]> cvs.zerfleddert.de Git - proxmark3-svn/commitdiff
Iceman's updates to MFU info and dump
authormarshmellow42 <marshmellowrf@gmail.com>
Thu, 30 Apr 2015 13:28:43 +0000 (09:28 -0400)
committermarshmellow42 <marshmellowrf@gmail.com>
Thu, 30 Apr 2015 13:28:43 +0000 (09:28 -0400)
armsrc/mifarecmd.c
client/cmdhfmfu.c
client/cmdhfmfu.h

index 3d5dcdef10a48f73ca889c7ae6e742f68b49e6d8..03e191e04c2e1343a4039e667345df764a50fe56 100644 (file)
@@ -326,13 +326,13 @@ void MifareUReadCard(uint8_t arg0, int arg1, uint8_t *datain)
        int Pages = arg1;\r
        int countpages = 0;\r
        byte_t dataout[176] = {0x00};;\r
-       uint32_t cuid = 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
@@ -359,13 +359,8 @@ void MifareUReadCard(uint8_t arg0, int arg1, uint8_t *datain)
                return;\r
        }\r
        \r
-       if (MF_DBGLEVEL >= MF_DBG_ALL) Dbprintf("Pages read %d", countpages);\r
-\r
-//     len = 16*4; //64 bytes\r
+       if (MF_DBGLEVEL >= MF_DBG_EXTENDED) Dbprintf("Pages read %d", countpages);\r
 \r
-       // Read a UL-C\r
-//     if (Pages == 44 && countpages > 16) \r
-//             len = 176;\r
        len = Pages * 4;\r
 \r
        cmd_send(CMD_ACK, 1, 0, 0, dataout, len);       \r
index 1886fc3d8fecadba54d869e5cf84356345bf9e2c..2f7fa2c92dd83cef9e6da514be724b025af1ab5c 100644 (file)
@@ -59,57 +59,46 @@ typedef enum TAGTYPE_UL {
        UL_C        = 0x02,
        UL_EV1_48   = 0x04,
        UL_EV1_128  = 0x08,
-       UL_MAGIC    = 0x11,
-       UL_C_MAGIC  = 0x12,
        MAGIC       = 0x10,
+       UL_MAGIC    = UL | MAGIC,
+       UL_C_MAGIC  = UL_C | MAGIC,
        UL_ERROR    = 0xFF,
 } TagTypeUL_t;
 
-uint8_t GetHF14AMfU_Type(uint8_t *data, uint8_t dataSize){
-       TagTypeUL_t tagtype = UNKNOWN;
-       uint8_t isOK  = 0;
-
-       UsbCommand c = {CMD_MIFAREU_READCARD, {0, 4}};
-       SendCommand(&c);
-       UsbCommand resp;
+uint8_t GetHF14AMfU_Type(void){
 
-       if (WaitForResponseTimeout(CMD_ACK, &resp, 1500)) {
-               isOK  = resp.arg[0] & 0xff;
-               memcpy(data, resp.d.asBytes, dataSize);
+       TagTypeUL_t tagtype = UNKNOWN;
+       iso14a_card_select_t card;
 
-               if (!isOK) {
-                       PrintAndLog("Error reading from tag");
-                       return UL_ERROR;
-               }
-       } else {
-               PrintAndLog("Command execute timed out");
-               return UL_ERROR;
-       }
-       
-       c.cmd = CMD_READER_ISO_14443a;
-       c.arg[0] = ISO14A_CONNECT | ISO14A_RAW | ISO14A_APPEND_CRC;
-       c.arg[1] = 1;
-       c.arg[2] = 0;
+       // 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] ) {
-               if (WaitForResponseTimeout(CMD_ACK, &resp, 1500)) {
+       if ( resp.arg[0] == 0 ) return UL_ERROR;
+               
+       memcpy(&card, (iso14a_card_select_t *)resp.d.asBytes, sizeof(iso14a_card_select_t));
 
-                       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; //| UL_MAGIC | UL_C_MAGIC 
-               }
+       // 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.
@@ -118,8 +107,9 @@ uint8_t GetHF14AMfU_Type(uint8_t *data, uint8_t dataSize){
        uint8_t status = requestAuthentication(nonce1);
        if ( status ) {
                requestAuthentication(nonce2);
-               if ( !memcmp(nonce1, nonce2, 8) )
-                       tagtype ^= MAGIC;
+               if ( !memcmp(nonce1, nonce2, 8) ){
+                       tagtype = UL_C_MAGIC;
+               }
        } else {
                // Magic Ultralight test here - TODO
        }
@@ -128,27 +118,46 @@ uint8_t GetHF14AMfU_Type(uint8_t *data, uint8_t dataSize){
 
 int CmdHF14AMfUInfo(const char *Cmd){
 
-       TagTypeUL_t tagtype = UNKNOWN;
-       
        uint8_t datatemp[7] = {0x00};
+       uint8_t isOK  = 0;
        uint8_t data[16] = {0x00};
+       uint8_t *key;
 
-       tagtype = GetHF14AMfU_Type(data, sizeof(data));
+       TagTypeUL_t tagtype = GetHF14AMfU_Type();
        if (tagtype == UL_ERROR) return -1;
        
