#include "usb_cmd.h"
#include "cmdhfmfu.h"
-#define llX PRIx64
-
static int CmdHelp(const char *Cmd);
#define ICLASS_KEYS_MAX 8
return 0;
}
if( readStatus & FLAG_ICLASS_READER_CSN){
- PrintAndLog("CSN: %s",sprint_hex(data,8));
+ PrintAndLog(" CSN: %s",sprint_hex(data,8));
tagFound = true;
}
- if( readStatus & FLAG_ICLASS_READER_CC) PrintAndLog("CC: %s",sprint_hex(data+16,8));
+ if( readStatus & FLAG_ICLASS_READER_CC) PrintAndLog(" CC: %s",sprint_hex(data+16,8));
if( readStatus & FLAG_ICLASS_READER_CONF){
printIclassDumpInfo(data);
}
+ //TODO add iclass read block 05 and test iclass type..
+ if (readStatus & FLAG_ICLASS_READER_AA) {
+ bool legacy = true;
+ PrintAndLog(" AppIA: %s",sprint_hex(data+8*4,8));
+ for (int i = 0; i<8; i++) {
+ if (data[8*4+i] != 0xFF) {
+ legacy = false;
+ }
+ }
+ PrintAndLog(" : Possible iClass %s",(legacy) ? "(legacy tag)" : "(NOT legacy tag)");
+ }
+
if (tagFound && !loop) return 1;
} else {
if (verbose) PrintAndLog("Command execute timeout");
//Open the tagdump-file
FILE *f;
char filename[FILE_PATH_SIZE];
- if(opt == 'f' && param_getstr(Cmd, 1, filename) > 0)
- {
+ if(opt == 'f' && param_getstr(Cmd, 1, filename) > 0) {
f = fopen(filename, "rb");
- }else{
+ if ( f == NULL ) {
+ PrintAndLog("Could not find file %s", filename);
+ return 1;
+ }
+ } else {
return usage_hf_iclass_decrypt();
}
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],
}
int CmdHFiClassCloneTag(const char *Cmd) {
- char filename[FILE_PATH_SIZE];
+ char filename[FILE_PATH_SIZE] = {0};
char tempStr[50]={0};
uint8_t KEY[8]={0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00};
uint8_t keyNbr = 0;
if (startblock<5) {
PrintAndLog("You cannot write key blocks this way. yet... make your start block > 4");
+ fclose(f);
return 0;
}
// now read data from the file from block 6 --- 19
return 1;
}
-static int ReadBlock(uint8_t *KEY, uint8_t blockno, uint8_t keyType, bool elite, bool rawkey, bool verbose) {
+static int ReadBlock(uint8_t *KEY, uint8_t blockno, uint8_t keyType, bool elite, bool rawkey, bool verbose, bool auth) {
uint8_t MAC[4]={0x00,0x00,0x00,0x00};
uint8_t div_key[8]={0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00};
- if (!select_and_auth(KEY, MAC, div_key, (keyType==0x18), elite, rawkey, verbose))
- return 0;
+ if (auth) {
+ if (!select_and_auth(KEY, MAC, div_key, (keyType==0x18), elite, rawkey, verbose))
+ return 0;
+ } else {
+ uint8_t CSN[8]={0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00};
+ uint8_t CCNR[12]={0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00};
+ if (!select_only(CSN, CCNR, (keyType==0x18), verbose))
+ return 0;
+ }
UsbCommand resp;
UsbCommand w = {CMD_ICLASS_READBLOCK, {blockno}};
bool elite = false;
bool rawkey = false;
bool errors = false;
+ bool auth = false;
uint8_t cmdp = 0;
while(param_getchar(Cmd, cmdp) != 0x00)
{
break;
case 'k':
case 'K':
+ auth = true;
dataLen = param_getstr(Cmd, cmdp+1, tempStr);
if (dataLen == 16) {
errors = param_gethex(tempStr, 0, KEY, dataLen);
if(errors) return usage_hf_iclass_readblock();
}
- if (cmdp < 4) return usage_hf_iclass_readblock();
-
- return ReadBlock(KEY, blockno, keyType, elite, rawkey, true);
+ if (cmdp < 2) return usage_hf_iclass_readblock();
+ if (!auth)
+ PrintAndLog("warning: no authentication used with read, only a few specific blocks can be read accurately without authentication.");
+ return ReadBlock(KEY, blockno, keyType, elite, rawkey, true, auth);
}
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>");
}
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;
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() {
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);
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;
}
projects / proxmark3-svn / blobdiff