]> cvs.zerfleddert.de Git - proxmark3-svn/commitdiff
CHG: the work in progress of making "HF MFU INFO" / "HF MFU DUMP" goes on.
authoriceman1001 <iceman@iuse.se>
Thu, 30 Apr 2015 08:15:52 +0000 (10:15 +0200)
committericeman1001 <iceman@iuse.se>
Thu, 30 Apr 2015 08:15:52 +0000 (10:15 +0200)
     ook @marshmellows changes and remade them a bit. TagTypeUL_t behaves like a flag-enum.
     "HF MFU DUMP" now autodetects tagtype, and the deviceside should report back proper length.

armsrc/mifarecmd.c
client/cmdhfmfu.c
client/cmdhfmfu.h

index ef536d96f3fb4e56677aff0bfbef3aebdf660e50..39d3851befd3ba77c2f35fa0590474758d2941be 100644 (file)
@@ -163,9 +163,6 @@ void MifareUReadBlock(uint8_t arg0, uint8_t arg1, uint8_t *datain)
                \r
                memcpy(key, datain, 16);\r
                 \r
-               // Dbprintf("KEY: %02x %02x %02x %02x %02x %02x %02x %02x", key[0],key[1],key[2],key[3],key[4],key[5],key[6],key[7] );\r
-               // Dbprintf("KEY: %02x %02x %02x %02x %02x %02x %02x %02x", key[8],key[9],key[10],key[11],key[12],key[13],key[14],key[15] );\r
-\r
                uint8_t a[8] = {1,1,1,1,1,1,1,1 };\r
                uint8_t b[8] = {0x00};\r
                uint8_t enc_b[8] = {0x00};\r
@@ -320,14 +317,14 @@ void MifareUReadCard(uint8_t arg0, int arg1, uint8_t *datain)
        uint8_t sectorNo = arg0;\r
        int Pages = arg1;\r
        int countpages = 0;\r
-       byte_t dataout[176] = {0x00};;\r
-       uint32_t cuid = 0x00;\r
+       uint8_t dataout[176] = {0x00};;\r
 \r
-       LED_A_ON(); LED_B_OFF(); LED_C_OFF();\r
+       LEDsoff();\r
+       LED_A_ON(); \r
        clear_trace();\r
        iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);\r
 \r
-       int len = iso14443a_select_card(NULL, NULL, &cuid);\r
+       int len = iso14443a_select_card(NULL, NULL, NULL);\r
        if (!len) {\r
                if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Can't select card (RC:%d)",len);\r
                OnError(1);\r
@@ -347,20 +344,21 @@ void MifareUReadCard(uint8_t arg0, int arg1, uint8_t *datain)
                }\r
        }\r
                \r
-       len = mifare_ultra_halt();\r
-       if (len) {\r
+       if (mifare_ultra_halt()) {\r
                if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Halt error");\r
                OnError(3);\r
                return;\r
        }\r
        \r
-       if (MF_DBGLEVEL >= MF_DBG_ALL) Dbprintf("Pages read %d", countpages);\r
+       if (MF_DBGLEVEL >= MF_DBG_EXTENDED) Dbprintf("Pages read %d", countpages);\r
 \r
-       len = 16*4; //64 bytes\r
+       // Read a UL-C, EV1,\r
+       // if lockbits, \r
+       if (countpages > 16) \r
+               len = Pages*4;\r
+       else\r
+               len = Pages*4;\r
 \r
-       // Read a UL-C\r
-       if (Pages == 44 && countpages > 16) \r
-               len = 176;\r
 \r
        cmd_send(CMD_ACK, 1, 0, 0, dataout, len);       \r
        FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);\r
index 79f1f0278373641f3cbe8ec1e61caca20dbc1260..448c20080e04ae91fbec887107f75f5655c9f5ad 100644 (file)
@@ -59,18 +59,88 @@ typedef enum TAGTYPE_UL {
        UL_C            = 0x02,
        UL_EV1_48       = 0x04,
        UL_EV1_128      = 0x08,
-       UL_MAGIC        = 0x10,
-       UL_C_MAGIC      = 0x14,
+       MAGIC           = 0x10,
+       UL_MAGIC        = UL | MAGIC,
+       UL_C_MAGIC      = UL_C | MAGIC,
+       UL_ERROR        = 0xFF,
 } TagTypeUL_t;
 