        PrintAndLog("\n-- Tag Information ---------");
        PrintAndLog("-------------------------------------------------------------");
-       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;
-               default         : PrintAndLog("      TYPE : Unknown %x",tagtype);break;
+
+       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;
+
+       if (WaitForResponseTimeout(CMD_ACK, &resp, 1500)) {
+               isOK  = resp.arg[0] & 0xff;
+               memcpy(data, resp.d.asBytes, sizeof(data));
+
+               if (!isOK) {
+                       PrintAndLog("Error reading from tag");
+                       return -1;
+               }
+       } else {
+               PrintAndLog("Command execute timed out");
+               return -1;
        }
-       
+
        // UID
        memcpy( datatemp, data, 3);
        memcpy( datatemp+3, data+4, 4);
@@ -182,7 +191,6 @@ int CmdHF14AMfUInfo(const char *Cmd){
        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];
@@ -194,6 +202,7 @@ int CmdHF14AMfUInfo(const char *Cmd){
        }
        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.");
        }
        return 0;
@@ -310,108 +319,95 @@ int CmdHF14AMfURdBl(const char *Cmd){
        return 0;
 }
 
+int usage_hf_mfu_dump(void)
+{
+       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 *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;
+       int i = 0;
+       int Pages = 16;
+       bool tmplockbit = false;
 
-       bool tmplockbit          = false;
-       uint8_t isOK         = 0;
-       uint8_t *data       = NULL;
+       TagTypeUL_t tagtype = GetHF14AMfU_Type();
+       if (tagtype == UL_ERROR) return -1;
 
-       char cmdp = param_getchar(Cmd, 0);
-       
-       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;
+       if ( tagtype & UL ) {
+               Pages = 16;
+               PrintAndLog(str,"", (tagtype & MAGIC)?" (magic)":"" );
        }
-
-       // UL or UL-C?
-       Pages = (cmdp == 'c' || cmdp == 'C') ? 44 : 16;
-       
-       uint8_t data2[16] = {0x00};
-       TagTypeUL_t tagtype = GetHF14AMfU_Type(data2, sizeof(data2));
-       switch(tagtype){
-               case UL_C:
-                       Pages = 44;
-                       PrintAndLog("Dumping Ultralight_C Card Data...");
-                       break;
-               case UL_EV1_48:
-                       Pages = 18; 
-                       PrintAndLog("Dumping Ultralight EV1_48 Card Data...");
-                       break;
-               case UL_EV1_128:
-                       Pages = 32; 
-                       PrintAndLog("Dumping Ultralight EV1_128 Card Data...");
-                       break;
-               case UL_MAGIC: 
-                       Pages = 16;
-                       PrintAndLog("Dumping Ultralight (Magic) Card Data...");
-                       break;
-               case UL_C_MAGIC: 
-                       Pages = 44;
-                       PrintAndLog("Dumping Ultralight_C (Magic) Card Data...");
-                       break;
-               case UL:
-               default:
-                       Pages = 16;
-                       PrintAndLog("Dumping Ultralight Card Data...");
-                       break;
+       else if ( tagtype & UL_C ) {
+               Pages = 44;
+               PrintAndLog(str,"-C", (tagtype & MAGIC)?" (magic)":"" );
        }
-       //PrintAndLog("Dumping Ultralight%s Card Data...", (Pages ==16)?"":"-C");
-               
-       UsbCommand c = {CMD_MIFAREU_READCARD, {BlockNo,Pages}};
+       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.");
+       }
+
+       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;
-       
+
        lockbytes_t = data + 8;
        lockbytes[0] = lockbytes_t[2];
        lockbytes[1] = lockbytes_t[3];
        for(j = 0; j < 16; j++){
                bit[j] = lockbytes[j/8] & ( 1 <<(7-j%8));
-       }               
-       
+       }
+
        // Load bottom lockbytes if available
        if ( Pages == 44 ) {
-               
                lockbytes_t2 = data + (40*4);
                lockbytes2[0] = lockbytes_t2[2];
                lockbytes2[1] = lockbytes_t2[3];
@@ -421,12 +417,10 @@ int CmdHF14AMfUDump(const char *Cmd){
        }
 
        for (i = 0; i < Pages; ++i) {
-               
                if ( i < 3 ) {
                        PrintAndLog("Block %02x:%s ", i,sprint_hex(data + i * 4, 4));
                        continue;
                }
-
                switch(i){
                        case 3: tmplockbit = bit[4]; break;
                        case 4: tmplockbit = bit[3]; break;
@@ -473,27 +467,20 @@ 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]);
-
        } else {
                sprintf(fnameptr + len," .bin");
        }
 
-
        if ((fout = fopen(filename,"wb")) == NULL) { 
                PrintAndLog("Could not create file name %s", filename);
                return 1;       
@@ -899,7 +886,7 @@ int CmdHF14AMfucSetPwd(const char *Cmd){
 }
 
 //
-// Mifare Ultraligh - Set UID
+// Magic UL / UL-C tags  - Set UID
 //
 int CmdHF14AMfucSetUid(const char *Cmd){
 
@@ -1080,17 +1067,17 @@ int CmdHF14AMfuGenDiverseKeys(const char *Cmd){
 //------------------------------------
 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..64f32a49fdc02912a6e51cbc1969f237f7c34da8 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(void);
+
+int usage_hf_mfu_dump(void);
 
 int CmdHFMFUltra(const char *Cmd);
 int CmdHF14AMfUInfo(const char *Cmd);
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