#define GEN4_CMD_CONFIG_UID_LEN            0x68
+#define GEN4_CMD_CONFIG_UL_ENABLE          0x69
+#define GEN4_CMD_CONFIG_UL_MODE            0x6A
+#define GEN4_CMD_CONFIG_UL_SECTOR_COUNT    0x6A
+#define GEN4_CMD_DUMP_CONFIG               0xC6
+#define GEN4_CMD_FACTORY_TEST              0xCC
+#define GEN4_CMD_WRITE_BLOCK               0xCD
+#define GEN4_CMD_READ_BLOCK                0xCE
+#define GEN4_CMD_BL0_DIRECT_WRITE_EN       0xCF
+#define GEN4_CMD_SET_CONFIG                0xF0
+#define GEN4_CMD_SET_CONFIG_PERMANENT      0xF1
+#define GEN4_CMD_CHANGE_PASSWORD           0xFE
+
+#endif

client/src/mifare/mifarehost.c

@@ -40,6 +40,8 @@
 #include "crypto/libpcrypto.h"
 #include "util.h" // xor
 #include "mbedtls/sha1.h"       // SHA1
+#include "cmdhf14a.h"
+#include "gen4.h"
 
 int mfDarkside(uint8_t blockno, uint8_t key_type, uint64_t *key) {
     uint32_t uid = 0;
@@ -1173,6 +1175,118 @@ int mfGen3Freeze(void) {
     }
 }
 
+static int mfG4ExCommand(uint8_t cmd, uint8_t *pwd, uint8_t *data, size_t datalen, uint8_t *response, size_t *responselen, bool verbose) {
+    struct p {
+        uint8_t cmdheader;
+        uint8_t pwd[4];
+        uint8_t command;
+        uint8_t data[32];
+    } PACKED payload;
+    memset(&payload, 0, sizeof(payload));
+
+    if (datalen > sizeof(payload.data)) {
+        return PM3_EINVARG;
+    }
+
+    payload.cmdheader = 0xCF;
+    payload.command = cmd;
+    if (pwd != NULL) {
+        memcpy(payload.pwd, pwd, sizeof(payload.pwd));
+    }
+    if (data != NULL && datalen > 0) {
+        memcpy(payload.data, data, datalen);
+    }
+
+    int resplen = 0;
+
+    clearCommandBuffer();
+    SendCommandOLD(CMD_HF_ISO14443A_READER, ISO14A_CONNECT | ISO14A_RAW | ISO14A_NO_RATS | ISO14A_APPEND_CRC, 6 + datalen, 0, (uint8_t *)&payload, 6 + datalen);
+
+    PacketResponseNG resp;
+    if (WaitForResponseTimeout(CMD_ACK, &resp, 1500)) {
+        if (resp.oldarg[0] != 2) {
+            if (verbose) PrintAndLogEx(ERR, "No card in the field.");
+            return PM3_ETIMEOUT;
+        }
+
+        iso14a_card_select_t card;
+        memcpy(&card, (iso14a_card_select_t *)resp.data.asBytes, sizeof(iso14a_card_select_t));
+        if (verbose) {
+            PrintAndLogEx(SUCCESS, " UID: " _GREEN_("%s"), sprint_hex(card.uid, card.uidlen));
+            PrintAndLogEx(SUCCESS, "ATQA: " _GREEN_("%02X %02X"), card.atqa[1], card.atqa[0]);
+            PrintAndLogEx(SUCCESS, " SAK: " _GREEN_("%02X [%" PRIu64 "]"), card.sak, resp.oldarg[0]);
+        }
+    } else {
+        if (verbose) PrintAndLogEx(ERR, "No card in the field.");
+        return PM3_ETIMEOUT;
+    }
+
+    if (WaitForResponseTimeout(CMD_ACK, &resp, 1500)) {
+        resplen = resp.oldarg[0];
+
+        if (!resplen) {
+            if (verbose) PrintAndLogEx(ERR, "No card response.");
+            return PM3_EFAILED;
+        }
+
+        resplen = resplen - 2; // 14A CRC
+        if (resplen < 0)
+            resplen = 0;
+
+        if (resplen > 40) {
+            if (verbose) PrintAndLogEx(ERR, "Buffer too small(%d).", resplen);
+            return PM3_EOVFLOW;
+        }
+
+        if (response != NULL)
+            memcpy(response, resp.data.asBytes, resplen);
+
+        if (responselen != NULL)
+            *responselen = resplen;
+
+        return PM3_SUCCESS;
+    } else {
+        if (verbose) PrintAndLogEx(ERR, "Reply timeout.");
+        return PM3_ETIMEOUT;
+    }
+}
+
+int mfG4GetConfig(uint8_t *pwd, uint8_t *data, size_t *datalen, bool verbose) {
+    uint8_t resp[40] = {0};
+    size_t resplen = 0;
+
+    int res = mfG4ExCommand(GEN4_CMD_DUMP_CONFIG, pwd, NULL, 0, resp, &resplen, verbose);
+    if (res != PM3_SUCCESS) {
+        return res;
+    }
+
+    if (data != NULL)
+        memcpy(data, resp, resplen);
+
+    if (datalen != NULL)
+        *datalen = resplen;
+
+    return PM3_SUCCESS;
+}
+
+int mfG4GetFactoryTest(uint8_t *pwd, uint8_t *data, size_t *datalen, bool verbose) {
+    uint8_t resp[40] = {0};
+    size_t resplen = 0;
+
+    int res = mfG4ExCommand(GEN4_CMD_FACTORY_TEST, pwd, NULL, 0, resp, &resplen, verbose);
+    if (res != PM3_SUCCESS) {
+        return res;
+    }
+
+    if (data != NULL)
+        memcpy(data, resp, resplen);
+
+    if (datalen != NULL)
+        *datalen = resplen;
+
+    return PM3_SUCCESS;
+}
+
 int mfG4GetBlock(uint8_t *pwd, uint8_t blockno, uint8_t *data, uint8_t workFlags) {
     struct p {
         uint8_t blockno;