-int CmdHF14AMfUInfo(const char *Cmd){
+uint8_t GetHF14AMfU_Type(){
 
        TagTypeUL_t tagtype = UNKNOWN;
+       iso14a_card_select_t card;
+
+       // select and run 0x60 (GET_VERSION - EV1 command)
+       UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_CONNECT | ISO14A_RAW | ISO14A_APPEND_CRC, 1, 0}};
+       c.d.asBytes[0] = 0x60;
+       SendCommand(&c);
+       UsbCommand resp;
+       WaitForResponse(CMD_ACK, &resp);
+
+       if ( resp.arg[0] == 0 ) return UL_ERROR;
+               
+       memcpy(&card, (iso14a_card_select_t *)resp.d.asBytes, sizeof(iso14a_card_select_t));
+       
+       // Ultralight - ATQA / SAK 
+       if ( card.atqa[1] != 0x00 && card.atqa[0] != 0x44 && card.sak != 0x00 ) return UL_ERROR;
+
+       // EV1 GetVersion
+       if (WaitForResponseTimeout(CMD_ACK, &resp, 1500)) {
+
+               uint8_t version[8] = {0,0,0,0,0,0,0,0};
+               memcpy(&version, resp.d.asBytes, sizeof(version));
+               uint8_t len  = resp.arg[0] & 0xff;
+               
+               if ( len == 0x0A && version[6] == 0x0B ) 
+                       tagtype = UL_EV1_48;
+               else if ( len == 0x0A && version[6] != 0x0B ) 
+                       tagtype = UL_EV1_128;
+               else if ( len == 0x01 )
+                       tagtype = UL_C; 
+               else if ( len == 0x00 )
+                       tagtype = UL;
+       }
        
+       // Magic UL-C, mine have a static nonce response to 0x1A command.
+       uint8_t nonce1[8] = {0,0,0,0,0,0,0,0};
+       uint8_t nonce2[8] = {0,0,0,0,0,0,0,0};
+       uint8_t status = requestAuthentication(nonce1);
+       if ( status ) {
+               requestAuthentication(nonce2);
+               if ( !memcmp(nonce1, nonce2, 8) ){
+                       tagtype = UL_C_MAGIC;
+               }
+       } else {
+               //TODO: Magic Ultralight test here
+       }
+       return tagtype;
+}      
+
+int CmdHF14AMfUInfo(const char *Cmd){
+
        uint8_t datatemp[7] = {0x00};
        uint8_t isOK  = 0;
        uint8_t data[16] = {0x00};
+       uint8_t *key;
+       
+       TagTypeUL_t tagtype = GetHF14AMfU_Type();
+       if (tagtype == UL_ERROR) return -1;
+       
+       PrintAndLog("\n-- Tag Information ---------");
+       PrintAndLog("-------------------------------------------------------------");
 
+       if ( tagtype & UL )     
+               PrintAndLog("      TYPE : MIFARE Ultralight %s", (tagtype & MAGIC)?"(magic)":"");
+       else if ( tagtype & UL_C)
+               PrintAndLog("      TYPE : MIFARE Ultralight C %s", (tagtype & MAGIC)?"(magic)":"" );
+       else if ( tagtype & UL_EV1_48)
+               PrintAndLog("      TYPE : MIFARE Ultralight EV1 48 bytes"); 
+       else if ( tagtype & UL_EV1_128) 
+               PrintAndLog("      TYPE : MIFARE Ultralight EV1 128 bytes");
+       else 
+               PrintAndLog("      TYPE : Unknown %x",tagtype);
+
+       // read pages 0,1,2,4
        UsbCommand c = {CMD_MIFAREU_READCARD, {0, 4}};
        SendCommand(&c);
        UsbCommand resp;
@@ -87,61 +157,6 @@ int CmdHF14AMfUInfo(const char *Cmd){
                PrintAndLog("Command execute timed out");
                return -1;
        }
-
-       PrintAndLog("\n-- Tag Information ---------");
-       PrintAndLog("-------------------------------------------------------------");
-       
-       c.cmd = CMD_READER_ISO_14443a;
-       c.arg[0] = ISO14A_CONNECT | ISO14A_RAW | ISO14A_APPEND_CRC;
-       c.arg[1] = 1;
-       c.arg[2] = 0;
-       c.d.asBytes[0] = 0x60;
-       SendCommand(&c);
-       WaitForResponse(CMD_ACK, &resp);
-       
-       if ( resp.arg[0] ) {
-               if (WaitForResponseTimeout(CMD_ACK, &resp, 1500)) {
-
-                       uint8_t version[8] = {0,0,0,0,0,0,0,0};
-                       memcpy(&version, resp.d.asBytes, sizeof(version));
-                       uint8_t len  = resp.arg[0] & 0xff;
-                       
-                       if ( len == 0x0A && version[6] == 0x0B ) 
-                               tagtype = UL_EV1_48;
-                       else if ( len == 0x0A && version[6] != 0x0B ) 
-                               tagtype = UL_EV1_128;
-                       else if ( len == 0x01 )
-                               tagtype = UL_C | UL_C_MAGIC;
-                       else if ( len == 0x00 )
-                               tagtype = UL | UL_MAGIC | UL_C_MAGIC;           
-               }
-       }
-       
-       // Magic UL-C, mine have a static nonce response to 0x1A command.
-       uint8_t nonce1[8] = {0,0,0,0,0,0,0,0};
-       uint8_t nonce2[8] = {0,0,0,0,0,0,0,0};
-       uint8_t status = requestAuthentication(nonce1);
-       if ( status ) {
-               requestAuthentication(nonce2);
-               if ( !memcmp(nonce1, nonce2, 8) )
-                       tagtype = UL_C_MAGIC;
-       } else {
-               
-               //remove UL_C_MAGIC 
-               tagtype = tagtype & UL_C_MAGIC;
-               
-               // Magic Ultralight test here
-       }
-
-       switch(tagtype){
-               case UNKNOWN    : PrintAndLog("      TYPE : Unknown"); return 0;
-               case UL                 : PrintAndLog("      TYPE : MIFARE Ultralight");break;
-               case UL_C               : PrintAndLog("      TYPE : MIFARE Ultralight C");break;
-               case UL_EV1_48  : PrintAndLog("      TYPE : MIFARE Ultralight EV1 48 bytes"); break;
-               case UL_EV1_128 : PrintAndLog("      TYPE : MIFARE Ultralight EV1 128 bytes"); break;
-               case UL_MAGIC   : PrintAndLog("      TYPE : MIFARE Ultralight (MAGIC)");break;
-               case UL_C_MAGIC : PrintAndLog("      TYPE : MIFARE Ultralight-C (MAGIC)");break;
-       }
        
