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FIX: 'hf iclass dump' / 'hf iclass readtagfile' - the faulty output from these commands are now fixed.

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This commit is contained in:
iceman1001 2016-12-09 14:38:51 +01:00
parent c5af4b5d8c
commit 8b2a5d400a
1 changed files with 16 additions and 14 deletions
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30
client/cmdhficlass.c
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@ -672,9 +672,9 @@ int CmdHFiClassReader_Dump(const char *Cmd) {
return 0;
}
if( readStatus & (FLAG_ICLASS_READER_CSN|FLAG_ICLASS_READER_CONF|FLAG_ICLASS_READER_CC)){
if( readStatus & (FLAG_ICLASS_READER_CSN | FLAG_ICLASS_READER_CONF | FLAG_ICLASS_READER_CC)){
memcpy(tag_data, data, 8*3);
blockno+=2; // 2 to force re-read of block 2 later. (seems to respond differently..)
blockno += 2; // 2 to force re-read of block 2 later. (seems to respond differently..)
numblks = data[8];
getMemConfig(data[13], data[12], &maxBlk, &app_areas, &kb);
// large memory - not able to dump pages currently
@ -768,10 +768,14 @@ int CmdHFiClassReader_Dump(const char *Cmd) {
// add diversified keys to dump
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);
printf("Num of bytes: %d\n", gotBytes);
// print the dump
printf("------+--+-------------------------+\n");
printf("CSN |00| %s|\n", sprint_hex(tag_data, 8));
printIclassDumpContents(tag_data, 1, (gotBytes/8)-1, gotBytes-8);
//printIclassDumpContents(tag_data, 1, (gotBytes/8)-1, gotBytes-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",
@ -1240,17 +1244,16 @@ 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;
uint8_t filemaxblock = filesize / 8;
if (mem_config & 0x80)
maxmemcount = 255;
else
maxmemcount = 31;
//PrintAndLog ("endblock: %d, filesize: %d, maxmemcount: %d, filemaxblock: %d", endblock,filesize, maxmemcount, filemaxblock);
if (startblock == 0)
startblock = 6;
@ -1258,18 +1261,17 @@ void printIclassDumpContents(uint8_t *iclass_dump, uint8_t startblock, uint8_t e
if ((endblock > maxmemcount) || (endblock == 0))
endblock = maxmemcount;
if (endblock > filemaxblock)
endblock = filemaxblock;
// remember endblock needs to relate to zero-index arrays.
if (endblock > filemaxblock-1)
endblock = filemaxblock-1;
//PrintAndLog ("startblock: %d, endblock: %d, filesize: %d, maxmemcount: %d, filemaxblock: %d",startblock, endblock,filesize, maxmemcount, filemaxblock);
int i = startblock;
int j;
printf("------+--+-------------------------+\n");
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");
uint8_t *blk = iclass_dump + (i * 8);
printf("Block |%02X| %s|\n", i, sprint_hex(blk, 8) );
i++;
}
printf("------+--+-------------------------+\n");
@ -1322,7 +1324,7 @@ int CmdHFiClassReadTagFile(const char *Cmd) {
uint8_t *csn = dump;
printf("------+--+-------------------------+\n");
printf("CSN |00| %s|\n", sprint_hex(csn, 8) );
printIclassDumpContents(dump,startblock,endblock,bytes_read);
printIclassDumpContents(dump, startblock, endblock, bytes_read);
free(dump);
return 0;
}