//Diversify
diversifyKey(item.csn, key_sel_p, div_key);
//Calc mac
- doMAC(item.cc_nr,12, div_key,calculated_MAC);
+ doMAC(item.cc_nr, div_key,calculated_MAC);
if(memcmp(calculated_MAC, item.mac, 4) == 0)
{
*/
int bruteforceFile(const char *filename, uint16_t keytable[])
{
+
FILE *f = fopen(filename, "rb");
if(!f) {
prnlog("Failed to read from file '%s'", filename);
fseek(f, 0, SEEK_SET);
uint8_t *dump = malloc(fsize);
- size_t bytes_read = fread(dump, fsize, 1, f);
+ size_t bytes_read = fread(dump, 1, fsize, f);
fclose(f);
if (bytes_read < fsize)
**** The 64-bit HS Custom Key Value = 5B7C62C491C11B39 ****
**/
uint16_t keytable[128] = {0};
- //save some time...
- startvalue = 0x7B0000;
- errors |= bruteforceFile("iclass_dump.bin",keytable);
+
+ //Test a few variants
+ if(fileExists("iclass_dump.bin"))
+ {
+ errors |= bruteforceFile("iclass_dump.bin",keytable);
+ }else if(fileExists("loclass/iclass_dump.bin")){
+ errors |= bruteforceFile("loclass/iclass_dump.bin",keytable);
+ }else if(fileExists("client/loclass/iclass_dump.bin")){
+ errors |= bruteforceFile("client/loclass/iclass_dump.bin",keytable);
+ }else{
+ prnlog("Error: The file iclass_dump.bin was not found!");
+ }
}
return errors;
}
prnlog("[+] Iclass key permutation OK!");
return 0;
}
+int _testHash1()
+{
+ uint8_t csn[8]= {0x01,0x02,0x03,0x04,0xF7,0xFF,0x12,0xE0};
+ uint8_t k[8] = {0};
+ hash1(csn, k);
+ uint8_t expected[8] = {0x7E,0x72,0x2F,0x40,0x2D,0x02,0x51,0x42};
+ if(memcmp(k,expected,8) != 0)
+ {
+ prnlog("Error with hash1!");
+ printarr("calculated", k, 8);
+ printarr("expected", expected, 8);
+ return 1;
+ }
+ return 0;
+}
int testElite()
{
prnlog("[+] Hash2 looks fine...");
}
- prnlog("[+] Testing key diversification ...");
-
int errors = 0 ;
- errors +=_test_iclass_key_permutation();
+ prnlog("[+] Testing hash1...");
+ errors += _testHash1();
+ prnlog("[+] Testing key diversification ...");
+ errors +=_test_iclass_key_permutation();
errors += _testBruteforce();
+
return errors;
}