        // UID
        memcpy( datatemp, data, 3);
@@ -173,11 +188,10 @@ int CmdHF14AMfUInfo(const char *Cmd){
        
        
        PrintAndLog("--- ");
-       if ( (tagtype & UL_C) == UL_C || (tagtype & UL_C_MAGIC) == UL_C_MAGIC   ){
+       if ( tagtype & UL_C ) {
                
                PrintAndLog("Trying some default 3des keys");
-               uint8_t *key;
-               
+
                for (uint8_t i = 0; i < 5; ++i ){
                        key = default_3des_keys[i];
                        if (try3DesAuthentication(key)){
@@ -186,12 +200,17 @@ int CmdHF14AMfUInfo(const char *Cmd){
                        }
                }               
        }
-       else if (
-               (tagtype & UL_EV1_48) == UL_EV1_48 ||
-               (tagtype & UL_EV1_128) == UL_EV1_128 
-               ) {
-               PrintAndLog("Trying some known EV1 passwords.");
+       else if ((tagtype & (UL_EV1_48 || UL_EV1_128))) {
+               //TODO
+               // --problem, there is a failed pwd tries counter in UL-EV1
+               //PrintAndLog("Trying some known EV1 passwords.");
        }
+       
+       // disconnect
+       // c.arg[0] = 0;
+       // c.arg[1] = 0;
+       // c.arg[2] = 0;
+       // SendCommand(&c);
        return 0;
 }
 
@@ -306,66 +325,84 @@ int CmdHF14AMfURdBl(const char *Cmd){
        return 0;
 }
 
+
+int usage_hf_mfu_dump()
+{
+       PrintAndLog("Reads all pages from Ultralight, Ultralight-C, Ultralight EV1");
+       PrintAndLog("and saves binary dump into the file `filename.bin` or `cardUID.bin`");
+       PrintAndLog("It autodetects card type.\n");     
+       PrintAndLog("Usage:  hf mfu dump <filename w/o .bin>");
+       PrintAndLog("   sample : hf mfu dump");
+       PrintAndLog("          : hf mfu dump myfile");
+       PrintAndLog("          : hf mfu dump 1 myfile");
+       return 0;
+}
 //
-//  Mifare Ultralight / Ultralight-C;  Read and Dump Card Contents
+//  Mifare Ultralight / Ultralight-C / Ultralight-EV1
+//  Read and Dump Card Contents,  using auto detection of tag size.
 //
+//  TODO: take a password to read UL-C / UL-EV1 tags.
 int CmdHF14AMfUDump(const char *Cmd){
 
