]> git.zerfleddert.de Git - proxmark3-svn/blobdiff - client/cmdhfmfu.c
ADD: Travis now builds automatically.
[proxmark3-svn] / client / cmdhfmfu.c
index 82289d5ba43c84110d7bf4313df087607ddfc190..7aa16b89eb86f2bedb49c8477d9d541c61ab9503 100644 (file)
@@ -1252,24 +1252,26 @@ int usage_hf_mfu_eload(void) {
        PrintAndLog("Usage:  hf mfu eload u <file name w/o `.eml`> [numblocks]");
        PrintAndLog("  Options:");
        PrintAndLog("    h          : this help");      
-       PrintAndLog("    u          : UL");
-       PrintAndLog("    numblocks  : number of blocks to load from eml file");         
+       PrintAndLog("    u          : UL (required)");
+       PrintAndLog("    [filename] : without `.eml` (required)");      
+       PrintAndLog("    numblocks  : number of blocks to load from eml file (optional)");
        PrintAndLog("");
        PrintAndLog("  sample: hf mfu eload u filename");
        PrintAndLog("          hf mfu eload u filename 57");
-       return 0;
+                       return 0;
 }
 
 int usage_hf_mfu_sim(void) {
        PrintAndLog("\nEmulating Ultralight tag from emulator memory\n");
        PrintAndLog("\nBe sure to load the emulator memory first!\n");
        PrintAndLog("Usage: hf mfu sim t 7 u <uid>");
-       PrintAndLog("  Options : ");
-       PrintAndLog("    h     : this help");
-       PrintAndLog("    t     : 7 = NTAG or Ultralight sim");
-       PrintAndLog("    u     : 4 or 7 byte UID");
+       PrintAndLog("  Options:");
+       PrintAndLog("    h       : this help");
+       PrintAndLog("    t 7     : 7 = NTAG or Ultralight sim (required)");
+       PrintAndLog("    u <uid> : 4 or 7 byte UID (optional)");
        PrintAndLog("\n   sample : hf mfu sim t 7");
        PrintAndLog("          : hf mfu sim t 7 u 1122344556677\n");
+       
        return 0;
 }
 
@@ -1401,6 +1403,7 @@ int CmdHF14AMfUDump(const char *Cmd){
        //Validations
        if(errors) return usage_hf_mfu_dump();
 
+       //if we entered a key in little endian and set the swapEndian switch - switch it...
        if (swapEndian && hasAuthKey) 
                authKeyPtr = SwapEndian64(authenticationkey, dataLen, (dataLen == 16) ? 8 : 4);
 
@@ -1467,34 +1470,8 @@ int CmdHF14AMfUDump(const char *Cmd){
                }
        }
 
-       // add keys to block dump
-       if (hasAuthKey) {
-               if (!swapEndian){
-                       authKeyPtr = SwapEndian64(authenticationkey, dataLen, (dataLen == 16) ? 8 : 4);
-               } else {
-                       authKeyPtr = authenticationkey;
-               }
-
-               if (tagtype & UL_C){ //add 4 pages
-                       memcpy(data + Pages*4, authKeyPtr, dataLen);
-                       Pages += dataLen/4;  
-               } else { // 2nd page from end
-                       memcpy(data + (Pages*4) - 8, authenticationkey, dataLen);
-               }
-       }
-
        uint8_t get_pack[] = {0,0};
        iso14a_card_select_t card;
-       //attempt to read pack
-       if (!ul_auth_select( &card, tagtype, true, authKeyPtr, get_pack, sizeof(get_pack))) {
-               //reset pack
-               get_pack[0]=0;
-               get_pack[1]=0;
-       }
-       ul_switch_off_field();
-       // add pack to block read
-       memcpy(data + (Pages*4) - 4, get_pack, sizeof(get_pack));
-
        uint8_t dump_file_data[1024+DUMP_PREFIX_LENGTH] = {0x00};
        uint8_t get_version[] = {0,0,0,0,0,0,0,0,0};
        uint8_t get_tearing[] = {0,0,0};
@@ -1503,6 +1480,17 @@ int CmdHF14AMfUDump(const char *Cmd){
        uint8_t get_signature[32];
        memset( get_signature, 0, sizeof(get_signature) );
 