client/src/mifare/mifarehost.h

@@ -96,6 +96,9 @@ int mfGen3UID(uint8_t *uid, uint8_t uidlen, uint8_t *oldUid);
 int mfGen3Block(uint8_t *block, int blockLen, uint8_t *newBlock);
 int mfGen3Freeze(void);
 
+int mfG4GetConfig(uint8_t *pwd, uint8_t *data, size_t *datalen, bool verbose);
+int mfG4GetFactoryTest(uint8_t *pwd, uint8_t *data, size_t *datalen, bool verbose);
+
 int mfG4GetBlock(uint8_t *pwd, uint8_t blockno, uint8_t *data, uint8_t workFlags);
 int mfG4SetBlock(uint8_t *pwd, uint8_t blockno, uint8_t *data, uint8_t workFlags);
 

client/src/pm3line_vocabulary.h

@@ -366,6 +366,7 @@ const static vocabulary_t vocabulary[] = {
     { 0, "hf mf gen3uid" },
     { 0, "hf mf gen3blk" },
     { 0, "hf mf gen3freeze" },
+    { 0, "hf mf ginfo" },
     { 0, "hf mf ggetblk" },
     { 0, "hf mf gload" },
     { 0, "hf mf gsave" },

doc/commands.json

@@ -279,6 +279,7 @@
             "command": "data bmap",
             "description": "Breaks down a hex value to binary according a template data bmap -d 16 -m 4,4 This will give two rows each with four bits",
             "notes": [
+                "data bmap -d 3B",
                 "data bmap -d 3B -m 2,5,1"
             ],
             "offline": true,
@@ -3026,10 +3027,10 @@
         },
         "hf iclass configcard": {
             "command": "hf iclass configcard",
-            "description": "Manage reader configuration card via Cardhelper, The generated config card will be uploaded to device emulator memory. You can start simulating `hf iclass sim -t 3` or use the emul commands",
+            "description": "Manage reader configuration card via Cardhelper or internal database, The generated config card will be uploaded to device emulator memory. You can start simulating `hf iclass sim -t 3` or use the emul commands",
             "notes": [
-                "hf iclass configcard -l -> download config card settings",
+                "hf iclass configcard -l -> download config card settings from cardhelper",
-                "hf iclass configcard -p -> print all config cards",
+                "hf iclass configcard -p -> print all config cards in the database",
                 "hf iclass configcard --ci 1 -> view config card setting in slot 1",
                 "hf iclass configcard -g --ci 0 -> generate config file from slot 0"
             ],
@@ -4553,6 +4554,21 @@
             ],
             "usage": "hf mf ggetblk [-hv] -b <dec> [-p <hex>]"
         },
+        "hf mf ginfo": {
+            "command": "hf mf ginfo",
+            "description": "Read info about magic gen4 GTU card.",
+            "notes": [
+                "hf mf ginfo -> get info with default password 00000000",
+                "hf mf ginfo --pwd 01020304 -> get info with password"
+            ],
+            "offline": false,
+            "options": [
+                "-h, --help This help",
+                "-v, --verbose verbose output",
+                "-p, --pwd <hex> password 4bytes"
+            ],
+            "usage": "hf mf ginfo [-hv] [-p <hex>]"
+        },
         "hf mf gload": {
             "command": "hf mf gload",
             "description": "Load magic gen4 gtu card with data from (bin/eml/json) dump file or from emulator memory.",
@@ -8939,7 +8955,7 @@
                 "-1, --ht1 Card type Hitag 1",
                 "-2, --ht2 Card type Hitag 2",
                 "-s, --hts Card type Hitag S",
-                "-m, --htm Card type Hitag \u03bc"
+                "-m, --htm Card type Hitag \u041e\u0458"
             ],
             "usage": "lf hitag eload [-h12sm] -f <fn>"
         },
@@ -12015,8 +12031,8 @@
         }
     },
     "metadata": {
-        "commands_extracted": 696,
+        "commands_extracted": 697,
         "extracted_by": "PM3Help2JSON v1.00",
-        "extracted_on": "2023-10-30T12:11:34"
+        "extracted_on": "2023-11-05T22:22:55"
     }
 }

doc/commands.md

@@ -529,6 +529,7 @@ Check column "offline" for their availability.
 |`hf mf gen3uid          `|N       |`Set UID without changing manufacturer block`
 |`hf mf gen3blk          `|N       |`Overwrite manufacturer block`
 |`hf mf gen3freeze       `|N       |`Perma lock UID changes. irreversible`
+|`hf mf ginfo            `|N       |`Info about configuration of the card`
 |`hf mf ggetblk          `|N       |`Read block from card`
 |`hf mf gload            `|N       |`Load dump to card`
 |`hf mf gsave            `|N       |`Save dump from card into file or emulator`