+       char cmdp = param_getchar(Cmd, 0);
+       if (cmdp == 'h' || cmdp == 'H') 
+               return usage_hf_mfu_dump();
+       
        FILE *fout;
        char filename[FILE_PATH_SIZE] = {0x00};
        char * fnameptr = filename;
+       char* str = "Dumping Ultralight%s%s Card Data...";      
        
        uint8_t *lockbytes_t = NULL;
        uint8_t lockbytes[2] = {0x00};
-       
        uint8_t *lockbytes_t2 = NULL;
        uint8_t lockbytes2[2] = {0x00};
-
        bool bit[16]  = {0x00};
        bool bit2[16] = {0x00};
+       uint8_t data[176] = {0x00};
        
-       int i;
-       uint8_t BlockNo      = 0;
-       int Pages            = 16;
-
-       bool tmplockbit          = false;
-       uint8_t isOK         = 0;
-       uint8_t *data       = NULL;
-
-       char cmdp = param_getchar(Cmd, 0);
+       int i = 0;
+       int Pages = 16;
+       bool tmplockbit = false;
        
-       if (cmdp == 'h' || cmdp == 'H') {
-               PrintAndLog("Reads all pages from Mifare Ultralight or Ultralight-C tag.");
-               PrintAndLog("It saves binary dump into the file `filename.bin` or `cardUID.bin`");              
-               PrintAndLog("Usage:  hf mfu dump <c> <filename w/o .bin>");
-               PrintAndLog("     <c>  optional cardtype c == Ultralight-C, Defaults to Ultralight");
-               PrintAndLog("     sample: hf mfu dump");
-               PrintAndLog("           : hf mfu dump myfile");
-               PrintAndLog("           : hf mfu dump c myfile");
-               return 0;
+       TagTypeUL_t tagtype = GetHF14AMfU_Type();
+       if (tagtype == UL_ERROR) return -1;
+       
+       if ( tagtype & UL ) {
+               Pages = 16;
+               PrintAndLog(str,"", (tagtype & MAGIC)?" (magic)":"" );
+       }
+       else if ( tagtype & UL_C ) {
+               Pages = 44;
+               PrintAndLog(str,"-C", (tagtype & MAGIC)?" (magic)":"" );
+       }
+       else if ( tagtype & UL_EV1_48 ) {
+               Pages = 18; 
+               PrintAndLog(str," EV1_48","");
+       }
+       else if ( tagtype & UL_EV1_128 ) {
+               Pages = 32; 
+               PrintAndLog(str," EV1_128","");
+       } else {
+               Pages = 16;
+               PrintAndLog("Dumping unknown Ultralight, using default values.");
        }
-
-       // UL or UL-C?
-       Pages = (cmdp == 'c' || cmdp == 'C') ? 44 : 16;
        
-       PrintAndLog("Dumping Ultralight%s Card Data...", (Pages ==16)?"":"-C");
-               
-       UsbCommand c = {CMD_MIFAREU_READCARD, {BlockNo,Pages}};
+       UsbCommand c = {CMD_MIFAREU_READCARD, {0,Pages}};
        SendCommand(&c);
        UsbCommand resp;
 
-       if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
-               isOK  = resp.arg[0] & 0xff;
-               if (!isOK) {                
-                       PrintAndLog("Command error");
-                       return 0;
-               }
-               data  = resp.d.asBytes;
-       } else {
+       if (!WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
                PrintAndLog("Command execute time-out");
                return 0;
        }
                
+       if (!resp.arg[0] ) {                
+               PrintAndLog("Read command failed");
+               return 0;
+       }               
+       memcpy(data, resp.d.asBytes, sizeof(data));
+       
        // Load lock bytes.
        int j = 0;
        
@@ -441,26 +478,17 @@ int CmdHF14AMfUDump(const char *Cmd){
                PrintAndLog("Block %02x:%s [%d]", i,sprint_hex(data + i * 4, 4),tmplockbit);
        }  
        
-       int len = 0;
-       if ( Pages == 16 )
-               len = param_getstr(Cmd,0,filename);
-       else
-               len = param_getstr(Cmd,1,filename);
-
-       if (len > FILE_PATH_SIZE-5) len = FILE_PATH_SIZE-5;
+       int len = param_getstr(Cmd,0,filename);
+       if (len > FILE_PATH_SIZE-5) 
+               len = FILE_PATH_SIZE-5;
 
