Merge pull request #243 from pwpiwi/cleanup

[proxmark3-svn] / client / cmdhficlass.c

diff --git a/client/cmdhficlass.c b/client/cmdhficlass.c
index 134ca21e07d8424130f5ef5ee6ea1a592a08527f..ce7d1f935d9447d8baca20115b1bea327b9c876f 100644 (file)
--- a/client/cmdhficlass.c
+++ b/client/cmdhficlass.c
@@ -777,10 +777,10 @@ int CmdHFiClassReader_Dump(const char *Cmd) {
        if (have_debit_key) memcpy(tag_data+(3*8),div_key,8);
        if (have_credit_key) memcpy(tag_data+(4*8),c_div_key,8);
        // print the dump
-       printf("CSN   |00| %02X %02X %02X %02X %02X %02X %02X %02X |\n",tag_data[0],tag_data[1],tag_data[2]
-                 ,tag_data[3],tag_data[4],tag_data[5],tag_data[6],tag_data[7]);
-       printIclassDumpContents(tag_data, 1, (gotBytes/8)-1, gotBytes-8);
-
+       printf("------+--+-------------------------+\n");
+       printf("CSN   |00| %s|\n",sprint_hex(tag_data, 8));
+       printIclassDumpContents(tag_data, 1, (gotBytes/8), gotBytes);
+       
        if (filename[0] == 0){
                snprintf(filename, FILE_PATH_SIZE,"iclass_tagdump-%02x%02x%02x%02x%02x%02x%02x%02x",
                    tag_data[0],tag_data[1],tag_data[2],tag_data[3],
@@ -1220,7 +1220,7 @@ int CmdHFiClass_loclass(const char *Cmd) {
                PrintAndLog("f <filename>  Bruteforce iclass dumpfile");
                PrintAndLog("                   An iclass dumpfile is assumed to consist of an arbitrary number of");
                PrintAndLog("                   malicious CSNs, and their protocol responses");
-               PrintAndLog("                   The the binary format of the file is expected to be as follows: ");
+               PrintAndLog("                   The binary format of the file is expected to be as follows: ");
                PrintAndLog("                   <8 byte CSN><8 byte CC><4 byte NR><4 byte MAC>");
                PrintAndLog("                   <8 byte CSN><8 byte CC><4 byte NR><4 byte MAC>");
                PrintAndLog("                   <8 byte CSN><8 byte CC><4 byte NR><4 byte MAC>");
@@ -1255,7 +1255,6 @@ int CmdHFiClass_loclass(const char *Cmd) {
 }
 
 void printIclassDumpContents(uint8_t *iclass_dump, uint8_t startblock, uint8_t endblock, size_t filesize) {
-       uint8_t blockdata[8];
        uint8_t mem_config;
        memcpy(&mem_config, iclass_dump + 13,1);
        uint8_t maxmemcount;
@@ -1270,18 +1269,19 @@ void printIclassDumpContents(uint8_t *iclass_dump, uint8_t startblock, uint8_t e
                startblock = 6;
        if ((endblock > maxmemcount) || (endblock == 0))
                endblock = maxmemcount;
-       if (endblock > filemaxblock)
+
+       // remember endblock need to relate to zero-index arrays.
+       if (endblock > filemaxblock-1)
                endblock = filemaxblock;
+       
        int i = startblock;
-       int j;
-       while (i <= endblock){
-               printf("Block |%02X| ",i);
-               memcpy(blockdata,iclass_dump + (i * 8),8);
-               for (j = 0;j < 8;j++)
-                       printf("%02X ",blockdata[j]);
-               printf("|\n");
+       printf("------+--+-------------------------+\n");
+       while (i <= endblock) {
+               uint8_t *blk = iclass_dump + (i * 8);
+               printf("Block |%02X| %s|\n", i, sprint_hex(blk, 8) );   
                i++;
        }
+       printf("------+--+-------------------------+\n");
 }
 
 int usage_hf_iclass_readtagfile() {
@@ -1327,7 +1327,8 @@ int CmdHFiClassReadTagFile(const char *Cmd) {
        size_t bytes_read = fread(dump, 1, fsize, f);
        fclose(f);
        uint8_t *csn = dump;
-       printf("CSN   [00] | %02X %02X %02X %02X %02X %02X %02X %02X |\n",csn[0],csn[1],csn[2],csn[3],csn[4],csn[5],csn[6],csn[7]);
+       printf("------+--+-------------------------+\n");
+       printf("CSN   |00| %s|\n", sprint_hex(csn, 8) );
        //    printIclassDumpInfo(dump);
        printIclassDumpContents(dump,startblock,endblock,bytes_read);
        free(dump);
@@ -1348,7 +1349,7 @@ uint64_t hexarray_to_uint64(uint8_t *key) {
        for (int i = 0;i < 8;i++)
                sprintf(&temp[(i *2)],"%02X",key[i]);
        temp[16] = '\0';
-       if (sscanf(temp,"%016"llx,&uint_key) < 1)
+       if (sscanf(temp,"%016" SCNx64,&uint_key) < 1)
                return 0;
        return uint_key;
 }