+       // not ul_c and not std ul then attempt to get deeper info
+       if (!(tagtype & UL_C || tagtype & UL)) {
+               //attempt to read pack
+               if (!ul_auth_select( &card, tagtype, true, authKeyPtr, get_pack, sizeof(get_pack))) {
+                       //reset pack
+                       get_pack[0]=0;
+                       get_pack[1]=0;
+               }
+               ul_switch_off_field();
+               // add pack to block read
+               memcpy(data + (Pages*4) - 4, get_pack, sizeof(get_pack));
        if ( hasAuthKey )
                ul_auth_select( &card, tagtype, hasAuthKey, authKeyPtr, dummy_pack, sizeof(dummy_pack));
        else
@@ -1520,6 +1508,28 @@ int CmdHF14AMfUDump(const char *Cmd){
                ul_select(&card);
        ulev1_readSignature( get_signature, sizeof(get_signature));
        ul_switch_off_field();
+       }
+
+       // format and add keys to block dump output
+       if (hasAuthKey) {
+               // if we didn't swapendian before - do it now for the sprint_hex call
+               // NOTE: default entry is bigendian (unless swapped), sprint_hex outputs little endian
+               //       need to swap to keep it the same
+               if (!swapEndian){
+                       authKeyPtr = SwapEndian64(authenticationkey, dataLen, (dataLen == 16) ? 8 : 4);
+               } else {
+                       authKeyPtr = authenticationkey;
+               }
+
+               if (tagtype & UL_C){ //add 4 pages
+                       memcpy(data + Pages*4, authKeyPtr, dataLen);
+                       Pages += dataLen/4;  
+               } else { // 2nd page from end
+                       memcpy(data + (Pages*4) - 8, authenticationkey, dataLen);
+               }
+       }
+
+       //add *special* blocks to dump
        //get version
        memcpy(dump_file_data, get_version, sizeof(get_version));
        //tearing
@@ -1528,16 +1538,17 @@ int CmdHF14AMfUDump(const char *Cmd){
        memcpy(dump_file_data+13, get_pack, sizeof(get_pack));
        //signature
        memcpy(dump_file_data+16, get_signature, sizeof(get_signature));
-       //block read data
+       //add regular block read data to dump
        memcpy(dump_file_data+DUMP_PREFIX_LENGTH, data, Pages*4);
 
+       PrintAndLog("\n*Special* block data:");
        PrintAndLog("\nDataType| Data        |   | Ascii");
        PrintAndLog("---------------------------------");
        PrintAndLog("GetVer-1| %s|   | %.4s", sprint_hex(dump_file_data, 4), dump_file_data);
        PrintAndLog("GetVer-2| %s|   | %.4s", sprint_hex(dump_file_data+4, 4), dump_file_data+4);
        PrintAndLog("TBD     | 00 00       |   | ");
        PrintAndLog("Tearing |    %s|   | %.3s", sprint_hex(dump_file_data+10, 3), dump_file_data+10);
-       PrintAndLog("Pack    |    %s   |    | %.2s", sprint_hex(dump_file_data+13, 2), dump_file_data+13);
+       PrintAndLog("Pack    |    %s   |   | %.2s", sprint_hex(dump_file_data+13, 2), dump_file_data+13);
        PrintAndLog("TBD     |          00 |   | ");
        PrintAndLog("Sig-1   | %s|   | %.4s", sprint_hex(dump_file_data+16, 4), dump_file_data+16);
        PrintAndLog("Sig-2   | %s|   | %.4s", sprint_hex(dump_file_data+20, 4), dump_file_data+20);
@@ -1547,7 +1558,6 @@ int CmdHF14AMfUDump(const char *Cmd){
        PrintAndLog("Sig-6   | %s|   | %.4s", sprint_hex(dump_file_data+36, 4), dump_file_data+36);
        PrintAndLog("Sig-7   | %s|   | %.4s", sprint_hex(dump_file_data+40, 4), dump_file_data+40);
        PrintAndLog("Sig-8   | %s|   | %.4s", sprint_hex(dump_file_data+44, 4), dump_file_data+44);
-       
        PrintAndLog("\nBlock#  | Data        |lck| Ascii");
        PrintAndLog("---------------------------------");
        for (i = 0; i < Pages; ++i) {
@@ -1619,7 +1629,7 @@ int CmdHF14AMfUDump(const char *Cmd){
        fwrite( dump_file_data, 1, Pages*4 + DUMP_PREFIX_LENGTH, fout );
        fclose(fout);
        
-       PrintAndLog("Dumped %d pages, wrote %d bytes to %s", Pages+12, (Pages+12)*4, filename);
+       PrintAndLog("Dumped %d pages, wrote %d bytes to %s", Pages+(DUMP_PREFIX_LENGTH/4), Pages*4 + DUMP_PREFIX_LENGTH, filename);
        return 0;
 }
 
@@ -1776,14 +1786,13 @@ int CmdHF14AMfucSetPwd(const char *Cmd){
 
        UsbCommand resp;
        if (WaitForResponseTimeout(CMD_ACK,&resp,1500) ) {
-               if ( (resp.arg[0] & 0xff) == 1)
+               if ( (resp.arg[0] & 0xff) == 1) {
                        PrintAndLog("Ultralight-C new password: %s", sprint_hex(pwd,16));
-               else{
+               } else {
                        PrintAndLog("Failed writing at block %d", resp.arg[1] & 0xff);
                        return 1;
                }
-       }
-       else {
+       } else {
                PrintAndLog("command execution time out");
                return 1;
        }       
@@ -1799,6 +1808,7 @@ int CmdHF14AMfucSetUid(const char *Cmd){
        UsbCommand resp;
        uint8_t uid[7] = {0x00};
        char cmdp = param_getchar(Cmd, 0);
+       
        if (strlen(Cmd) == 0  || cmdp == 'h' || cmdp == 'H') return usage_hf_mfu_ucsetuid();
 
        if (param_gethex(Cmd, 0, uid, 14)) {
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