-       // user supplied filename?
        if (len < 1) {
-       
-               // UID = data 0-1-2 4-5-6-7  (skips a beat)
                sprintf(fnameptr,"%02X%02X%02X%02X%02X%02X%02X.bin",
-                       data[0],data[1], data[2], data[4],data[5],data[6], data[7]);
-
+                       data[0], data[1], data[2], data[4], data[5], data[6], data[7]);
        } else {
                sprintf(fnameptr + len," .bin");
        }
 
-
        if ((fout = fopen(filename,"wb")) == NULL) { 
                PrintAndLog("Could not create file name %s", filename);
                return 1;       
@@ -825,8 +853,7 @@ int CmdHF14AMfUCWrBl(const char *Cmd){
 //
 int CmdHF14AMfucSetPwd(const char *Cmd){
 
-       uint8_t pwd[16] = {0x00};
-       
+       uint8_t pwd[16] = {0x00};       
        char cmdp = param_getchar(Cmd, 0);
        
        if (strlen(Cmd) == 0  || cmdp == 'h' || cmdp == 'H') {  
@@ -859,14 +886,13 @@ int CmdHF14AMfucSetPwd(const char *Cmd){
        }
        else {
                PrintAndLog("command execution time out");
-               return 1;
        }
        
        return 0;
 }
 
 //
-// Mifare Ultraligh - Set UID
+// Magic UL / UL-C tags  - Set UID
 //
 int CmdHF14AMfucSetUid(const char *Cmd){
 
@@ -1042,22 +1068,19 @@ int CmdHF14AMfuGenDiverseKeys(const char *Cmd){
        // return;
 // }
 
-//------------------------------------
-// Menu Stuff
-//------------------------------------
 static command_t CommandTable[] =
 {
-       {"help",        CmdHelp,                        1,"This help"},
-       {"dbg",         CmdHF14AMfDbg,          0,"Set default debug mode"},
-       {"info",        CmdHF14AMfUInfo,        0,"Taginfo"},
-       {"dump",        CmdHF14AMfUDump,        0,"Dump MIFARE Ultralight / Ultralight-C tag to binary file"},
-       {"rdbl",        CmdHF14AMfURdBl,        0,"Read block  - MIFARE Ultralight"},
-       {"wrbl",        CmdHF14AMfUWrBl,        0,"Write block - MIFARE Ultralight"},    
-       {"crdbl",       CmdHF14AMfUCRdBl,       0,"Read block  - MIFARE Ultralight C"},
-       {"cwrbl",       CmdHF14AMfUCWrBl,       0,"Write block - MIFARE Ultralight C"},
-       {"cauth",       CmdHF14AMfucAuth,       0,"Ultralight C Authentication"},
-       {"setpwd",      CmdHF14AMfucSetPwd , 1, "Set 3des password [Ultralight-C only]"},
-       {"setuid",      CmdHF14AMfucSetUid , 1, "Set UID"},
+       {"help",        CmdHelp,                        1, "This help"},
+       {"dbg",         CmdHF14AMfDbg,          0, "Set default debug mode"},
+       {"info",        CmdHF14AMfUInfo,        0, "Tag information"},
+       {"dump",        CmdHF14AMfUDump,        0, "Dump Ultralight / Ultralight-C tag to binary file"},
+       {"rdbl",        CmdHF14AMfURdBl,        0, "Read block  - Ultralight"},
+       {"wrbl",        CmdHF14AMfUWrBl,        0, "Write block - Ultralight"},    
+       {"crdbl",       CmdHF14AMfUCRdBl,       0, "Read block        - Ultralight C"},
+       {"cwrbl",       CmdHF14AMfUCWrBl,       0, "Write block       - Ultralight C"},
+       {"cauth",       CmdHF14AMfucAuth,       0, "Authentication    - Ultralight C"},
+       {"setpwd",      CmdHF14AMfucSetPwd, 1, "Set 3des password - Ultralight-C"},
+       {"setuid",      CmdHF14AMfucSetUid, 1, "Set UID - MAGIC tags only"},
        {"gen",         CmdHF14AMfuGenDiverseKeys , 1, "Generate 3des mifare diversified keys"},
        {NULL, NULL, 0, NULL}
 };
index 72193390264351eb520837a2d16cdd8dc8c2c4aa..9d1a20d8bce5aa3a844297d00188f4c72c14a8a2 100644 (file)
@@ -19,6 +19,9 @@ void rol (uint8_t *data, const size_t len);
 
 uint8_t requestAuthentication( uint8_t *nonce);
 int try3DesAuthentication( uint8_t *key);
+uint8_t GetHF14AMfU_Type();
+
+int usage_hf_mfu_dump();
 
 int CmdHFMFUltra(const char *Cmd);
 int CmdHF14AMfUInfo(const char *Cmd);
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